Excessive Rainfall and Potential Tropical Cyclone in the South; Severe Thunderstorms in the Midwest
Excessive rainfall may produce locally considerable flash flooding over parts of the northwestern Gulf Coast, lower Mississippi River Valley, and Deep South through Thursday. Potential Tropical Cyclone One is forecast to become a tropical storm (Arthur) as it moves along or just off the northwestern Gulf coast through Wednesday. An outbreak of severe weather is forecast in the Midwest Wednesday. Read More >
| NWS Forecast for: Grand Haven to Whitehall MI (LMZ847) Issued by: National Weather Service Grand Rapids, MI Last Update: 936 PM EDT Tue Jun 16 2026 | |
Through Early Evening: South winds to 30 knots. Rain showers likely and a chance of thunderstorms. Waves 4 to 6 feet. Tonight: Southwest winds 15 to 25 knots. Partly cloudy. A chance of showers and thunderstorms in the evening. Waves 4 to 6 feet. Wednesday: West winds 10 to 20 knots backing south in the late morning and early afternoon, then backing southeast 20 to 25 knots early in the afternoon. Rain showers and a chance of thunderstorms. Waves 2 to 4 feet subsiding to 1 to 3 feet in the late morning and early afternoon, then building to 2 to 4 feet early in the afternoon. Wednesday Night: Southeast winds to 30 knots veering south 15 to 20 knots in the late evening and early morning, then veering west to 30 knots after midnight. Rain showers and a chance of thunderstorms. Waves 3 to 5 feet. Thursday: Northwest winds to 30 knots. Partly sunny with a chance of rain showers. Waves 4 to 6 feet. Thursday Night: West winds 15 to 20 knots. Mostly clear. Waves 2 to 4 feet. Juneteenth: Northwest winds 10 to 20 knots. Sunny. Waves 2 to 4 feet. Saturday: West winds 10 to 20 knots. Mostly sunny. Waves 1 to 3 feet. Sunday: East winds 10 to 15 knots. Partly sunny. Waves around 1 foot. | |
| Zone Forecast: Grand Haven to Whitehall MI (LMZ847) | |
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