Alert USA
weather NWS none September 4, 2026 at 3:10 PM

Special Marine Warning

For the following areas... Nearshore and Open Waters from South Haven to Grand Haven MI...

At 1044 AM EDT, strong thunderstorms were located along a line extending from 8 nm west of Grand Haven Light to 28 nm east of Wind Pt., moving southeast at 30 knots.

HAZARD...Wind gusts to 40 knots and small hail.

SOURCE...Radar indicated.

IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves.

Locations impacted include... Saugatuck Pier Heads, Port Sheldon Harbor, an

Local conditions may affect travel, public safety, or daily routines. Stay informed and adjust plans if conditions change.

This report is based on information from NWS, monitored by Alert USA's verified emergency feed.

Residents should be prepared for possible effects on travel, public safety, and daily routines while the situation remains active.

Recommended steps: stay informed via official sources; avoid non-essential travel in the area; secure outdoor items if weather is involved; check on family and neighbors.

Alert USA is tracking this developing situation and will update this report as verified information becomes available.

Verified by Alert USA • NWS

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