000 WTPZ32 KNHC 292337 TCPEP2 BULLETIN TROPICAL STORM BORIS SPECIAL ADVISORY NUMBER 12 NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL EP022008 500 PM PDT SUN JUN 29 2008 ...BORIS JUST BELOW HURRICANE STRENGTH... AT 500 PM PDT...0000Z...THE CENTER OF TROPICAL STORM BORIS WAS LOCATED NEAR LATITUDE 14.8 NORTH...LONGITUDE 117.8 WEST OR ABOUT 760 MILES...1225 KM...SOUTHWEST OF THE SOUTHERN TIP OF BAJA CALIFORNIA. BORIS IS MOVING TOWARD THE WEST NEAR 10 MPH...17 KM/HR...AND THIS GENERAL MOTION IS EXPECTED TO CONTINUE DURING THE NEXT 24 TO 48 HOURS. MAXIMUM SUSTAINED WINDS ARE NEAR 70 MPH...110 KM/HR...WITH HIGHER GUSTS. ALTHOUGH BORIS HAS STRENGTHENED UNEXPECTEDLY THIS AFTERNOON...A WEAKENING TREND IS LIKELY TO BEGIN TOMORROW. TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 115 MILES...185 KM FROM THE CENTER. ESTIMATED MINIMUM CENTRAL PRESSURE IS 992 MB...29.29 INCHES. REPEATING THE 500 PM PDT POSITION...14.8 N...117.8 W. MOVEMENT TOWARD...WEST NEAR 10 MPH. MAXIMUM SUSTAINED WINDS...70 MPH. MINIMUM CENTRAL PRESSURE...992 MB. THE NEXT ADVISORY WILL BE ISSUED BY THE NATIONAL HURRICANE CENTER AT 800 PM PDT. $$ FORECASTER FRANKLIN