Latest Alert For: Weather Alerts

Multiple active bulletins issued for this subscription.
Latest bulletin issued on Saturday May 17, 2025 17:54 CDT by Environment Canada.

Severe thunderstorm warning continued for:
Severe thunderstorm warning ended for:
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Alert Details

Issued on Saturday May 17, 2025 17:54 CDT
View the alert details of this bulletin only.
Severe thunderstorm warning continued for:
  • Prescott and Russell, Ont. (045100)
Severe thunderstorm warning ended for:
  • Gatineau, Que. (031100)
  • Ottawa North - Kanata - Orléans, Ont. (045410)

At 6:54 p.m. EDT, Environment Canada meteorologists are tracking a severe thunderstorm capable of producing strong wind gusts and nickel to ping pong ball size hail.

This severe thunderstorm is located near Rockland, moving northeast at 35 km/h.

Locations impacted include:
Rockland and Clarence.

Local utility outages are likely. Large hail may cause significant damage and injury.

Take immediate cover if a thunderstorm approaches. If outside, protect yourself from flying debris and hail. When thunder roars, go indoors! Lightning kills and injures Canadians every year.

Emergency Management Ontario recommends that you take cover immediately if threatening weather approaches.

Severe thunderstorms can produce tornadoes.

Severe thunderstorm warnings are issued when imminent or occurring thunderstorms are expected to produce damaging hail, wind or rain.

Please continue to monitor alerts and forecasts issued by Environment Canada.

To report severe weather in Ontario, send an email to ONstorm@ec.gc.ca or post reports on X using #ONStorm.

For more information: https://www.ontario.ca/page/be-prepared-emergency.

Issued on Saturday May 17, 2025 17:54 CDT
View the alert details of this bulletin only.
ended for:
  • Gatineau, Que. (031100)

At 6:54 p.m. EDT, Environment Canada meteorologists are tracking a severe thunderstorm capable of producing strong wind gusts and nickel to ping pong ball size hail.

Issued on Saturday May 17, 2025 17:54 CDT
View the alert details of this bulletin only.
continued for:
  • Prescott and Russell, Ont. (045100)
ended for:
  • Ottawa North - Kanata - Orléans, Ont. (045410)

At 6:54 p.m. EDT, Environment Canada meteorologists are tracking a severe thunderstorm capable of producing strong wind gusts and nickel to ping pong ball size hail.

This severe thunderstorm is located near Rockland, moving northeast at 35 km/h.

Locations impacted include:
Rockland and Clarence.

Local utility outages are likely. Large hail may cause significant damage and injury.

Take immediate cover if a thunderstorm approaches. If outside, protect yourself from flying debris and hail. When thunder roars, go indoors! Lightning kills and injures Canadians every year.

Emergency Management Ontario recommends that you take cover immediately if threatening weather approaches.

Severe thunderstorms can produce tornadoes.

Severe thunderstorm warnings are issued when imminent or occurring thunderstorms are expected to produce damaging hail, wind or rain.

Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on X using #ONStorm.

For more information: https://www.ontario.ca/page/be-prepared-emergency.

Latest information is always available here: https://weather.gc.ca/index_e.html?layers=alert