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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 54 alerts
Ontario
Apsley - Woodview - Northern Peterborough County
Bancroft - Hastings Highlands - Denbigh
Barrie - Collingwood - Hillsdale
Barry's Bay - Killaloe
Belleville - Quinte West - Eastern Northumberland County
Bracebridge - Gravenhurst
Brockville - Prescott
Cobourg - Colborne - Western Northumberland County
Cornwall - Lancaster
Deep River - Whitney - Eastern Algonquin Park
Dryden - Vermilion Bay
Yellow Warning
Ear Falls - Perrault Falls - Western Lac Seul
Yellow Warning
Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes
Fort Frances - Emo - Rainy River
Yellow Warning
Gananoque - Mallorytown
Haliburton - Minden - Southern Haliburton County
Ignace - English River
Yellow Warning
Innisfil - New Tecumseth - Angus
Kaladar - Bannockburn - Bon Echo Park
Kenora - Grassy Narrows - Whitedog
Yellow Warning
Kingston - Odessa - Frontenac Islands
Maxville - Alexandria
Merrickville-Wolford - Kemptville
Midland - Coldwater - Orr Lake
Morrisburg - Long Sault
Napanee - Consecon
Newmarket - Georgina - Northern York Region
Niagara Falls - Welland - Southern Niagara Region
Orillia - Lagoon City - Washago
Ottawa North - Kanata - Orléans
Ottawa South - Richmond - Metcalfe
Oxtongue Lake - Fort Irwin - Northern Haliburton County
Petawawa - Pembroke - Cobden
Peterborough City - Lakefield - Southern Peterborough County
Picton - Sandbanks Park
Plevna - Sharbot Lake - Western Lanark County
Port Carling - Port Severn
Prescott and Russell
Red Lake - Woodland Caribou Park
Yellow Warning
Renfrew - Arnprior - Calabogie
Savant Lake - Sturgeon Lake
Yellow Warning
Seine River Village - Mine Centre
Yellow Warning
Sioux Lookout - Eastern Lac Seul
Yellow Warning
Sioux Narrows - Nestor Falls - Morson
Yellow Warning
Smiths Falls - Perth - Eastern Lanark County
St. Catharines - Grimsby - Northern Niagara Region
Stirling - Tweed - Madoc
Tamworth - Sydenham - South Frontenac
Uxbridge - Beaverton - Northern Durham Region
Westport - Charleston Lake
Winchester - Newington

Weather

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

Satellite

Jet Stream

Find your 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.

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.

Features

Colour-coded weather alerts

Learn more about weather alerting in Canada

Thunderstorm Outlooks

Find the Thunderstorm Outlook for your area.

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