043 FZUS74 KBRO 091804 MWSBRO Marine Weather Statement National Weather Service Brownsville TX 1204 PM CST Mon Nov 9 2026 GMZ130-150-091900- 1204 PM CST Mon Nov 9 2026 ...A STRONG THUNDERSTORM APPROACHING THE WATERS... The areas affected include... Coastal waters from Port Mansfield TX to the Rio Grande River out 20 NM... Laguna Madre From the Port Of Brownsville to the Arroyo Colorado... At 1203 PM CST, Doppler radar indicated a strong thunderstorm, capable of producing winds to around 30 knots. This thunderstorm was located over Port Isabel, moving north at 10 knots. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners can expect gusty winds to around 30 knots, locally higher waves, lightning strikes, and heavy downpours. Boaters should seek safe harbor immediately until this storm passes. This strong thunderstorm will likely produce winds to around 30 knots, and could pose a serious hazard for boaters. A special marine warning may eventually be required when this strong thunderstorm reaches the nearshore waters. Boaters should consider heading for shore before this strong thunderstorm arrives. && LAT...LON 2597 9715 2600 9715 2600 9726 2601 9725 2605 9718 2611 9730 2623 9732 2622 9733 2627 9731 2628 9734 2628 9719 2608 9717 2607 9717 2607 9713 2612 9717 2623 9718 2629 9694 2597 9698 $$ 69-HK