Tropical Storm Irwin

Forecast Advisory 12

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000
WTPZ24 KNHC 281441
TCMEP4
TROPICAL DEPRESSION IRWIN FORECAST/ADVISORY NUMBER 12
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL EP092005
1500Z SUN AUG 28 2005

TROPICAL DEPRESSION CENTER LOCATED NEAR 16.9N 115.5W AT 28/1500Z
POSITION ACCURATE WITHIN 20 NM

PRESENT MOVEMENT TOWARD THE WEST OR 270 DEGREES AT 6 KT

ESTIMATED MINIMUM CENTRAL PRESSURE 1006 MB
MAX SUSTAINED WINDS 25 KT WITH GUSTS TO 35 KT.
12 FT SEAS.. 50NE 50SE 50SW 50NW.
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 16.9N 115.5W AT 28/1500Z
AT 28/1200Z CENTER WAS LOCATED NEAR 16.9N 115.2W

FORECAST VALID 29/0000Z 16.9N 116.5W...DISSIPATING
MAX WIND 25 KT...GUSTS 35 KT.

FORECAST VALID 29/1200Z 16.8N 117.7W...REMNANT LOW
MAX WIND 20 KT...GUSTS 25 KT.

FORECAST VALID 30/0000Z 16.7N 119.0W...REMNANT LOW
MAX WIND 20 KT...GUSTS 25 KT.

FORECAST VALID 31/1200Z...DISSIPATED

EXTENDED OUTLOOK. NOTE...ERRORS FOR TRACK HAVE AVERAGED NEAR 200 NM
ON DAY 4 AND 250 NM ON DAY 5...AND FOR INTENSITY NEAR 20 KT EACH DAY

OUTLOOK VALID 01/1200Z...DISSIPATED

REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 16.9N 115.5W

THIS IS THE LAST FORECAST/ADVISORY ISSUED BY THE
NATIONAL HURRICANE CENTER ON THIS SYSTEM

FORECASTER SISKO/PASCH


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