009 FZUS72 KCHS 262106 MWSCHS Marine Weather Statement National Weather Service Charleston SC 506 PM EDT Fri Jun 26 2026 AMZ364-262145- 506 PM EDT Fri Jun 26 2026 The areas affected include... Coastal waters from Savannah GA to Altamaha Sound GA out 20 nm, including Grays Reef National Marine Sanctuary... * At 506 PM EDT, Doppler radar indicated a strong thunderstorm, capable of producing winds to around 30 knots. This strong thunderstorm was located near Altamaha Sound, moving northeast at 15 knots. Locations impacted include... Doboy Sound Buoy D, A L T Buoy, Altamaha Sound and Buoy B H. PRECAUTIONARY/PREPAREDNESS ACTIONS... Report severe weather to the Coast Guard or nearest law enforcement agency. They will relay your report to the National Weather Service office. && LAT...LON 3131 8142 3135 8139 3135 8132 3142 8135 3145 8134 3146 8129 3144 8126 3150 8122 3153 8129 3155 8130 3157 8128 3149 8097 3127 8113 3128 8132 3129 8134 3128 8134 3130 8136 3129 8137 3130 8137 3128 8138 TIME...MOT...LOC 2105Z 225DEG 14KT 3127 8135 $$ DPB 428 FZUS71 KLWX 262113 MWSLWX Marine Weather Statement National Weather Service Baltimore MD/Washington DC 513 PM EDT Fri Jun 26 2026 ANZ535-262122- /O.CAN.KLWX.MA.W.0108.000000T0000Z-260626T2230Z/ 513 PM EDT Fri Jun 26 2026 ...THE SPECIAL MARINE WARNING IS CANCELLED... The affected areas were... Tidal Potomac from Key Bridge to Indian Head MD... The thunderstorms have weakened and moved out of the warned area and no longer pose a significant threat to boaters. && LAT...LON 3850 7733 3866 7724 3864 7720 3865 7715 3863 7709 3862 7709 3851 7724 3839 7723 3846 7701 3835 7696 3834 7695 3826 7697 3838 7706 3833 7717 3833 7729 3841 7733 TIME...MOT...LOC 2112Z 298DEG 18KT 3866 7722 3837 7741 $$ ANZ536-262230- /O.CON.KLWX.MA.W.0108.000000T0000Z-260626T2230Z/ 513 PM EDT Fri Jun 26 2026 ...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 630 PM EDT... For the following areas... Tidal Potomac from Indian Head to Cobb Island MD... At 512 PM EDT, severe thunderstorms were located along a line extending from Mason Neck State Park to near Aquia Creek, moving southeast at 20 knots. HAZARD...Wind gusts in excess of 48 knots. SOURCE...Radar indicated. IMPACT...Boaters could easily be thrown overboard by suddenly higher wind and waves capsizing their vessel. Boats could suffer significant damage in high winds. Locations impacted include... Potomac Creek, Widewater, Maryland Point, Nanjemoy Creek, Port Tobacco River, Leesylvania State Park, Smallwood State Park, Quantico, Mathias Point, U.S. 301 Nice Memorial Bridge, Indian Head, Occoquan Bay, Popes Creek, Brent Point, Fairview Beach, and Colonial Beach. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor until hazardous weather passes. Frequent lightning is occurring with these storms. If caught on the open water stay below deck if possible, keep away from ungrounded metal objects. && 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 2112Z 298DEG 18KT 3866 7722 3837 7741 HAIL...0.00IN WIND...48KTS $$ Manning 018 FZUS72 KJAX 262116 MWSJAX Marine Weather Statement National Weather Service Jacksonville FL 516 PM EDT Fri Jun 26 2026 AMZ450-262130- /O.CON.KJAX.MA.W.0115.000000T0000Z-260626T2130Z/ 516 PM EDT Fri Jun 26 2026 ...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 530 PM EDT... For the following areas... Coastal waters from Altamaha Sound to Fernandina Beach FL out 20 NM... At 516 PM EDT, a strong thunderstorm was located near Altamaha Sound, moving northeast at 15 knots. HAZARD...Wind gusts 34 knots or greater. SOURCE...Radar indicated. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. Locations impacted include... St. Simons Island. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor immediately as gusty winds and high waves are expected. If your vessel is caught offshore, immediately secure for heavy weather. Ensure all crew members are wearing USCG approved Type I life jackets and nonessential crew are below decks. Deploy jack lines and harnesses if available. Check life saving equipment, including batteries on handheld radios, for readiness. && LAT...LON 3130 8142 3129 8141 3128 8138 3129 8139 3129 8138 3130 8137 3129 8136 3130 8133 3129 8133 3128 8132 3127 8117 3127 8113 3114 8119 3121 8149 TIME...MOT...LOC 2116Z 214DEG 17KT 3125 8129 HAIL...0.00IN WIND...>34KTS $$ AB 620 FZUS72 KJAX 262120 MWSJAX Marine Weather Statement National Weather Service Jacksonville FL 520 PM EDT Fri Jun 26 2026 AMZ450-262130- /O.EXP.KJAX.MA.W.0115.000000T0000Z-260626T2130Z/ 520 PM EDT Fri Jun 26 2026 ...THE SPECIAL MARINE WARNING WILL EXPIRE AT 530 PM EDT... The affected areas were... Coastal waters from Altamaha Sound to Fernandina Beach FL out 20 NM... The thunderstorm has moved out of the area and no longer poses a significant threat to boaters. && LAT...LON 3130 8142 3129 8141 3128 8138 3129 8139 3129 8138 3130 8137 3129 8136 3130 8133 3129 8133 3128 8132 3127 8117 3127 8113 3114 8119 3121 8149 TIME...MOT...LOC 2120Z 214DEG 17KT 3126 8128 $$ AB 170 FZUS71 KGYX 262138 MWSGYX Marine Weather Statement National Weather Service Gray ME 538 PM EDT Fri Jun 26 2026 ANZ154-262315- 538 PM EDT Fri Jun 26 2026 ...A STRONG THUNDERSTORM APPROACHING THE WATERS... The areas affected include... Coastal Waters from Cape Elizabeth, ME to Merrimack River, MA out 25 NM... At 537 PM EDT, Doppler radar indicated a strong thunderstorm, capable of producing winds to around 30 knots and small hail. This thunderstorm was located near Hampton, moving southeast at 20 knots. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners can expect gusty winds to around 30 knots, locally higher waves, and lightning strikes. Boaters should seek safe harbor immediately until this storm passes. Mariners can expect gusty winds to around 30 knots, locally higher waves, lightning strikes, and heavy downpours. Boaters should seek safe harbor immediately until this storm passes. This a strong thunderstorm will likely produce winds to around 30 knots, and could pose a serious hazard for boaters. A special marine warning may eventually be required when this storm reaches the nearshore waters. Boaters should consider heading for shore before the storm arrives. && LAT...LON 4281 7082 4280 7082 4280 7085 4281 7087 4282 7081 4287 7082 4287 7084 4294 7083 4300 7078 4288 7031 4285 7031 4280 7080 $$ DS