WHUS54 KBRO 090428 SMWBRO GMZ130-132-150-155-090500- /O.NEW.KBRO.MA.W.0050.250509T0428Z-250509T0500Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Brownsville TX 1128 PM CDT Thu May 8 2025 The National Weather Service in Brownsville has issued a * Special Marine Warning for... Coastal waters from Baffin Bay to Port Mansfield TX out 20 NM... Coastal waters from Port Mansfield TX to the Rio Grande River out 20 NM... Laguna Madre From The Arroyo Colorado To 5 NM North Of Port Mansfield TX... Laguna Madre From the Port Of Brownsville to the Arroyo Colorado... * Until midnight CDT. * At 1127 PM CDT, a severe thunderstorm was located near Port Mansfield Cut, moving southeast at 25 knots. HAZARD...Wind gusts in excess of 50 knots and small hail. SOURCE...Radar. IMPACT...Boats could suffer significant structural damage in high winds. Small craft could capsize in suddenly higher waves. * Locations impacted include... Laguna Madre and Port Mansfield. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor until hazardous weather passes. Move to safe harbor immediately as gusty winds and high waves are expected. Frequent lightning is occurring with this storm. If caught on the open water stay below deck if possible, keep away from ungrounded metal objects. Report severe weather to the Coast Guard or the National Weather Service. && LAT...LON 2597 9715 2600 9715 2599 9723 2605 9718 2611 9730 2641 9738 2640 9740 2641 9740 2637 9745 2645 9743 2646 9748 2656 9732 2651 9726 2656 9727 2657 9731 2671 9711 2597 9677 2596 9677 TIME...MOT...LOC 0427Z 314DEG 27KT 2648 9730 HAIL...<.75IN WIND...50KTS $$ 64-Katz