713
WHUS56 KSEW 012321
SMWSEW
PZZ156-176-012345-
/O.NEW.KSEW.MA.W.0004.251001T2321Z-251001T2345Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SPECIAL MARINE WARNING
NATIONAL WEATHER SERVICE SEATTLE WA
421 PM PDT WED OCT 1 2025
THE NATIONAL WEATHER SERVICE IN SEATTLE HAS ISSUED A
* SPECIAL MARINE WARNING FOR...
COASTAL WATERS FROM POINT GRENVILLE TO CAPE SHOALWATER 10 TO 60
NM...
COASTAL WATERS FROM POINT GRENVILLE TO CAPE SHOALWATER OUT 10 NM...
* UNTIL 445 PM PDT.
* AT 421 PM PDT, A SEVERE THUNDERSTORM CAPABLE OF PRODUCING
WATERSPOUTS WAS LOCATED 24 NM WEST OF CAPE SHOALWATER, OR 25 NM
WEST OF NORTH COVE, MOVING NORTH AT 30 KNOTS.
HAZARD...WATERSPOUTS AND WIND GUSTS 34 KNOTS OR GREATER.
SOURCE...RADAR INDICATED.
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 4675 12484 4715 12468 4705 12431 4674 12457
4674 12478
TIME...MOT...LOC 2321Z 201DEG 29KT 4679 12469
WATERSPOUT...POSSIBLE
HAIL...0.00IN
WIND...>34KTS
DEV
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