947 WHUS54 KBRO 151602 SMWBRO GMZ175-151645- /O.NEW.KBRO.MA.W.0053.261115T1602Z-261115T1645Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Brownsville TX 1002 AM CST Sun Nov 15 2026 The National Weather Service in Brownsville has issued a * Special Marine Warning for... Waters from Baffin Bay to Port Mansfield TX from 20 to 60 NM... * Until 1045 AM CST. * At 1002 AM CST, a severe thunderstorm capable of producing waterspouts was located 49 nm northeast of Laguna Madre, moving north at 10 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. * The severe thunderstorm will remain over mainly open waters. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor until hazardous weather passes. Move to safe harbor immediately as gusty winds and high waves are expected. Thunderstorms can produce sudden waterspouts. Waterspouts can easily overturn boats and create locally hazardous seas. Seek safe harbor immediately. && LAT...LON 2710 9635 2693 9644 2697 9658 2714 9655 TIME...MOT...LOC 1602Z 200DEG 8KT 2699 9650 WATERSPOUT...POSSIBLE HAIL...0.00IN WIND...>34KTS $$ 55-MM  147 FZUS74 KBRO 151631 MWSBRO Marine Weather Statement National Weather Service Brownsville TX 1031 AM CST Sun Nov 15 2026 GMZ175-151730- 1031 AM CST Sun Nov 15 2026 ...STRONG THUNDERSTORMS OVER THE WATERS... The areas affected include... Waters from Baffin Bay to Port Mansfield TX from 20 to 60 NM... At 1030 AM CST, Doppler radar indicated a cluster of strong thunderstorms, capable of producing winds to around 30 knots. This cluster of thunderstorms was located 55 nm southeast of Malaquite Beach, or 56 nm northeast of Laguna Madre, moving north at 10 knots. The strong thunderstorm will remain over mainly open waters. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners can expect gusty winds to around 30 knots, locally higher waves, and lightning strikes. Boaters should seek safe harbor immediately until this storm passes. && LAT...LON 2707 9621 2703 9622 2700 9622 2694 9620 2684 9616 2676 9614 2680 9667 2714 9654 $$ 55-MM  024 WHUS54 KBRO 151639 SMWBRO GMZ175-151715- /O.NEW.KBRO.MA.W.0054.261115T1639Z-261115T1715Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Brownsville TX 1039 AM CST Sun Nov 15 2026 The National Weather Service in Brownsville has issued a * Special Marine Warning for... Waters from Baffin Bay to Port Mansfield TX from 20 to 60 NM... * Until 1115 AM CST. * At 1038 AM CST, a severe thunderstorm capable of producing waterspouts was located 42 nm northeast of Laguna Madre, moving north at 10 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. * The severe thunderstorm will remain over mainly open waters. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor until hazardous weather passes. Move to safe harbor immediately as gusty winds and high waves are expected. Thunderstorms can produce sudden waterspouts. Waterspouts can easily overturn boats and create locally hazardous seas. Seek safe harbor immediately. && LAT...LON 2683 9655 2686 9661 2694 9658 2690 9648 TIME...MOT...LOC 1638Z 200DEG 9KT 2687 9657 WATERSPOUT...POSSIBLE HAIL...0.00IN WIND...>34KTS $$ 55-MM  656 WHUS54 KBRO 151639 RRA SMWBRO GMZ175-151715- /O.NEW.KBRO.MA.W.0055.261115T1639Z-261115T1715Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Brownsville TX 1039 AM CST Sun Nov 15 2026 The National Weather Service in Brownsville has issued a * Special Marine Warning for... Waters from Baffin Bay to Port Mansfield TX from 20 to 60 NM... * Until 1115 AM CST. * At 1038 AM CST, a severe thunderstorm capable of producing waterspouts was located 42 nm northeast of Laguna Madre, moving north at 10 knots. HAZARD...Waterspouts and wind gusts 34 knots or greater. SOURCE...Radar. IMPACT...Waterspouts can easily overturn boats and create locally hazardous seas. Small craft could be damaged in briefly higher winds and suddenly higher waves. * The severe thunderstorm will remain over mainly open waters. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor until hazardous weather passes. Move to safe harbor immediately as gusty winds and high waves are expected. Thunderstorms can produce sudden waterspouts. Waterspouts can easily overturn boats and create locally hazardous seas. Seek safe harbor immediately. && LAT...LON 2683 9655 2686 9662 2694 9659 2690 9648 TIME...MOT...LOC 1638Z 200DEG 9KT 2687 9657 WATERSPOUT...POSSIBLE HAIL...0.00IN WIND...>34KTS $$ 55-MM