Severe Thunderstorms in the Midwest and Arizona; Heat Continues in the Southeast and Southwest
Thunderstorms, some severe, may lead to scattered instances of flash flooding across the Midwest and Ohio Valley and southern Arizona. The threat will shift to the Mid-Atlantic coast on Thursday. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that little-to-no relief from the scorching daytime highs will be available. Read More >
| NWS Forecast for: South Haven to Holland MI (LMZ845) Issued by: National Weather Service Grand Rapids, MI Last Update: 936 PM EDT Wed Aug 19 2026 | |
| Through Early Evening: North winds 10 to 15 knots. Mostly sunny. Waves around 1 foot. Tonight: North winds 10 to 15 knots veering northeast after midnight. Partly cloudy. Waves 1 to 2 feet. Thursday: Northeast winds 10 to 15 knots backing north early in the afternoon. Sunny. Waves 1 foot or less. Thursday Night: North winds 5 to 15 knots veering southeast after midnight. Mostly clear. Waves 1 foot or less. Friday: South winds 10 to 15 knots veering southwest early in the afternoon. Mostly sunny. Waves around 1 foot. Friday Night: Southwest winds 10 to 15 knots. Partly cloudy with a chance of rain showers. Waves 1 to 2 feet. Saturday: Northwest winds 15 to 20 knots. Mostly sunny. Waves 2 to 4 feet building to 3 to 5 feet in the late morning and afternoon. Sunday: North winds 10 to 20 knots backing northwest 20 to 25 knots early in the afternoon. Sunny. Waves 1 to 3 feet building to 3 to 5 feet in the late morning and afternoon. Monday: Northeast winds around 10 knots backing northwest early in the afternoon. Mostly sunny. Waves around 1 foot. | |
| Zone Forecast: South Haven to Holland MI (LMZ845) | |
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