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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

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Weather
No Alerts in effect.
Showing 25 alerts
Ontario
Barrie - Orillia - Midland
Orillia - Lagoon City - Washago
Belleville - Quinte - Northumberland
Belleville - Quinte West - Eastern Northumberland County
Cobourg - Colborne - Western Northumberland County
City of Hamilton
City of Toronto
Dufferin - Innisfil
Orangeville - Grand Valley - Southern Dufferin County
Dunnville - Caledonia - Haldimand
Halton - Peel
Burlington - Oakville
Halton Hills - Milton
Mississauga - Brampton
Huron - Perth
Listowel - Milverton - Northern Perth County
Stratford - Mitchell - Southern Perth County
London - Middlesex
London - Parkhill - Eastern Middlesex County
Niagara
Niagara Falls - Welland - Southern Niagara Region
St. Catharines - Grimsby - Northern Niagara Region
Oxford - Brant
Brantford - County of Brant
Woodstock - Tillsonburg - Oxford County
Peterborough - Kawartha Lakes
Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes
Lindsay - Southern Kawartha Lakes
Peterborough City - Lakefield - Southern Peterborough County
Simcoe - Delhi - Norfolk
Waterloo - Wellington
Guelph - Erin - Southern Wellington County
Kitchener - Cambridge - Region of Waterloo
Mount Forest - Arthur - Northern Wellington County
York - Durham
Uxbridge - Beaverton - Northern Durham Region

Weather

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

Satellite

Jet Stream

Use Current Location

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.

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