870  
WHUS54 KBRO 161901  
SMWBRO  
GMZ170-161930-  
/O.NEW.KBRO.MA.W.0037.260616T1901Z-260616T1930Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SPECIAL MARINE WARNING  
NATIONAL WEATHER SERVICE BROWNSVILLE TX  
201 PM CDT TUE JUN 16 2026  
 
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 230 PM CDT.  
 
* AT 201 PM CDT, A SEVERE THUNDERSTORM CAPABLE OF PRODUCING  
WATERSPOUTS WAS LOCATED 47 NM EAST OF BOCA CHICA BEACH, OR 48 NM  
EAST OF SOUTH PADRE ISLAND, MOVING NORTHEAST AT 35 KNOTS.  
 
HAZARD...WATERSPOUTS AND WIND GUSTS TO 40 KNOTS.  
 
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.  
 
 
 
LAT...LON 2600 9627 2603 9634 2639 9622 2632 9602  
2622 9600  
TIME...MOT...LOC 1901Z 210DEG 37KT 2606 9627  
 
WATERSPOUT...POSSIBLE  
HAIL...0.00IN  
WIND...40KTS  
 
 
 
65-GI  
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