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Weather Information

Use this site to access weather information as layers on an interactive map. An alert table is available below for an alternative view of all active alerts. Learn more about the layers.

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Weather Alerts for Canada

This table displays all active alerts for Canada, with the ability to view alerts by province or territory and searching by alert name, alert type or forecast location.

Select a province, territory or national view

Result forOntarioNational view

Legend

Alert Levels

Warnings / AdvisoriesWatches
Red
Red
Orange
Orange
Yellow
Yellow
Statements
Grey
Weather
No Alerts in effect.
Showing 68 alerts
Ontario
Agawa - Lake Superior Park
Armstrong - Auden - Wabakimi Park
Yellow Warning
Barrie - Collingwood - Hillsdale
Bayfield Inlet - Dunchurch
Belleville - Quinte West - Eastern Northumberland County
Bracebridge - Gravenhurst
Brockville - Prescott
Bruce Peninsula - Sauble Beach - Tobermory
Caledon
Cobourg - Colborne - Western Northumberland County
Cornwall - Lancaster
Dryden - Vermilion Bay
Yellow Warning
Dunnville - Caledonia - Haldimand
Ear Falls - Perrault Falls - Western Lac Seul
Yellow Warning
Espanola - Killarney
Gananoque - Mallorytown
Goderich - Bluewater - Southern Huron County
Guelph - Erin - Southern Wellington County
Gull Bay - Black Sturgeon Lake
Yellow Warning
Hanover - Dundalk - Southern Grey County
Huntsville - Baysville
Ignace - English River
Yellow Warning
Innisfil - New Tecumseth - Angus
Kenora - Grassy Narrows - Whitedog
Yellow Warning
Kingston - Odessa - Frontenac Islands
Kitchener - Cambridge - Region of Waterloo
Lindsay - Southern Kawartha Lakes
Listowel - Milverton - Northern Perth County
Manitoulin Island
Maxville - Alexandria
Merrickville-Wolford - Kemptville
Midland - Coldwater - Orr Lake
Morrisburg - Long Sault
Mount Forest - Arthur - Northern Wellington County
Napanee - Consecon
Newmarket - Georgina - Northern York Region
Niagara Falls - Welland - Southern Niagara Region
Orangeville - Grand Valley - Southern Dufferin County
Orillia - Lagoon City - Washago
Owen Sound - Blue Mountains - Northern Grey County
Peawanuck
Yellow Warning
Peterborough City - Lakefield - Southern Peterborough County
Picton - Sandbanks Park
Port Carling - Port Severn
Prescott and Russell
Red Lake - Woodland Caribou Park
Yellow Warning
Saugeen Shores - Kincardine - Southern Bruce County
Sault Ste. Marie - St. Joseph Island
Savant Lake - Sturgeon Lake
Yellow Warning
Searchmont - Montreal River Harbour - Batchawana Bay
Shelburne - Mansfield - Northern Dufferin County
Simcoe - Delhi - Norfolk
Sioux Lookout - Eastern Lac Seul
Yellow Warning
South River - Burk's Falls
St. Catharines - Grimsby - Northern Niagara Region
Stirling - Tweed - Madoc
Stratford - Mitchell - Southern Perth County
Tamworth - Sydenham - South Frontenac
Town of Parry Sound - Rosseau - Killbear Park
Upsala - Raith
Yellow Warning
Uxbridge - Beaverton - Northern Durham Region
West Nipissing - French River
Westport - Charleston Lake
Winchester - Newington
Wingham - Blyth - Northern Huron County

Weather

Latest hourly and 7-day weather forecasts for locations across Canada. Plus view local radar and satellite imagery.

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Alerts

Weather alerts 24/7 from Environment and Climate Change Canada, your authoritative source. Track lightning and hurricanes using our maps.

Hurricane

Marine

The latest alerts and forecasts for marine, sea state and ice conditions for regions across Canada.

Air Quality

Find the latest local air quality forecasts and information.

Analyses and Modelling

Access environmental analysis and model data for different time horizons and application areas as well as geospatial web services.

Past Weather

Canadians and weather sensitive economic sectors can access past weather data, climate normals, historical radar, and climate data.

About Weather

Learn about weather events, health, safety, forecasting tools and services.

Weatheradio stations

Canadian Centre for Climate Services

The Canadian Centre for Climate Services provides Canadians with the information and support they need to understand and reduce the risks from climate change.

MSC Open data

The Meteorological Service of Canada makes weather, climate, water and environmental data available to the private sector, academics, and the general public.

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