Environment Canada Ontario Region Lightning

No Warnings, Watches, or Advisories

Active alerts

Hours of Daylight

15 hrs 7 min 12 sec
of Daylight Today graph

63% Day 37% Night Which is 9 sec Longer
Than Yesterday

South West Webcam Still Photo

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The Canadian Lightning Danger Map (CLDM) represents areas at greatest risk of being struck by lightning in the next 10 minutes. Times are expressed in Coordinated Universal Time (UTC). The interval between maps is 10 minutes. Please re-fresh your browser to ensure you have the latest map. Learn more about the Canadian Lightning Danger Map.

Canadian Lightning Danger Map - Ontario - #7 @ 09:20 UTC, 7/7

Lightning is striking in the red areas; you are in immediate danger if outdoors
Go to a safe location, either a building with plumbing and wiring or an all metal vehicle
Stay there for 30 minutes following the last rumble of thunder

Canadian Lightning Danger Map - Ontario - Environment Canada

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