Yellow Severe Thunderstorm Warning in Effect for Deep River - Whitney Area
Areazine synthesizes this ECCC weather alert directly from ECCC's official public data feed. See our methodology for full source attribution and refresh cadence.
A yellow warning for a severe thunderstorm is in effect for Deep River - Whitney - Eastern Algonquin Park until 3:10 p.m. EDT on August 29, 2026.
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- Record type
- Severe Thunderstorm Warning
- Affected area
- Eastern Ontario
- Issued
- August 29, 2026
- Issuing authority
- ECCC
Storm notices can cover different combinations of wind, hail, lightning, and rainfall. Use the original notice for the hazards and boundaries attached to this specific record.
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Alert Details
Yellow warning - severe thunderstorm - in effect. Issued by Environment Canada. Effective from 1:26 p.m. EDT on August 29, 2026, until 3:10 p.m. EDT on August 29, 2026.
Affected Areas
Deep River - Whitney - Eastern Algonquin Park.
What You Should Do
Driving conditions will likely be difficult. Damage to roofs, fences, soft shelters or trees is likely.
Expected Conditions
At 1:26 p.m. EDT, a severe thunderstorm is located about 20 km south of Mattawa. This severe thunderstorm is moving east at 50 km/h. Strong wind gusts are possible.
Timeline
The warning is effective from 2026-08-29T17:28:34-00:00 and expires at 2026-08-29T19:10:34-00:00.
Original source: ECCC Official Notice ↗
Related Weather Alerts
All Weather Alerts →Nationwide notices with similar length or severity timing 8
Two Areazine-derived peer sets for this ECCC weather alert: nearest notices by body length and by same severity near the same agency date. Peers come from other categories so they are not the same-feed Related list above.
Similar body length
Nearest notices by article body length (678 characters here).
Similar severity timing
Same severity (medium) notices issued closest in time to August 29, 2026.
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