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HURRICANE WILLA FORECAST/ADVISORY NUMBER 12
NWS NATIONAL HURRICANE CENTER MIAMI FL EP242018
0300 UTC TUE OCT 23 2018
CHANGES IN WATCHES AND WARNINGS WITH THIS ADVISORY...
NONE.
SUMMARY OF WATCHES AND WARNINGS IN EFFECT...
A HURRICANE WARNING IS IN EFFECT FOR...
* SAN BLAS TO MAZATLAN...INCLUDING LAS ISLAS MARIAS
A TROPICAL STORM WARNING IS IN EFFECT FOR...
* PLAYA PERULA TO SAN BLAS
* NORTH OF MAZATLAN TO BAHIA TEMPEHUAYA
A HURRICANE WARNING MEANS THAT HURRICANE CONDITIONS ARE EXPECTED
SOMEWHERE WITHIN THE WARNING AREA WITHIN THE NEXT 36 HOURS.
PREPARATIONS TO PROTECT LIFE AND PROPERTY SHOULD BE RUSHED TO
COMPLETION.
A TROPICAL STORM WARNING MEANS THAT TROPICAL STORM CONDITIONS ARE
EXPECTED SOMEWHERE WITHIN THE WARNING AREA.
INTERESTS ELSEWHERE ALONG THE COASTS OF WEST-CENTRAL AND
SOUTHWESTERN MAINLAND MEXICO SHOULD MONITOR THE PROGRESS OF WILLA.
HURRICANE CENTER LOCATED NEAR 20.5N 107.2W AT 23/0300Z
POSITION ACCURATE WITHIN 15 NM
PRESENT MOVEMENT TOWARD THE NORTH OR 360 DEGREES AT 8 KT
ESTIMATED MINIMUM CENTRAL PRESSURE 937 MB
MAX SUSTAINED WINDS 125 KT WITH GUSTS TO 150 KT.
64 KT....... 30NE 30SE 20SW 25NW.
50 KT....... 50NE 50SE 40SW 50NW.
34 KT.......110NE 100SE 80SW 90NW.
12 FT SEAS..120NE 180SE 180SW 150NW.
WINDS AND SEAS VARY GREATLY IN EACH QUADRANT. RADII IN NAUTICAL
MILES ARE THE LARGEST RADII EXPECTED ANYWHERE IN THAT QUADRANT.
REPEAT...CENTER LOCATED NEAR 20.5N 107.2W AT 23/0300Z
AT 23/0000Z CENTER WAS LOCATED NEAR 20.2N 107.3W
FORECAST VALID 23/1200Z 21.5N 106.9W
MAX WIND 115 KT...GUSTS 140 KT.
64 KT... 35NE 30SE 20SW 25NW.
50 KT... 60NE 50SE 40SW 40NW.
34 KT...110NE 100SE 70SW 80NW.
FORECAST VALID 24/0000Z 23.0N 105.8W...INLAND
MAX WIND 85 KT...GUSTS 105 KT.
64 KT... 20NE 25SE 20SW 15NW.
50 KT... 30NE 40SE 30SW 30NW.
34 KT... 60NE 80SE 60SW 70NW.
FORECAST VALID 24/1200Z 25.3N 102.7W...INLAND
MAX WIND 30 KT...GUSTS 40 KT.
FORECAST VALID 25/0000Z...DISSIPATED
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 20.5N 107.2W
NEXT ADVISORY AT 23/0900Z
$$
FORECASTER BRENNAN
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