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Tropical Storm GUILLERMO


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TROPICAL STORM GUILLERMO FORECAST/ADVISORY NUMBER   4
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL   EP102009
0900 UTC THU AUG 13 2009
 
TROPICAL STORM CENTER LOCATED NEAR 16.9N 120.5W AT 13/0900Z
POSITION ACCURATE WITHIN  25 NM
 
PRESENT MOVEMENT TOWARD THE WEST-NORTHWEST OR 290 DEGREES AT  14 KT
 
ESTIMATED MINIMUM CENTRAL PRESSURE  999 MB
MAX SUSTAINED WINDS  45 KT WITH GUSTS TO  55 KT.
34 KT....... 75NE  75SE  30SW  75NW.
12 FT SEAS.. 75NE  75SE   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 16.9N 120.5W AT 13/0900Z
AT 13/0600Z CENTER WAS LOCATED NEAR 16.7N 119.9W
 
FORECAST VALID 13/1800Z 17.2N 122.6W
MAX WIND  50 KT...GUSTS  60 KT.
50 KT... 30NE   0SE   0SW  30NW.
34 KT... 90NE  90SE  45SW  90NW.
 
FORECAST VALID 14/0600Z 17.6N 125.2W
MAX WIND  55 KT...GUSTS  65 KT.
50 KT... 40NE  40SE  20SW  40NW.
34 KT...100NE 100SE  60SW 100NW.
 
FORECAST VALID 14/1800Z 18.0N 127.9W
MAX WIND  60 KT...GUSTS  75 KT.
50 KT... 40NE  40SE  20SW  40NW.
34 KT...100NE 100SE  60SW 100NW.
 
FORECAST VALID 15/0600Z 18.4N 130.5W
MAX WIND  60 KT...GUSTS  75 KT.
50 KT... 40NE  40SE  20SW  40NW.
34 KT...100NE 100SE  60SW 100NW.
 
FORECAST VALID 16/0600Z 19.1N 135.8W
MAX WIND  50 KT...GUSTS  60 KT.
50 KT... 40NE  40SE  20SW  40NW.
34 KT... 90NE  90SE  50SW  90NW.
 
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 17/0600Z 19.5N 141.5W
MAX WIND  45 KT...GUSTS  55 KT.
 
OUTLOOK VALID 18/0600Z 19.5N 147.5W
MAX WIND  35 KT...GUSTS  45 KT.
 
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 16.9N 120.5W
 
NEXT ADVISORY AT 13/1500Z
 
$$
FORECASTER BROWN
 
 
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