WHUS54 KBRO 201148 SMWBRO GMZ130-132-150-170-175-201245- /O.NEW.KBRO.MA.W.0009.260520T1148Z-260520T1245Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Brownsville TX 648 AM CDT Wed May 20 2026 The National Weather Service in Brownsville has issued a * Special Marine Warning for... 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... Waters from Baffin Bay to Port Mansfield TX from 20 to 60 NM... Waters from Port Mansfield TX to the Rio Grande River from 20 to 60 NM... * Until 745 AM CDT. * At 648 AM CDT, a severe thunderstorm was located 12 nm south of Port Mansfield, moving south at 35 knots. HAZARD...Wind gusts in excess of 50 knots. SOURCE...Radar. IMPACT...Boats could suffer significant structural damage in high winds. Small craft could capsize in suddenly higher waves. * Locations impacted include... Laguna Vista, Port Isabel, Queen Isabella Causeway, and South Padre Island. PRECAUTIONARY/PREPAREDNESS ACTIONS... 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 2597 9715 2600 9715 2600 9726 2605 9719 2606 9719 2608 9720 2611 9730 2635 9733 2635 9738 2641 9738 2636 9744 2642 9739 2642 9742 2641 9745 2642 9743 2674 9640 2619 9600 2596 9675 TIME...MOT...LOC 1148Z 338DEG 34KT 2634 9742 HAIL...0.00IN WIND...50KTS $$ Caceres