Yellow Warning: Severe Thunderstorm in Effect for Sioux Lookout - Eastern Lac Seul
This alert is no longer in effect.
ECCC issued it on August 7, 2026, 6 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.
Environment Canada has issued a yellow warning for severe thunderstorms capable of strong wind gusts and heavy rain in Sioux Lookout - Eastern Lac Seul until 2:40 a.m. UTC.
This weather record, quickly
- Record type
- Severe Thunderstorm
- Affected area
- Sioux Lookout - Eastern Lac Seul
- Issued
- August 7, 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 6 weeks ago; use the issuing agency's live warning service for current conditions in Sioux Lookout - Eastern Lac Seul.
Alert Details
Yellow warning for severe thunderstorm issued by Environment Canada. The alert is effective from 2026-08-07T00:12:37-00:00 and expires at 2026-08-07T02:40:37-00:00.
Affected Areas
Sioux Lookout - Eastern Lac Seul.
What You Should Do
Residents should prepare for possible damage to roofs, fences, soft shelters or trees.
Expected Conditions
Severe thunderstorms capable of producing strong wind gusts and heavy rain.
Timeline
Alert issued at 7:11 p.m. CDT on 2026-08-07 and remains in effect until 2026-08-07T02:40:37-00:00.
Original source: ECCC Official Notice ↗
Related Weather Alerts
All Weather Alerts →Similar notices nationwide by length or severity timing 8
Two cross-category peer sets, both computed from Areazine's own archive: notices with a similar body length, and notices near the same severity and agency date. These are drawn from other categories, not the same-feed Related list above.
Similar body length
Nearest notices by article body length (556 characters here).
Similar severity timing
Same severity (medium) notices issued closest in time to August 7, 2026.
Frequently Asked Questions
What people usually ask about a notice like this one.