000 WTPZ34 KNHC 111433 TCPEP4 BULLETIN HURRICANE HERNAN ADVISORY NUMBER 20 NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL EP092008 800 AM PDT MON AUG 11 2008 AT 800 AM PDT...1500 UTC...THE CENTER OF HURRICANE HERNAN WAS LOCATED NEAR LATITUDE 19.0 NORTH...LONGITUDE 130.2 WEST OR ABOUT 1335 MILES...2150 KM...WEST OF THE SOUTHERN TIP OF BAJA CALIFORNIA. HERNAN IS MOVING TOWARD THE WEST-NORTHWEST NEAR 10 MPH...17 KM/HR... AND A TURN TOWARD THE WEST AND WEST-SOUTHWEST IS EXPECTED DURING THE NEXT DAY OR TWO. MAXIMUM SUSTAINED WINDS ARE NEAR 80 MPH...130 KM/HR...WITH HIGHER GUSTS. SLOW WEAKENING IS FORECAST DURING THE NEXT 48 HOURS. HURRICANE FORCE WINDS EXTEND OUTWARD UP TO 15 MILES...30 KM...FROM THE CENTER...AND TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 105 MILES...165 KM. ESTIMATED MINIMUM CENTRAL PRESSURE IS 983 MB...29.03 INCHES. REPEATING THE 800 AM PDT POSITION...19.0 N...130.2 W. MOVEMENT TOWARD...WEST-NORTHWEST NEAR 10 MPH. MAXIMUM SUSTAINED WINDS...80 MPH. MINIMUM CENTRAL PRESSURE...983 MB. THE NEXT ADVISORY WILL BE ISSUED BY THE NATIONAL HURRICANE CENTER AT 200 PM PDT. $$ FORECASTER BERG/PASCH