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HURRICANE IRWIN FORECAST/ADVISORY NUMBER  14
NWS NATIONAL HURRICANE CENTER MIAMI FL       EP102017
2100 UTC TUE JUL 25 2017
 
THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT.
 
HURRICANE CENTER LOCATED NEAR 15.7N 120.1W AT 25/2100Z
POSITION ACCURATE WITHIN  20 NM
 
PRESENT MOVEMENT TOWARD THE WEST OR 270 DEGREES AT   6 KT
 
ESTIMATED MINIMUM CENTRAL PRESSURE  983 MB
MAX SUSTAINED WINDS  75 KT WITH GUSTS TO  90 KT.
64 KT....... 15NE  10SE   0SW  15NW.
50 KT....... 30NE  20SE  10SW  30NW.
34 KT....... 80NE  40SE  30SW  80NW.
12 FT SEAS.. 90NE  60SE  60SW  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 15.7N 120.1W AT 25/2100Z
AT 25/1800Z CENTER WAS LOCATED NEAR 15.7N 119.8W
 
FORECAST VALID 26/0600Z 15.3N 121.0W
MAX WIND  70 KT...GUSTS  85 KT.
64 KT... 15NE  10SE   0SW  15NW.
50 KT... 30NE  20SE  10SW  30NW.
34 KT... 80NE  40SE  30SW  80NW.
 
FORECAST VALID 26/1800Z 14.8N 122.1W
MAX WIND  65 KT...GUSTS  80 KT.
64 KT... 15NE   0SE   0SW  15NW.
50 KT... 30NE  20SE  20SW  30NW.
34 KT... 70NE  50SE  50SW  70NW.
 
FORECAST VALID 27/0600Z 14.4N 123.1W
MAX WIND  60 KT...GUSTS  75 KT.
50 KT... 30NE  20SE  20SW  30NW.
34 KT... 70NE  50SE  50SW  70NW.
 
FORECAST VALID 27/1800Z 14.3N 123.6W
MAX WIND  55 KT...GUSTS  65 KT.
50 KT... 30NE  20SE  20SW  30NW.
34 KT... 70NE  50SE  50SW  70NW.
 
FORECAST VALID 28/1800Z 14.7N 123.4W
MAX WIND  55 KT...GUSTS  65 KT.
50 KT... 30NE  30SE  20SW  20NW.
34 KT... 80NE  70SE  60SW  60NW.
 
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 29/1800Z 17.5N 123.0W
MAX WIND  55 KT...GUSTS  65 KT.
 
OUTLOOK VALID 30/1800Z 21.5N 125.5W
MAX WIND  45 KT...GUSTS  55 KT.
 
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 15.7N 120.1W
 
NEXT ADVISORY AT 26/0300Z
 
$$
FORECASTER BERG
 
 
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