KomokaWeather, Komoka, ON Canada

9:39 p.m. EDT Thursday 11 June 2026

Impact Level: Moderate

Forecast Confidence: High


Conditions are favourable for the development of severe thunderstorms that may be capable of producing strong wind gusts.

What:
Wind gusts of 90 to 100 km/h.
Risk of tornadoes.

When:
Late this evening and overnight.

Additional information:
A line of thunderstorms is moving eastward from Lower Michigan. While the main threat will be damaging wind gusts, a brief tornado cannot be ruled out. Although the line is expected to weaken as it approaches the international border, its eventual strength remains uncertain.

Local utility outages are possible. Damage to roofs, fences, branches or soft shelters is possible.

When thunder roars, go indoors! Lightning kills and injures Canadians every year.

Emergency Management Ontario recommends that you take cover immediately if threatening weather approaches.

Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on X using #ONStorm.

For more information: https://www.ontario.ca/page/be-prepared-emergency.

In effect for:

• London - Parkhill - Eastern Middlesex County