Squall Watch in Effect for Great Slave Lake North Arm
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 squall watch for Great Slave Lake's north arm due to potential squalls with wind gusts up to 35 knots and frequent lightning.
Read this weather record in 30 seconds
- Record type
- Squall Watch
- Affected area
- Great Slave Lake North Arm
- Issued
- September 9, 2026
- Issuing authority
- ECCC
The warning type, named area, and issue time define this record. Confirm all three against the original agency notice before treating it as current.
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
A squall watch has been issued by Environment Canada. The alert is effective from 2026-09-09T03:30:45-00:00 until 2026-09-09T08:00:45-00:00.
Affected Areas
Great Slave Lake - north arm.
What You Should Do
Continue to monitor alerts and forecasts issued by Environment Canada. Monitor Canadian Coast Guard radio or Weatheradio stations.
Expected Conditions
Conditions are favourable for the development of squalls with wind gusts up to 35 knots and frequent lightning. A line of thunderstorms is moving across Great Slave Lake this evening.
Timeline
The watch is effective immediately and expires at 2026-09-09T08:00:45-00:00.
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 (658 characters here).
Similar severity timing
Same severity (medium) notices issued closest in time to September 9, 2026.
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Common questions about this ECCC weather alert.