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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

Weather
No Alerts in effect.
Showing 61 alerts
Ontario
Agawa - Lake Superior Park
Barrie - Collingwood - Hillsdale
Barry's Bay - Killaloe
Blind River - Thessalon
Bracebridge - Gravenhurst
Brantford - County of Brant
Bruce Peninsula - Sauble Beach - Tobermory
Burlington - Oakville
Chapleau - Missinaibi Lake
City of Hamilton
City of Toronto
Deep River - Whitney - Eastern Algonquin Park
Elliot Lake - Ranger Lake
Espanola - Killarney
Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes
Gogama - Foleyet
Greater Sudbury and vicinity
Guelph - Erin - Southern Wellington County
Halton Hills - Milton
Hanover - Dundalk - Southern Grey County
Innisfil - New Tecumseth - Angus
Kirkland Lake - Englehart
Kitchener - Cambridge - Region of Waterloo
Lindsay - Southern Kawartha Lakes
Manitoulin Island
Midland - Coldwater - Orr Lake
Mississauga - Brampton
Mount Forest - Arthur - Northern Wellington County
Newmarket - Georgina - Northern York Region
North Bay - Powassan - Mattawa
Orangeville - Grand Valley - Southern Dufferin County
Orillia - Lagoon City - Washago
Ottawa North - Kanata - Orléans
Ottawa South - Richmond - Metcalfe
Owen Sound - Blue Mountains - Northern Grey County
Oxtongue Lake - Fort Irwin - Northern Haliburton County
Petawawa - Pembroke - Cobden
Pickering - Oshawa - Southern Durham Region
Port Carling - Port Severn
Renfrew - Arnprior - Calabogie
Sault Ste. Marie - St. Joseph Island
Searchmont - Montreal River Harbour - Batchawana Bay
Shelburne - Mansfield - Northern Dufferin County
Temiskaming Shores - Temagami
Timmins - Cochrane - Iroquois Falls
Uxbridge - Beaverton - Northern Durham Region
Vaughan - Richmond Hill - Markham
Wawa - Pukaskwa Park
West Nipissing - French River
Western Algonquin Park - Lake of Two Rivers
White River - Dubreuilville

Weather

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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.

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Marine

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

Air Quality

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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.

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