907 FZUS73 KGRR 032021 MWSGRR Marine Weather Statement National Weather Service Grand Rapids MI 421 PM EDT Fri Jul 3 2026 LMZ844>846-874-876-878-032030- /O.EXP.KGRR.MA.W.0049.000000T0000Z-260703T2030Z/ 421 PM EDT Fri Jul 3 2026 ...THE SPECIAL MARINE WARNING WILL EXPIRE AT 430 PM EDT... The affected areas were... Nearshore and Open Waters from St Joseph to Grand Haven MI... The Severe thunderstorms have moved out of the area and no longer pose a significant threat to boaters. Be aware of lightning trailing the storms as they continue eastward. A Severe Thunderstorm Watch remains in effect until 1000 PM EDT for southwestern Michigan...and the adjacent waters of Lake Michigan. LAT...LON 4212 8685 4246 8687 4246 8672 4260 8658 4306 8646 4306 8626 4279 8621 4248 8625 4228 8634 4211 8649 4213 8656 TIME...MOT...LOC 2020Z 242DEG 31KT 4305 8610 4286 8594 4272 8620 4255 8619 4244 8630 4231 8626 $$ JC 934 FZUS71 KBUF 032037 MWSBUF Marine Weather Statement National Weather Service Buffalo NY 437 PM EDT Fri Jul 3 2026 LOZ062-032046- /O.EXP.KBUF.MA.W.0062.000000T0000Z-260703T2045Z/ 437 PM EDT Fri Jul 3 2026 ...THE SPECIAL MARINE WARNING WILL EXPIRE AT 445 PM EDT... The affected areas were... Lake Ontario open waters from Olcott to Hamlin Beach... The thunderstorms have moved out of the area and no longer pose a significant threat to boaters. && LAT...LON 4363 7869 4363 7796 4345 7796 4345 7798 4346 7812 4346 7854 4342 7876 4357 7887 TIME...MOT...LOC 2036Z 300DEG 24KT 4358 7795 4353 7841 4357 7896 $$ TMA 199 FZUS71 KBUF 032038 MWSBUF Marine Weather Statement National Weather Service Buffalo NY 438 PM EDT Fri Jul 3 2026 LOZ042-043-063-032115- /O.CON.KBUF.MA.W.0063.000000T0000Z-260703T2115Z/ 438 PM EDT Fri Jul 3 2026 ...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 515 PM EDT... For the following areas... Lake Ontario from Olcott to Irondequoit Bay... At 438 PM EDT, strong thunderstorms were located along a line extending from 14 nm north of Ontario Beach to near Hamlin Beach to 16 nm northeast of Fort Niagara, moving southeast at 40 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... Sunset Beach, Ontario Beach, Thirty Mile Point, Irondequoit Bay, Olcott, and Hamlin Beach. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor immediately as gusty winds and high waves are expected. && LAT...LON 4346 7850 4345 7796 4363 7795 4363 7750 4322 7749 4323 7764 4327 7772 4327 7778 4331 7781 4334 7811 4332 7872 4341 7877 TIME...MOT...LOC 2038Z 309DEG 39KT 4349 7769 4340 7806 4341 7876 HAIL...<.75IN WIND...40KTS $$ TMA 475 FZUS73 KLOT 032040 MWSLOT Marine Weather Statement National Weather Service Chicago/Romeoville 340 PM CDT Fri Jul 3 2026 LMZ743>745-779-032050- /O.CAN.KLOT.MA.W.0053.000000T0000Z-260703T2115Z/ 340 PM CDT Fri Jul 3 2026 ...THE SPECIAL MARINE WARNING IS CANCELLED... The affected areas were... Nearshore Waters from Calumet Harbor to Michigan City... Open Waters from Wilmette Harbor to Michigan City out to Mid Lake... The thunderstorm has moved out of the area and no longer poses a significant threat to boaters. A Severe Thunderstorm Watch remains in effect until 700 PM CDT for northwestern Indiana...and the adjacent waters of Lake Michigan. && LAT...LON 4162 8733 4164 8743 4165 8744 4167 8742 4168 8743 4167 8744 4169 8750 4171 8753 4173 8753 4181 8697 4179 8697 4179 8696 4172 8690 4166 8709 4164 8712 4165 8714 4163 8716 4162 8727 4162 8732 4161 8733 TIME...MOT...LOC 2037Z 259DEG 35KT 4166 8700 $$ Birk 124 FZUS73 KLOT 032040 RRA MWSLOT Marine Weather Statement National Weather Service Chicago/Romeoville 340 PM CDT Fri Jul 3 2026 LMZ743>745-779-032050- /O.CAN.KLOT.MA.W.0052.000000T0000Z-260703T2115Z/ 340 PM CDT Fri Jul 3 2026 ...THE SPECIAL MARINE WARNING IS CANCELLED... The affected areas were... Nearshore Waters from Calumet Harbor to Michigan City... Open Waters from Wilmette Harbor to Michigan City out to Mid Lake... The thunderstorm has moved out of the area and no longer poses a significant threat to boaters. A Severe Thunderstorm Watch remains in effect until 700 PM CDT for northwestern Indiana...and the adjacent waters of Lake Michigan. && LAT...LON 4162 8733 4164 8743 4165 8744 4167 8742 4168 8743 4167 8744 4169 8750 4171 8753 4173 8753 4181 8697 4179 8697 4179 8696 4172 8690 4166 8709 4164 8712 4165 8714 4163 8716 4162 8727 4162 8732 4161 8733 TIME...MOT...LOC 2037Z 259DEG 35KT 4166 8700 $$ Birk 417 FZUS74 KLIX 032053 MWSLIX Marine Weather Statement National Weather Service New Orleans LA 353 PM CDT Fri Jul 3 2026 GMZ541-551-553-570-572-032200- 353 PM CDT Fri Jul 3 2026 A Marine Weather Statement has been issued for the following areas... Coastal Waters from Port Fourchon LA to Lower Atchafalaya River LA out 20 nm... Coastal waters from Port Fourchon Louisiana to Lower Atchafalaya River LA from 20 to 60 NM... Coastal waters from Southwest Pass of the Mississippi River to Port Fourchon Louisiana from 20 to 60 NM... Coastal waters from the Southwest Pass of the Mississippi River to Port Fourchon Louisiana out 20 NM... Terrebonne Bay... At 353 PM CDT, Doppler radar indicated a cluster of strong thunderstorms, capable of producing winds to around 30 knots and weak waterspouts. This cluster of thunderstorms is generally located near Timbalier Island, moving south at 10 knots. Mariners can expect widespread gusty winds to around 30 knots, higher waves and dangerous lightning strikes. Boaters should seek safe harbor immediately until this activity passes. Brief, weak waterspouts are possible with this activity. Remain on alert in case warnings are issued for waterspout development. && LAT...LON 2924 9126 2920 9091 2922 9091 2922 9099 2933 9099 2929 9089 2915 9086 2917 9085 2919 9073 2905 9062 2918 9047 2916 9025 2910 9018 2912 9018 2905 8991 2860 8946 2842 8969 2871 9066 2891 9113 2904 9127 $$ KLG