FZUS73 KDTX 221639 MWSDTX Marine Weather Statement National Weather Service Detroit/Pontiac MI 1239 PM EDT Sat Aug 22 2026 LHZ421-422-441-221815- 1239 PM EDT Sat Aug 22 2026 ...STRONG THUNDERSTORMS 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... Port Austin to Harbor Beach MI... At 1238 PM EDT, Doppler radar indicated strong thunderstorms, capable of producing winds up to 30 knots and small hail. These thunderstorms were located along a line extending from 9 nm west of White Stone Point to near Pinconning to 12 nm west of Linwood, moving east at 25 knots. strong thunderstorms will be near... Gravelly Shoals around 105 PM EDT. Bay City Liberty Harbor around 110 PM EDT. The Mouth Of The Saginaw River around 115 PM EDT. Caseville around 135 PM EDT. Bay Port around 140 PM EDT. Sebewaing around 145 PM EDT. Other locations impacted by strong thunderstorms 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 these storms pass. && LAT...LON 4391 8394 4392 8389 4399 8384 4400 8373 4399 8368 4402 8369 4405 8366 4405 8358 4419 8356 4418 8300 4415 8300 4415 8296 4407 8292 4398 8304 4395 8324 4369 8346 4367 8354 4355 8367 4365 8394 $$ DRK