766 FZUS73 KDTX 212232 MWSDTX Marine Weather Statement National Weather Service Detroit/Pontiac MI 632 PM EDT Tue Jul 21 2026 LCZ422-LHZ442-443-463-464-212330- 632 PM EDT Tue Jul 21 2026 ...A LINE OF GUSTY SHOWERS AND ISOLATED THUNDERSTORMS... The areas affected include... Harbor Beach to Port Sanilac MI... Lake Huron from Harbor Beach to Port Sanilac 5NM Off Shore to US/Canadian border... Lake Huron from Port Sanilac to Port Huron 5NM Off Shore to US/Canadian border... Port Sanilac to Port Huron MI... St. Clair River... At 630 PM EDT, Doppler radar indicated a line of showers and isolated thunderstorms capable of producing winds up to 30 knots. These showers were located along a line extending from near Port Sanilac to near Lexington to 18 nm west of Lakeport, moving southeast at 30 knots. showers will be near... Lakeport around 650 PM EDT. Port Huron around 710 PM EDT. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners can expect gusty winds up to 30 knots, locally higher waves, and lightning strikes. Boaters should seek safe harbor until these storms pass. && LAT...LON 4300 8242 4296 8242 4293 8245 4289 8247 4291 8251 4301 8247 4322 8256 4345 8260 4359 8255 4346 8219 $$ BT 147 FZUS71 KOKX 212237 MWSOKX Marine Weather Statement National Weather Service New York NY 637 PM EDT Tue Jul 21 2026 ANZ331-332-340-212330- 637 PM EDT Tue Jul 21 2026 ...A STRONG THUNDERSTORM OVER THE WATERS... The areas affected include... Eastern Long Island Sound... Peconic and Gardiners Bays... At 637 PM EDT, Doppler radar indicated a strong thunderstorm, capable of producing winds to around 30 knots. This thunderstorm was located near Mattituck Inlet, moving northeast at 30 knots. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners can expect gusty winds to around 30 knots, locally higher waves, and lightning strikes. Boaters should seek safe harbor immediately until this storm passes. && LAT...LON 4135 7206 4136 7203 4118 7190 4091 7265 4095 7263 4095 7258 4099 7257 4100 7257 4097 7264 4096 7272 4106 7279 4131 7230 4130 7229 4132 7221 4136 7220 4137 7217 4135 7213 4132 7212 4140 7212 4142 7208 $$ DW 725 FZUS71 KOKX 212241 MWSOKX Marine Weather Statement National Weather Service New York NY 641 PM EDT Tue Jul 21 2026 ANZ332-350-212330- 641 PM EDT Tue Jul 21 2026 ...A STRONG THUNDERSTORM OVER THE WATERS... The areas affected include... Moriches Inlet to Montauk Point NY out 20 NM... Long Island Sound East of the Mouth of the Connecticut River... At 640 PM EDT, Doppler radar indicated a strong thunderstorm, capable of producing winds to around 30 knots. This thunderstorm was located 10 nm southwest of Napeague Bay, moving northeast at 35 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 4107 7186 4099 7179 4078 7217 4091 7231 4101 7206 4100 7206 4101 7204 4106 7209 4105 7210 4108 7210 4124 7187 $$ DW 664 FZUS72 KTAE 212246 MWSTAE Marine Weather Statement National Weather Service Tallahassee FL 646 PM EDT Tue Jul 21 2026 GMZ755-765-775-212255- /O.CAN.KTAE.MA.W.0224.000000T0000Z-260721T2315Z/ 646 PM EDT Tue Jul 21 2026 ...THE SPECIAL MARINE WARNING IS CANCELLED... The affected areas were... Coastal Waters From Ochlockonee River to Apalachicola FL out to 20 Nm... Coastal waters from Suwannee River to Keaton Beach out 20 NM... Waters from Suwannee River to Apalachicola FL from 20 to 60 NM... The thunderstorm has moved out of the warned area and no longer poses a significant threat to boaters. && LAT...LON 3004 8383 3004 8375 2989 8359 2983 8360 2974 8406 2985 8424 3016 8430 3013 8410 3017 8401 TIME...MOT...LOC 2245Z 179DEG 35KT 2988 8388 $$ GMZ730-212315- /O.CON.KTAE.MA.W.0224.000000T0000Z-260721T2315Z/ 646 PM EDT Tue Jul 21 2026 ...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 715 PM EDT... For the following areas... Apalachee Bay or Coastal Waters From Keaton Beach to Ochlockonee River Fl out to 20 Nm... At 645 PM EDT, a strong thunderstorm was located 13 nm north of Buckeye Reef, moving north at 35 knots. HAZARD...Wind gusts 34 knots or greater. SOURCE...Radar indicated. IMPACT...Expect wind gusts in excess of 34 knots...suddenly higher waves...frequent lightning...and heavy downpours. Make sure all on board are wearing life jackets. Locations impacted include... Marker 24 Barge. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor until hazardous weather passes. && LAT...LON 3004 8383 3004 8375 2989 8359 2983 8360 2974 8406 2985 8424 3016 8430 3013 8410 3017 8401 TIME...MOT...LOC 2245Z 179DEG 35KT 2988 8388 HAIL...0.00IN WIND...>34KTS $$ 55-SCHOLL 325 FZUS72 KJAX 212247 MWSJAX Marine Weather Statement National Weather Service Jacksonville FL 647 PM EDT Tue Jul 21 2026 AMZ452-454-212345- 647 PM EDT Tue Jul 21 2026 ...STRONG THUNDERSTORMS APPROACHING THE WATERS... The areas affected include... Coastal waters from Fernandina Beach to St. Augustine FL out 20 NM... Coastal waters from St. Augustine to Flagler Beach FL out 20 NM... At 647 PM EDT, Doppler radar indicated strong thunderstorms, capable of producing winds to around 30 knots. These thunderstorms were located along a line extending from 9 nm west of Butler Beach to near Palm Coast to 6 nm northwest of Ormond-By-the-Sea, moving northeast at 20 knots. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners can expect gusty winds to around 30 knots, locally higher waves, and lightning strikes. Boaters should seek safe harbor immediately until these storms pass. && LAT...LON 2946 8116 2953 8120 2955 8124 2963 8125 2965 8128 2973 8128 2981 8135 3010 8141 3015 8143 3019 8102 2997 8094 2988 8093 2948 8075 $$ DUBOIS 843 FZUS71 KPHI 212251 MWSPHI Marine Weather Statement National Weather Service Mount Holly NJ 651 PM EDT Tue Jul 21 2026 ANZ431-453-454-212301- /O.EXP.KPHI.MA.W.0106.000000T0000Z-260721T2300Z/ 651 PM EDT Tue Jul 21 2026 ...THE SPECIAL MARINE WARNING WILL EXPIRE AT 700 PM EDT... The affected areas were... Lower Delaware Bay... Coastal waters from Great Egg Inlet NJ to Cape Henlopen DE out 20 nm... The thunderstorm has moved out of the area and no longer poses a significant threat to boaters. A Tornado Watch remains in effect until 900 PM EDT for southern New Jersey...and the adjacent coastal waters. LAT...LON 3879 7505 3897 7514 3925 7462 3891 7444 TIME...MOT...LOC 2251Z 270DEG 22KT 3904 7470 $$ Staarmann 716 FZUS71 KPHI 212252 MWSPHI Marine Weather Statement National Weather Service Mount Holly NJ 652 PM EDT Tue Jul 21 2026 ANZ430-431-212330- /O.CON.KPHI.MA.W.0104.000000T0000Z-260721T2330Z/ 652 PM EDT Tue Jul 21 2026 ...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 730 PM EDT... For the following areas... Delaware Bay waters north of East Point NJ to Slaughter Beach DE... Delaware Bay waters south of East Point NJ to Slaughter Beach DE... At 652 PM EDT, a severe thunderstorm capable of producing waterspouts was located over Miah Maull Light, moving east at 35 knots. HAZARD...Waterspouts, wind gusts 34 knots or greater, and small hail. SOURCE...Radar indicated. IMPACT...Waterspouts can easily overturn boats and create locally hazardous seas. Small craft could be damaged in briefly higher winds and suddenly higher waves. Locations impacted include... Fourteen Foot Bank Light, East Point, Bowers Beach, Miah Maull Light, Brandywine Shoal Light, Cross Ledge Light, and Cape May Point. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Tornado Watch remains in effect until 900 PM EDT for southern New Jersey...and the adjacent coastal waters. Move to safe harbor until hazardous weather passes. && LAT...LON 3928 7495 3926 7493 3923 7495 3921 7488 3917 7485 3893 7495 3894 7497 3894 7541 3899 7539 3903 7546 3917 7547 TIME...MOT...LOC 2252Z 258DEG 34KT 3912 7527 WATERSPOUT...POSSIBLE HAIL...<.75IN WIND...>34KTS $$ Staarmann 297 FZUS71 KPHI 212255 MWSPHI Marine Weather Statement National Weather Service Mount Holly NJ 655 PM EDT Tue Jul 21 2026 ANZ452-453-483-212345- /O.CON.KPHI.MA.W.0105.000000T0000Z-260721T2345Z/ 655 PM EDT Tue Jul 21 2026 ...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 745 PM EDT... For the following areas... Coastal waters from Great Egg Inlet to Cape May NJ out 20 NM... Coastal waters from Little Egg Inlet to Great Egg Inlet NJ out 20 NM... Waters from Great Egg Inlet NJ to Cape May NJ from 20 to 60 NM... At 655 PM EDT, a severe thunderstorm capable of producing waterspouts was located over Sea Isle City, or over The Lump, moving east at 35 knots. HAZARD...Waterspouts, wind gusts 34 knots or greater, and small hail. SOURCE...Radar indicated. IMPACT...Waterspouts can easily overturn boats and create locally hazardous seas. Small craft could be damaged in briefly higher winds and suddenly higher waves. Locations impacted include... The Lump, 28- Mile Wreck, Atlantic City Reef, Sea Isle City, Great Egg Reef, Ocean City Reef, Wildwood Reef, Wildwood, and Deepwater Reef. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Tornado Watch remains in effect until 900 PM EDT for southern New Jersey...and the adjacent coastal waters. Move to safe harbor until hazardous weather passes. && LAT...LON 3897 7495 3910 7490 3916 7489 3917 7485 3916 7484 3915 7481 3919 7477 3932 7423 3899 7409 3894 7496 3896 7496 TIME...MOT...LOC 2255Z 250DEG 36KT 3916 7468 WATERSPOUT...POSSIBLE HAIL...<.75IN WIND...>34KTS $$ Staarmann 191 FZUS71 KPHI 212257 MWSPHI Marine Weather Statement National Weather Service Mount Holly NJ 657 PM EDT Tue Jul 21 2026 ANZ430-212315- /O.CON.KPHI.MA.W.0107.000000T0000Z-260721T2315Z/ 657 PM EDT Tue Jul 21 2026 ...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 715 PM EDT... For the following areas... Delaware Bay waters north of East Point NJ to Slaughter Beach DE... At 657 PM EDT, a severe thunderstorm capable of producing waterspouts was located over Stony Point, moving east at 25 knots. HAZARD...Waterspouts, wind gusts 34 knots or greater, and small hail. SOURCE...Radar indicated. IMPACT...Waterspouts can easily overturn boats and create locally hazardous seas. Small craft could be damaged in briefly higher winds and suddenly higher waves. Locations impacted include... Fortesque Beach, Woodland Beach, Sea Breeze, Stony Point, Ship John Shoal Light, and Reedy Point. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Tornado Watch remains in effect until 900 PM EDT for northern Delaware...southern New Jersey...and the adjacent coastal waters. Move to safe harbor until hazardous weather passes. && LAT...LON 3955 7562 3961 7534 3951 7539 3948 7533 3943 7534 3946 7521 3939 7517 3935 7518 3932 7513 3928 7513 3923 7509 3915 7547 3918 7547 3921 7553 3928 7559 3930 7555 3941 7562 TIME...MOT...LOC 2257Z 253DEG 27KT 3944 7548 WATERSPOUT...POSSIBLE HAIL...<.75IN WIND...>34KTS $$ Staarmann