180 FZUS72 KCHS 262212 MWSCHS Marine Weather Statement National Weather Service Charleston SC 612 PM EDT Fri Jun 26 2026 AMZ364-262315- /O.CON.KCHS.MA.W.0041.000000T0000Z-260626T2315Z/ 612 PM EDT Fri Jun 26 2026 ...SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 715 PM EDT... For the following areas... Coastal waters from Savannah GA to Altamaha Sound GA out 20 nm, including Grays Reef National Marine Sanctuary... At 612 PM EDT, a strong thunderstorm was located near A L T Buoy, moving northeast at 10 knots. HAZARD...Wind gusts to 34 knots. SOURCE...Radar indicated. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. Locations impacted include... Buoy B H, Sapelo Buoy S and Grays Reef Buoy. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor until hazardous weather passes. && LAT...LON 3133 8116 3139 8116 3142 8117 3153 8111 3147 8084 3146 8085 3145 8085 3144 8086 3142 8086 3140 8087 3139 8087 3130 8100 TIME...MOT...LOC 2140Z 237DEG 12KT 3131 8119 MAX HAIL SIZE...0.00 IN MAX WIND GUST...34 KTS $$ DPB 330 FZUS71 KLWX 262220 MWSLWX Marine Weather Statement National Weather Service Baltimore MD/Washington DC 620 PM EDT Fri Jun 26 2026 ANZ536-262230- /O.EXP.KLWX.MA.W.0108.000000T0000Z-260626T2230Z/ 620 PM EDT Fri Jun 26 2026 ...THE SPECIAL MARINE WARNING WILL EXPIRE AT 630 PM EDT... The affected areas were... Tidal Potomac from Indian Head to Cobb Island MD... The thunderstorms are moving out of the area and no longer pose a significant threat to boaters. && LAT...LON 3850 7733 3866 7724 3864 7720 3865 7715 3863 7709 3862 7709 3851 7724 3839 7723 3846 7701 3835 7696 3834 7695 3826 7697 3838 7706 3833 7717 3833 7729 3841 7733 TIME...MOT...LOC 2220Z 268DEG 20KT 3867 7676 3838 7695 $$ Manning 667 FZUS72 KCHS 262227 MWSCHS Marine Weather Statement National Weather Service Charleston SC 627 PM EDT Fri Jun 26 2026 AMZ364-262237- /O.CAN.KCHS.MA.W.0041.000000T0000Z-260626T2315Z/ 627 PM EDT Fri Jun 26 2026 ...SPECIAL MARINE WARNING IS CANCELLED... The affected areas were... Coastal waters from Savannah GA to Altamaha Sound GA out 20 nm, including Grays Reef National Marine Sanctuary... The thunderstorm has weakened and no longer poses a significant threat to boaters. && LAT...LON 3133 8116 3139 8116 3142 8117 3153 8111 3147 8084 3146 8085 3145 8085 3144 8086 3142 8086 3140 8087 3139 8087 3130 8100 TIME...MOT...LOC 2212Z 237DEG 12KT 3137 8109 $$ DPB 889 FZUS71 KLWX 262228 MWSLWX Marine Weather Statement National Weather Service Baltimore MD/Washington DC 628 PM EDT Fri Jun 26 2026 ANZ536-537-262238- /O.CAN.KLWX.MA.W.0109.000000T0000Z-260626T2300Z/ 628 PM EDT Fri Jun 26 2026 ...THE SPECIAL MARINE WARNING IS CANCELLED... The affected areas were... Tidal Potomac from Cobb Island MD to Smith Point VA... Tidal Potomac from Indian Head to Cobb Island MD... The thunderstorms were moving away from the area and no longer poses a significant threat to boaters. && LAT...LON 3845 7701 3835 7696 3827 7684 3823 7661 3815 7661 3817 7676 3816 7682 3818 7689 3820 7692 3821 7694 3823 7696 3826 7696 3828 7698 3827 7699 3827 7700 3831 7703 3832 7703 3835 7704 TIME...MOT...LOC 2224Z 280DEG 16KT 3831 7694 $$ Manning 546 FZUS71 KBOX 262237 MWSBOX Marine Weather Statement National Weather Service Boston/Norton MA 637 PM EDT Fri Jun 26 2026 ANZ251-262300- /O.CON.KBOX.MA.W.0006.000000T0000Z-260626T2300Z/ 637 PM EDT Fri Jun 26 2026 ...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 700 PM EDT... For the following areas... Massachusetts Bay and Ipswich Bay... At 636 PM EDT, a strong thunderstorm was located over Ipswich Bay, moving southeast at 15 knots. HAZARD...Wind gusts 34 knots or greater. SOURCE...Radar indicated. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. Locations impacted include... Ipswich Bay. LAT...LON 4274 7061 4267 7074 4269 7077 4277 7080 4281 7069 TIME...MOT...LOC 2236Z 302DEG 17KT 4274 7068 HAIL...0.00IN WIND...>34KTS $$ NASH