07/26/2026
Ended at 2026-07-26 8:07PM EDT
UPDATE 2: YELLOW WARNING - THUNDERSTORM IN EFFECT
Issued at 2026-07-26 7:02PM EDT by Environment Canada:
Yellow level warning - severe thunderstorm - issued for:
City of Thunder Bay, Ont. (048100)
Cloud Bay - Dorion, Ont. (048510)
Impact Level: Moderate
Forecast Confidence: High
At 7:02 p.m. EDT, Environment Canada meteorologists are tracking a severe thunderstorm capable of producing strong wind gusts, loonie to ping pong ball size hail and heavy rain.
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.
Emergency Management Ontario recommends that you take cover immediately if threatening weather approaches.
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 [email protected] or post reports on social media using .
For more information: https://www.ontario.ca/page/be-prepared-emergency.
UPDATE: YELLOW WARNING - THUNDERSTORM IN EFFECT
Issued at 2026-07-26 4:25PM EDT by Environment Canada:
Yellow level warning - severe thunderstorm - issued for:
City of Thunder Bay, Ont. (048100)
Yellow level warning - severe thunderstorm - continued for:
Cloud Bay - Dorion, Ont. (048510)
Impact Level: Moderate
Forecast Confidence: High
At 4:25 p.m. EDT, Environment Canada meteorologists are tracking a severe thunderstorm capable of producing damaging wind gusts, loonie to ping pong ball size hail and heavy rain.
Location: Near Onion Lake
Motion: Moving southeast at 60 km/h
Hazards:
Wind: damaging (90 - 110 km/h)
Hail: loonie to ping pong ball size (2.5 to 4.5 cm)
Locations in the Path:
Onion Lake
Wild Goose
Amethyst Harbour
Loon
Pass Lake
Sleeping Giant Provincial Park
Silver Islet
Local utility outages are likely. Damage to roofs, fences, soft shelters or trees is 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.
Emergency Management Ontario recommends that you take cover immediately if threatening weather approaches.
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 [email protected] or post reports on social media using .
For more information: https://www.ontario.ca/page/be-prepared-emergency.
# # #
Issued at 2026-07-26 1:33PM EDT by Environment Canada:
Yellow level warning - severe thunderstorm - issued for:
Cloud Bay - Dorion, Ont. (048510)
Impact Level: Moderate
Forecast Confidence: High
At 1:32 p.m. EDT, Environment Canada meteorologists are tracking a severe thunderstorm capable of producing strong wind gusts, up to quarter size hail and heavy rain.
Location: About 25 km northwest of Hurkett
Motion: Moving quickly to the southeast at 70 km/h
Hazards:
Wind: strong (up to 90 km/h)
Hail: up to quarter size (up to 2.5 cm)
Locations in the Path:
Hurkett
Dorion
Local utility outages are likely.
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 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 [email protected] or post reports on social media using .
For more information: https://www.ontario.ca/page/be-prepared-emergency.
Details: https://ecalertme.weather.gc.ca/warning-latest_en.php?ualert_id=12588&alert_code=STW