Yellow Warning: Severe Thunderstorm in Effect for Manitoba Areas
Areazine synthesizes this ECCC weather alert directly from ECCC's official public data feed. See our methodology for full source attribution and refresh cadence.
Environment Canada has issued a yellow warning for a severe thunderstorm over Riverton Harbour moving northeast, with damaging winds, hail and heavy rain possible.
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- Record type
- Severe Thunderstorm Warning
- Affected area
- Manitoba, Canada
- Issued
- August 25, 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.
Record status: publication date is recent, but current status is not stored on this page. Check the issuing agency's live warning service before acting because warnings can be updated, narrowed, or cancelled.
Alert Details
Yellow warning - severe thunderstorm in effect. Issued by Environment Canada. Effective from 9:01 p.m. CDT on August 25, 2026.
Affected Areas
Manigotagan Black River Res. and Hollow Water Res. Locations and nearby areas that could be impacted include Hecla, Gull Harbour, and Hecla/Grindstone Provincial Park.
What You Should Do
Severe thunderstorm warnings are issued when imminent or occurring thunderstorms are expected to produce damaging hail, wind or rain.
Expected Conditions
Damaging wind gusts, up to quarter size hail and heavy rain are possible. The severe thunderstorm is moving northeast at 35 km/h.
Timeline
Alert effective 2026-08-25T02:02:36-00:00, expires 2026-08-25T04:00:36-00:00.
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 (732 characters here).
Similar severity timing
Same severity (medium) notices issued closest in time to August 25, 2026.
Frequently Asked Questions
Common questions about this ECCC weather alert.