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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.

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Result forOntarioNational view

Weather
No Alerts in effect.
Showing 37 alerts
Ontario
Apsley - Woodview - Northern Peterborough County
Bancroft - Hastings Highlands - Denbigh
Barrie - Collingwood - Hillsdale
Belleville - Quinte West - Eastern Northumberland County
Blind River - Thessalon
Bracebridge - Gravenhurst
Bruce Peninsula - Sauble Beach - Tobermory
Cobourg - Colborne - Western Northumberland County
Espanola - Killarney
Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes
Gananoque - Mallorytown
Greater Sudbury and vicinity
Haliburton - Minden - Southern Haliburton County
Huntsville - Baysville
Innisfil - New Tecumseth - Angus
Kaladar - Bannockburn - Bon Echo Park
Kingston - Odessa - Frontenac Islands
Lindsay - Southern Kawartha Lakes
Manitoulin Island
Midland - Coldwater - Orr Lake
Napanee - Consecon
Newmarket - Georgina - Northern York Region
Orangeville - Grand Valley - Southern Dufferin County
Orillia - Lagoon City - Washago
Owen Sound - Blue Mountains - Northern Grey County
Oxtongue Lake - Fort Irwin - Northern Haliburton County
Peterborough City - Lakefield - Southern Peterborough County
Picton - Sandbanks Park
Plevna - Sharbot Lake - Western Lanark County
Port Carling - Port Severn
Sault Ste. Marie - St. Joseph Island
Shelburne - Mansfield - Northern Dufferin County
Stirling - Tweed - Madoc
Tamworth - Sydenham - South Frontenac
Town of Parry Sound - Rosseau - Killbear Park
Uxbridge - Beaverton - Northern Durham Region
Westport - Charleston Lake

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

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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.

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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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