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TROPICAL STORM IRWIN FORECAST/ADVISORY NUMBER  26
NWS NATIONAL HURRICANE CENTER MIAMI FL       EP102017
2100 UTC FRI JUL 28 2017
 
THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT.
 
TROPICAL STORM CENTER LOCATED NEAR 14.9N 125.0W AT 28/2100Z
POSITION ACCURATE WITHIN  20 NM
 
PRESENT MOVEMENT TOWARD THE NORTH OR 360 DEGREES AT   2 KT
 
ESTIMATED MINIMUM CENTRAL PRESSURE  998 MB
MAX SUSTAINED WINDS  50 KT WITH GUSTS TO  60 KT.
50 KT....... 20NE  20SE   0SW   0NW.
34 KT....... 60NE  60SE  30SW  30NW.
12 FT SEAS.. 90NE  75SE  75SW  90NW.
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 14.9N 125.0W AT 28/2100Z
AT 28/1800Z CENTER WAS LOCATED NEAR 14.8N 125.0W
 
FORECAST VALID 29/0600Z 15.0N 125.0W
MAX WIND  55 KT...GUSTS  65 KT.
50 KT... 20NE  20SE   0SW   0NW.
34 KT... 70NE  60SE  20SW  20NW.
 
FORECAST VALID 29/1800Z 15.8N 125.0W
MAX WIND  55 KT...GUSTS  65 KT.
50 KT... 20NE  20SE   0SW   0NW.
34 KT... 70NE  60SE  40SW  40NW.
 
FORECAST VALID 30/0600Z 16.8N 125.3W
MAX WIND  50 KT...GUSTS  60 KT.
50 KT... 20NE  20SE   0SW   0NW.
34 KT... 70NE  60SE  20SW  20NW.
 
FORECAST VALID 30/1800Z 18.7N 126.0W
MAX WIND  40 KT...GUSTS  50 KT.
34 KT... 70NE  60SE  20SW  20NW.
 
FORECAST VALID 31/1800Z 22.5N 128.0W
MAX WIND  35 KT...GUSTS  45 KT.
34 KT... 70NE  60SE  20SW  20NW.
 
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 01/1800Z...DISSIPATED
 
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 14.9N 125.0W
 
NEXT ADVISORY AT 29/0300Z
 
$$
FORECASTER AVILA
 
 
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