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Tropical Storm IRWIN


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TROPICAL STORM IRWIN FORECAST/ADVISORY NUMBER   8
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL   EP092005
1500Z SAT AUG 27 2005
 
TROPICAL STORM CENTER LOCATED NEAR 17.4N 112.6W AT 27/1500Z
POSITION ACCURATE WITHIN  30 NM
 
PRESENT MOVEMENT TOWARD THE WEST OR 270 DEGREES AT   9 KT
 
ESTIMATED MINIMUM CENTRAL PRESSURE 1005 MB
MAX SUSTAINED WINDS  35 KT WITH GUSTS TO  45 KT.
34 KT.......  0NE   0SE  50SW  50NW.
12 FT SEAS.. 60NE  60SE  60SW  60NW.
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 17.4N 112.6W AT 27/1500Z
AT 27/1200Z CENTER WAS LOCATED NEAR 17.4N 112.1W
 
FORECAST VALID 28/0000Z 17.4N 114.0W
MAX WIND  35 KT...GUSTS  45 KT.
34 KT...  0NE   0SE  50SW  50NW.
 
FORECAST VALID 28/1200Z 17.5N 115.9W
MAX WIND  35 KT...GUSTS  45 KT.
34 KT...  0NE   0SE  50SW  50NW.
 
FORECAST VALID 29/0000Z 17.6N 117.7W
MAX WIND  35 KT...GUSTS  45 KT.
34 KT...  0NE   0SE  50SW  50NW.
 
FORECAST VALID 29/1200Z 17.7N 119.1W
MAX WIND  35 KT...GUSTS  45 KT.
34 KT...  0NE   0SE  50SW  50NW.
 
FORECAST VALID 30/1200Z 17.6N 122.0W
MAX WIND  30 KT...GUSTS  40 KT.
 
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 31/1200Z 17.5N 126.0W
MAX WIND  25 KT...GUSTS  35 KT.
 
OUTLOOK VALID 01/1200Z 17.5N 130.0W
MAX WIND  25 KT...GUSTS  35 KT.
 
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 17.4N 112.6W
 
NEXT ADVISORY AT 27/2100Z
 
FORECASTER STEWART
 
 
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