WHUS54 KBRO 130823 SMWBRO GMZ170-130900- /O.NEW.KBRO.MA.W.0109.251213T0823Z-251213T0900Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Brownsville TX 223 AM CST Sat Dec 13 2025 The National Weather Service in Brownsville has issued a * Special Marine Warning for... Waters from Port Mansfield TX to the Rio Grande River from 20 to 60 NM... * Until 300 AM CST. * At 223 AM CST, a severe thunderstorm capable of producing waterspouts was located 35 nm east of Boca Chica Beach, or 35 nm east of South Padre Island, moving northeast at 5 knots. HAZARD...Waterspouts, wind gusts 34 knots or greater, and small hail. 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. Thunderstorms can produce sudden waterspouts. Waterspouts can easily overturn boats and create locally hazardous seas. Seek safe harbor immediately. Frequent lightning is occurring with this storm. If caught on the open water stay below deck if possible, keep away from ungrounded metal objects. && LAT...LON 2607 9656 2618 9660 2632 9647 2610 9630 TIME...MOT...LOC 0823Z 234DEG 6KT 2613 9652 WATERSPOUT...POSSIBLE HAIL...<.75IN WIND...>34KTS $$ 64-Katz