Active Weather Alerts
Severe Thunderstorm Warning
Issued: 9:52 PM Oct. 18, 2025 – National Weather Service
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 630 PM EDT FOR EAST CENTRAL OAKLAND AND MACOMB COUNTIES... At 551 PM EDT, a severe thunderstorm was located near Pontiac, moving east at 45 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. This severe storm will be near... Troy and Rochester around 555 PM EDT. Macomb Township around 610 PM EDT. New Baltimore and Richmond around 620 PM EDT. Other locations impacted by this severe thunderstorm include Rochester Hills, Keego Harbor, Shelby Township, Ray Center, Sylvan Lake, Utica, Washington, Auburn Hills, Lake Angelus, and Bloomfield Hills. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && HAIL THREAT...RADAR INDICATED; MAX HAIL SIZE...1.00 IN; WIND THREAT...RADAR INDICATED; MAX WIND GUST...60 MPH
Special Marine Warning
Issued: 9:45 PM Oct. 18, 2025 – National Weather Service
The National Weather Service in Detroit/Pontiac has issued a * Special Marine Warning for... Lake St. Clair Open Lake (U.S. Portion)... St. Clair River... * Until 715 PM EDT. * At 545 PM EDT, a strong thunderstorm was located 19 nm west of St. Clair Shores, moving east at 40 knots. HAZARD...Wind gusts 34 knots or greater and small hail. SOURCE...Radar. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. * The strong thunderstorm will be near... New Baltimore around 615 PM EDT. St. Clair around 640 PM EDT. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor until hazardous weather passes. && HAIL...<.75IN; WIND...>34KTS
Small Craft Advisory
Issued: 6:30 PM Oct. 18, 2025 – National Weather Service
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 5 AM SUNDAY TO 5 AM EDT MONDAY... * WHAT...Expect sustained winds up to 27 knots from the southwest with gusts up to 32 knots. The largest significant waves will be 3 feet on Lake St. Clair and 4 feet with a potential maximum wave height of 5 feet on the Michigan Waters of Lake Erie and far southern Lake Huron. * WHERE...Lake St Clair. In Lake Erie, Michigan Waters of Lake Erie from Detroit River to North Cape MI. In Lake Huron, Port Sanilac to Port Huron MI. * WHEN...The maximum winds are expected around 9 AM EDT Sunday with the largest waves expected around 12 PM EDT Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. &&
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