Excessive Heat in Southern California; Tropical Storm Ian Expected to Rapidly Intensify

Excessive heat is possible through Wednesday over southern California. Strong thunderstorms may pose some risk for severe weather across parts of the upper Ohio Valley into the northern Mid Atlantic coast. Tropical Storm Ian is forecast to approach the Florida peninsula at major hurricane strength by midweek, and poses a risk of dangerous storm surge, hurricane-force winds, and heavy rainfall.
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Hazardous Weather Conditions

Last Update: 407 AM EDT Sun Sep 25 2022

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Detroit/Pontiac, MI Local Forecast Office

11NM WNW Sebewaing MI

Marine Zone Forecast

Today
Northwest winds 5 to 10 knots becoming west 15 to 20 knots. Mostly cloudy in the morning becoming partly cloudy. A chance of light showers. A chance of waterspouts. Waves 2 feet or less.
Tonight
West winds 15 to 20 knots becoming northwest 10 to 15 knots in the late evening and early morning, then becoming west 15 to 20 knots after midnight. Mostly cloudy. A chance of light showers and a slight chance of thunderstorms in the evening, then light showers likely and a slight chance of thunderstorms after midnight. A chance of waterspouts. Waves 1 to 3 feet.
Monday
West winds 15 to 20 knots. Light showers likely in the morning, then light showers in the afternoon. A chance of waterspouts. Waves 1 to 3 feet.
Monday Night
Northwest winds 15 to 20 knots. Mostly cloudy. Light showers in the evening, then a chance of light showers after midnight. A chance of waterspouts. Waves 1 to 3 feet. see lake huron open lake forecast for days 3 through 5.
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ABOUT THIS FORECAST

Last Update: 407 AM EDT Sun Sep 25 2022
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