ZCZC MIATCPEP5 ALL TTAA00 KNHC DDHHMM BULLETIN HURRICANE GUILLERMO ADVISORY NUMBER 10 NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL EP102009 200 PM PDT FRI AUG 14 2009 ...GUILLERMO BECOMES A CATEGORY TWO HURRICANE... AT 200 PM PDT...2100 UTC...THE CENTER OF HURRICANE GUILLERMO WAS LOCATED NEAR LATITUDE 17.9 NORTH...LONGITUDE 128.9 WEST OR ABOUT 1275 MILES...2055 KM...WEST-SOUTHWEST OF THE SOUTHERN TIP OF BAJA CALIFORNIA. GUILLERMO IS MOVING TOWARD THE WEST NEAR 15 MPH...24 KM/HR...AND A GRADUAL TURN TOWARD THE WEST-NORTHWEST IS EXPECTED DURING THE NEXT DAY OR TWO. MAXIMUM SUSTAINED WINDS HAVE INCREASED TO NEAR 100 MPH...160 KM/HR...WITH HIGHER GUSTS. LITTLE CHANGE IN STRENGTH IS EXPECTED DURING THE NEXT 12 HOURS. THEREAFTER...A WEAKENING IS EXPECTED TO COMMENCE ON SATURDAY AS GUILLERMO MOVES OVER COOLER WATERS. HURRICANE FORCE WINDS EXTEND OUTWARD UP TO 30 MILES...45 KM...FROM THE CENTER...AND TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 115 MILES...185 KM. ESTIMATED MINIMUM CENTRAL PRESSURE IS 972 MB...28.70 INCHES. ...SUMMARY OF 200 PM PDT INFORMATION... LOCATION...17.9N 128.9W MAXIMUM SUSTAINED WINDS...100 MPH PRESENT MOVEMENT...WEST OR 280 DEGREES AT 15 MPH MINIMUM CENTRAL PRESSURE...972 MB THE NEXT ADVISORY WILL BE ISSUED BY THE NATIONAL HURRICANE CENTER AT 800 PM PDT. $$ FORECASTER ROBERTS/BEVEN NNNN
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