000 WTPZ35 KNHC 141436 TCPEP5 BULLETIN TROPICAL STORM ISELLE ADVISORY NUMBER 5 NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL EP102008 800 AM PDT THU AUG 14 2008 AT 800 AM PDT...1500 UTC...THE CENTER OF TROPICAL STORM ISELLE WAS LOCATED NEAR LATITUDE 17.8 NORTH...LONGITUDE 109.4 WEST OR ABOUT 355 MILES...570 KM...SOUTH OF THE SOUTHERN TIP OF BAJA CALIFORNIA. ISELLE IS MOVING TOWARD THE NORTHWEST NEAR 8 MPH...13 KM/HR...AND THIS GENERAL MOTION IS EXPECTED TO CONTINUE FOR THE NEXT 24 HOURS WITH A GRADUAL TURN TOWARD THE WEST-NORTHWEST POSSIBLE IN SATURDAY. ON THIS TRACK...ISELLE WILL REMAIN WELL OFFSHORE FROM THE PACIFIC COAST OF MEXICO AND BAJA CALIFORNIA THROUGH FRIDAY. MAXIMUM SUSTAINED WINDS ARE NEAR 50 MPH...85 KM/HR...WITH HIGHER GUSTS. LITTLE CHANGE IN STRENGTH IS FORECAST DURING THE NEXT 24 HOURS...WITH GRADUAL WEAKENING EXPECTED THEREAFTER. TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 45 MILES...75 KM FROM THE CENTER. ESTIMATED MINIMUM CENTRAL PRESSURE IS 999 MB...29.50 INCHES. REPEATING THE 800 AM PDT POSITION...17.8 N...109.4 W. MOVEMENT TOWARD...NORTHWEST NEAR 8 MPH. MAXIMUM SUSTAINED WINDS...50 MPH. MINIMUM CENTRAL PRESSURE...999 MB. THE NEXT ADVISORY WILL BE ISSUED BY THE NATIONAL HURRICANE CENTER AT 200 PM PDT. $$ FORECASTER STEWART/BEVEN