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This special marine warning is no longer in effect.
It expired
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Special Marine Warning
ExpiredRota Coastal Waters; Tinian Coastal Waters
Status
Ended
Started about 1 hour ago
Ends
expired
Issued
Severity
Severe
Urgency
Immediate
Certainty
Likely
Details
SMWGUM
THE NATIONAL WEATHER SERVICE IN TIYAN GUAM HAS ISSUED A
* SPECIAL MARINE WARNING FOR... TINIAN COASTAL WATERS...
* UNTIL 1145 PM CHST.
* AT 1111 PM CHST...A SEVERE THUNDERSTORM CAPABLE OF PRODUCING WATERSPOUTS WAS LOCATED OVER THE SOUTH-CENTRAL TINIAN COASTAL WATERS...MOVING NORTHWEST AT 5 KNOTS.
HAZARD...WATERSPOUTS...WIND GUSTS 34 KNOTS OR GREATER.
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.
Data from the National Weather Service
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