


Marine Weather Statement
Issued by NWS Detroit/Pontiac, MI
Issued by NWS Detroit/Pontiac, MI
286 FZUS73 KDTX 162109 MWSDTX Marine Weather Statement National Weather Service Detroit/Pontiac MI 509 PM EDT Wed Jul 16 2025 LHZ421-422-162215- 509 PM EDT Wed Jul 16 2025 ...A STRONG THUNDERSTORM APPROACHING THE WATERS... The areas affected include... Inner Saginaw Bay SW of Point Au Gres to Bay Port MI... Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay... At 509 PM EDT, Doppler radar indicated a strong thunderstorm, capable of producing winds up to 30 knots. This thunderstorm was located 9 nm west of Gravelly Shoals, moving east at 15 knots. The strong thunderstorm will be near... Gravelly Shoals around 535 PM EDT. Other locations impacted by the strong thunderstorm include Bay Port. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners can expect gusty winds up to 30 knots, locally higher waves, and lightning strikes. Boaters should seek safe harbor immediately until this storm passes. This strong thunderstorm will likely produce winds up to 30 knots, and could pose a serious hazard for boaters. A special marine warning may eventually be required when this strong thunderstorm reaches the nearshore waters. Boaters should consider heading for shore before this strong thunderstorm arrives. && LAT...LON 4391 8394 4392 8389 4396 8388 4399 8384 4398 8376 4399 8374 4400 8375 4400 8373 4399 8368 4402 8369 4405 8366 4405 8358 4408 8359 4411 8356 4419 8356 4418 8335 4395 8324 4384 8333 4381 8396 $$ AM