Severe Severe Storm ● Closed

squall warning in effect — Eastern Lake Ontario, Canada

Event time: Last updated: 1 day ago Canada
Icon = what happened · ring colour = how serious: Extreme Severe Moderate Minor

Loading live data… · Marker positions are approximate; severity is labelled in each popup. Sources: USGS, GDACS, NASA EONET, NOAA/NWS, EMSC.

Squalls with wind gusts up to 35 knots are expected or occurring in the area.

Thunderstorms near the east end of Lake Ontario and over the St. Lawrence River are tracking southeast at 35 knots.

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Please continue to monitor alerts and forecasts issued by Environment Canada. For more information monitor Canadian Coast Guard radio or Weatheradio stations.

Measurements

Coordinates44.0706, -77.0685
RegionEastern Lake Ontario
Location Precisionpolygon
Issuing AuthorityCanada — ca-msc-xx
Cap UrgencyImmediate
Cap CertaintyLikely
Cap Expires2026-10-09T23:34:25-00:00

Official source

Warnings courtesy of the issuing national meteorological service, via the WMO Alert Hub.

This is an official warning issued by the authority named above. Follow its instructions and those of your local emergency services.

Severity as published by WMO Alert Hub (national weather services).

View original report

Also reported by: WMO WMO

This event as JSON · API and licence

Source updated 10 days ago (Oct 9, 2026 19:36 UTC) · we last heard from WMO Alert Hub (national weather services) 9 seconds ago

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Official authorities in Canada

If you are there, these are the bodies whose instructions apply. This site is not an emergency service and does not issue warnings.

More for Canada →

Earlier severe storm events in Canada

Severe and extreme events of the same kind, before this one. Listed for scale, not because they are connected to it.

squall watch in effect — Eastern Lake Erie, Canada Severe Severe Storm Canada closed via WMO Sep 9, 2026 squall watch in effect — Eastern Lake Erie, Canada Severe Severe Storm Canada closed via WMO Sep 9, 2026 squall warning in effect — Western Lake Erie, Canada Severe Severe Storm Canada closed via WMO Sep 9, 2026 squall watch in effect — Lake St. Clair, Canada Severe Severe Storm Canada closed via WMO Sep 9, 2026

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Disclaimer: figures are automatic feeds from the named agencies and may be revised. Do not use this page for life-safety decisions — follow official local emergency services.