Live · updated 1 min ago

Weather alerts for every region and city in Canada

Every Environment and Climate Change Canada warning, watch and advisory, sorted by the place it applies to. Pick a province or territory, then a forecast region or city, for what is active right now, what it means, and what that place has been alerted for over the last year. Prefer a map? Looking for the US?

53 active alerts 5 provinces 13 regions most common: Thunderstorm Warning (21)

Right now

What is being issued

Thunderstorm Warning
21
Thunderstorm Watch
21
Squall Watch
3
Squall Warning
2
Air Quality Warning
2
Wind Warning
2

Get your alerts on your phone before you think to look them up

Forecast Bar watches the official alert feeds around the clock, NWS in the United States and Environment Canada in Canada, and pushes every warning, watch and advisory for your saved locations the moment it is issued. This page is the same data, a few minutes later.

  • Push notifications for severe weather, with Critical Alerts that break through Focus modes
  • Storm Tracker and Live Activities that follow a storm cell on your Lock Screen
  • Radar with warnings drawn on the map, on iPhone, iPad, Apple Watch, Mac and Apple TV
  • Rain alerts, air quality, tides, aurora and custom thresholds you set yourself
Forecast Bar severe weather alert notifications on an iPhone Lock Screen

How this works

About these pages

Forecast Bar polls Environment and Climate Change Canada's alert feed continuously to deliver push notifications to its users. These pages are the same feed, organised by place: one page for each of ECCC's 419 public forecast regions, one for each major city, and one for every province and territory. Each page shows the alerts in effect, in plain English, with a map, the last 30 days, and a running 12-month count by alert type.

Every page is also available as JSON by adding .json to its address, for anyone who wants the data in their own tools. The United States has the same pages, built from National Weather Service alerts. City list from Wikidata; region boundaries from ECCC.

To get any of these alerts on your phone the moment they are issued, install Forecast Bar and add the places you care about.

Plain English

What these alerts mean

A warning means the hazard is happening or about to; a watch means conditions favour it; an advisory is a lesser hazard still worth planning around.

Thunderstorm Warning

A severe thunderstorm with large hail, damaging wind, intense rainfall or a possible tornado is occurring or imminent. Move indoors and away from windows.

Thunderstorm Watch

Conditions are favourable for severe thunderstorms. Keep an eye on the sky and on warnings.

Squall Watch

Conditions are favourable for squalls over the water. Boaters should keep a close watch on the sky.

Squall Warning

Sudden strong winds over the water, often with a thunderstorm. Boaters should seek safe harbour.

Air Quality Warning

Air pollution, most often wildfire smoke, has reached levels that are dangerous to health. Limit outdoor activity and keep windows closed.

Wind Warning

Strong sustained winds or gusts, typically 70 km/h sustained or 90 km/h gusts, that can cause damage. Secure loose objects and expect downed trees and outages.

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Get every alert the moment it is issued

Forecast Bar delivers National Weather Service alerts for your locations as push notifications on iPhone, iPad, Apple Watch, Mac and Apple TV, with radar, Storm Tracker and Live Activities that follow the storm.

Free to download; live weather requires a subscription, and every subscription includes a 7-day free trial for new subscribers. Mac and iOS plans are separate; Apple TV is included with Forecast Bar Gold on iOS.