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Tropical Storm IRWIN (Text)


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TROPICAL STORM IRWIN FORECAST/ADVISORY NUMBER  33
NWS NATIONAL HURRICANE CENTER MIAMI FL       EP102017
1500 UTC SUN JUL 30 2017
 
THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT.
 
TROPICAL STORM CENTER LOCATED NEAR 17.9N 125.4W AT 30/1500Z
POSITION ACCURATE WITHIN  20 NM
 
PRESENT MOVEMENT TOWARD THE NORTH-NORTHWEST OR 345 DEGREES AT   8 KT
 
ESTIMATED MINIMUM CENTRAL PRESSURE  996 MB
MAX SUSTAINED WINDS  55 KT WITH GUSTS TO  65 KT.
50 KT....... 30NE  30SE   0SW   0NW.
34 KT....... 50NE  60SE  40SW  30NW.
12 FT SEAS..105NE  90SE  60SW  75NW.
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 17.9N 125.4W AT 30/1500Z
AT 30/1200Z CENTER WAS LOCATED NEAR 17.5N 125.1W
 
FORECAST VALID 31/0000Z 19.4N 126.1W
MAX WIND  50 KT...GUSTS  60 KT.
50 KT... 20NE  20SE   0SW   0NW.
34 KT... 50NE  60SE  40SW  30NW.
 
FORECAST VALID 31/1200Z 21.7N 127.3W
MAX WIND  40 KT...GUSTS  50 KT.
34 KT... 40NE  50SE  20SW  30NW.
 
FORECAST VALID 01/0000Z 23.9N 128.6W
MAX WIND  35 KT...GUSTS  45 KT.
34 KT... 40NE  40SE   0SW   0NW.
 
FORECAST VALID 01/1200Z 25.7N 130.0W...POST-TROP/REMNT LOW
MAX WIND  25 KT...GUSTS  35 KT.
 
FORECAST VALID 02/1200Z 27.9N 132.0W...POST-TROP/REMNT LOW
MAX WIND  20 KT...GUSTS  30 KT.
 
EXTENDED OUTLOOK. NOTE...ERRORS FOR TRACK HAVE AVERAGED NEAR 100 NM
ON DAY 4 AND 150 NM ON DAY 5...AND FOR INTENSITY NEAR 15 KT EACH DAY
 
OUTLOOK VALID 03/1200Z 29.0N 133.2W...POST-TROP/REMNT LOW
MAX WIND  15 KT...GUSTS  20 KT.
 
OUTLOOK VALID 04/1200Z...DISSIPATED
 
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 17.9N 125.4W
 
NEXT ADVISORY AT 30/2100Z
 
$$
FORECASTER CANGIALOSI
 
 
NNNN

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Page last modified: Friday, 20-Oct-2017 12:10:14 UTC