Stormy Weather Along the East Coast; Extended Warm-up for the West

A strong low pressure system will bring heavy rain, gusty winds, and thunderstorms along the east coast. Isolated severe thunderstorms could produce damaging winds and a few tornadoes in the Southeast. Heavy rains may result in excessive runoff and flash flooding. Building high pressure out west will produce above normal temperatures, especially, in the Pacific Northwest.
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Last Update: 343 PM EDT Mon Apr 23 2018

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Detroit/Pontiac, MI Local Forecast Office

12NM N Port Sanilac MI

Marine Zone Forecast

Tonight
Southeast winds 5 to 10 knots veering to the south after midnight. Mostly clear in the evening...then mostly cloudy with a slight chance of light showers after midnight. Waves around 2 feet or less.
Tuesday
Southeast winds 5 to 10 knots. Cloudy with a chance of light showers. Waves around 2 feet or less.
Tuesday Night
Southeast winds 5 to 10 knots backing to the northeast after midnight...then becoming north 10 to 15 knots early in the morning. Cloudy with a chance of light showers. Waves around 2 feet or less.
Wednesday
North winds 15 to 20 knots increasing to 20 to 25 knots in the late morning and early afternoon...then diminishing to 15 to 20 knots late in the afternoon. Mostly cloudy with a chance of light showers. Waves around 2 feet or less building to 4 to 6 feet. Waves occasionally around 8 feet. A small craft advisory may be needed. see lake huron open lake forecast for days 3 through 5.
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Last Update: 343 PM EDT Mon Apr 23 2018
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