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Environment Canada and the Ministry of Natural Resources and Forestry’s (MNRF) Surface Water Monitoring Centre (SWMC) is forecasting significant rainfall for Friday through Saturday with amounts ranging from 20 to 40mm or higher.
A strong low-pressure system is forecast to move through the Grand River watershed starting late Friday, March 8, 2024 through to Sunday, March 10, bringing widespread rain and potentially mixed precipitation or snow as the system tapers off on Sunday. The bulk of the rain, up to 25 mm is forecast for Saturday, March 9.
Significant Weather Event - ENDED
January 15, 2024 at 9:00 a.m.
The current weather system crossing the watershed is bringing above freezing temperatures and approximately 30-40 mm of mixed snow and rain on Tuesday, January 9, resulting in increased river flows throughout the Grand River watershed.
The strong low-pressure system that moved into the region early Friday, March 31, resulted in 30-60 mm of rain throughout the Grand River watershed. Thunderstorms overnight resulted in periods of intense rainfall. Watershed received an additional 10 to 20 mm of rain through the day on Saturday.
The Grand River Conservation Authority (GRCA) is issuing the following updated combined Flood Warning/Flood Watch message.
The strong low-pressure system that moved into the region early Friday, March 31, resulted in 30-60 mm of rain throughout the Grand River watershed.
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