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Tropical Storm HILDA


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TROPICAL STORM HILDA FORECAST/ADVISORY NUMBER   4
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL   EP112009
0900 UTC SUN AUG 23 2009
 
TROPICAL STORM CENTER LOCATED NEAR 13.7N 139.3W AT 23/0900Z
POSITION ACCURATE WITHIN  20 NM
 
PRESENT MOVEMENT TOWARD THE WEST OR 275 DEGREES AT   8 KT
 
ESTIMATED MINIMUM CENTRAL PRESSURE 1003 MB
MAX SUSTAINED WINDS  40 KT WITH GUSTS TO  50 KT.
34 KT....... 30NE  20SE  30SW  40NW.
12 FT SEAS.. 30NE   0SE   0SW  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 13.7N 139.3W AT 23/0900Z
AT 23/0600Z CENTER WAS LOCATED NEAR 13.6N 138.9W
 
FORECAST VALID 23/1800Z 13.9N 140.6W
MAX WIND  40 KT...GUSTS  50 KT.
34 KT... 40NE  20SE  20SW  40NW.
 
FORECAST VALID 24/0600Z 14.3N 142.2W
MAX WIND  45 KT...GUSTS  55 KT.
34 KT... 40NE  20SE  20SW  40NW.
 
FORECAST VALID 24/1800Z 14.6N 144.0W
MAX WIND  45 KT...GUSTS  55 KT.
34 KT... 40NE  20SE  20SW  40NW.
 
FORECAST VALID 25/0600Z 14.8N 145.7W
MAX WIND  50 KT...GUSTS  60 KT.
50 KT... 20NE   0SE   0SW  10NW.
34 KT... 50NE  30SE  30SW  50NW.
 
FORECAST VALID 26/0600Z 15.0N 149.0W
MAX WIND  50 KT...GUSTS  60 KT.
50 KT... 20NE   0SE   0SW  10NW.
34 KT... 50NE  30SE  30SW  50NW.
 
EXTENDED OUTLOOK. NOTE...ERRORS FOR TRACK HAVE AVERAGED NEAR 200 NM
ON DAY 4 AND 225 NM ON DAY 5...AND FOR INTENSITY NEAR 20 KT EACH DAY
 
OUTLOOK VALID 27/0600Z 15.0N 152.0W
MAX WIND  55 KT...GUSTS  65 KT.
 
OUTLOOK VALID 28/0600Z 15.0N 155.0W
MAX WIND  55 KT...GUSTS  65 KT.
 
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 13.7N 139.3W
 
NEXT ADVISORY AT 23/1500Z
 
$$
FORECASTER ROBERTS/BROWN
 
 
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