675 FZUS71 KLWX 042316 MWSLWX Marine Weather Statement National Weather Service Baltimore MD/Washington DC 716 PM EDT Sat Jul 4 2026 ANZ530>532-538-539-050030- /O.CON.KLWX.MA.W.0113.000000T0000Z-260705T0030Z/ 716 PM EDT Sat Jul 4 2026 ...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 830 PM EDT... For the following areas... Chesapeake Bay from Pooles Island to Sandy Point MD... Chesapeake Bay from Sandy Point to North Beach MD... Chesapeake Bay north of Pooles Island MD... Chester River to Queenstown MD... Patapsco River including Baltimore Harbor... At 716 PM EDT, a severe thunderstorm was located over North Point State Park, moving northeast at 15 knots. HAZARD...Wind gusts in excess of 48 knots and small 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. Locations impacted include... Fort Smallwood State Park, Pinehurst, North Point State Park, Hart Miller Island, Gibson Island, Bodkin Point, Tolchester Beach, Worton Point, Pooles Island, Love Point, Gunpowder River, Baltimore Light, and Sevenfoot Knoll. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor immediately as gusty winds and high waves are expected. && LAT...LON 3937 7622 3941 7615 3933 7613 3915 7628 3914 7628 3903 7624 3901 7618 3904 7630 3901 7643 3902 7641 3913 7645 3926 7665 3930 7660 3923 7643 3932 7635 3940 7636 3940 7630 3946 7630 3948 7622 TIME...MOT...LOC 2316Z 242DEG 17KT 3920 7644 HAIL...<.75IN WIND...48KTS $$ Belak 161 FZUS71 KBOX 042340 MWSBOX Marine Weather Statement National Weather Service Boston/Norton MA 740 PM EDT Sat Jul 4 2026 ANZ230-251-042350- /O.EXP.KBOX.MA.W.0010.000000T0000Z-260704T2345Z/ 740 PM EDT Sat Jul 4 2026 ...THE SPECIAL MARINE WARNING WILL EXPIRE AT 745 PM EDT... The affected areas were... Boston Harbor... Massachusetts Bay and Ipswich Bay... The thunderstorm has weakened and no longer poses a significant threat to boaters. LAT...LON 4236 7059 4218 7072 4225 7082 4221 7095 4231 7107 4239 7108 4241 7105 4241 7102 4245 7097 TIME...MOT...LOC 2340Z 313DEG 25KT 4212 7077 $$ Legro 966 FZUS71 KPHI 042346 MWSPHI Marine Weather Statement National Weather Service Mount Holly NJ 746 PM EDT Sat Jul 4 2026 ANZ453-042355- /O.CAN.KPHI.MA.W.0064.000000T0000Z-260705T0000Z/ 746 PM EDT Sat Jul 4 2026 ...THE SPECIAL MARINE WARNING IS CANCELLED... The affected areas were... Coastal waters from Great Egg Inlet to Cape May NJ out 20 nm... The thunderstorm has weakened and no longer poses a significant threat to boaters. A Severe Thunderstorm Watch remains in effect until 1100 PM EDT for central and southern Delaware...and the adjacent coastal waters. LAT...LON 3900 7526 3905 7514 3880 7505 3879 7507 3880 7509 3879 7509 3878 7519 3892 7534 3893 7535 TIME...MOT...LOC 2345Z 254DEG 9KT 3889 7527 $$ ANZ430-431-454-050000- /O.CON.KPHI.MA.W.0064.000000T0000Z-260705T0000Z/ 746 PM EDT Sat Jul 4 2026 ...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 800 PM EDT... For the following areas... Coastal waters from Cape May NJ to Cape Henlopen DE out 20 NM... Delaware Bay waters north of East Point NJ to Slaughter Beach DE... Delaware Bay waters south of East Point NJ to Slaughter Beach DE... At 745 PM EDT, a strong thunderstorm was located over Slaughter Beach, moving east at 10 knots. HAZARD...Wind gusts 34 knots or greater and small hail. SOURCE...Radar indicated. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. Locations impacted include... Brown Shoal Light, Brandywine Shoal Light, Slaughter Beach, and Cape Henlopen. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor immediately as gusty winds and high waves are expected. Report severe weather to the Coast Guard or the National Weather Service. && LAT...LON 3900 7526 3905 7514 3880 7505 3879 7507 3880 7509 3879 7509 3878 7519 3892 7534 3893 7535 TIME...MOT...LOC 2345Z 254DEG 9KT 3889 7527 HAIL...<.75IN WIND...>34KTS $$ MPS 006 FZUS71 KPHI 042351 MWSPHI Marine Weather Statement National Weather Service Mount Holly NJ 751 PM EDT Sat Jul 4 2026 ANZ430-431-454-050001- /O.EXP.KPHI.MA.W.0064.000000T0000Z-260705T0000Z/ 751 PM EDT Sat Jul 4 2026 ...THE SPECIAL MARINE WARNING WILL EXPIRE AT 800 PM EDT... The affected areas were... Delaware Bay... Coastal waters from Cape May NJ to Cape Henlopen DE out 20 nm... The thunderstorm has weakened and no longer poses a significant threat to boaters. A Severe Thunderstorm Watch remains in effect until 1100 PM EDT for central and southern Delaware...and the adjacent coastal waters. LAT...LON 3900 7526 3905 7514 3880 7505 3879 7507 3880 7509 3879 7509 3878 7519 3892 7534 3893 7535 TIME...MOT...LOC 2351Z 236DEG 10KT 3890 7526 $$ MPS 644 FZUS72 KKEY 042352 MWSKEY Marine Weather Statement National Weather Service Key West FL 752 PM EDT Sat Jul 4 2026 GMZ032-035-050030- 752 PM EDT Sat Jul 4 2026 ...A STRONG THUNDERSTORM OVER THE WATERS TO THE NORTH NORTHEAST OF HORSESHOE KEY... The areas affected include... Bay and Gulf Side from Craig Key to Halfmoon Shoal out to 5 fathoms... At 752 PM EDT, National Weather Service meteorologists detected a a strong thunderstorm, capable of producing wind gusts near 30 knots. This thunderstorm was located 8 nm north of Horseshoe Key. The thunderstorm was nearly stationary. The strong thunderstorm will remain over mainly open waters. PRECAUTIONARY/PREPAREDNESS ACTIONS... Prepare for thunderstorms with wind gusts near 30 knots, locally rough and confused seas, occasional lightning strikes, and potentially blinding downpours. Get to a safe port as quickly, and as safely as possible. When downpours reduce visibility, slow down. && LAT...LON 2497 8111 2479 8120 2482 8143 2507 8134 $$ MJV