703 FZUS71 KPHI 270905 MWSPHI Marine Weather Statement National Weather Service Mount Holly NJ 505 AM EDT Mon Jul 27 2026 ANZ430-431-270915- /O.EXP.KPHI.MA.W.0119.000000T0000Z-260727T0915Z/ 505 AM EDT Mon Jul 27 2026 ...THE SPECIAL MARINE WARNING WILL EXPIRE AT 515 AM EDT... The affected areas were... Delaware Bay... The thunderstorm has weakened and no longer poses a significant threat to boaters. LAT...LON 3917 7527 3914 7516 3902 7517 3890 7519 3890 7525 3902 7539 TIME...MOT...LOC 0905Z 255DEG 5KT 3906 7526 $$ Hoeflich 946 FZUS71 KPHI 270909 MWSPHI Marine Weather Statement National Weather Service Mount Holly NJ 509 AM EDT Mon Jul 27 2026 ANZ430-431-453>455-271045- 509 AM EDT Mon Jul 27 2026 ...A STRONG THUNDERSTORM OVER THE WATERS... The areas affected include... Coastal waters from Cape Henlopen to Fenwick Island DE out 20 NM... Coastal waters from Cape May NJ to Cape Henlopen DE out 20 NM... Coastal waters from Great Egg Inlet to Cape May NJ out 20 NM... Delaware Bay waters north of East Point NJ to Slaughter Beach DE... Delaware Bay waters south of East Point NJ to Slaughter Beach DE... At 508 AM EDT, Doppler radar indicated a strong thunderstorm, capable of producing winds to around 30 knots. This thunderstorm was located near Fourteen Foot Bank Light, moving southeast at 15 knots. Locations impacted include... Brown Shoal Light, Fourteen Foot Bank Light, Slaughter Beach, Cape Henlopen, Bowers Beach, Rehoboth Beach, Cape May Point, Miah Maull Light, Ship John Shoal Light, Brandywine Shoal Light, Indian River Inlet Bridge, Overfalls Shoal, Fortesque Beach, Sea Breeze, Bethany Beach, Buoy 2ms, and Cross Ledge Light. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners can expect gusty winds to around 30 knots, locally higher waves, and lightning strikes. Boaters should seek safe harbor immediately until this storm passes. Intense lightning is occurring with this storm. If caught on the open water, stay below deck if possible, and keep away from ungrounded metal objects. && LAT...LON 3939 7526 3875 7461 3851 7512 3852 7514 3872 7524 3875 7520 3876 7526 3883 7529 3883 7528 3884 7530 3931 7554 $$ Hoeflich 301 FZUS73 KMKX 270927 MWSMKX Marine Weather Statement National Weather Service Milwaukee/Sullivan WI 427 AM CDT Mon Jul 27 2026 LMZ671-673-675-271030- 427 AM CDT Mon Jul 27 2026 ...A STRONG THUNDERSTORM OVER THE WATERS... The areas affected include... Lake Michigan from Port Washington WI to Winthrop Harbor IL... At 426 AM CDT, Doppler radar indicated a strong thunderstorm, capable of producing winds to around 30 knots and small hail. This thunderstorm was located 26 nm east of North Pt. Lt., moving southeast 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. 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 4266 8744 4316 8748 4323 8715 4319 8711 4265 8704 $$ QUIGLEY 772 FZUS73 KGRB 270931 MWSGRB Marine Weather Statement National Weather Service Green Bay WI 431 AM CDT Mon Jul 27 2026 LMZ522-271000- 431 AM CDT Mon Jul 27 2026 ..STRONG THUNDERSTORMS OVER THE SOUTHERN BAY... The areas affected include... Southern Bay of Green Bay... At 430 AM CDT, Doppler radar indicated a strong thunderstorm, capable of producing winds to around 30 knots. This thunderstorm was located over Green Bay Harbor Entrance Light, moving southeast at 25 knots. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners can expect gusty winds to around 30 knots, locally higher waves, and lightning strikes. Boaters should seek safe harbor immediately until this storm passes. && LAT...LON 4467 8800 4466 8798 4467 8798 4471 8799 4475 8796 4476 8794 4477 8794 4479 8792 4467 8774 4464 8777 4464 8781 4462 8784 4462 8787 4459 8789 4458 8791 4457 8790 4455 8792 4466 8801 $$ Eckberg 287 FZUS72 KKEY 270943 MWSKEY Marine Weather Statement National Weather Service Key West FL 543 AM EDT Mon Jul 27 2026 GMZ035-044-054-271030- 543 AM EDT Mon Jul 27 2026 ...A STRONG THUNDERSTORM OVER THE WATERS NEAR TO OVER KEY WEST... The areas affected include... Hawk Channel and Straits of Florida from west end of Seven Mile Bridge to Halfmoon Shoal out 20 nm... Gulf of America from west end of Seven Mile Bridge to Halfmoon Shoal out to 5 fathoms... At 543 AM EDT, National Weather Service meteorologists detected a a strong thunderstorm, capable of producing wind gusts near 30 knots. This thunderstorm was located over Stock Island, moving east at 10 knots. Locations that will be affected include... Western Sambo, Vandenberg, Joe's Tug, Pelican Shoal, East Sambo, and Stock Island. 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 2447 8183 2455 8179 2455 8175 2456 8176 2457 8173 2458 8174 2458 8173 2459 8174 2457 8175 2456 8179 2458 8177 2458 8178 2459 8178 2464 8172 2456 8156 2442 8162 $$ MJV 681 FZUS72 KKEY 270955 MWSKEY Marine Weather Statement National Weather Service Key West FL 555 AM EDT Mon Jul 27 2026 GMZ031>035-042>044-052>055-072>075-271200- Florida Bay including Barnes Sound, Blackwater Sound, and Buttonwood Sound- Bayside and Gulfside from Craig Key to west end of Seven Mile Bridge- Gulf of America from East Cape Sable to Chokoloskee 20 to 60 NM out and beyond 5 fathoms- Gulf of America including Dry Tortugas and Rebecca Shoal Channel- Gulf of America from west end of Seven Mile Bridge to Halfmoon Shoal out to 5 Fathoms- Hawk Channel from Ocean Reef to Craig Key out to the reef- Hawk Channel from Craig Key to west end of Seven Mile Bridge out to the reef- Hawk Channel from west end of Seven Mile Bridge to Halfmoon Shoal out to the reef- Straits of Florida from Ocean Reef to Craig Key out 20 NM- Straits of Florida from Craig Key to west end of Seven Mile Bridge out 20 NM- Straits of Florida from west end of Seven Mile Bridge to south of Halfmoon Shoal out 20 NM- Straits of Florida from Halfmoon Shoal to 20 NM west of Dry Tortugas out 20 NM- Straits of Florida from Ocean Reef to Craig Key 20 to 60 NM out- Straits of Florida from Craig Key to west end of Seven Mile Bridge 20 to 60 NM out- Straits of Florida from west end of Seven Mile Bridge to south of Halfmoon Shoal 20 to 60 NM out- Straits of Florida from Halfmoon Shoal to 20 NM west of Dry Tortugas 20 to 60 NM out- 555 AM EDT Mon Jul 27 2026 ...NUMEROUS SHOWERS AND SCATTERED THUNDERSTORMS WILL CONTINUE TO IMPACT THE FLORIDA KEYS COASTAL WATERS... Numerous showers and scattered thunderstorms will continue to impact the Florida Keys coastal waters for the next few hours. Most of the activity is across the Straits of Florida and the nearshore waters just off the Lower Keys, specifically Key West and Stock Island. Additional activity is moving into the SE Gulf waters as all the activity slowly moves off to the south to southeast between 5 to 10 knots. Any activity will be capable of producing wind gusts to near 30 knots, frequent cloud to ground lightning strikes, and reduced visibility in heavy downpours. $$ MJV