476  
FZUS74 KBRO 091458  
MWSBRO  
 
MARINE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE BROWNSVILLE TX  
958 AM CDT SAT MAY 9 2026  
 
GMZ130-132-150-091600-  
958 AM CDT SAT MAY 9 2026  
   
..STRONG THUNDERSTORMS 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 ARROYO COLORADO TO 5 NM NORTH OF PORT  
MANSFIELD TX...  
LAGUNA MADRE FROM THE PORT OF BROWNSVILLE TO THE ARROYO  
COLORADO...  
 
AT 958 AM CDT, DOPPLER RADAR INDICATED STRONG THUNDERSTORMS, CAPABLE  
OF PRODUCING WINDS TO AROUND 30 KNOTS. THESE THUNDERSTORMS WERE  
LOCATED ALONG A LINE EXTENDING FROM 22 NM SOUTHWEST OF PORT MANSFIELD  
TO 26 NM WEST OF LAGUNA VISTA TO 35 NM WEST OF PORT ISABEL, MOVING  
EAST AT 30 KNOTS.  
 
STRONG THUNDERSTORMS 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 THESE STORMS PASS.  
 
THESE STRONG THUNDERSTORMS 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 THESE STRONG THUNDERSTORMS  
REACHES THE NEARSHORE WATERS. BOATERS SHOULD CONSIDER HEADING FOR  
SHORE BEFORE THESE STRONG THUNDERSTORMS ARRIVES.  
 

 
 
LAT...LON 2597 9715 2600 9715 2600 9726 2608 9720  
2611 9730 2635 9733 2635 9738 2641 9738  
2637 9745 2645 9743 2646 9748 2648 9743  
2649 9747 2653 9727 2651 9726 2654 9726  
2657 9712 2621 9699 2597 9699  
 

 
 
HALLMAN  
 
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