WTPA34 PHFO 172055
TCPCP4

BULLETIN
TROPICAL STORM GUILLERMO ADVISORY NUMBER  23
NWS CENTRAL PACIFIC HURRICANE CENTER HONOLULU HI   EP102009
1100 AM HST MON AUG 17 2009

...TROPICAL STORM GUILLERMO CONTINUES TO WEAKEN...

AT 1100 AM HST...2100 UTC...THE CENTER OF TROPICAL STORM 
GUILLERMO WAS LOCATED NEAR LATITUDE 22.3 NORTH...LONGITUDE 146.0 
WEST OR ABOUT 615 MILES...EAST-NORTHEAST OF HILO HAWAII AND ABOUT 
765 MILES...EAST OF HONOLULU HAWAII.
 
GUILLERMO IS MOVING TOWARD THE WEST-NORTHWEST NEAR 20 MPH...AND 
THIS MOTION IS EXPECTED TO CONTINUE THROUGH 48 HOURS.
 
MAXIMUM SUSTAINED WINDS ARE NEAR 50 MPH...WITH HIGHER GUSTS. 
WEAKENING IS FORECAST DURING THE NEXT 48 HOURS. 
 
TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 70 MILES FROM THE 
CENTER.
 
ESTIMATED MINIMUM CENTRAL PRESSURE IS 1000 MB...29.53 INCHES.
 
...SUMMARY OF 1100 AM HST INFORMATION...
LOCATION...22.3N 146.0W
MAXIMUM SUSTAINED WINDS...50 MPH
PRESENT MOVEMENT...WEST-NORTHWEST OR 300 DEGREES AT 20 MPH
MINIMUM CENTRAL PRESSURE...1000 MB
 
THE NEXT ADVISORY WILL BE ISSUED BY THE CENTRAL PACIFIC HURRICANE 
CENTER AT 500 PM HST.
 
$$
FORECASTER POWELL/MORRISON