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Elev 325 ft, 43.27 °N, 79.95 °W

Dundas, Ontario, Canada Severe Weather Alertstar_ratehome

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Current Station
Personal Weather Station
Location: Dundas, Ontario, Canada
Elevation: 325ft
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Active Weather Alerts

Yellow Warning - Rainfall
Issued: 8:41 PM Aug. 2, 2026 – Environment and Climate Change Canada
Localized heavy rainfall and thunderstorms continue.

What:
Total local rainfall amounts of 50 to 80 mm.
Poor visibility in torrential downpours.

When:
Continuing this afternoon and ending this evening.

Additional information:
Locations impacted by multiple waves of heavy rain are expected to receive amounts well in excess of 50 mm. Rain will diminish over southwestern Ontario later this afternoon and this evening for areas closer to Niagara.

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Water will likely pool on roads and in low-lying areas. Some property damage is possible.

For information concerning flooding, please consult your local Conservation Authority or Ontario Ministry of Natural Resources office. Visit https://www.ontario.ca/page/floods for the latest details.

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 social media using #ONStorm.
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