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TROPICAL STORM IRWIN FORECAST/ADVISORY NUMBER  39
NWS NATIONAL HURRICANE CENTER MIAMI FL       EP102017
0300 UTC TUE AUG 01 2017
 
THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT.
 
TROPICAL STORM CENTER LOCATED NEAR 23.8N 128.3W AT 01/0300Z
POSITION ACCURATE WITHIN  20 NM
 
PRESENT MOVEMENT TOWARD THE NORTH-NORTHWEST OR 335 DEGREES AT  11 KT
 
ESTIMATED MINIMUM CENTRAL PRESSURE 1007 MB
MAX SUSTAINED WINDS  40 KT WITH GUSTS TO  50 KT.
34 KT....... 40NE  40SE  30SW  30NW.
12 FT SEAS.. 60NE  60SE  45SW  45NW.
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 23.8N 128.3W AT 01/0300Z
AT 01/0000Z CENTER WAS LOCATED NEAR 23.3N 128.1W
 
FORECAST VALID 01/1200Z 25.3N 129.2W
MAX WIND  35 KT...GUSTS  45 KT.
34 KT... 40NE  40SE   0SW   0NW.
 
FORECAST VALID 02/0000Z 26.8N 130.4W...POST-TROP/REMNT LOW
MAX WIND  30 KT...GUSTS  40 KT.
 
FORECAST VALID 02/1200Z 28.0N 131.6W...POST-TROP/REMNT LOW
MAX WIND  25 KT...GUSTS  35 KT.
 
FORECAST VALID 03/0000Z 29.1N 132.7W...POST-TROP/REMNT LOW
MAX WIND  20 KT...GUSTS  30 KT.
 
FORECAST VALID 04/0000Z...DISSIPATED
 
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 23.8N 128.3W
 
NEXT ADVISORY AT 01/0900Z
 
$$
FORECASTER BLAKE
 
 
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