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Tropical Storm IRWIN (Text)


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TROPICAL STORM IRWIN FORECAST/ADVISORY NUMBER  36
NWS NATIONAL HURRICANE CENTER MIAMI FL       EP102017
0900 UTC MON JUL 31 2017

THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT.

TROPICAL STORM CENTER LOCATED NEAR 20.7N 126.7W AT 31/0900Z
POSITION ACCURATE WITHIN  20 NM

PRESENT MOVEMENT TOWARD THE NORTH-NORTHWEST OR 335 DEGREES AT  11 KT

ESTIMATED MINIMUM CENTRAL PRESSURE 1002 MB
MAX SUSTAINED WINDS  50 KT WITH GUSTS TO  60 KT.
50 KT....... 30NE  30SE   0SW   0NW.
34 KT....... 50NE  60SE  40SW  30NW.
12 FT SEAS.. 75NE  60SE  15SW  45NW.
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 20.7N 126.7W AT 31/0900Z
AT 31/0600Z CENTER WAS LOCATED NEAR 20.1N 126.5W

FORECAST VALID 31/1800Z 22.4N 127.5W
MAX WIND  40 KT...GUSTS  50 KT.
34 KT... 50NE  50SE  30SW  30NW.

FORECAST VALID 01/0600Z 24.7N 128.7W...POST-TROP/REMNT LOW
MAX WIND  30 KT...GUSTS  40 KT.

FORECAST VALID 01/1800Z 26.5N 130.0W...POST-TROP/REMNT LOW
MAX WIND  25 KT...GUSTS  35 KT.

FORECAST VALID 02/0600Z 27.8N 131.2W...POST-TROP/REMNT LOW
MAX WIND  20 KT...GUSTS  30 KT.

FORECAST VALID 03/0600Z...DISSIPATED

REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 20.7N 126.7W

NEXT ADVISORY AT 31/1500Z

$$
FORECASTER BROWN


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Page last modified: Wednesday, 13-Dec-2017 12:10:09 UTC