883 FZUS73 KGRR 030025 MWSGRR Marine Weather Statement National Weather Service Grand Rapids MI 825 PM EDT Thu Jul 2 2026 LMZ847-848-870-872-030215- 825 PM EDT Thu Jul 2 2026 ...STRONG THUNDERSTORMS APPROACHING THE WATERS... The areas affected include... Nearshore and Open Waters from Grand Haven to Pentwater MI... At 819 PM EDT, Doppler radar indicated strong thunderstorms producing frequent lightning as well as wind gusts in excess of 30 knots. The thunderstorms were moving offshore from Wisconsin north of Milwaukee and were moving east at 25 knots. These storms are expected to reach the Lake Michigan lakeshore shortly after 10 PM EDT. PRECAUTIONARY/PREPAREDNESS ACTIONS... These thunderstorms will likely produce strong gusty winds and could pose a serious hazard for boaters. A special marine warning will likely eventually be required when these storms reach the mid-lake and nearshore waters. Boaters should consider heading for shore before storms arrive. && LAT...LON 4371 8712 4383 8709 4378 8644 4368 8653 4363 8654 4306 8625 4306 8710 4343 8715 $$ TJT 485 FZUS73 KLOT 030030 MWSLOT Marine Weather Statement National Weather Service Chicago/Romeoville 730 PM CDT Thu Jul 2 2026 LMZ740-777-030230- 730 PM CDT Thu Jul 2 2026 A Marine Weather Statement has been issued for the following areas... Nearshore Waters from Winthrop Harbor to Wilmette Harbor... Open Waters from Winthrop Harbor to Wilmette Harbor out to Mid Lake... At 729 PM CDT, Doppler radar indicated a gust front, capable of producing winds to around 30 knots. This gust front was located along a line extending from 13 nm west of Pleasant Prairie to 8 nm northwest of McHenry to 28 nm northwest of Elgin, moving east at 30 knots. In additiona, scattered showers and thunderstorms will be possible after about 830 to 900 pm, lingering through the evening. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners can expect gusty winds to around 30 knots, locally higher waves, and lightning strikes. Boaters should seek safe harbor immediately until these storms pass. && LAT...LON 4246 8702 4212 8696 4211 8760 4208 8768 4214 8775 4227 8783 4248 8780 $$ Carlaw 382 FZUS73 KLOT 030044 MWSLOT Marine Weather Statement National Weather Service Chicago/Romeoville 744 PM CDT Thu Jul 2 2026 LMZ741-779-030145- 744 PM CDT Thu Jul 2 2026 A Marine Weather Statement has been issued for the following areas... Nearshore Waters from Wilmette Harbor to Northerly Island... Open Waters from Wilmette Harbor to Michigan City out to Mid Lake... At 744 PM CDT, Doppler radar indicated a strong thunderstorm, capable of producing winds to around 30 knots and small hail. This thunderstorm was located near Montrose Harbor, moving northeast at 15 knots. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners can expect gusty winds to around 30 knots, locally higher waves, and lightning strikes. Boaters should seek safe harbor immediately until this storm passes. && LAT...LON 4211 8760 4211 8735 4201 8720 4194 8764 4196 8764 4196 8763 4199 8766 4201 8766 4205 8767 4207 8767 4208 8768 $$ Carlaw 973 FZUS73 KDLH 030048 MWSDLH Marine Weather Statement National Weather Service Duluth MN 748 PM CDT Thu Jul 2 2026 LSZ143>146-162-030145- 748 PM CDT Thu Jul 2 2026 ...STRONG THUNDERSTORMS APPROACHING THE NEARSHORE WATERS... The areas affected include... Duluth MN to Port Wing WI... Lake Superior west of a line from Saxon Harbor WI to Grand Portage MN beyond 5NM... Port Wing to Sand Island WI... Silver Bay Harbor to Two Harbors MN... Two Harbors to Duluth MN... At 747 PM CDT, Doppler radar indicated strong thunderstorms, capable of producing winds to around 30 knots. These thunderstorms were located along a line extending from near French River to 18 nm west of Duluth Harbor, moving east at 20 knots. Locations impacted include... Two Harbors Protected Access Agate Bay, Superior Entry, Knife River Marina, McQuade Harbor, Barkers Island, Superior Harbor, Larsmont, Duluth Harbor, Duluth Lift Bridge Channel, Stoney Point, and French River. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners can expect gusty winds to around 30 knots, locally higher waves, and lightning strikes. Boaters should seek safe harbor immediately until these storms pass. && LAT...LON 4669 9229 4668 9224 4672 9224 4680 9212 4704 9169 4710 9106 4669 9172 4667 9187 4667 9203 4671 9210 4666 9211 4666 9230 $$ Levens