Tropical Storm IRWIN Advisory 7月30日

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TROPICAL STORM IRWIN FORECAST/ADVISORY NUMBER  30
NWS NATIONAL HURRICANE CENTER MIAMI FL       EP102017
2100 UTC SAT JUL 29 2017

THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT.

TROPICAL STORM CENTER LOCATED NEAR 15.6N 124.5W AT 29/2100Z
POSITION ACCURATE WITHIN  20 NM

PRESENT MOVEMENT TOWARD THE NORTH OR 360 DEGREES AT   6 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....... 40NE  60SE   0SW   0NW.
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 15.6N 124.5W AT 29/2100Z
AT 29/1800Z CENTER WAS LOCATED NEAR 15.3N 124.5W

FORECAST VALID 30/0600Z 16.7N 124.7W
MAX WIND  50 KT...GUSTS  60 KT.
50 KT... 20NE  20SE   0SW   0NW.
34 KT... 40NE  60SE   0SW   0NW.

FORECAST VALID 30/1800Z 18.7N 125.3W
MAX WIND  45 KT...GUSTS  55 KT.
34 KT... 60NE  60SE   0SW   0NW.

FORECAST VALID 31/0600Z 21.0N 126.5W
MAX WIND  40 KT...GUSTS  50 KT.
34 KT... 60NE  60SE   0SW   0NW.

FORECAST VALID 31/1800Z 23.5N 128.0W
MAX WIND  30 KT...GUSTS  40 KT.

FORECAST VALID 01/1800Z 26.5N 131.5W...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 02/1800Z 27.5N 134.0W...POST-TROP/REMNT LOW
MAX WIND  20 KT...GUSTS  30 KT.

OUTLOOK VALID 03/1800Z...DISSIPATED

REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 15.6N 124.5W

NEXT ADVISORY AT 30/0300Z

$$
FORECASTER AVILA