530
WHUS54 KBRO 110655
SMWBRO
GMZ132-135-150-155-170-175-110800-
/O.NEW.KBRO.MA.W.0005.260511T0655Z-260511T0800Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SPECIAL MARINE WARNING
NATIONAL WEATHER SERVICE BROWNSVILLE TX
155 AM CDT MON MAY 11 2026
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 5 NM NORTH OF PORT MANSFIELD TO BAFFIN BAY TX...
LAGUNA MADRE FROM THE ARROYO COLORADO TO 5 NM NORTH OF PORT
MANSFIELD TX...
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 300 AM CDT.
* AT 155 AM CDT, A SEVERE THUNDERSTORM CAPABLE OF PRODUCING
WATERSPOUTS WAS LOCATED 11 NM EAST OF RIVIERA BEACH, OR 36 NM SOUTH
OF PORTLAND, MOVING SOUTHEAST AT 65 KNOTS.
HAZARD...WATERSPOUTS AND WIND GUSTS IN EXCESS OF 50 KNOTS.
SOURCE...RADAR.
IMPACT...WATERSPOUTS CAN EASILY OVERTURN BOATS AND CREATE LOCALLY
HAZARDOUS SEAS. BOATS COULD SUFFER SIGNIFICANT STRUCTURAL
DAMAGE IN HIGH WINDS. SMALL CRAFT COULD CAPSIZE IN
SUDDENLY HIGHER WAVES.
* THE SEVERE THUNDERSTORM WILL REMAIN OVER MAINLY OPEN WATERS.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
MOVE TO SAFE HARBOR UNTIL HAZARDOUS WEATHER PASSES.
LAT...LON 2690 9739 2724 9736 2709 9628 2620 9687
2652 9744 2654 9744 2654 9743 2655 9743
2652 9742 2675 9747 2685 9758 2684 9756
2685 9756 2698 9757 2698 9756 2700 9748
2725 9742
TIME...MOT...LOC 0655Z 298DEG 65KT 2729 9746
WATERSPOUT...POSSIBLE
HAIL...0.00IN
WIND...50KTS
TOMASELLI
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