899 FZUS71 KBOX 222017 MWSBOX Marine Weather Statement National Weather Service Boston/Norton MA 417 PM EDT Wed Jul 22 2026 ANZ230-250-251-222115- 417 PM EDT Wed Jul 22 2026 ...A STRONG THUNDERSTORM APPROACHING THE WATERS... The areas affected include... Boston Harbor... Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary... Massachusetts Bay and Ipswich Bay... At 416 PM EDT, Doppler radar indicated a strong thunderstorm, capable of producing winds to around 30 knots. This thunderstorm was located over Revere, moving east at 30 knots. Locations impacted include... Eastern Point Ma, Boston Harbor, Beverly Harbor, Boston Buoy 44013, Boston Light, Mass Bay Buoy 44029, Thatcher Island, Marblehead Neck, Broad Sound, Quincy Harbor, The Coastal Waters East Of Boston Harbor, and Minot Light. PRECAUTIONARY/PREPAREDNESS ACTIONS... Expect gusty winds to around 30 knots...briefly rough seas and lightning strikes. Consider heading for safe harbor until this storm passes. Frequent lightning is occurring with this storm. If caught on the open water stay below deck if possible and keep away from ungrounded metal objects. && LAT...LON 4271 7039 4241 7023 4225 7080 4227 7085 4225 7096 4223 7095 4231 7105 4233 7101 4237 7104 4235 7101 4238 7101 4238 7097 4245 7097 4251 7085 4252 7085 4250 7089 4253 7086 4255 7092 4257 7071 4265 7059 $$ BW 244 FZUS71 KPHI 222020 MWSPHI Marine Weather Statement National Weather Service Mount Holly NJ 420 PM EDT Wed Jul 22 2026 ANZ431-453>455-485-222045- /O.CON.KPHI.MA.W.0115.000000T0000Z-260722T2045Z/ 420 PM EDT Wed Jul 22 2026 ...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 445 PM EDT... For the following areas... Coastal waters from Cape Henlopen to Fenwick Island DE out 20 NM... Coastal waters from Cape May NJ to Cape Henlopen DE out 20 NM... Coastal waters from Great Egg Inlet to Cape May NJ out 20 NM... Delaware Bay waters south of East Point NJ to Slaughter Beach DE... Waters from Cape May NJ to Fenwick Island DE from 20 to 60 NM... At 420 PM EDT, a strong thunderstorm was located near Buoy 2ms, moving east at 25 knots. HAZARD...Wind gusts 34 knots or greater. SOURCE...Radar indicated. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. Locations impacted include... Five Fathoms Buoy, Buoy 4fb, Cape May Reef, Cape Henlopen, Rehoboth Beach, Buoy 2ms, and Indian River Inlet Bridge. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor until hazardous weather passes. && LAT...LON 3897 7459 3882 7451 3881 7452 3880 7450 3864 7441 3855 7514 3874 7522 3875 7520 3876 7522 3877 7523 TIME...MOT...LOC 2020Z 260DEG 25KT 3874 7482 HAIL...0.00IN WIND...>34KTS $$ Cooper 195 FZUS71 KLWX 222023 MWSLWX Marine Weather Statement National Weather Service Baltimore MD/Washington DC 423 PM EDT Wed Jul 22 2026 ANZ533-222100- 423 PM EDT Wed Jul 22 2026 ...A STRONG THUNDERSTORM OVER THE WATERS... The areas affected include... Chesapeake Bay from North Beach to Drum Point MD... At 423 PM EDT, Doppler radar indicated a strong thunderstorm, capable of producing winds to around 30 knots. This thunderstorm was located over Calvert Cliffs, moving east 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. && LAT...LON 3837 7641 3838 7640 3848 7650 3848 7633 3847 7633 3842 7628 3837 7628 3837 7626 3836 7625 $$ DHOF 002 FZUS71 KPHI 222041 MWSPHI Marine Weather Statement National Weather Service Mount Holly NJ 441 PM EDT Wed Jul 22 2026 ANZ431-453>455-485-222050- /O.EXP.KPHI.MA.W.0115.000000T0000Z-260722T2045Z/ 441 PM EDT Wed Jul 22 2026 ...THE SPECIAL MARINE WARNING WILL EXPIRE AT 445 PM EDT... The affected areas were... Lower Delaware Bay... Coastal waters from Great Egg Inlet NJ to Fenwick Island DE out 20 nm... Outer waters from Cape May NJ to Fenwick Island DE from 20 to 60 nm... The thunderstorm has weakened and no longer poses a significant threat to boaters. LAT...LON 3897 7459 3882 7451 3881 7452 3880 7450 3864 7441 3855 7514 3874 7522 3875 7520 3876 7522 3877 7523 TIME...MOT...LOC 2040Z 249DEG 22KT 3878 7468 $$ Cooper 675 FZUS71 KLWX 222047 MWSLWX Marine Weather Statement National Weather Service Baltimore MD/Washington DC 447 PM EDT Wed Jul 22 2026 ANZ536-537-222200- /O.CON.KLWX.MA.W.0169.000000T0000Z-260722T2200Z/ 447 PM EDT Wed Jul 22 2026 ...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 600 PM EDT... For the following areas... Tidal Potomac from Cobb Island MD to Smith Point VA... Tidal Potomac from Indian Head to Cobb Island MD... At 447 PM EDT, a severe thunderstorm was located 12 nm southwest of Potomac Creek, moving east at 30 knots. HAZARD...Wind gusts in excess of 48 knots and large hail. 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 and hail. Locations impacted include... Breton Bay, Potomac Creek, Saint Clements Bay, Maryland Point, Nanjemoy Creek, Port Tobacco River, Cobb Island, Swan Point, Coltons Point, Mathias Point, U.S. 301 Nice Memorial Bridge, Wicomico River, Popes Creek, Westmoreland State Park, Fairview Beach, Colonial Beach, and Dahlgren. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor immediately as gusty winds and high waves are expected. Frequent lightning is occurring with this storm. If caught on the open water stay below deck if possible, keep away from ungrounded metal objects. && LAT...LON 3839 7730 3842 7724 3839 7723 3846 7701 3835 7696 3827 7684 3824 7667 3816 7667 3817 7679 3816 7684 3821 7694 3823 7696 3826 7696 3828 7698 3827 7700 3830 7703 3838 7706 3833 7717 3833 7729 TIME...MOT...LOC 2047Z 257DEG 32KT 3822 7748 HAIL...>.75IN WIND...48KTS $$ CJL 257 FZUS71 KLWX 222059 MWSLWX Marine Weather Statement National Weather Service Baltimore MD/Washington DC 459 PM EDT Wed Jul 22 2026 ANZ533-534-541>543-222130- /O.CON.KLWX.MA.W.0168.000000T0000Z-260722T2130Z/ 459 PM EDT Wed Jul 22 2026 ...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 530 PM EDT... For the following areas... Chesapeake Bay from Drum Point MD to Smith Point VA... Chesapeake Bay from North Beach to Drum Point MD... Choptank River to Cambridge MD and the Little Choptank River... Patuxent River to Broomes Island MD... Tangier Sound and the inland waters surrounding Bloodsworth Island... At 459 PM EDT, a strong thunderstorm was located over U.S. 301 Nice Memorial Bridge, moving east at 20 knots. HAZARD...Wind gusts 34 knots or greater. SOURCE...Radar indicated. IMPACT...Boaters in small craft could be thrown overboard by suddenly higher winds and waves capsizing their vessel. Locations impacted include... Greenwell State Park, Hooper Island Light, Saint Leonard Creek, Solomons Island, Cuckold Creek, Town Creek, Drum Point, Honga River, Dares Beach, James Island, Calvert Cliffs, Flag Harbor, Taylors Island, and Broomes Island. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor immediately as gusty winds and high waves are expected. && LAT...LON 3828 7647 3839 7658 3840 7657 3842 7652 3834 7643 3838 7640 3850 7652 3857 7653 3857 7629 3853 7627 3856 7621 3851 7621 3847 7633 3831 7623 3831 7622 3839 7623 3840 7623 3821 7605 TIME...MOT...LOC 2059Z 261DEG 22KT 3836 7696 HAIL...0.00IN WIND...>34KTS $$ CJL