WTPA34 PHFO 180911 TCPCP4 BULLETIN TROPICAL STORM GUILLERMO ADVISORY NUMBER 25 NWS CENTRAL PACIFIC HURRICANE CENTER HONOLULU HI EP102009 1100 PM HST MON AUG 17 2009 AT 1100 PM HST...0900 UTC...THE CENTER OF TROPICAL STORM GUILLERMO WAS LOCATED NEAR LATITUDE 23.9 NORTH...LONGITUDE 148.9 WEST OR ABOUT 490 MILES NORTHEAST OF HILO HAWAII AND ABOUT 600 MILES EAST-NORTHEAST OF HONOLULU HAWAII. GUILLERMO IS MOVING TOWARD THE NORTHWEST NEAR 21 MPH AND THIS MOTION IS EXPECTED TO CONTINUE FOR THE NEXT 48 HOURS. MAXIMUM SUSTAINED WINDS ARE NEAR 45 MPH WITH HIGHER GUSTS. LITTLE CHANGE IN STRENGTH IS FORECAST DURING THE NEXT 48 HOURS. TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 255 MILES FROM THE CENTER. ESTIMATED MINIMUM CENTRAL PRESSURE IS 1007 MB...29.74 INCHES. ...SUMMARY OF 1100 PM HST INFORMATION... LOCATION...23.9N 148.9W MAXIMUM SUSTAINED WINDS...45 MPH PRESENT MOVEMENT...NORTHWEST OR 304 DEGREES AT 21 MPH MINIMUM CENTRAL PRESSURE...1007 MB THE NEXT ADVISORY WILL BE ISSUED BY THE CENTRAL PACIFIC HURRICANE CENTER AT 500 AM HST. $$ FORECASTER DONALDSON