WTPA24 PHFO 180909
TCMCP4

TROPICAL STORM GUILLERMO FORECAST/ADVISORY NUMBER  25
NWS CENTRAL PACIFIC HURRICANE CENTER HONOLULU HI   EP102009
0900 UTC TUE AUG 18 2009
 
TROPICAL STORM CENTER LOCATED NEAR 23.9N 148.9W AT 18/0900Z
POSITION ACCURATE WITHIN  20 NM
 
PRESENT MOVEMENT TOWARD THE NORTHWEST OR 304 DEGREES AT  18 KT
 
ESTIMATED MINIMUM CENTRAL PRESSURE 1007 MB
MAX SUSTAINED WINDS  40 KT WITH GUSTS TO  50 KT.
34 KT.......220NE   0SE   0SW 200NW.
12 FT SEAS.. 60NE  30SE  10SW  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 23.9N 148.9W AT 18/0900Z
AT 18/0600Z CENTER WAS LOCATED NEAR 23.4N 148.1W
 
FORECAST VALID 18/1800Z 25.4N 151.2W
MAX WIND  40 KT...GUSTS  50 KT.
34 KT...220NE   0SE   0SW 200NW.
 
FORECAST VALID 19/0600Z 27.3N 154.7W
MAX WIND  40 KT...GUSTS  50 KT.
34 KT...220NE   0SE   0SW 200NW.
 
FORECAST VALID 19/1800Z 28.7N 158.3W
MAX WIND  40 KT...GUSTS  50 KT.
34 KT...220NE   0SE   0SW 200NW.
 
FORECAST VALID 20/0600Z 29.7N 162.1W
MAX WIND  35 KT...GUSTS  45 KT.
34 KT...200NE   0SE   0SW 180NW.
 
FORECAST VALID 21/0600Z 29.8N 168.1W
MAX WIND  30 KT...GUSTS  40 KT.
 
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 22/0600Z 28.7N 174.9W...DISSIPATING
MAX WIND  30 KT...GUSTS  40 KT.
 
OUTLOOK VALID 23/0600Z 28.0N 178.6E...DISSIPATING
MAX WIND  25 KT...GUSTS  35 KT.
 
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 23.9N 148.9W
 
NEXT ADVISORY AT 18/1500Z
 
$$
FORECASTER DONALDSON