WTPA34 PHFO 181445
TCPCP4

BULLETIN
TROPICAL STORM GUILLERMO ADVISORY NUMBER  26
NWS CENTRAL PACIFIC HURRICANE CENTER HONOLULU HI   EP102009
500 AM HST TUE AUG 18 2009

...GUILLERMO CONTINUES MOVING NORTHWEST WITH LITTLE CHANGE IN 
STRENGTH...
 
AT 500 AM HST...1500 UTC...THE CENTER OF TROPICAL STORM GUILLERMO 
WAS LOCATED NEAR LATITUDE 25.7 NORTH...LONGITUDE 149.9 WEST OR 
ABOUT 530 MILES NORTHEAST OF HILO HAWAII AND ABOUT 590 MILES 
EAST-NORTHEAST OF HONOLULU HAWAII.
 
GUILLERMO IS MOVING TOWARD THE NORTHWEST NEAR 22 MPH. GUILLERMO 
WILL GRADUALLY TURN TOWARD THE WEST OVER THE NEXT 48 HOURS.
 
MAXIMUM SUSTAINED WINDS ARE NEAR 45 MPH WITH HIGHER GUSTS. LITTLE 
CHANGE IN STRENGTH IS FORECAST DURING THE NEXT 36 HOURS. GUILLERMO 
WILL GRADUALLY WEAKEN AFTER THAT.
 
TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 240 MILES FROM THE 
CENTER IN THE NORTH SEMICIRCLE OF THE STORM.
 
ESTIMATED MINIMUM CENTRAL PRESSURE IS 1007 MB...29.74 INCHES.
 
...SUMMARY OF 500 AM HST INFORMATION...
LOCATION...25.7N 149.9W
MAXIMUM SUSTAINED WINDS...45 MPH
PRESENT MOVEMENT...NORTHWEST OR 310 DEGREES AT 22 MPH
MINIMUM CENTRAL PRESSURE...1007 MB
 
THE NEXT ADVISORY WILL BE ISSUED BY THE CENTRAL PACIFIC HURRICANE 
CENTER AT 1100 AM HST.
 
$$
FORECASTER DONALDSON