Canada Weather Alerts, Environment and Climate Change Canada

Severe weather warnings, snow squall alerts, and extreme conditions across Canada from Environment and Climate Change Canada.

Showing 1–50 of 838 weather alerts. Browse by month →

Weather Alerts high

Squall Warning in Effect for Western Lake Superior

ECCC · 10h ago

Yellow Warning for Les Suêtes Wind Issued for Inverness County

ECCC · 11h ago

Yellow Wind Warning for Channel-Port aux Basques

Yellow Air Quality Warning in Effect for St. John's and Vicinity

Yellow Frost Advisory in Effect for Newfoundland Regions

Yellow Air Quality Warning Issued for St. John's Area

Weather Alerts high

Tornado Warning Changed for Western Lake Erie

Weather Alerts high

Tornado Warning in Effect for Western Lake Erie

Red Tornado Warning Changed for Windsor-Leamington-Essex County

Weather Alerts high

Red Tornado Warning Issued for Southwestern Ontario

Squall Watch Changed for Eastern Lake Erie

Yellow Warning - Severe Thunderstorm in Effect for Western Lambton County

Yellow Frost Advisory Issued for Avalon Peninsula North and Newfoundland

Yellow Watch - Severe Thunderstorm in Effect for Tamworth - Sydenham - South Frontenac

Weather Alerts high

Squall Watch in Effect for Lake Simcoe

Weather Alerts high

Squall Warning in Effect for Northern Lake Huron

Squall Warning Changed for Lake Simcoe

Squall Watch Changed for Southern Lake Huron

Yellow Warning: Severe Thunderstorm in Effect for Timmins-Cochrane-Iroquois Falls

Yellow Watch - Severe Thunderstorm in Effect for Sault Ste. Marie Area

Weather Alerts high

Squall Watch in Effect for Northern Lake Huron

Yellow Fog Advisory Issued for M.D. of Greenview Near Grande Cache

Yellow Rainfall Warning in Effect for Kugaaruk

Yellow Frost Advisory in Effect for Burin Peninsula

Yellow Fog Advisory in Effect for Marathon - Schreiber

ECCC · Jul 2, 2026

Yellow Frost Advisory Issued for Burin Peninsula

ECCC · Jul 2, 2026

Yellow Warning: Severe Thunderstorm in Effect for Windsor-Leamington-Essex County

ECCC · Jul 2, 2026

Squall Warning in Effect for Western Lake Erie

ECCC · Jul 2, 2026

Yellow Rainfall Warning Issued for Kugaaruk

ECCC · Jul 2, 2026

Yellow Wind Warning Issued for Baker Lake

ECCC · Jul 2, 2026

Weather Alerts high

Squall Watch in Effect for Western Lake Erie

ECCC · Jul 1, 2026

Yellow Fog Advisory Issued for City of Thunder Bay

ECCC · Jun 29, 2026

Yellow Rainfall Warning Issued for Naujaat

ECCC · Jun 29, 2026

Yellow Watch for Severe Thunderstorm in Ear Falls Area

ECCC · Jun 28, 2026

Yellow Watch: Severe Thunderstorm in Effect for Southeastern Manitoba

ECCC · Jun 28, 2026

Yellow Heat Warning in Effect for Fraserdale - Pledger Lake

ECCC · Jun 28, 2026

Squall Warning Changed for Lake St. Clair

ECCC · Jun 28, 2026

Yellow Severe Thunderstorm Warning Issued for R.M. of De Salaberry

ECCC · Jun 27, 2026

Yellow Heat Warning Issued for Attawapiskat

ECCC · Jun 26, 2026

Squall Watch Changed for Lake of the Woods

ECCC · Jun 26, 2026

Orange Watch - Severe Thunderstorm in Effect for Manigotagan Black River Res. and Hollow Water Res.

ECCC · Jun 26, 2026

Orange Tornado Watch Issued for R.M. of Elton

ECCC · Jun 26, 2026

Weather Alerts high

Tornado Warning Issued for Lake Winnipeg South Basin

ECCC · Jun 25, 2026

Orange Warning - Severe Thunderstorm Changed for Mun. of Killarney-Turtle Mountain

ECCC · Jun 25, 2026

Weather Alerts high

Red Warning - Severe Thunderstorm in Effect for North Cypress-Langford

ECCC · Jun 25, 2026

Yellow Severe Thunderstorm Warning for R.M. of Woodlands

ECCC · Jun 25, 2026

Weather Alerts high

Squall Warning in Effect for Lake Winnipeg South Basin

ECCC · Jun 25, 2026

Yellow Fog Advisory Issued for Nipigon-Rossport Area

ECCC · Jun 25, 2026

Weather Alerts high

Squall Watch in Effect for Lake of the Woods

ECCC · Jun 25, 2026

Yellow Frost Advisory Issued for Grand Falls-Windsor Area

ECCC · Jun 25, 2026

Compiled by Areazine Editorial