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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

No Alerts in effect.
Showing 34 alerts
Belleville - Quinte West - Eastern Northumberland County
Brantford - County of Brant
Brockville - Prescott
Burlington - Oakville
City of Hamilton
City of Toronto
Cobourg - Colborne - Western Northumberland County
Cornwall - Lancaster
Gananoque - Mallorytown
Guelph - Erin - Southern Wellington County
Halton Hills - Milton
Kingston - Odessa - Frontenac Islands
Kitchener - Cambridge - Region of Waterloo
Maxville - Alexandria
Merrickville-Wolford - Kemptville
Mississauga - Brampton
Morrisburg - Long Sault
Mount Forest - Arthur - Northern Wellington County
Napanee - Consecon
Ottawa North - Kanata - Orléans
Ottawa South - Richmond - Metcalfe
Pickering - Oshawa - Southern Durham Region
Picton - Sandbanks Park
Plevna - Sharbot Lake - Western Lanark County
Prescott and Russell
Smiths Falls - Perth - Eastern Lanark County
Stirling - Tweed - Madoc
Tamworth - Sydenham - South Frontenac
Vaughan - Richmond Hill - Markham
Westport - Charleston Lake
Winchester - Newington


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


Jet Stream

Use Current Location


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



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.


New Predicting and Alerting Coastal Flooding Program

Find out about coastal flooding coverage, forecasts and warnings in your region

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