Heavy Rainfall and Severe Thunderstorms in the Midwest and Southwest; Heat Continues in the Southern U.S.

Heavy to excessive rainfall could bring flooding today through Thursday across parts of the central Plains into the Midwest and southern Arizona and New Mexico. Scattered strong to severe thunderstorms may impact parts of eastern Nebraska into western Iowa later today into early evening. Heat Advisories remain in place across much of east Texas into the mid-Mississippi Valley today and Tuesday. Read More >

Coastal Waters Forecast for Grand Haven to Whitehall MI (LMZ847) (Text-Only)
NWS Forecast for: Grand Haven to Whitehall MI (LMZ847)
Issued by: National Weather Service Grand Rapids, MI
Last Update: 533 PM EDT Mon Sep 14 2026




Through Early Evening: South winds 10 to 15 knots. Mostly cloudy. Waves 1 foot or less.

Tonight: Southeast winds 15 to 25 knots becoming south gales to 35 knots in the late evening and overnight. Rain showers likely and a chance of thunderstorms after midnight. Waves 1 to 3 feet building to 6 to 9 feet in the late evening and overnight.

Tuesday: South gales to 35 knots veering southwest to 30 knots early in the afternoon. Rain showers likely and a chance of thunderstorms. Waves 7 to 10 feet.

Tuesday Night: West winds 15 to 20 knots veering north 10 to 15 knots after midnight. Partly cloudy. Waves 3 to 5 feet subsiding to 1 to 3 feet after midnight.

Wednesday: Northeast winds 10 to 15 knots. Partly sunny with a slight chance of rain showers. Waves 1 to 2 feet.

Wednesday Night: East winds 10 to 15 knots veering southeast after midnight. Cloudy with rain showers likely. Waves 1 foot or less.

Thursday: East winds 10 to 15 knots backing northwest early in the afternoon. Mostly cloudy with rain showers likely. Waves 1 foot or less.

Friday: East winds 5 to 15 knots. Partly sunny with a chance of rain showers. Waves 1 foot or less.

Saturday: South winds 20 to 25 knots veering southwest early in the afternoon. Rain showers likely and a chance of thunderstorms. Waves 3 to 5 feet.







Zone Forecast: Grand Haven to Whitehall MI (LMZ847)

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