Yellow Watch for Severe Thunderstorm in Effect for Merrickville-Wolford - Kemptville
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 watch for severe thunderstorms capable of strong winds, large hail, heavy rain and possible tornadoes in Merrickville-Wolford - Kemptville.
Read this weather record in 30 seconds
- Record type
- Severe Thunderstorm Watch
- Affected area
- Merrickville-Wolford - Kemptville
- Issued
- August 11, 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 watch - severe thunderstorm issued by Environment Canada. Effective from 2026-08-11T00:33:51-00:00, expires 2026-08-11T04:59:51-00:00.
Affected Areas
Merrickville-Wolford - Kemptville.
What You Should Do
Continue to monitor alerts and forecasts issued by Environment Canada. Report severe weather by emailing ONstorm@ec.gc.ca or posting on social media using #ONStorm.
Expected Conditions
Conditions are favourable for severe thunderstorms capable of producing wind gusts up to 90 km/h, quarter to ping pong ball size hail, locally heavy rainfall up to 50 mm, and a risk of a tornado.
Timeline
Thunderstorms will continue to affect the area into this evening, with the watch ending 2026-08-11T04:59:51-00:00.
Original source: ECCC Official Notice ↗
Related Weather Alerts
All Weather Alerts →Frequently Asked Questions
Common questions about this ECCC weather alert.