Flood Notices
Watershed Condition Statement โ Flood Outlook โ Thames River โ January 12, 2026 โ 4:00 PM
Highlights: The warm weather last week caused the melting snow and rain to raise water levels on smaller watercourses as well as the Thames River itself. Water levels on the Thames River around London peaked last Saturday. The peak water level is expected in the city...
Watershed Condition Statement โ Flood Outlook โ Thames River โ January 9, 2026 โ 11:00 AM
Highlights: A warm weather system has moved into the region. The melting snow and rain will raise water levels on smaller watercourses as well as the Thames River itself. Water levels on the Thames River around London are expected to peak Saturday. The peak will then...
Watershed Condition Statement โ Safety Bulletin โ Thames River โ January 2, 2026 โ 4:00 PM
Highlights: Water levels are now dropping on the Thames River upstream of Chatham. Thames River peaked near Dutton at around noon on Wednesday and is currently peaking in Chatham. A small ice jam has formed at the mouth at Lighthouse Cove, raising water levels in the...
Watershed Condition Statement โ Flood Outlook โ Thames River and Smaller watercourses โ December 29, 2025 โ 7:00 PM
Highlights: Smaller watercourses have peaked, and their water levels are now dropping. Water levels on the Thames River in the upper watershed are expected to peak overnight. Over the next three days, high water levels will work their way downstream. As they do, they...
Shoreline Condition Statement โ Safety Bulletin โ Lake Erie Shoreline โ December 28, 2025 โ 12:45 PM
Highlights: Strong southwest winds in the forecast for the overnight and through the day on Monday. Some risk of freezing wave spray and localized flooding for properties along Lake Erie. Some risk of shoreline damage and erosion all along the Lake Erie shoreline,...
Watershed Condition Statement โ Flood Outlook โ Smaller watercourses and Thames River โ December 27, 2025 โ 11:30 AM
Highlights: Significant rain in the forecast for tomorrow could lead to some flooding. ย Forecasts calling for 35 to 45 mm of rain.ย Areas of ponding, standing water, and localized flooding are expected around the watershed. Smaller watercourses expected to rise and...
Watershed Condition Statement โ Flood Outlook โ Smaller watercourses โ December 25, 2025 โ 2:45 PM
Highlights: ECCC has issued a Yellow Warning โ Freezing Rain for tomorrow Forecasts for liquid precipitation are highly variable ranging from 5 to 30 mm. Areas of ponding, standing water, and localized flooding could be seen around the watershed. If the higher...
Shoreline Condition Statement โ Safety Bulletin โ Lake Erie Shoreline โ November 25, 2025 โ 8:30 PM
Highlights: โข Strong southwest winds in the forecast for late Wednesday morning into Thursday. โข Some risk of localized flooding for properties along Lake Erie. โข Some risk of shoreline damage and erosion all along the Lake Erie shoreline, including the high bluffs....
Watershed Condition Statement โ Flood Outlook โ Smaller watercourses โ June 18, 2025 โ 1:30 PM
Highlights: โข Thunderstorms and heavy rains passed through the region this morning. โข Reports indicate that some areas have seen 25-40 mm of rain already today. โข Forecasts suggest another 20-25 mm are possible this afternoon into the overnight. โข Thunderstorms could...
Watershed Condition Statement โ Safety Bulletin โ Thames River โ April 7, 2025 โ 12:00 PM
Highlights: โข Thames River peaked around Dutton early Saturday afternoon, around Thamesville early yesterday evening, and early this morning in Chatham โข Water levels are now dropping on the Thames River along almost its entire length. โข People should still be...
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Watershed Condition Statement โ Flood Outlook โ Smaller watercourses โ March 30, 2026 โ 7:45 PM
Highlights: Rain and thunderstorms are expected to develop over the region this evening and last though tomorrow. Ponding, standing water, and localized flooding could be expected around the watershed. Smaller watercourses could rise and some could spill their banks...
Watershed Conditions โ Safety Bulletin โ Thames River and smaller watercoursesโ March 12, 2026 โ 1:00 PM
Highlights: Significant rainfall Tuesday night into Wednesday sent water levels climbing again. Water levels on the regionโs smaller watercourses are now dropping. Water levels on the Thames River have peaked around Chatham and are dropping in areas upstream....
Flood Warning- Thames River and smaller watercourses-March 11, 2026- 11:30 AM
Highlights: โข Areas of ponding, standing water, and localized flooding seen throughout the watershed. โข Smaller watercourses will rise and some may spill their banks into low-lying adjacent areas. โข Thames River will continue to rise and flood the river flats from...
Flood Watch – Thames River & Smaller Watercourses – March 09, 2026 – 2:30 PM
Highlights: Water levels on the lower Thames River will continue to rise for at least another few days. An additional 20 to 50 mm of rain is expected, while the river in peaking in Chatham. Areas of ponding, standing water and localized flooding is expected with the...
Flood Watch โ Smaller watercourses and Thames River โ March 7, 2026 โ 8:45 AM
Highlights: Thunderstorms last night dropped an additional 10-20 mm of rain on an already wet watershed. Areas of ponding, standing water and localized flooding seen around the watershed. Smaller watercourses and drainage ditches expected to rise, with some already...
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