155 WHUS52 KMFL 172310 SMWMFL AMZ650-670-180000- /O.NEW.KMFL.MA.W.0320.261017T2310Z-261018T0000Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Miami FL 710 PM EDT Sat Oct 17 2026 The National Weather Service in Miami has issued a * Special Marine Warning for... Coastal waters from Jupiter Inlet to Deerfield Beach FL out 20 NM... Waters from Jupiter Inlet to Deerfield Beach FL from 20 to 60 NM... * Until 800 PM EDT. * At 710 PM EDT, severe thunderstorms capable of producing waterspouts were located along a line extending from 25 nm east of Ocean Ridge to 44 nm east of Palm Beach Shores, moving south at 15 knots. HAZARD...Waterspouts and wind gusts 34 knots or greater. SOURCE...Radar. IMPACT...Waterspouts can easily overturn boats and create locally hazardous seas. Small craft could be damaged in briefly higher winds and suddenly higher waves. * Severe thunderstorms will remain over mainly open waters. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor until hazardous weather passes. Report severe weather to the Coast Guard or the National Weather Service. You can also share your report with NWS Miami on Facebook and Twitter. && LAT...LON 2655 7904 2627 7914 2629 7976 2634 8001 2657 8000 2698 7934 2698 7905 2684 7903 TIME...MOT...LOC 2310Z 003DEG 14KT 2657 7958 2683 7921 WATERSPOUT...POSSIBLE HAIL...0.00IN WIND...>34KTS $$ Hadi  058 FZUS72 KMFL 172351 MWSMFL Marine Weather Statement National Weather Service Miami FL 751 PM EDT Sat Oct 17 2026 AMZ650-670-180001- /O.EXP.KMFL.MA.W.0320.000000T0000Z-261018T0000Z/ 751 PM EDT Sat Oct 17 2026 ...THE SPECIAL MARINE WARNING WILL EXPIRE AT 800 PM EDT... The affected areas were... Coastal waters from Jupiter Inlet to Deerfield Beach FL out 20 NM... Waters from Jupiter Inlet to Deerfield Beach FL from 20 to 60 NM... The thunderstorms have weakened and no longer pose a significant threat to boaters. LAT...LON 2655 7904 2627 7914 2629 7976 2634 8001 2657 8000 2698 7934 2698 7905 2684 7903 TIME...MOT...LOC 2351Z 270DEG 14KT 2641 7959 2667 7922 $$ Hadi  098 WHUS52 KKEY 172351 SMWKEY GMZ032-033-035-180030- /O.NEW.KKEY.MA.W.0328.261017T2351Z-261018T0030Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Key West FL 751 PM EDT Sat Oct 17 2026 The National Weather Service in Key West has issued a * Special Marine Warning for... Bay and Gulf Side from Craig Key to Halfmoon Shoal out to 5 fathoms... Gulf Waters from East Cape Sable to Chokoloskee 20 to 60 nm out and beyond 5 fathoms... * Until 830 PM EDT. * At 751 PM EDT, a strong thunderstorm was located near Gulfside 10 Reef, moving east at 10 knots. HAZARD...Wind gusts 34 knots or greater. SOURCE...National Weather Service Meteorologist. IMPACT...Expect wind gusts in excess of 34 knots, suddenly higher waves, frequent lightning, and heavy downpours. * Locations in the warning include... Gulfside 10 Reef, Gulfside 8 Reef, and Gulfside 9 Reef. PRECAUTIONARY/PREPAREDNESS ACTIONS... Boaters should seek safe harbor as quickly, and as safely as possible. When downpours reduce visibility, slow down. Prepare for wind gusts in excess of 34 knots, steep and fast-building seas, frequent lightning, and blinding downpours. Stay low or go below, and make sure all on board are wearing life jackets. && LAT...LON 2484 8183 2509 8179 2505 8140 2481 8146 TIME...MOT...LOC 2351Z 281DEG 10KT 2496 8169 HAIL...0.00IN WIND...>34KTS $$ AP  887 FZUS72 KMLB 172352 MWSMLB Marine Weather Statement National Weather Service Melbourne FL 752 PM EDT Sat Oct 17 2026 AMZ575-180045- 752 PM EDT Sat Oct 17 2026 ...A STRONG THUNDERSTORM OVER THE WATERS... The areas affected include... Sebastian Inlet to Jupiter Inlet 20-60 nm... At 751 PM EDT, Doppler radar indicated a strong thunderstorm, capable of producing winds to around 30 knots. This thunderstorm was located 42 nm east of Hobe Sound Beach, moving south at 5 knots. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners can expect gusty winds to around 30 knots, locally higher waves, and lightning strikes. Boaters should seek safe harbor immediately until this storm passes. Waterspouts are possible with this activity. Remain on the alert in case warnings are issued for waterspout development. && LAT...LON 2732 7947 2739 7925 2713 7909 2705 7943 $$ Wishard