Active Weather Alerts
Special Marine Warning
Issued: 8:15 PM Sep. 3, 2026 – National Weather Service
...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 545 PM EDT... For the following areas... Detroit River... Lake St. Clair Open Lake (U.S. Portion)... Michigan Waters of Lake Erie from Detroit River to North Cape MI... At 414 PM EDT, severe thunderstorms capable of producing waterspouts were located along a line extending from New Baltimore to near Belle Isle to 7 nm northwest of Monroe Harbor, moving southeast at 45 knots. HAZARD...Waterspouts, wind gusts to nearly 50 knots, and small hail. SOURCE...Radar indicated. IMPACT...Waterspouts can easily overturn boats and create locally hazardous seas. Small craft could be damaged in briefly higher winds and suddenly higher waves. severe thunderstorms will be near... Elizabeth Park Marina, St. Clair Shores, Mt Clemens Harbor Of Refuge, Monroe Harbor, Lake Erie Metropark Harbor, St Clair Flats Old Channel Light, Metro Beach Metropark Marina, Detroit River Light, Grosse Pointe, and Wyandotte around 420 PM EDT. Bolles Harbor Of Refuge around 425 PM EDT. Other locations impacted by severe thunderstorms include Woodland Beach, Stony Point, Gibraltar, Estral Beach, and Detroit Beach. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor immediately as gusty winds and high waves are expected. Thunderstorms can produce sudden waterspouts. Waterspouts can easily overturn boats and create locally hazardous seas. Seek safe harbor immediately. && WATERSPOUT...POSSIBLE; HAIL...<.75IN; WIND...49KTS
Severe Thunderstorm Watch
Issued: 7:41 PM Sep. 3, 2026 – National Weather Service
SEVERE THUNDERSTORM WATCH 648 REMAINS VALID UNTIL 7 PM EDT THIS EVENING FOR THE FOLLOWING AREAS IN MICHIGAN THIS WATCH INCLUDES 8 COUNTIES IN SOUTHEAST MICHIGAN LENAWEE LIVINGSTON MACOMB MONROE OAKLAND ST. CLAIR WASHTENAW WAYNE THIS INCLUDES THE CITIES OF ADRIAN, ANN ARBOR, BRIGHTON, CANTON, DEARBORN, FERNDALE, FOWLERVILLE, HOWELL, LAMBERTVILLE, LINCOLN PARK, LIVONIA, MARYSVILLE, MONROE, NOVI, PONTIAC, PORT HURON, REDFORD, ROYAL OAK, SOUTHFIELD, ST. CLAIR SHORES, STERLING HEIGHTS, TAYLOR, TEMPERANCE, TROY, WARREN, WATERFORD, AND WESTLAND.
Severe Thunderstorm Watch
Issued: 7:41 PM Sep. 3, 2026 – National Weather Service
SEVERE THUNDERSTORM WATCH 648 REMAINS VALID UNTIL 7 PM EDT THIS EVENING FOR THE FOLLOWING AREAS THIS WATCH INCLUDES THE FOLLOWING ADJACENT COASTAL WATERS ST. CLAIR RIVER DETROIT RIVER LAKE ST CLAIR MICHIGAN WATERS OF LAKE ERIE FROM DETROIT RIVER TO NORTH CAPE MI PORT SANILAC TO PORT HURON MI LAKE HURON FROM PORT SANILAC TO PORT HURON BEYOND 5NM OFF SHORE
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