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TROPICAL STORM IRWIN FORECAST/ADVISORY NUMBER  28
NWS NATIONAL HURRICANE CENTER MIAMI FL       EP102017
0900 UTC SAT JUL 29 2017
 
THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT.
 
TROPICAL STORM CENTER LOCATED NEAR 14.9N 124.9W AT 29/0900Z
POSITION ACCURATE WITHIN  20 NM
 
PRESENT MOVEMENT TOWARD THE NORTHWEST OR 305 DEGREES AT   1 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.. 75NE  75SE  90SW  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 124.9W AT 29/0900Z
AT 29/0600Z CENTER WAS LOCATED NEAR 14.9N 124.9W
 
FORECAST VALID 29/1800Z 15.7N 124.9W
MAX WIND  55 KT...GUSTS  65 KT.
50 KT... 30NE  30SE   0SW   0NW.
34 KT... 70NE  70SE  30SW  30NW.
 
FORECAST VALID 30/0600Z 17.1N 125.1W
MAX WIND  50 KT...GUSTS  60 KT.
50 KT... 30NE  20SE   0SW   0NW.
34 KT... 70NE  70SE  30SW  40NW.
 
FORECAST VALID 30/1800Z 19.2N 125.7W
MAX WIND  45 KT...GUSTS  55 KT.
34 KT... 60NE  50SE  30SW  30NW.
 
FORECAST VALID 31/0600Z 21.7N 127.0W
MAX WIND  35 KT...GUSTS  45 KT.
34 KT... 40NE  40SE   0SW   0NW.
 
FORECAST VALID 01/0600Z 25.5N 130.0W...POST-TROP/REMNT LOW
MAX WIND  25 KT...GUSTS  35 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 02/0600Z 27.5N 133.5W...POST-TROP/REMNT LOW
MAX WIND  20 KT...GUSTS  30 KT.
 
OUTLOOK VALID 03/0600Z...DISSIPATED
 
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 14.9N 124.9W
 
NEXT ADVISORY AT 29/1500Z
 
$$
FORECASTER BEVEN
 
 
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