Yellow Watch: Severe Thunderstorm in Effect for Southeastern Manitoba
This alert is no longer in effect.
ECCC issued it on June 28, 2026, 8 weeks ago. Warnings of this kind stay in effect for hours to a few days, so this page is a historical record of what was issued, not a current warning. For conditions where you are right now, check weather.gov (US), weather.gc.ca (Canada), the Met Office (UK), or the Bureau of Meteorology (Australia).
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 watch for severe thunderstorms is in effect for Manigotagan Black River Res. and Hollow Water Res. in southeastern Manitoba until 8:00 a.m. UTC.
Read this weather record in 30 seconds
- Record type
- Severe Thunderstorm Watch
- Affected area
- Southeastern Manitoba
- Issued
- June 28, 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: historical. It was issued 8 weeks ago; use the issuing agency's live warning service for current conditions in Southeastern Manitoba.
Alert Details
Yellow watch - severe thunderstorm - in effect. Issued by Environment Canada. Effective from 2026-06-11T02:38:53-00:00 and expires 2026-06-11T08:00:53-00:00.
Affected Areas
Manigotagan Black River Res. and Hollow Water Res. in southeastern Manitoba.
What You Should Do
Continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to MBstorm@ec.gc.ca, call 1-800-239-0484 or post reports on X using #MBStorm.
Expected Conditions
A passing cold front will combine with an unstable airmass resulting in a favourable environment for the development of severe thunderstorms. Primary hazards include large hail, strong wind gusts and heavy rainfall. Heavy rainfall is expected to impact already water logged areas from last nights storms, with further flash flooding a risk in flood prone areas.
Timeline
Thunderstorms are expected to develop early this afternoon (1-3 pm local time) and diminish this evening.
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 (987 characters here).
Similar severity timing
Same severity (medium) notices issued closest in time to June 28, 2026.
Frequently Asked Questions
Common questions about this ECCC weather alert.