FZUS73 KDTX 181610 MWSDTX Marine Weather Statement National Weather Service Detroit/Pontiac MI 1210 PM EDT Sat Jul 18 2026 LHZ442-443-463-464-181715- 1210 PM EDT Sat Jul 18 2026 ...A STRONG THUNDERSTORM APPROACHING THE WATERS... The areas affected include... Harbor Beach to Port Sanilac MI... Lake Huron from Harbor Beach to Port Sanilac 5NM Off Shore to US/Canadian border... Lake Huron from Port Sanilac to Port Huron 5NM Off Shore to US/Canadian border... Port Sanilac to Port Huron MI... At 1210 PM EDT, Doppler radar indicated a strong thunderstorm, capable of producing winds up to 30 knots and small hail. This thunderstorm was located over Port Sanilac, moving east at 30 knots. Locations impacted include... Port Sanilac and Lexington. 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. && LAT...LON 4300 8242 4306 8246 4313 8250 4322 8253 4343 8255 4356 8260 4355 8215 $$ KGK