Climate Impacts Watch:
930+ Communities Facing Climate Impacts
26+ Million Canadians Affected: More than half the population
Note that due to the large volume of climate events, this page may be slow to load.
—
Our 2026 Climate Impacts Map documents the ongoing devastation from climate impacts that communities across Canada face. It will be regularly updated throughout the year. The 2025 map can be found here.
In 2025, we documented a staggering 1 in 4 Canadians living in more than 220 communities were impacted by climate disasters: wildfires, flooding, drought, toxic air quality and extreme heat. As of July 20, that number has more than tripled, with more than 700 communities impacted in 2026 and counting.
That doesn’t include the millions more Canadians struggling with heating and cooling bills, at risk from erosion, or facing reduced municipal services as communities struggle to pay for climate-related damages and infrastructure costs.
We cannot keep our communities safe, or our economy thriving, without our federal government prioritising nation-building, not nation-burning projects.
Discover our recommendations for how the federal government can keep our communities safe while protecting our economy, and get in touch if your community has been impacted.
Map last updated: July 17, 2026
Note: The population count denotes that of the community, municipality or region where the alert occurred. It does not necessarily denote the number of people directly affected by the alert.
| Municipality | Province | Climate Impacts | Population (2021 Census) |
|---|---|---|---|
| 100 Mile House | BC | Unsafe Air Quality | 1,928 |
| Aberdeen | SK | Flooding, Local State of Emergency | 1,461 |
| Abernethy | SK | Extreme Heat | 337 |
| Acton Vale | QC | Extreme Heat | 7,605 |
| Addington Highlands | ON | Unsafe Air Quality | 2,534 |
| Airdrie | AB | Unsafe Air Quality | 74,100 |
| Aklavik | NT | Unsafe Air Quality | 536 |
| Alexander | MB | Flooding | 3,854 |
| Alonsa | MB | Local State of Emergency, Flooding | 1,210 |
| Amherstburg | ON | Extreme Heat, Unsafe Air Quality, Severe Storm | 23,524 |
| Amos | QC | Unsafe Air Quality, Extreme Heat | 12,675 |
| Amqui | QC | Extreme Heat | 5,999 |
| Angus | ON | Extreme Heat | 9,783 |
| Anmore | BC | Wildfire, Evacuation | 2,356 |
| Annapolis County | NS | Extreme Heat, Drought, Wildfire | 21,252 |
| Antelope Park | SK | Extreme Heat, Unsafe Air Quality | 124 |
| Antigonish County | NS | Extreme Heat | 20,129 |
| Antler | SK | Extreme Heat | 451 |
| Arborfield | SK | Extreme Heat | 338 |
| Argyle | MB | Severe Storm, Extreme Heat, Flooding | 994 |
| Argyle | SK | Extreme Heat | 331 |
| Arlington | SK | Extreme Heat | 359 |
| Arm River | SK | Extreme Heat | 258 |
| Armstrong | BC | Wildfire, Evacuation | 5,323 |
| Armstrong | ON | Evacuation, Wildfire, Extreme Heat | 146 |
| Armstrong | MB | Extreme Heat, Flooding | 1,967 |
| Arnprior | ON | Unsafe Air Quality | 9,629 |
| Aroland 83 First Nation reserve | ON | Unsafe Air Quality, Extreme Heat | 178 |
| Ashcroft | BC | Unsafe Air Quality | 1,670 |
| Atikokan | ON | Extreme Heat, Wildfire | 2,642 |
| Attawapisak | ON | Extreme Heat | 1,586 |
| Aurora | ON | Severe Storm | 62,057 |
| Auvergne | SK | Extreme Heat, Unsafe Air Quality | 381 |
| Aylmer | ON | Extreme Heat, Unsafe Air Quality | 7,699 |
| Badger | NL | Evacuation, Flooding | 682 |
| Baie-Sainte-Catherine | QC | Extreme Heat | 184 |
| Baildon | SK | Extreme Heat, Unsafe Air Quality | 583 |
| Bancroft | ON | Unsafe Air Quality | 4,065 |
| Banff | AB | Unsafe Air Quality | 8,305 |
| Barrhead | AB | Local State of Emergency, Wildfire, Evacuation | 4,320 |
| Barrie | ON | Extreme Heat, Unsafe Air Quality | 147,829 |
| Barrier Valley | SK | Extreme Heat | 485 |
| Barriere | BC | Unsafe Air Quality | 1,765 |
| Barry's Bay | ON | Unsafe Air Quality | 1,084 |
| Bathurst | NB | Unsafe Air Quality, Extreme Heat | 12,157 |
| Battle River | SK | Extreme Heat | 1,029 |
| Bayne | SK | Extreme Heat | 467 |
| Baynes Sound - Denman/Hornby Islands | BC | Flooding | 7,926 |
| Beauharnois | QC | Extreme Heat | 13,638 |
| Beauval | SK | Extreme Heat | 685 |
| Beaver County | AB | Flooding | 5,868 |
| Beaver River | SK | Extreme Heat | 1,277 |
| Bécancour | QC | Extreme Heat | 13,561 |
| Behchoko | NT | Unsafe Air Quality | 1,746 |
| Bella Coola | BC | Local State of Emergency, Flooding, Evacuation | 2,163 |
| Belleville | ON | Extreme Heat, Unsafe Air Quality | 55,071 |
| Beloeil | QC | Extreme Heat | 24,104 |
| Bengough | SK | Extreme Heat, Unsafe Air Quality | 332 |
| Benson | SK | Extreme Heat | 450 |
| Beresford | NB | Unsafe Air Quality | 4,294 |
| Berthierville | QC | Extreme Heat | 4,386 |
| Big Arm | SK | Extreme Heat | 184 |
| Big River | SK | Local State of Emergency, Flooding, Extreme Heat | 666 |
| Big Stick | SK | Extreme Heat, Unsafe Air Quality | 148 |
| Biggar | SK | Extreme Heat, Unsafe Air Quality | 2,133 |
| Bighorn (M.D.) | AB | Unsafe Air Quality | 1,598 |
| Billings | ON | Local State of Emergency, Flooding | 753 |
| Birch Hills | SK | Unsafe Air Quality | 1,066 |
| Birtle | MB | Flooding, Evacuation | 625 |
| Bjorkdale | SK | Extreme Heat | 906 |
| Black Lake Denesuline First Nation | SK | Extreme Heat | 1,140 |
| Black Tickle | NL | Extreme Heat | 87 |
| Blackville | NB | Extreme Heat | 914 |
| Blaine Lake | SK | Extreme Heat | 509 |
| Blind River | ON | Extreme Heat | 3,422 |
| Blucher | SK | Extreme Heat | 1,984 |
| Blue Mountains | ON | Extreme Heat | 9,390 |
| Bluewater | ON | Extreme Heat, Unsafe Air Quality | 7,540 |
| Boissevain-Morton | MB | Local State of Emergency, Flooding, Extreme Heat | 2,309 |
| Bonaventure | QC | Extreme Heat | 2,733 |
| Bone Creek | SK | Extreme Heat, Unsafe Air Quality | 362 |
| Brabant Lake | SK | Unsafe Air Quality | 27 |
| Bracebridge | ON | Extreme Heat | 17,305 |
| Brampton | ON | Extreme Heat, Flooding | 656,480 |
| Brandon | MB | Local State of Emergency, Flooding | 51,313 |
| Brant County | ON | Extreme Heat, Unsafe Air Quality | 39,474 |
| Brantford | ON | Extreme Heat, Severe Storm, Unsafe Air Quality | 104,688 |
| Bratt's Lake | SK | Extreme Heat | 328 |
| Brenda-Waskada | MB | Extreme Heat | 650 |
| Britannia | SK | Extreme Heat | 2,061 |
| Brock | ON | Extreme Heat | 12,567 |
| Brock | SK | Extreme Heat | 252 |
| Brockville | ON | Unsafe Air Quality | 22,116 |
| Brokenhead | MB | Extreme Heat | 5,414 |
| Brokenshell | SK | Extreme Heat | 307 |
| Brome-Missisquoi | QC | Extreme Heat | 64,786 |
| Browning | SK | Extreme Heat | 355 |
| Buchanan | SK | Extreme Heat | 237 |
| Buckland | SK | Unsafe Air Quality | 3,277 |
| Buffalo | SK | Extreme Heat | 420 |
| Buffalo Narrows | SK | Extreme Heat | 1,014 |
| Buffalo Point Res. | MB | Extreme Heat | 219 |
| Burlington | ON | Extreme Heat | 186,948 |
| Calder | SK | Extreme Heat | 344 |
| Caledon | ON | Extreme Heat | 76,581 |
| Caledonia | SK | Extreme Heat | 225 |
| Calgary | AB | Unsafe Air Quality | 1,306,784 |
| Cambria | SK | Extreme Heat | 277 |
| Cambridge | ON | Extreme Heat, Severe Storm | 138,479 |
| Cambridge Bay | NU | Unsafe Air Quality, Extreme Heat | 1,760 |
| Campbellton | NB | Extreme Heat, Unsafe Air Quality | 7,047 |
| Cana | SK | Extreme Heat | 904 |
| Canaan | SK | Extreme Heat, Unsafe Air Quality | 145 |
| Canmore | AB | Local State of Emergency, Flooding | 15,990 |
| Canora | SK | Local State of Emergency, Flooding | 2,092 |
| Canwood | SK | Unsafe Air Quality | 1,351 |
| Caramat | ON | Extreme Heat | 45 |
| Carberry | MB | Flooding | 1,818 |
| Carleton County | NB | Extreme Heat | 26,360 |
| Carleton-sur-mer | QC | Extreme Heat | 4,081 |
| Carmacks | YT | Flooding | 588 |
| Carmichael | SK | Extreme Heat, Unsafe Air Quality | 462 |
| Caron | SK | Extreme Heat, Unsafe Air Quality | 603 |
| Cartier | MB | Extreme Heat | 3,344 |
| Cartwright | NL | Extreme Heat | 493 |
| Cartwright-Roblin Mun | MB | Extreme Heat | 1,336 |
| Cascapédia-Saint-Jules | QC | Extreme Heat | 764 |
| Cat Lake 63C First Nation reserve | ON | Unsafe Air Quality, Extreme Heat, Wildfire, Evacuation | 651 |
| Central Coast Regional District | BC | Flooding, Evacuation Alert | 3,582 |
| Central Manitoulin | ON | Local State of Emergency, Flooding | 2,235 |
| Central Okanagan East | BC | Wildfire, Evacuation | 4,258 |
| Central Okanagan West | BC | Wildfire, Evacuation, Unsafe Air Quality | 2,897 |
| Chaleur Region | NB | Extreme Heat | 34,519 |
| Chandler | QC | Extreme Heat | 7,490 |
| Chapleau | ON | Extreme Heat | 1,942 |
| Chapleau | ON | Local State of Emergency, Flooding | 1,942 |
| Chaplin | SK | Extreme Heat, Unsafe Air Quality | 222 |
| Charlotte County | NB | Extreme Heat | 26,015 |
| Châteauguay | QC | Extreme Heat | 50,815 |
| Chatham-Kent | ON | Extreme Heat, Unsafe Air Quality | 103,988 |
| Chénéville | QC | Extreme Heat | 848 |
| Chesterfield | SK | Extreme Heat, Unsafe Air Quality | 419 |
| Chibougamau | QC | Extreme Heat | 7,233 |
| Chippewas of Rama First Nation | ON | Extreme Heat, Unsafe Air Quality, Flooding | 998 |
| Chisholm | ON | Local State of Emergency, Flooding | 1,312 |
| Chisolm | ON | Local State of Emergency, Flooding | 1,312 |
| Churchbridge | SK | Extreme Heat | 584 |
| Churchill | MB | Flooding | 870 |
| Churchill Falls | NL | Extreme Heat | 658 |
| Clayton | SK | Extreme Heat | 631 |
| Clearwater | BC | Unsafe Air Quality | 2,388 |
| Clearwater County | AB | Unsafe Air Quality, Severe Storm | 11,865 |
| Clinworth | SK | Extreme Heat, Unsafe Air Quality | 168 |
| Coalfields | SK | Extreme Heat | 330 |
| Coaticook | QC | Extreme Heat | 8,867 |
| Cobourg | ON | Extreme Heat | 20,519 |
| Colborne | ON | Extreme Heat | 1,474 |
| Colchester County | NS | Extreme Heat | 51,476 |
| Coldwell | MB | Extreme Heat | 1,313 |
| Collingwood | ON | Extreme Heat, Unsafe Air Quality | 24,811 |
| Colonsay | SK | Extreme Heat | 260 |
| Comox | BC | Flooding | 14,806 |
| Connaught | SK | Extreme Heat | 491 |
| Cookshire-Eaton | QC | Extreme Heat | 5,344 |
| Coral Harbour | NU | Wildfire, Evacuation, Extreme Heat | 1,035 |
| Corman Park | SK | Extreme Heat | 8,909 |
| Cornwall | ON | Unsafe Air Quality | 47,845 |
| Cornwallis | MB | Flooding | 4,568 |
| Cote | SK | Extreme Heat | 616 |
| Cote First Nation | SK | Evacuation, Local State of Emergency, Flooding | 799 |
| Coteau | SK | Extreme Heat | 401 |
| Coulee | SK | Extreme Heat, Unsafe Air Quality | 669 |
| Courtenay | BC | Flooding | 28,420 |
| Craik | SK | Extreme Heat, Unsafe Air Quality | 272 |
| Cranberry Portage | MB | Unsafe Air Quality, Extreme Heat | 608 |
| Crowsnest Pass | AB | Unsafe Air Quality | 5,695 |
| Crystal Lake | ON | Wildfire | 31 |
| Cumberland | BC | Flooding | 4,447 |
| Cumberland County | NS | Extreme Heat | 30,538 |
| Cupar | SK | Extreme Heat | 516 |
| Cut Knife | SK | Extreme Heat | 415 |
| Cymri | SK | Extreme Heat | 568 |
| Cypress County | AB | Extreme Heat | 7,524 |
| Dauphin | MB | Local State of Emergency, Flooding | 8,368 |
| De Salaberry | MB | Extreme Heat, Severe Storm | 3,918 |
| Deep Creek | BC | Flooding | 708 |
| Deer Forks | SK | Extreme Heat, Unsafe Air Quality | 208 |
| Deline | NT | Unsafe Air Quality | 573 |
| Deloraine-Winchester | MB | Local State of Emergency, Flooding, Extreme Heat | 1,478 |
| Desmaraisville | QC | Extreme Heat | 30 |
| Digby | NS | Extreme Heat | 17,062 |
| Doaktown | NB | Extreme Heat | 808 |
| Dogwood Valley | BC | Unsafe Air Quality | 211 |
| Dorion | ON | Extreme Heat | 375 |
| Dorval | QC | Extreme Heat | 19,302 |
| Douglas | SK | Extreme Heat | 342 |
| Draper | AB | Evacuation Alert, Flooding | 132 |
| Drummondville | QC | Extreme Heat | 79,258 |
| Dryden | ON | Unsafe Air Quality | 7,388 |
| Dubreuilville | ON | Extreme Heat | 576 |
| Duck Lake | SK | Unsafe Air Quality | 1,010 |
| Dufferin | MB | Extreme Heat | 2,543 |
| Dufferin | SK | Extreme Heat, Unsafe Air Quality | 454 |
| Dundalk | ON | Extreme Heat | 2,803 |
| Dundurn | SK | Extreme Heat | 2,101 |
| Dunnville | ON | Extreme Heat | 5,907 |
| Eabametoong First Nation | ON | Evacuation, Wildfire | 980 |
| Eagle Creek | SK | Extreme Heat | 643 |
| Ear Falls | ON | Extreme Heat, Unsafe Air Quality | 924 |
| East St. Paul | MB | Extreme Heat | 9,725 |
| Edenwold | SK | Extreme Heat | 4,466 |
| Edgerton | AB | Severe Storm | 385 |
| Edmonton | AB | Severe Storm, Flooding, Unsafe Air Quality | 1,010,899 |
| Edmundston | NB | Extreme Heat | 16,437 |
| Eldon | SK | Extreme Heat | 700 |
| Elfros | SK | Local State of Emergency, Flooding | 90 |
| Elgin County | ON | Unsafe Air Quality | 51,912 |
| Elkhorn | MB | Flooding | 455 |
| Elliot Lake | ON | Extreme Heat | 11,372 |
| Elmsthorpe | SK | Extreme Heat, Unsafe Air Quality | 195 |
| Elton | MB | Flooding | 1,276 |
| Emerson-Franklin | MB | Extreme Heat | 2,437 |
| Emo | ON | Extreme Heat | 1,204 |
| Enfield | SK | Extreme Heat, Unsafe Air Quality | 268 |
| Englehart | ON | Extreme Heat | 1,442 |
| Enniskillen | SK | Extreme Heat | 422 |
| Enterprise | NT | Unsafe Air Quality, Extreme Heat | 75 |
| Enterprise | SK | Extreme Heat, Unsafe Air Quality | 110 |
| Erin | ON | Extreme Heat | 11,981 |
| Essa Township | ON | Unsafe Air Quality | 22,970 |
| Essex | ON | Extreme Heat, Unsafe Air Quality, Severe Storm | 21,216 |
| Estevan | SK | Extreme Heat | 10,851 |
| Excel | SK | Extreme Heat, Unsafe Air Quality | 411 |
| Excelsior | SK | Extreme Heat, Unsafe Air Quality | 808 |
| Eye Hill | SK | Extreme Heat, Unsafe Air Quality | 552 |
| Eyebrow | SK | Extreme Heat, Unsafe Air Quality | 220 |
| Falkland | BC | Flooding, Drought | 946 |
| Fermont | QC | Extreme Heat | 2,256 |
| Fertile Belt | SK | Extreme Heat | 727 |
| Fertile Valley | SK | Extreme Heat | 604 |
| Fillmore | SK | Extreme Heat | 224 |
| Fish Creek | SK | Extreme Heat | 364 |
| Flett's Springs | SK | Extreme Heat | 656 |
| Flin Flon | MB | Unsafe Air Quality, Extreme Heat | 4,940 |
| Foleyet | ON | Extreme Heat | 165 |
| Fond-du-Lac | SK | Extreme Heat | 926 |
| Foothills County | AB | Extreme Heat | 23,199 |
| Fort Albany | ON | Extreme Heat | 775 |
| Fort Erie | ON | Extreme Heat | 32,901 |
| Fort Frances | ON | Evacuation, Wildfire, Extreme Heat | 7,466 |
| Fort Good Hope | NT | Extreme Heat | 507 |
| Fort Liard | NT | Extreme Heat, Unsafe Air Quality | 468 |
| Fort McMurray | AB | Wildfire | 68,002 |
| Fort McPherson | NT | Unsafe Air Quality | 647 |
| Fort Nelson | BC | Extreme Heat, Unsafe Air Quality | 2,611 |
| Fort Providence | NT | Unsafe Air Quality, Extreme Heat | 618 |
| Fort Resolution | NT | Extreme Heat, Unsafe Air Quality | 412 |
| Fort Simpson | NT | Evacuation, Wildfire, Extreme Heat, Unsafe Air Quality | 1,100 |
| Fort-Coulonge | QC | Local State of Emergency, Flooding | 1,312 |
| Forty Mile County | AB | Extreme Heat | 3,471 |
| Fox Valley | SK | Extreme Heat, Unsafe Air Quality | 344 |
| Francis | SK | Extreme Heat | 701 |
| Fraser Valley Regional District | BC | Evacuation, Wildfire, Flooding, Unsafe Air Quality | 324,005 |
| Fredericton | NB | Extreme Heat | 63,116 |
| French River | ON | Local State of Emergency, Flooding | 2,828 |
| Frenchman Butte | SK | Extreme Heat | 1,250 |
| Front of Yonge | ON | Unsafe Air Quality | 2,595 |
| Frontenac Islands | ON | Unsafe Air Quality | 1,930 |
| Frontier | SK | Extreme Heat, Unsafe Air Quality | 347 |
| Gananoque | ON | Unsafe Air Quality | 5,383 |
| Garden Hill First Nation | MB | Flooding | 3,054 |
| Garden River | SK | Unsafe Air Quality | 647 |
| Garden River | SK | Local State of Emergency, Flooding | 647 |
| Garry | SK | Extreme Heat | 370 |
| Gatineau | QC | Extreme Heat, Flooding | 291,041 |
| Georgina | ON | Extreme Heat, Unsafe Air Quality | 47,642 |
| Gillam | MB | Flooding | 1,007 |
| Gillies | ON | Local State of Emergency, Wildfire | 441 |
| Gimli | MB | Flooding | 2,246 |
| Glen Bain | SK | Extreme Heat, Unsafe Air Quality | 195 |
| Glen McPherson | SK | Extreme Heat, Unsafe Air Quality | 76 |
| Glenside | SK | Extreme Heat | 206 |
| Goderich | ON | Extreme Heat, Unsafe Air Quality | 7,881 |
| Gogama | ON | Extreme Heat | 310 |
| Golden | BC | Unsafe Air Quality | 3,986 |
| Good Lake | SK | Extreme Heat | 930 |
| Gordon/Barry Island | ON | Local State of Emergency, Flooding | 613 |
| Gracefield | QC | Extreme Heat | 2,376 |
| Granby | QC | Extreme Heat | 69,025 |
| Grand Falls | NB | Extreme Heat | 4,349 |
| Grand Lake | NB | Extreme Heat | 5,725 |
| Grande Prairie | AB | Extreme Heat | 64,141 |
| Grande-Rivière | QC | Extreme Heat | 3,384 |
| Grandview | SK | Extreme Heat, Unsafe Air Quality | 230 |
| Grant | SK | Extreme Heat | 525 |
| Grass Lake | SK | Extreme Heat, Unsafe Air Quality | 389 |
| Grassland | MB | Extreme Heat | 1,583 |
| Grassy Creek | SK | Extreme Heat, Unsafe Air Quality | 341 |
| Grassy Narrows | ON | Extreme Heat, Unsafe Air Quality | 620 |
| Gravelbourg | SK | Extreme Heat, Unsafe Air Quality | 317 |
| Gravenhurst | ON | Extreme Heat | 13,157 |
| Grayson | SK | Extreme Heat | 547 |
| Great Bend | SK | Extreme Heat | 381 |
| Greater Madawaska | ON | Unsafe Air Quality | 2,864 |
| Greater Napanee | ON | Unsafe Air Quality | 16,879 |
| Greater Sudbury | ON | Extreme Heat | 166,004 |
| Greater Sudbury | ON | Local State of Emergency, Flooding | 166,004 |
| Green Lake | SK | Extreme Heat | 411 |
| Greenstone | ON | Extreme Heat, Unsafe Air Quality | 4,309 |
| Greenview | AB | Unsafe Air Quality | 8,584 |
| Grey | MB | Extreme Heat | 2,517 |
| Griffin | SK | Extreme Heat | 430 |
| Grimsby | ON | Extreme Heat | 28,883 |
| Guelph | ON | Extreme Heat, Unsafe Air Quality | 143,740 |
| Gull Bay First Nation (Kiashke Zaaging Anishinaabek) | ON | Evacuation, Wildfire, Extreme Heat | 236 |
| Gull Lake | SK | Extreme Heat, Unsafe Air Quality | 185 |
| Guysborough County | NS | Extreme Heat | 7,373 |
| Haldimand | ON | Extreme Heat, Unsafe Air Quality | 7,473 |
| Halifax Regional Municipality | NS | Evacuation, Wildfire, Extreme Heat | 439,819 |
| Halton Hills | ON | Extreme Heat | 62,951 |
| Hamilton | ON | Extreme Heat, Severe Storm | 569,353 |
| Hanover | MB | Extreme Heat | 17,216 |
| Hants County | NS | Extreme Heat | 45,140 |
| Happy Valley | SK | Extreme Heat, Unsafe Air Quality | 125 |
| Happyland | SK | Extreme Heat, Unsafe Air Quality | 285 |
| Harrington | QC | Severe Storm | 967 |
| Harris | SK | Extreme Heat | 205 |
| Harrison Park | MB | Flooding | 1,852 |
| Hart Butte | SK | Extreme Heat, Unsafe Air Quality | 263 |
| Hastings Highlands | ON | Unsafe Air Quality | 4,385 |
| Hay River | NT | Extreme Heat, Unsafe Air Quality | 3,169 |
| Hazel Dell | SK | Extreme Heat | 511 |
| Headingley | MB | Extreme Heat | 4,331 |
| Hearst | ON | Extreme Heat | 4,794 |
| Heart's Hill | SK | Extreme Heat, Unsafe Air Quality | 234 |
| Hemmingford | QC | Extreme Heat | 1,995 |
| Hillsborough | SK | Extreme Heat, Unsafe Air Quality | 97 |
| Hillsdale | ON | Extreme Heat | 553 |
| Hillsdale | SK | Extreme Heat | 528 |
| Hoodoo | SK | Extreme Heat | 802 |
| Hornepayne | ON | Extreme Heat | 968 |
| Hudson | BC | Flooding | 3,052 |
| Hudson Bay | SK | Extreme Heat | 1,145 |
| Huntingdon | QC | Extreme Heat | 2,556 |
| Huron | SK | Extreme Heat, Unsafe Air Quality | 205 |
| Huron County | ON | Extreme Heat, Unsafe Air Quality | 61,366 |
| Ignace | ON | Extreme Heat, Wildfire, Evacuation | 1,206 |
| Île à la Crosse | SK | Extreme Heat | 1,425 |
| Ilford | MB | Flooding | 62 |
| Indian Head | SK | Extreme Heat | 362 |
| Inglis | MB | Flooding | 200 |
| Innisfil | ON | Extreme Heat, Unsafe Air Quality, Severe Storm | 43,326 |
| Insinger | SK | Extreme Heat | 305 |
| Inuvik | NT | Unsafe Air Quality | 3,137 |
| Invergordon | SK | Extreme Heat | 563 |
| Invergordon | SK | Local State of Emergency, Flooding | 563 |
| Invermay | SK | Extreme Heat | 269 |
| Iqaluit | NU | Extreme Heat | 7,429 |
| Iroquois Falls | ON | Extreme Heat | 4,418 |
| James Bay | QC | Extreme Heat, Unsafe Air Quality | 2,638 |
| Jasper | AB | Unsafe Air Quality | 4,738 |
| Jean Marie River | NT | Unsafe Air Quality | 63 |
| Joliette | QC | Extreme Heat | 21,384 |
| K'ómoks First Nation | BC | Flooding | 291 |
| Kamloops | BC | Unsafe Air Quality | 97,902 |
| Kamsack | SK | Local State of Emergency, Flooding | 1,779 |
| Kananaskis | AB | Local State of Emergency, Flooding | 156 |
| Kangirsuk | QC | Extreme Heat | 561 |
| Kapuskasing | ON | Extreme Heat | 8,057 |
| Kashechewan First Nation | ON | Local State of Emergency, Flooding, Evacuation | 1,500 |
| Kaslo | BC | Unsafe Air Quality | 1,049 |
| Kawartha Lakes | ON | Extreme Heat | 79,247 |
| Keeseekoose First Nation | SK | Local State of Emergency, Flooding | 649 |
| Kelowna | BC | Extreme Heat | 144,576 |
| Kennebecasis Valley | NB | Extreme Heat | 30,745 |
| Kenora | ON | Extreme Heat, Unsafe Air Quality | 14,967 |
| Kent County | NB | Extreme Heat | 32,168 |
| Key West | SK | Extreme Heat, Unsafe Air Quality | 251 |
| Keys | SK | Extreme Heat | 548 |
| Kilarney | ON | Drought | 397 |
| Killarney-Turtle Mountain | MB | Flooding, Extreme Heat | 3,520 |
| Kimmirut | NU | Extreme Heat | 426 |
| Kincardine | ON | Extreme Heat | 12,268 |
| Kindersley | SK | Extreme Heat, Unsafe Air Quality | 1,003 |
| King George | SK | Extreme Heat | 178 |
| Kings County | NB | Extreme Heat | 71,248 |
| Kings County | NS | Extreme Heat | 62,914 |
| Kings County | PEI | Extreme Heat | 19,657 |
| Kingston | ON | Unsafe Air Quality, Severe Storm | 132,485 |
| Kingsville | ON | Extreme Heat, Unsafe Air Quality, Severe Storm | 22,119 |
| Kinistino | SK | Local State of Emergency, Flooding, Severe Storm | 604 |
| Kinoosao-Thomas Clark | SK | Unsafe Air Quality | 15 |
| Kirkland Lake | ON | Extreme Heat | 7,750 |
| Kitchener | ON | Extreme Heat, Severe Storm | 256,885 |
| Kitzowit | BC | Evacuation, Wildfire, Local State of Emergency | 21 |
| Klahkamich | BC | Evacuation, Wildfire, Local State of Emergency | 33 |
| Klickkumcheen | BC | Evacuation, Wildfire, Local State of Emergency | 82 |
| Komoka | ON | Extreme Heat, Unsafe Air Quality | 1,882 |
| Kootenay Boundary | BC | Unsafe Air Quality | 1,624 |
| Kugaaruk | NU | Extreme Heat | 1,033 |
| Kugluktuk | NU | Unsafe Air Quality | 1,382 |
| Kuujjuaq | QC | Extreme Heat | 2,668 |
| L’Ascension | QC | Local State of Emergency, Severe Storm | 899 |
| La Broquerie | MB | Extreme Heat | 6,725 |
| La Loche | SK | Extreme Heat | 2,514 |
| La Pêche | QC | Extreme Heat | 8,636 |
| La Prairie | QC | Extreme Heat | 26,406 |
| La Sarre | QC | Unsafe Air Quality, Extreme Heat | 7,358 |
| Labrador City | NL | Unsafe Air Quality | 7,412 |
| Lac des Mille Lacs First Nation | ON | Evacuation, Wildfire | |
| Lac du Bonnet | MB | Extreme Heat, Flooding | 3,563 |
| Lac La Croix First Nation (Gakijiwanong Anishinaabe Nation) | ON | Evacuation, Wildfire | 118 |
| Lac Pelletier | SK | Extreme Heat, Unsafe Air Quality | 563 |
| Lac Seul 28 First Nation reserve | ON | Unsafe Air Quality | 1022 |
| Lac Ste. Anne County | AB | Flooding | 10,832 |
| Lac-Etchemin | QC | Extreme Heat | 4,028 |
| Lac-Mégantic | QC | Extreme Heat | 5,747 |
| Lacadena | SK | Extreme Heat, Unsafe Air Quality | 787 |
| Lachute | QC | Extreme Heat | 14,100 |
| Lacolle area | QC | Extreme Heat | 2,708 |
| Laird | SK | Extreme Heat | 1,304 |
| Lajord | SK | Extreme Heat | 985 |
| Lake Alma | SK | Extreme Heat | 269 |
| Lake Johnson | SK | Extreme Heat, Unsafe Air Quality | 140 |
| Lake Lenore | SK | Extreme Heat | 506 |
| Lake of The Rivers | SK | Extreme Heat, Unsafe Air Quality | 252 |
| Lakefield | ON | Extreme Heat | 2,948 |
| Lakeland | SK | Unsafe Air Quality | 1,300 |
| Lakeshore | ON | Extreme Heat, Unsafe Air Quality, Severe Storm | 40,410 |
| Lakeside | SK | Local State of Emergency, Flooding | 396 |
| Lambton County | ON | Extreme Heat | 128,154 |
| Lanark County | ON | Unsafe Air Quality, Extreme Heat | 75,760 |
| Langenburg | SK | Extreme Heat | 561 |
| Lansdowne House (Neskantaga First Nation) | ON | Extreme Heat | 244 |
| LaSalle | ON | Extreme Heat, Unsafe Air Quality, Severe Storm | 32,721 |
| Latchford | ON | Drought | 355 |
| Laurier | SK | Extreme Heat | 253 |
| Laval | QC | Extreme Heat | 438,366 |
| Lawtonia | SK | Extreme Heat, Unsafe Air Quality | 356 |
| Lazo North | BC | Flooding | 7,392 |
| Leaf Rapids | MB | Unsafe Air Quality, Extreme Heat | 351 |
| Leamington | ON | Extreme Heat, Unsafe Air Quality, Severe Storm | 29,680 |
| Leask | SK | Unsafe Air Quality | 857 |
| Lebel-sur-Quévillon | QC | Unsafe Air Quality, Extreme Heat | 2,091 |
| Lethbridge | AB | Extreme Heat | 98,406 |
| Lethbridge County | AB | Extreme Heat | 10,120 |
| Lillooet | BC | Extreme Heat, Unsafe Air Quality | 2,302 |
| Lincoln | ON | Extreme Heat | 25,719 |
| Lindsay | ON | Extreme Heat | 22,367 |
| Lipton | SK | Extreme Heat | 388 |
| Listowel | ON | Extreme Heat | 9,539 |
| Little Grand Rapids | MB | Flooding | 1,632 |
| Livingston | SK | Extreme Heat | 281 |
| Lomond | SK | Extreme Heat | 275 |
| London | ON | Extreme Heat, Unsafe Air Quality, Severe Storm | 422,324 |
| Lone Tree | SK | Extreme Heat, Unsafe Air Quality | 140 |
| Longlaketon | SK | Extreme Heat | 1,096 |
| Longueuil | QC | Extreme Heat | 254,483 |
| Loon Lake | SK | Extreme Heat | 836 |
| Loreburn | SK | Extreme Heat | 100 |
| Lorne | MB | Extreme Heat | 2,904 |
| Lost River | SK | Extreme Heat | 252 |
| Louise | MB | Extreme Heat | 2,025 |
| Low | QC | Extreme Heat | 1,020 |
| Loyalist Township | ON | Unsafe Air Quality | 17,943 |
| Lumsden | SK | Extreme Heat | 1,968 |
| Lunenburg county | NS | Extreme Heat | 48,599 |
| Lutsel K'e | NT | Unsafe Air Quality | 333 |
| Lynn Lake | MB | Unsafe Air Quality, Extreme Heat | 579 |
| Lytton | BC | Unsafe Air Quality, Wildfire, Evacuation | 210 |
| Macdonald | MB | Extreme Heat | 8,120 |
| Machin | ON | Unsafe Air Quality | 1,012 |
| Mackenzie County | AB | Extreme Heat, Unsafe Air Quality | 12,804 |
| Madawaska County | NB | Extreme Heat | 32,603 |
| Madoc | ON | Unsafe Air Quality | 2,233 |
| Makkovik | NL | Unsafe Air Quality, Extreme Heat | 365 |
| Malartic | QC | Unsafe Air Quality, Extreme Heat | 3,355 |
| Manitou Lake | SK | Extreme Heat | 505 |
| Manitouwadge | ON | Extreme Heat | 1,974 |
| Maniwaki | QC | Extreme Heat | 3,757 |
| Mankota | SK | Extreme Heat, Unsafe Air Quality | 289 |
| Mansfield-et-Pontefract | QC | Evacuation, Local State of Emergency, Flooding | 2,250 |
| Maple Bush | SK | Extreme Heat, Unsafe Air Quality | 213 |
| Maple Creek | SK | Extreme Heat, Unsafe Air Quality | 1,167 |
| Marieville | QC | Extreme Heat | 11,332 |
| Mariposa | SK | Extreme Heat, Unsafe Air Quality | 291 |
| Markham | ON | Extreme Heat, Unsafe Air Quality | 338,503 |
| Marquis | SK | Extreme Heat, Unsafe Air Quality | 303 |
| Marriott | SK | Extreme Heat, Unsafe Air Quality | 349 |
| Marten Falls First Nation | ON | Extreme Heat | 243 |
| Mascouche | QC | Extreme Heat | 51,183 |
| Matagami | QC | Extreme Heat, Severe Storm | 1,402 |
| Matapédia | QC | Extreme Heat | 566 |
| Mattawa | ON | Extreme Heat, Severe Storm | 1,881 |
| Mattawa | ON | Local State of Emergency, Flooding | 1,881 |
| Maxville | ON | Unsafe Air Quality | 816 |
| Mayfield | SK | Extreme Heat | 391 |
| Mayne Island | BC | Drought | 1,304 |
| McCraney | SK | Extreme Heat | 280 |
| McDowell Lake First Nation | ON | Wildfire | 55 |
| McKillop | SK | Extreme Heat | 897 |
| McLeod | SK | Extreme Heat | 401 |
| Meadow Lake | SK | Local State of Emergency, Flooding, Extreme Heat | 2,553 |
| Meadow Lake | SK | Local State of Emergency, Flooding, Evacuation Alert | 5,322 |
| Medicine Hat | AB | Extreme Heat | 63,271 |
| Medstead | SK | Extreme Heat | 489 |
| Meeting Lake | SK | Unsafe Air Quality | 335 |
| Meota | SK | Extreme Heat | 1,110 |
| Merrickville-Wolford | ON | Unsafe Air Quality | 3,135 |
| Merritt | BC | Drought, Unsafe Air Quality | 7,051 |
| Mervin | SK | Extreme Heat | 1,711 |
| Middlesex County | ON | Extreme Heat, Unsafe Air Quality | 500,563 |
| Midland | ON | Extreme Heat, Unsafe Air Quality | 17,817 |
| Milden | SK | Extreme Heat | 280 |
| Milton | ON | Extreme Heat | 132,979 |
| Milton | SK | Extreme Heat, Unsafe Air Quality | 249 |
| Milverton | ON | Extreme Heat | 1,906 |
| Minden Hills | ON | Local State of Emergency, Flooding | 6,971 |
| Minitonas-Bowsman | MB | Local State of Emergency, Flooding | 1,587 |
| Minnedosa | MB | Local State of Emergency, Flooding | 2,741 |
| Miquelon | QC | Extreme Heat | 600 |
| Miramichi | NB | Extreme Heat | 17,692 |
| Miry Creek | SK | Extreme Heat, Unsafe Air Quality | 378 |
| Mishkeegogamang First Nation | ON | Wildfire | 757 |
| Mississauga | ON | Extreme Heat, Flooding | 717,961 |
| Mitchell | ON | Extreme Heat | 4,636 |
| Moncton | NB | Extreme Heat | 79,470 |
| Monet | SK | Extreme Heat, Unsafe Air Quality | 432 |
| Mont-Albert | QC | Extreme Heat | 167 |
| Mont-Joli | QC | Extreme Heat | 6,384 |
| Mont-Orford | QC | Extreme Heat | 5,288 |
| Mont-Tremblant | QC | Extreme Heat | 10,992 |
| Montcalm | MB | Extreme Heat | 1,278 |
| Montmartre | SK | Extreme Heat | 350 |
| Montréal | QC | Extreme Heat, Unsafe Air Quality | 1,762,949 |
| Moose Cree First Nation | ON | Local State of Emergency, Flooding, Evacuation Alert | 1,376 |
| Moose Jaw | SK | Extreme Heat, Unsafe Air Quality | 33,665 |
| Moose Jaw (R.M.) | SK | Unsafe Air Quality | 1,207 |
| Moose Mountain | SK | Extreme Heat | 489 |
| Moose Range | SK | Evacuation, Flooding, Local State of Emergency | 942 |
| Moosonee | ON | Extreme Heat | 1,512 |
| Morris | MB | Extreme Heat, Local State of Emergency, Severe Storm | 1,975 |
| Morris | SK | Extreme Heat | 263 |
| Morse | SK | Extreme Heat, Unsafe Air Quality | 396 |
| Morson | ON | Unsafe Air Quality | 94 |
| Mount Pleasant | SK | Extreme Heat, Unsafe Air Quality | 419 |
| Mountain | MB | Flooding | 443 |
| Mountain View | SK | Extreme Heat, Unsafe Air Quality | 358 |
| Mulmur | ON | Extreme Heat | 3,571 |
| Murdochville | QC | Extreme Heat | 643 |
| Muskoday First Nation | SK | Local State of Emergency, Flooding | 700 |
| Nakusp | BC | Unsafe Air Quality | 1,589 |
| Namaygoosisagagun First Nation (Collins First Nation) | ON | Evacuation, Wildfire | |
| Naujaat | NU | Unsafe Air Quality | 1,225 |
| Neepawa | MB | Flooding | 5,685 |
| Nelson | BC | Unsafe Air Quality | 11,106 |
| Neskantaga First Nation | ON | Extreme Heat | 244 |
| New Carlisle | QC | Extreme Heat | 1,336 |
| New Richmond | QC | Extreme Heat | 3,683 |
| New Tecumseth | ON | Extreme Heat, Unsafe Air Quality | 43,948 |
| Newcombe | SK | Extreme Heat, Unsafe Air Quality | 356 |
| Newell County | AB | Extreme Heat | 7,465 |
| Newmarket | ON | Extreme Heat, Unsafe Air Quality, Severe Storm | 87,942 |
| Niagara Falls | ON | Extreme Heat | 94,415 |
| Niagara-on-the-Lake | ON | Extreme Heat | 19,088 |
| Nicolet | QC | Extreme Heat | 8,620 |
| Nipawin | SK | Extreme Heat | 958 |
| Nipissing | ON | Extreme Heat | 244 |
| Nokomis | SK | Local State of Emergency, Flooding | 414 |
| Norfolk County | ON | Extreme Heat, Unsafe Air Quality | 67,490 |
| Norman Wells | NT | Unsafe Air Quality | 673 |
| North Bay | ON | Extreme Heat | 52,662 |
| North Cowichan | BC | Flooding, Evacuation, Severe Storm | 31,990 |
| North Dumfries | ON | Severe Storm | 10,619 |
| North Dundas | ON | Unsafe Air Quality | 11,304 |
| North Frontenac | ON | Unsafe Air Quality | 2,285 |
| North Grenville | ON | Unsafe Air Quality | 17,964 |
| North Kawartha | ON | Extreme Heat | 2,877 |
| North Okanagan Electoral Area B | BC | Wildfire, Evacuation, Unsafe Air Quality | 3,274 |
| North Qu'Appelle | SK | Extreme Heat | 918 |
| Northeastern Manitoulin and the Islands | ON | Drought | 2,641 |
| Northern Bruce Peninsula | ON | Extreme Heat | 4,404 |
| Northern Lights County | AB | Unsafe Air Quality, Extreme Heat | 4,152 |
| Northumberland County | ON | Extreme Heat | 89,365 |
| Norton | SK | Extreme Heat | 233 |
| Norway House Cree Nation | MB | Evacuation, Wildfire, Extreme Heat | 8,751 |
| O-Pipon-Na-Piwin Cree Nation | MB | Local State of Emergency, Evacuation, Wildfire | 257 |
| Oakdale | SK | Unsafe Air Quality, Extreme Heat | 216 |
| Oakville | ON | Extreme Heat, Severe Storm | 213,759 |
| Ochre River | MB | Flooding | 1,056 |
| Old Crow | YT | Unsafe Air Quality | 236 |
| Old Post | SK | Unsafe Air Quality, Extreme Heat | 352 |
| Orangeville | ON | Extreme Heat | 30,167 |
| Orillia | ON | Extreme Heat | 33,411 |
| Orkney | SK | Extreme Heat | 1,883 |
| Oromocto | NB | Extreme Heat | 9,045 |
| Oshawa | ON | Extreme Heat | 175,383 |
| Ottawa | ON | Extreme Heat, Severe Storm, Flooding, Unsafe Air Quality | 1,017,449 |
| Owen Sound | ON | Extreme Heat | 21,612 |
| Oxford County | ON | Extreme Heat, Unsafe Air Quality | 121,781 |
| Paddockwood | SK | Unsafe Air Quality | 118 |
| Paddockwood | SK | Local State of Emergency, Flooding | 118 |
| Papineauville | QC | Extreme Heat | 2,153 |
| Parkdale | SK | Extreme Heat | 725 |
| Parkhill | ON | Extreme Heat | 1,707 |
| Patuanak | SK | Local State of Emergency, Flooding | 63 |
| Pauingassi First Nation | MB | Flooding | 496 |
| Paynton | SK | Extreme Heat | 238 |
| Peace River | AB | Evacuation Alert, Flooding, Severe Storm | 6,619 |
| Peawanuck | ON | Unsafe Air Quality | 247 |
| Peguis First Nation | MB | Evacuation, Flooding | 3,053 |
| Pelham | ON | Extreme Heat | 18,192 |
| Pemberton | BC | Evacuation, Wildfire | 3,407 |
| Pembina | MB | Extreme Heat | 2,406 |
| Pembroke | ON | Unsafe Air Quality | 14,364 |
| Pense | SK | Unsafe Air Quality, Extreme Heat | 603 |
| Penticton | BC | Extreme Heat, Drought, Wildfire, Evacuation | 36,885 |
| Perdue | SK | Extreme Heat | 471 |
| Petawawa | ON | Unsafe Air Quality | 18,160 |
| Peterborough | ON | Unsafe Air Quality, Extreme Heat | 83,651 |
| Petit-Rocher | NB | Unsafe Air Quality | 1,954 |
| Petit-Saguenay | QC | Extreme Heat | 600 |
| Petrolia | ON | Extreme Heat, Unsafe Air Quality | 6,013 |
| Piapot | SK | Extreme Heat, Unsafe Air Quality | 280 |
| Pickering | ON | Extreme Heat | 99,186 |
| Pickle Lake | ON | Wildfire, Unsafe Air Quality, Evacuation, Extreme Heat | 398 |
| Pictou County | NS | Extreme Heat | 43,657 |
| Piikani Reserve | AB | Unsafe Air Quality | 1,550 |
| Pikangikum | ON | Unsafe Air Quality, Extreme Heat | 2,503 |
| Pinawa | MB | Extreme Heat, Flooding | 1,558 |
| Pincher Creek | AB | Unsafe Air Quality | 3,240 |
| Pine Creek | MB | Local State of Emergency, Flooding | 700 |
| Piney | MB | Extreme Heat, Flooding | 1,843 |
| Pinto Creek | SK | Extreme Heat, Unsafe Air Quality | 251 |
| Pipestone | MB | Flooding, Extreme Heat | 1,422 |
| Pittville | SK | Extreme Heat, Unsafe Air Quality | 201 |
| Pleasant Valley | SK | Extreme Heat, Unsafe Air Quality | 301 |
| Pleasantdale | SK | Extreme Heat | 599 |
| Poplar Hill | ON | Extreme Heat | 663 |
| Poplar Valley | SK | Extreme Heat, Unsafe Air Quality | 190 |
| Porcupine | SK | Extreme Heat | 736 |
| Port Alberni | BC | Flooding | 18,259 |
| Port Colborne | ON | Extreme Heat | 20,033 |
| Port-Daniel–Gascons | QC | Extreme Heat | 2,271 |
| Portage La Prairie | MB | Extreme Heat, Flooding | 13,270 |
| Postville | NL | Unsafe Air Quality, Extreme Heat | 188 |
| Powassan | ON | Extreme Heat | 3,346 |
| Prairie Lakes | MB | Extreme Heat | 1,625 |
| Prairiedale | SK | Extreme Heat, Unsafe Air Quality | 246 |
| Preeceville | SK | Extreme Heat | 966 |
| Prescott | ON | Unsafe Air Quality | 4,078 |
| Prince Albert | SK | Unsafe Air Quality | 37,756 |
| Prince Albert (R.M.) | SK | Unsafe Air Quality | 3,438 |
| Prince County | PEI | Extreme Heat | 46,234 |
| Prince Edward County | ON | Extreme Heat, Unsafe Air Quality | 25,704 |
| Prince George | BC | Unsafe Air Quality | 76,708 |
| Princeton | BC | Unsafe Air Quality | 2,894 |
| Progress | SK | Extreme Heat, Unsafe Air Quality | 265 |
| Pukatawagan | MB | Unsafe Air Quality, Extreme Heat | 1,844 |
| Puntledge - Black Creek | BC | Flooding | 9,158 |
| Quebec City | QC | Extreme Heat | 839,311 |
| Queens County | NB | Extreme Heat | 10,988 |
| Queens County | NS | Extreme Heat | 10,501 |
| Queens County | PEI | Extreme Heat | 89,770 |
| Quill Lake | SK | Flooding, Local State of Emergency | 377 |
| Quinte West | ON | Unsafe Air Quality, Extreme Heat | 46,560 |
| Rainy River | ON | Extreme Heat | 752 |
| Ramara | ON | Extreme Heat | 10,377 |
| Rapides-des-Joachims | QC | Extreme Heat | 141 |
| Rawdon | QC | Extreme Heat | 11,719 |
| Reciprocity | SK | Extreme Heat | 351 |
| Red Deer County | AB | Flooding | 19,933 |
| Red Earth | SK | Local State of Emergency, Flooding, Evacuation | 490 |
| Red Lake | ON | Extreme Heat, Unsafe Air Quality | 4,094 |
| Redberry | SK | Extreme Heat | 372 |
| Redburn | SK | Extreme Heat, Unsafe Air Quality | 253 |
| Reford | SK | Extreme Heat, Unsafe Air Quality | 222 |
| Regina | SK | Extreme Heat, Flooding, Severe Storm | 226,404 |
| Regional district of Kitimat-Stikine | BC | Local State of Emergency, Flooding | 37,790 |
| Regional District of Nanaimo | BC | Drought | 170,367 |
| Renfrew | ON | Unsafe Air Quality | 8,190 |
| Reno | SK | Extreme Heat, Unsafe Air Quality | 343 |
| Restigouche County | NB | Extreme Heat, Unsafe Air Quality | 30,700 |
| Revelstoke | BC | Unsafe Air Quality, Evacuation Alert | 8,275 |
| Reynolds | MB | Extreme Heat, Flooding | 1,344 |
| Rhineland | MB | Extreme Heat, Severe Storm, Local State of Emergency | 5,819 |
| Richmond | QC | Extreme Heat | 3,259 |
| Richmond Hill | ON | Extreme Heat, Unsafe Air Quality | 202,022 |
| Richot | MB | Flooding | 7,469 |
| Rigolet | NL | Extreme Heat | 327 |
| Rimouski | QC | Extreme Heat | 48,935 |
| Riverdale | MB | Extreme Heat | 1,803 |
| Riverside | SK | Extreme Heat, Unsafe Air Quality | 436 |
| Rivière-Éternité | QC | Extreme Heat | 414 |
| Roblin | MB | Flooding, Local State of Emergency | 1,728 |
| Rockwood | MB | Extreme Heat, Evacuation, Flooding | 8,440 |
| Rocky View County | AB | Extreme Heat | 41,028 |
| Rodgers | SK | Extreme Heat, Unsafe Air Quality | 105 |
| Rodney | ON | Extreme Heat | 1,075 |
| Roland | MB | Flooding, Extreme Heat | 1,145 |
| Rosedale | MB | Flooding | 1,524 |
| Rosedale | SK | Extreme Heat | 542 |
| Rosemount | SK | Extreme Heat, Unsafe Air Quality | 175 |
| Rosser | MB | Extreme Heat | 1,270 |
| Rosthern | SK | Extreme Heat | 2,473 |
| Round Hill | SK | Extreme Heat | 394 |
| Round Valley | SK | Extreme Heat | 384 |
| Rouyn-Noranda | QC | Unsafe Air Quality, Extreme Heat | 42,313 |
| Rudy | SK | Extreme Heat | 475 |
| Russell | MB | Flooding | 1,622 |
| Russell | ON | Unsafe Air Quality | 19,598 |
| Saanich | BC | Flooding | 117,735 |
| Saint John | NB | Extreme Heat | 130,613 |
| Saint-André-de-Restigouche | QC | Extreme Heat | 154 |
| Saint-David-de-Falardeau | QC | Extreme Heat | 2,996 |
| Saint-Eustache | QC | Extreme Heat | 45,276 |
| Saint-Gabriel | QC | Extreme Heat | 2,803 |
| Saint-Georges-de-Beauce | QC | Extreme Heat | 32,935 |
| Saint-Hyacinthe | QC | Extreme Heat | 57,239 |
| Saint-Jérôme | QC | Extreme Heat | 80,213 |
| Saint-Rémi | QC | Extreme Heat | 8,957 |
| Saint-Sauveur | QC | Extreme Heat | 11,580 |
| Sainte-Adèle | QC | Extreme Heat | 14,010 |
| Sainte-Agathe | QC | Extreme Heat | 11,968 |
| Sainte-Marie-de-Beauce | QC | Extreme Heat | 14,692 |
| Sainte-Rose-du-Nord | QC | Extreme Heat | 434 |
| Salluit | QC | Extreme Heat | 1,580 |
| Salmon Arm | BC | Drought | 19,432 |
| Saltcoats | SK | Extreme Heat | 743 |
| Sandy Beach | AB | Wildfire, Local State of Emergency | 278 |
| Sanford | MB | Severe Storm | 991 |
| Sarnia | ON | Extreme Heat, Unsafe Air Quality | 72,047 |
| Sarnia | SK | Extreme Heat, Unsafe Air Quality | 326 |
| Saskatchewan Landing | SK | Extreme Heat, Unsafe Air Quality | 434 |
| Saskatoon | SK | Extreme Heat, Severe Storm | 266,141 |
| Saugeen Shores | ON | Extreme Heat | 15,908 |
| Sault Ste. Marie | ON | Extreme Heat, Unsafe Air Quality | 72,051 |
| Schefferville | QC | Extreme Heat, Unsafe Air Quality | 244 |
| Scott | SK | Extreme Heat | 215 |
| Seabird Island | BC | Wildfire, Unsafe Air Quality | 800 |
| Searchmont | ON | Extreme Heat | 445 |
| Seine River First Nation reserve | ON | Unsafe Air Quality, Extreme Heat | 270 |
| Senlac | SK | Extreme Heat | 198 |
| Senneterre | QC | Unsafe Air Quality, Extreme Heat | 2,782 |
| Severn | ON | Extreme Heat, Unsafe Air Quality | 14,576 |
| Shamrock | SK | Extreme Heat, Unsafe Air Quality | 194 |
| Shawville | QC | Extreme Heat, Unsafe Air Quality | 1,668 |
| Sheenboro | QC | Extreme Heat | 149 |
| Shelburne | ON | Extreme Heat | 8,994 |
| Shelburne County | NS | Extreme Heat | 13,704 |
| Shellbrook | SK | Wildfire, Evacuation, Unsafe Air Quality | 1,581 |
| Sherbrooke | QC | Extreme Heat | 172,950 |
| Sherwood | SK | Extreme Heat | 1,219 |
| Shoal Lake Cree Nation | SK | Local State of Emergency, Flooding, Evacuation | 613 |
| Shoal River Indian Reserve | MB | Extreme Heat, Flooding | 759 |
| Sifton | MB | Extreme Heat | 1,239 |
| Siksika | AB | Extreme Heat | 16,121 |
| Silver Creek | BC | Flooding | 1,049 |
| Simcoe | ON | Extreme Heat, Severe Storm | 533,169 |
| Sioux Lookout | ON | Extreme Heat, Unsafe Air Quality | 5,839 |
| Sioux Narrows-Nestor Falls | ON | Extreme Heat, Unsafe Air Quality | 727 |
| Sioux Valley Dakota Nation | MB | Flooding, Local State of Emergency | 1,057 |
| Slate Falls Nation | ON | Wildfire | 299 |
| Sliding Hills | SK | Extreme Heat | 438 |
| Smithers | BC | Flooding, Unsafe Air Quality | 5,378 |
| Smiths Falls | ON | Unsafe Air Quality | 9,254 |
| Snipe Lake | SK | Extreme Heat, Unsafe Air Quality | 410 |
| Sooke | BC | Flooding | 35,165 |
| Sorel-Tracy | QC | Extreme Heat | 35,165 |
| Souris Valley | SK | Extreme Heat | 220 |
| Souris-Glenwood | MB | Extreme Heat | 2,547 |
| South Frontenac | ON | Unsafe Air Quality | 20,188 |
| South Glengarry | ON | Unsafe Air Quality | 13,330 |
| South Qu'Appelle | SK | Extreme Heat | 1,231 |
| South Stormont | ON | Unsafe Air Quality | 13,570 |
| Southend | SK | Wildfire, Unsafe Air Quality | 913 |
| Southwold | ON | Extreme Heat, Unsafe Air Quality | 4,851 |
| Spallumcheen | BC | Evacuation, Wildfire | 5,307 |
| Spiritwood | SK | Unsafe Air Quality | 1,245 |
| Springfield | MB | Extreme Heat | 16,142 |
| Springwater Township | ON | Unsafe Air Quality | 21,701 |
| Spy Hill | SK | Extreme Heat | 383 |
| St Louis | SK | Unsafe Air Quality | 1,029 |
| St Philips | SK | Extreme Heat | 200 |
| St. Andrews | MB | Extreme Heat, Flooding | 11,723 |
| St. Andrews | SK | Extreme Heat, Unsafe Air Quality | 461 |
| St. Catharines | ON | Extreme Heat, Flooding, Severe Storm, Local State of Emergency | 136,803 |
| St. Clements | MB | Extreme Heat | 11,586 |
| St. François Xavier | MB | Extreme Heat, Local State of Emergency, Flooding | 1,449 |
| St. George's Hill | SK | Local State of Emergency, Flooding | 77 |
| St. John's | NL | Unsafe Air Quality | 110,525 |
| St. Joseph Island | ON | Extreme Heat | 2,320 |
| St. Laurent | MB | Extreme Heat | 1,542 |
| St. Lazare | MB | Flooding | 304 |
| St. Stephen | NB | Extreme Heat | 4,510 |
| St. Thomas | ON | Extreme Heat, Unsafe Air Quality | 42,840 |
| Stanley | MB | Extreme Heat | 8,981 |
| Stanley | NB | Extreme Heat | 397 |
| Stanley | SK | Extreme Heat | 508 |
| Star City | SK | Extreme Heat | 811 |
| Ste. Anne | MB | Extreme Heat | 5,584 |
| Stirling-Rawdon | ON | Unsafe Air Quality | 5,015 |
| Stone Mills | ON | Unsafe Air Quality | 7,826 |
| Stonehenge | SK | Extreme Heat, Unsafe Air Quality | 385 |
| Stony Plain | AB | Flooding | 17,993 |
| Stony Rapids | SK | Extreme Heat | 219 |
| Storthoaks | SK | Extreme Heat | 306 |
| Stratford | ON | Extreme Heat, Unsafe Air Quality | 33,232 |
| Strathroy–Caradoc Municipality | ON | Unsafe Air Quality, Extreme Heat | 23,871 |
| Stuartburn | MB | Flooding | 166,044 |
| Summerland | BC | Drought, Wildfire, Evacuation | 12,042 |
| Sunbury County | NB | Extreme Heat | 27,864 |
| Surprise Valley | SK | Unsafe Air Quality, Extreme Heat | 211 |
| Surrey | BC | Extreme Heat | 4,440 |
| Sussex | NB | Extreme Heat | 4,241 |
| Sutton | SK | Unsafe Air Quality, Extreme Heat | 374 |
| Swan Lake First Nation Reserve | MB | Flooding | 245 |
| Swan River | MB | Local State of Emergency, Flooding | 4,049 |
| Swan Valley West | MB | Flooding | 2,759 |
| Swift Current | SK | Unsafe Air Quality, Extreme Heat | 1,995 |
| Taber | AB | Extreme Heat | 7,447 |
| Taché | MB | Flooding | 11,916 |
| Tadoule Lake | MB | Unsafe Air Quality | 324 |
| Tadoussac | QC | Extreme Heat | 814 |
| Tecumseh | SK | Extreme Heat | 255 |
| Tehkummah | ON | Local State of Emergency, Flooding | 450 |
| Temagami | ON | Extreme Heat | 862 |
| Témiscaming | QC | Extreme Heat | 2,368 |
| Témiscouata | QC | Extreme Heat | 443 |
| Temiskaming Shores | ON | Extreme Heat | 9,634 |
| Terrell | SK | Unsafe Air Quality, Extreme Heat | 210 |
| The Battlefords (North Battleford & Battleford) | SK | Extreme Heat | 19,861 |
| The Gap | SK | Unsafe Air Quality, Extreme Heat | 181 |
| Thebacha Region | NT | Extreme Heat, Unsafe Air Quality | 1,260 |
| Thessalon | ON | Extreme Heat | 1,179 |
| Thetford Mines | QC | Extreme Heat | 26,072 |
| Thompson | MB | Flooding, Extreme Heat | 13,035 |
| Thompson-Nicola I (Blue Sky Country) | BC | Evacuation, Wildfire, Local State of Emergency, Unsafe Air Quality | 1,038 |
| Thorold | ON | Extreme Heat | 23,816 |
| Three Lakes | SK | Extreme Heat | 725 |
| Thunder Bay | ON | Unsafe Air Quality, Extreme Heat | 108,843 |
| Tillsonburg | ON | Unsafe Air Quality | 18,615 |
| Timmins | ON | Extreme Heat | 41,145 |
| Tisdale | SK | Extreme Heat | 885 |
| Tofield | AB | Local State of Emergency, Flooding | 2,045 |
| Torch River | SK | Extreme Heat | 1,219 |
| Toronto | ON | Extreme Heat, Unsafe Air Quality | 2,794,356 |
| Tracadie | NB | Extreme Heat | 16,043 |
| Tramping Lake | SK | Extreme Heat, Unsafe Air Quality | 402 |
| Tsiigehtchic | NT | Unsafe Air Quality | 138 |
| Tulita Region | NT | Unsafe Air Quality | 529 |
| Tullymet | SK | Extreme Heat | 183 |
| Turtle River | SK | Extreme Heat | 307 |
| Tweed | ON | Unsafe Air Quality | 6,067 |
| Two Borders | MB | Extreme Heat | 1,120 |
| Upsala | ON | Evacuation, Wildfire | 400 |
| Uranium City | SK | Unsafe Air Quality, Extreme Heat | 91 |
| Uxbridge | ON | Extreme Heat | 21,556 |
| Val d'Or | QC | Unsafe Air Quality, Extreme Heat | 32,752 |
| Val Marie | SK | Extreme Heat, Unsafe Air Quality | 425 |
| Valleyfield | QC | Extreme Heat | 42,787 |
| Vancouver | BC | Drought, Unsafe Air Quality | 662,248 |
| Vanderhoof | BC | Unsafe Air Quality | 4,346 |
| Vanscoy | SK | Extreme Heat | 2,799 |
| Varennes | QC | Extreme Heat | 21,198 |
| Vaudreuil | QC | Extreme Heat | 43,268 |
| Vaughan | ON | Extreme Heat, Unsafe Air Quality | 323,103 |
| Verchères | QC | Extreme Heat | 5,759 |
| Vermillion | MB | Flooding | 3,948 |
| Vernon | BC | Extreme Heat | 44,519 |
| Victoria County | NB | Extreme Heat | 18,312 |
| Victoriaville | QC | Extreme Heat | 47,760 |
| Victory | SK | Extreme Heat, Unsafe Air Quality | 434 |
| Village of White Fox | SK | Flooding, Local State of Emergency | 343 |
| Ville de Saguenay | QC | Extreme Heat | 144,723 |
| Ville-Marie | QC | Extreme Heat | 2,464 |
| Villeroy | QC | Extreme Heat | 488 |
| Viscount | SK | Extreme Heat | 320 |
| Vulcan County | AB | Extreme Heat | 4,237 |
| Wabamun | AB | Flooding | 682 |
| Wabush | NL | Unsafe Air Quality | 1,964 |
| Wainfleet | ON | Extreme Heat | 6,887 |
| Wainwright | AB | Severe Storm | 6,606 |
| Wakaw | SK | Flooding | 978 |
| Wallace | SK | Extreme Heat | 881 |
| Wallace-Woodworth | MB | Extreme Heat | 2,748 |
| Warner County | AB | Extreme Heat | 4,136 |
| Warwick Township | ON | Unsafe Air Quality | 3,641 |
| Wasagamack | MB | Flooding | 2,088 |
| Waskaganish | QC | Extreme Heat, Unsafe Air Quality | 2,536 |
| Waterloo | ON | Extreme Heat, Unsafe Air Quality | 121,436 |
| Waterloo | QC | Extreme Heat | 4,920 |
| Watford | ON | Extreme Heat, Unsafe Air Quality | 1,563 |
| Waverley | SK | Extreme Heat, Unsafe Air Quality | 295 |
| Waywayseecappo First Nation | MB | Flooding, Evacuation | 1,409 |
| Webb | SK | Extreme Heat, Unsafe Air Quality | 567 |
| Webequie | ON | Extreme Heat | 723 |
| Wekweeti | NT | Unsafe Air Quality | 109 |
| Welland | ON | Extreme Heat | 55,750 |
| Wellington | ON | Extreme Heat | 31,093 |
| Wellington | SK | Extreme Heat | 274 |
| West Elgin Municipality | ON | Unsafe Air Quality | 5,060 |
| West Kelowna | BC | Evacuation, Wildfire | 36,078 |
| West Lincoln | ON | Extreme Heat | 15,454 |
| West Nipissing | ON | Local State of Emergency | 14,583 |
| West Perth | ON | Unsafe Air Quality | 9,038 |
| West St. Paul | MB | Extreme Heat | 6,682 |
| WestLake-Gladstone | MB | Local State of Emergency, Flooding | 3,273 |
| Westport | ON | Unsafe Air Quality | 634 |
| Weyburn | SK | Extreme Heat | 1,103 |
| Whati | NT | Unsafe Air Quality | 543 |
| Wheatland County | AB | Extreme Heat | 8,738 |
| Wheatlands | SK | Extreme Heat, Unsafe Air Quality | 157 |
| Whiska Creek | SK | Extreme Heat, Unsafe Air Quality | 512 |
| White Dog 4 First Nation reserve | ON | Unsafe Air Quality, Extreme Heat | 253 |
| White River | ON | Extreme Heat | 557 |
| White River | ON | Local State of Emergency, Flooding | 557 |
| White Valley | SK | Extreme Heat | 352 |
| Whitehead | MB | Flooding, Extreme Heat | 1,679 |
| Whitemouth | MB | Flooding | 1,630 |
| Whitesand First Nation | ON | Evacuation, Wildfire | 297 |
| Whitewater Lake First Nation | ON | Evacuation, Wildfire | 7,090 |
| Whitewater Region | ON | Unsafe Air Quality | 7,225 |
| Williams Lake | BC | Unsafe Air Quality | 23,608 |
| Willner | SK | Extreme Heat | 293 |
| Willow Bunch | SK | Extreme Heat | 285 |
| Willow Creek | AB | Extreme Heat | 6,081 |
| Willow Creek | SK | Extreme Heat | 683 |
| Wilton | SK | Extreme Heat | 1,473 |
| Windsor | ON | Extreme Heat, Unsafe Air Quality, Severe Storm | 229,660 |
| Wingham | ON | Extreme Heat | 3,130 |
| Winnipeg | MB | Extreme Heat, Severe Storm, Flooding | 749,607 |
| Winslow | SK | Extreme Heat, Unsafe Air Quality | 344 |
| Wise Creek | SK | Extreme Heat, Unsafe Air Quality | 188 |
| Wood Creek | SK | Extreme Heat | 205 |
| Wood River | SK | Extreme Heat, Unsafe Air Quality | 466 |
| Woodlands County | AB | Wildfire | 4,558 |
| Woodstock | NB | Extreme Heat | 5,553 |
| Woodstock | ON | Unsafe Air Quality, Severe Storm | 46,705 |
| Wrigley | NT | Wildfire, Evacuation, Extreme Heat | 117 |
| Yamaska | QC | Extreme Heat | 1,736 |
| Yarmouth County | NS | Extreme Heat | 24,947 |
| Yellowhead | AB | Unsafe Air Quality | 10,426 |
| Yellowknife | NT | Unsafe Air Quality | 20,340 |
| York County | NB | Extreme Heat | 105,261 |