1 Sep 2026 to 30 Sep 2026
Environment Canada weather alerts, September 2026: every notice
192 notices from 1 Sep 2026 to 30 Sep 2026 of Environment Canada weather alerts, September 2026.
1 Sep 2026 to 30 Sep 2026
- Air quality warning: Ft. Simpson Region including Jean Marie River Ft. Simpson Region including Jean Marie River expired
- Storm surge warning: Coastline of Yukon incl. Herschel Island Coastline of Yukon incl. Herschel Island expired
- Fog advisory: City of Toronto City of Toronto expired
- Heat warning: Watford - Pinery Park - Eastern Lambton County Watford - Pinery Park - Eastern Lambton County expired
- Heat warning: Watford - Pinery Park - Eastern Lambton County Watford - Pinery Park - Eastern Lambton County expired
- Rainfall warning: West Vancouver Island West Vancouver Island expired
- Thunderstorm warning: Fort Hope - Lansdowne House - Ogoki Fort Hope - Lansdowne House - Ogoki expired
- Thunderstorm watch: Fraserdale - Pledger Lake Fraserdale - Pledger Lake expired
- Fog advisory: Wawa - Pukaskwa Park Wawa - Pukaskwa Park expired
- Thunderstorm warning: Fraserdale - Pledger Lake Fraserdale - Pledger Lake expired
- Thunderstorm watch: Fraserdale - Pledger Lake Fraserdale - Pledger Lake expired
- Squall watch: Northern Lake Huron Northern Lake Huron expired
- Squall warning: Northern Lake Huron Northern Lake Huron expired
- Rainfall warning: West Vancouver Island West Vancouver Island expired
- Frost advisory: Deer Lake - Humber Valley Deer Lake - Humber Valley expired
- Weather statement: Fredericton and Southern York County Fredericton and Southern York County expired
- Heat warning: Simcoe - Delhi - Norfolk Simcoe - Delhi - Norfolk expired
- Squall warning: Southern Georgian Bay Southern Georgian Bay expired
- Air quality warning: Ft. Simpson Region including Jean Marie River Ft. Simpson Region including Jean Marie River expired
- Thunderstorm watch: Simcoe - Delhi - Norfolk Simcoe - Delhi - Norfolk expired
- Thunderstorm warning: London - Parkhill - Eastern Middlesex County London - Parkhill - Eastern Middlesex County expired
- Squall watch: Lake Simcoe Lake Simcoe expired
- Tornado watch: Watford - Pinery Park - Eastern Lambton County Watford - Pinery Park - Eastern Lambton County expired
- Thunderstorm warning: London - Parkhill - Eastern Middlesex County London - Parkhill - Eastern Middlesex County expired
- Tornado warning: Wingham - Blyth - Northern Huron County Wingham - Blyth - Northern Huron County expired
- Tornado watch: Eastern Lake Erie Eastern Lake Erie expired
- Squall warning: Southern Lake Huron Southern Lake Huron expired
- Wind warning: M.D. of Taber near Vauxhall and Hays M.D. of Taber near Vauxhall and Hays expired
- Thunderstorm watch: M.D. of Willow Creek near Granum and Peigan Timber Limit M.D. of Willow Creek near Granum and Peigan Timber Limit expired
- Thunderstorm warning: R.M. of Lacadena including Kyle Tyner and Sanctuary R.M. of Lacadena including Kyle Tyner and Sanctuary expired
- Weather statement: Kings County Kings County expired
- Frost advisory: Deer Lake - Humber Valley Deer Lake - Humber Valley expired
- Squall watch: Lake St. Clair Lake St. Clair expired
- Fog advisory: Renfrew - Arnprior - Calabogie Renfrew - Arnprior - Calabogie expired
- Squall warning: Lake St. Clair Lake St. Clair expired
- Heat warning: Watford - Pinery Park - Eastern Lambton County Watford - Pinery Park - Eastern Lambton County expired
- Rainfall warning: Co. of Grande Prairie near Beaverlodge Hythe and Demmitt Co. of Grande Prairie near Beaverlodge Hythe and Demmitt expired
- Squall watch: Western Lake Erie Western Lake Erie expired
- Air quality warning: Norman Bay to Lodge Bay Norman Bay to Lodge Bay expired
- Tornado watch: Lake St. Clair Lake St. Clair expired
- Tornado warning: Windsor - Leamington - Essex County Windsor - Leamington - Essex County expired
- Tornado warning: Lake St. Clair Lake St. Clair expired
- Thunderstorm warning: Chatham-Kent - Rondeau Park Chatham-Kent - Rondeau Park expired
- Thunderstorm warning: R.M. of Lomond including Colgate and Goodwater R.M. of Lomond including Colgate and Goodwater expired
- Thunderstorm watch: Seine River Village - Mine Centre Seine River Village - Mine Centre expired
- Air quality warning: Norman Bay to Lodge Bay Norman Bay to Lodge Bay expired
- Weather statement: Yellowhead Yellowhead expired
- Rainfall warning: Cumberland County North and Cobequid Pass Cumberland County North and Cobequid Pass expired
- Squall watch: Western Lake Erie Western Lake Erie expired
- Fog advisory: R.M. of Wallace-Woodworth incl. Virden Elkhorn and Kenton R.M. of Wallace-Woodworth incl. Virden Elkhorn and Kenton expired
- Air quality warning: Ft. Simpson Region including Jean Marie River Ft. Simpson Region including Jean Marie River expired
- Wind warning: Inverness County - Mabou and north Inverness County - Mabou and north expired
- Thunderstorm warning: R.M. of Morse including Herbert Morse Ernfold and Gouldtown R.M. of Morse including Herbert Morse Ernfold and Gouldtown expired
- Rainfall warning: Pictou County Pictou County expired
- Thunderstorm watch: R.M. of Lacadena including Kyle Tyner and Sanctuary R.M. of Lacadena including Kyle Tyner and Sanctuary expired
- Wind warning: Inverness County - Mabou and north Inverness County - Mabou and north expired
- Weather statement: Kent County Kent County expired
- Thunderstorm warning: R.M. of Leask including Leask Mistawasis Res. and Parkside R.M. of Leask including Leask Mistawasis Res. and Parkside expired
- Air quality warning: Ft. Simpson Region including Jean Marie River Ft. Simpson Region including Jean Marie River expired
- Rainfall warning: Richmond County Richmond County expired
- Rainfall warning: Richmond County Richmond County expired
- Rainfall warning: Kings County P.E.I. Kings County P.E.I. expired
- Air quality warning: Ft. Simpson Region including Jean Marie River Ft. Simpson Region including Jean Marie River expired
- Thunderstorm watch: R.M. of Lacadena including Kyle Tyner and Sanctuary R.M. of Lacadena including Kyle Tyner and Sanctuary expired
- Thunderstorm warning: R.M. of Morse including Herbert Morse Ernfold and Gouldtown R.M. of Morse including Herbert Morse Ernfold and Gouldtown expired
- Fog advisory: Kneehill Co. near Torrington and Wimborne Kneehill Co. near Torrington and Wimborne expired
- Wind warning: Igloolik Igloolik expired
- Thunderstorm warning: R.M. of Wallace-Woodworth incl. Virden Elkhorn and Kenton R.M. of Wallace-Woodworth incl. Virden Elkhorn and Kenton expired
- Thunderstorm watch: R.M. of Maple Bush including Riverhurst and Douglas Prov. Park R.M. of Maple Bush including Riverhurst and Douglas Prov. Park expired
- Squall watch: Lake of the Woods Lake of the Woods expired
- Thunderstorm warning: City of Winnipeg City of Winnipeg expired
- Thunderstorm watch: Kenora - Grassy Narrows - Whitedog Kenora - Grassy Narrows - Whitedog expired
- Squall watch: Lake of the Woods Lake of the Woods expired
- Squall warning: Lake of the Woods Lake of the Woods expired
- Squall watch: Lake of the Woods Lake of the Woods expired
- Rainfall warning: Victoria County Victoria County expired
- Fog advisory: Lindsay - Southern Kawartha Lakes Lindsay - Southern Kawartha Lakes expired
- Air quality warning: Ft. Simpson Region including Jean Marie River Ft. Simpson Region including Jean Marie River expired
- Tornado watch: R.M. of Francis including Vibank Sedley and Odessa R.M. of Francis including Vibank Sedley and Odessa expired
- Thunderstorm watch: Mun. of Killarney-Turtle Mountain Mun. of Killarney-Turtle Mountain expired
- Tornado watch: Mun. of Grassland incl. Hartney and Minto Mun. of Grassland incl. Hartney and Minto expired
- Rainfall warning: R.M. of Deer Forks including Burstall and Estuary R.M. of Deer Forks including Burstall and Estuary expired
- Frost advisory: Edmundston and Madawaska County Edmundston and Madawaska County expired
- Air quality warning: Ft. Simpson Region including Jean Marie River Ft. Simpson Region including Jean Marie River expired
- Fog advisory: R.M. of Wood Buffalo near Fort MacKay and Wallace Creek R.M. of Wood Buffalo near Fort MacKay and Wallace Creek expired
- Thunderstorm warning: Dryden - Vermilion Bay Dryden - Vermilion Bay expired
- Thunderstorm warning: Big Trout Lake - Kasabonika Big Trout Lake - Kasabonika expired
- Thunderstorm watch: Sachigo Lake - Bearskin Lake Sachigo Lake - Bearskin Lake expired
- Frost advisory: Edmundston and Madawaska County Edmundston and Madawaska County expired
- Squall watch: Great Slave Lake - north arm Great Slave Lake - north arm expired
- Air quality warning: Ft. Simpson Region including Jean Marie River Ft. Simpson Region including Jean Marie River expired
- Air quality warning: Ft. Simpson Region including Jean Marie River Ft. Simpson Region including Jean Marie River expired
- Squall warning: Western Lake Erie Western Lake Erie expired
- Squall warning: Western Lake Erie Western Lake Erie expired
- Air quality warning: Ft. Simpson Region including Jean Marie River Ft. Simpson Region including Jean Marie River expired
- Wind warning: Channel-Port aux Basques and vicinity Channel-Port aux Basques and vicinity expired
- Rainfall warning: Tadoule Lake Tadoule Lake expired
- Storm surge warning: Coastline of Yukon incl. Herschel Island Coastline of Yukon incl. Herschel Island expired
- Special marine warning: West Prince Alfred West Prince Alfred expired
- Storm surge warning: Coastline of Yukon incl. Herschel Island Coastline of Yukon incl. Herschel Island expired
- Air quality warning: Ft. Simpson Region including Jean Marie River Ft. Simpson Region including Jean Marie River expired
- Rainfall warning: Tadoule Lake Tadoule Lake expired
- Frost advisory: Edmundston and Madawaska County Edmundston and Madawaska County expired
- Thunderstorm watch: Ignace - English River Ignace - English River expired
- Wind warning: Churchill Churchill expired
- Squall watch: Western Lake Superior Western Lake Superior expired
- Rainfall warning: Gull Bay - Black Sturgeon Lake Gull Bay - Black Sturgeon Lake expired
- Special marine warning: West Prince Alfred West Prince Alfred expired
- Frost advisory: Brazeau Co. near Cynthia and Lodgepole Brazeau Co. near Cynthia and Lodgepole expired
- Wind warning: Churchill Churchill expired
- Storm surge warning: Coastline of Yukon incl. Herschel Island Coastline of Yukon incl. Herschel Island expired
- Air quality warning: Ft. Simpson Region including Jean Marie River Ft. Simpson Region including Jean Marie River expired
- Squall watch: Whitefish Bay Whitefish Bay expired
- Thunderstorm watch: Searchmont - Montreal River Harbour - Batchawana Bay Searchmont - Montreal River Harbour - Batchawana Bay expired
- Tornado warning: Elliot Lake - Ranger Lake Elliot Lake - Ranger Lake expired
- Fog advisory: Sachs Harbour Sachs Harbour expired
- Frost advisory: Deer Lake - Humber Valley Deer Lake - Humber Valley expired
- Storm surge warning: Coastline from Mackenzie Bay to McKinley Bay incl. Tuktoyaktuk Coastline from Mackenzie Bay to McKinley Bay incl. Tuktoyaktuk expired
- Rainfall warning: Lunenburg County Lunenburg County expired
- Squall warning: Lake Nipissing Lake Nipissing expired
- Frost advisory: Ignace - English River Ignace - English River expired
- Rainfall warning: Lunenburg County Lunenburg County expired
- Storm surge warning: Coastline from Mackenzie Bay to McKinley Bay incl. Tuktoyaktuk Coastline from Mackenzie Bay to McKinley Bay incl. Tuktoyaktuk expired
- Frost advisory: Woodstock and Carleton County Woodstock and Carleton County expired
- Storm surge warning: Coastline from Mackenzie Bay to McKinley Bay incl. Tuktoyaktuk Coastline from Mackenzie Bay to McKinley Bay incl. Tuktoyaktuk expired
- Fog advisory: Lac La Biche Co. near Plamondon Hylo and Avenir Lac La Biche Co. near Plamondon Hylo and Avenir expired
- Storm surge warning: Coastline of Yukon incl. Herschel Island Coastline of Yukon incl. Herschel Island expired
- Frost advisory: Sioux Narrows - Nestor Falls - Morson Sioux Narrows - Nestor Falls - Morson expired
- Squall warning: Western Lake Erie Western Lake Erie expired
- Squall watch: Lake St. Clair Lake St. Clair expired
- Fog advisory: Rocky View Co. near Airdrie and Crossfield Rocky View Co. near Airdrie and Crossfield expired
- Frost advisory: Corner Brook and vicinity Corner Brook and vicinity expired
- Fog advisory: Ft. Simpson Region including Jean Marie River Ft. Simpson Region including Jean Marie River expired
- Frost advisory: Red Lake - Woodland Caribou Park Red Lake - Woodland Caribou Park expired
- Wind warning: Northern Peninsula East Northern Peninsula East expired
- Rainfall warning: Northern Peninsula East Northern Peninsula East expired
- Storm surge warning: Coastline of Yukon incl. Herschel Island Coastline of Yukon incl. Herschel Island expired
- Fog advisory: Ft. Simpson Region including Jean Marie River Ft. Simpson Region including Jean Marie River expired
- Frost advisory: Nipigon - Rossport Nipigon - Rossport expired
- Rainfall warning: Northern Peninsula East Northern Peninsula East expired
- Wind warning: Grand Falls-Windsor and vicinity Grand Falls-Windsor and vicinity expired
- Storm surge warning: Coastline of Yukon incl. Herschel Island Coastline of Yukon incl. Herschel Island expired
- Fog advisory: Grand Rapids and Easterville Grand Rapids and Easterville expired
- Storm surge warning: Coastline of Yukon incl. Herschel Island Coastline of Yukon incl. Herschel Island expired
- Frost advisory: Connaigre Connaigre expired
- Wind warning: Bay of Exploits Bay of Exploits expired
- Fog advisory: Inuvik Region Inuvik Region expired
- Storm surge warning: Coastline of Yukon incl. Herschel Island Coastline of Yukon incl. Herschel Island expired
- Wind warning: Kluane Lake Kluane Lake expired
- Frost advisory: Red Lake - Woodland Caribou Park Red Lake - Woodland Caribou Park expired
- Fog advisory: Cambridge Bay Cambridge Bay expired
- Frost advisory: Fredericton and Southern York County Fredericton and Southern York County expired
- Storm surge warning: Coastline of Yukon incl. Herschel Island Coastline of Yukon incl. Herschel Island expired
- Air quality warning: Ft. Simpson Region including Jean Marie River Ft. Simpson Region including Jean Marie River expired
- Fog advisory: Inuvik Region Inuvik Region expired
- Frost advisory: Kings County Kings County expired
- Storm surge warning: Coastline of Yukon incl. Herschel Island Coastline of Yukon incl. Herschel Island expired
- Frost advisory: Kings County Kings County expired
- Thunderstorm warning: Southend - Brabant Lake - Kinoosao Southend - Brabant Lake - Kinoosao expired
- Fog advisory: Mun. of Grassland incl. Hartney and Minto Mun. of Grassland incl. Hartney and Minto expired
- Frost advisory: Uxbridge - Beaverton - Northern Durham Region Uxbridge - Beaverton - Northern Durham Region expired
- Rainfall warning: Wood Buffalo Nat. Park west of the Fifth Meridian Wood Buffalo Nat. Park west of the Fifth Meridian expired
- Fog advisory: City of Winnipeg City of Winnipeg expired
- Rainfall warning: Uranium City - Camsell Portage Uranium City - Camsell Portage expired
- Air quality warning: West Kootenay West Kootenay expired
- Thunderstorm watch: South Thompson South Thompson expired
- Frost advisory: Deer Lake - Humber Valley Deer Lake - Humber Valley expired
- Thunderstorm warning: M.D. of Bonnyville including Cold Lake Air Weapons Range M.D. of Bonnyville including Cold Lake Air Weapons Range expired
- Wind warning: Vulcan Co. near Vulcan and Ensign Vulcan Co. near Vulcan and Ensign expired
- Rainfall warning: Thebacha Region including Ft. Smith - Salt River Reserve Thebacha Region including Ft. Smith - Salt River Reserve expired
- Air quality warning: West Kootenay West Kootenay expired
- Storm surge warning: Coastline of Yukon incl. Herschel Island Coastline of Yukon incl. Herschel Island expired
- Fog advisory: Ft. Simpson Region including Jean Marie River Ft. Simpson Region including Jean Marie River expired
- Storm surge warning: Coastline of Yukon incl. Herschel Island Coastline of Yukon incl. Herschel Island expired
- Frost advisory: Deer Lake - Humber Valley Deer Lake - Humber Valley expired
- Rainfall warning: Thebacha Region including Ft. Smith - Salt River Reserve Thebacha Region including Ft. Smith - Salt River Reserve expired
- Fog advisory: M.D. of Bighorn near Ghost River Wilderness M.D. of Bighorn near Ghost River Wilderness expired
- Snowfall warning: Naujaat Naujaat expired
- Snowfall warning: Naujaat Naujaat expired
- Frost advisory: Burin Peninsula Burin Peninsula expired
- Wind warning: Gjoa Haven Gjoa Haven expired
- Fog advisory: Bruce Peninsula - Sauble Beach - Tobermory Bruce Peninsula - Sauble Beach - Tobermory expired
- Storm surge warning: Coastline of Yukon incl. Herschel Island Coastline of Yukon incl. Herschel Island expired
- Rainfall warning: Central Coast - inland sections Central Coast - inland sections expired
- Frost advisory: Deer Lake - Humber Valley Deer Lake - Humber Valley expired
- Rainfall warning: Central Coast - coastal sections Central Coast - coastal sections expired
- Fog advisory: City of Regina City of Regina expired
- Wind warning: M.D. of Ranchland M.D. of Ranchland expired
- Storm surge warning: Coastline of Yukon incl. Herschel Island Coastline of Yukon incl. Herschel Island expired
- Storm surge warning: Coastline from Mackenzie Bay to McKinley Bay incl. Tuktoyaktuk Coastline from Mackenzie Bay to McKinley Bay incl. Tuktoyaktuk expired
- Fog advisory: Marathon - Schreiber Marathon - Schreiber expired
- Frost advisory: R.M. of Wallace-Woodworth incl. Virden Elkhorn and Kenton R.M. of Wallace-Woodworth incl. Virden Elkhorn and Kenton expired
Source: Environment and Climate Change Canada public alerts.