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  • Writer's pictureAdvance Weather

Severe Thunderstorm Watch Ended

Updated: Jun 30, 2021

Ended: 10:38 PM EDT Tuesday 29 June 2021

This alert has ended.


Issued: 2:25 PM EDT Tuesday 29 June 2021

Environment Canada has issued a Severe Thunderstorm Watch for:

  • Chatham-Kent - Rondeau Park

  • Sarnia - Petrolia - Western Lambton County

  • Watford - Pinery Park - Eastern Lambton County

  • Windsor - Leamington - Essex County


Conditions are favourable for the development of dangerous thunderstorms that may be capable of producing strong wind gusts and torrential rain. Hazards: Wind gusts near 90 km/h. Heavy rain with amounts near 50 mm. Timing: Late this afternoon and into this evening. Thunderstorms over Michigan are moving east towards the area. Thunderstorm activity should move east of the area and weaken late this evening and overnight.

Fast-moving water across a road can sweep a vehicle away. Hail is also possible. Remember, severe thunderstorms can produce tornadoes. Lightning kills and injures Canadians every year. Remember, when thunder roars, go indoors! Severe thunderstorm watches are issued when atmospheric conditions are favourable for the development of thunderstorms that could produce one or more of the following: large hail, damaging winds, torrential rainfall.


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