000 WTPZ31 KNHC 040254 TCPEP1 BULLETIN TROPICAL STORM HENRIETTE ADVISORY NUMBER 18 NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL EP112007 800 PM PDT MON SEP 03 2007 ...OUTER RAIN BANDS OF HENRIETTE APPROACHING THE BAJA PENINSULA... A HURRICANE WARNING REMAINS IN EFFECT FOR THE SOUTHERN BAJA PENINSULA FROM LA PAZ SOUTHWARD ON THE EAST COAST...AND FROM SANTA FE SOUTHWARD ON THE WEST COAST...INCLUDING CABO SAN LUCAS. A HURRICANE WARNING MEANS THAT HURRICANE CONDITIONS ARE EXPECTED WITHIN THE WARNING AREA WITHIN THE NEXT 24 HOURS. PREPARATIONS TO PROTECT LIFE AND PROPERTY SHOULD BE RUSHED TO COMPLETION. A HURRICANE WATCH REMAINS IN EFFECT FOR THE BAJA PENINSULA FROM NORTH OF LA PAZ TO LORETO ON THE EAST COAST AND FROM NORTH OF SANTA FE TO PUERTO SAN ANDRESITO ON THE WEST COAST. A HURRICANE WATCH MEANS THAT HURRICANE CONDITIONS ARE POSSIBLE WITHIN THE WATCH AREA...GENERALLY WITHIN 36 HOURS. FOR STORM INFORMATION SPECIFIC TO YOUR AREA...INCLUDING POSSIBLE INLAND WATCHES AND WARNINGS...PLEASE MONITOR PRODUCTS ISSUED BY YOUR LOCAL WEATHER OFFICE. AT 800 PM PDT...0300Z...THE CENTER OF TROPICAL STORM HENRIETTE WAS LOCATED NEAR LATITUDE 20.6 NORTH...LONGITUDE 108.8 WEST OR ABOUT 175 MILES...280 KM...SOUTH-SOUTHEAST OF THE SOUTHERN TIP OF BAJA CALIFORNIA AND ABOUT 200 MILES...325 KM...WEST OF CABO CORRIENTES MEXICO. HENRIETTE IS MOVING TOWARD THE NORTHWEST NEAR 7 MPH...11 KM/HR...AND A TURN TOWARD THE NORTH-NORTHWEST WITH AN INCREASE IN FORWARD SPEED IS EXPECTED DURING THE NEXT 24 HOURS. ON THIS TRACK THE CENTER OF HENRIETTE IS EXPECTED TO BE NEAR OR OVER THE SOUTHERN BAJA PENINSULA TUESDAY AFTERNOON OR EVENING. MAXIMUM SUSTAINED WINDS ARE NEAR 70 MPH...110 KM/HR...WITH HIGHER GUSTS. HENRIETTE IS FORECAST TO BECOME A HURRICANE BEFORE REACHING THE BAJA PENINSULA. TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 105 MILES...165 KM FROM THE CENTER. ESTIMATED MINIMUM CENTRAL PRESSURE IS 981 MB...28.97 INCHES. COASTAL STORM SURGE FLOODING OF 2 TO 3 FEET ABOVE NORMAL TIDE LEVELS...ALONG WITH LARGE AND DANGEROUS BATTERING WAVES...CAN BE EXPECTED IN AREAS OF ONSHORE FLOW NEAR THE PATH OF THE CENTER OF HENRIETTE. HENRIETTE IS EXPECTED TO PRODUCE TOTAL RAINFALL ACCUMULATIONS OF 3 TO 5 INCHES ALONG THE WEST COAST OF MEXICO...WITH ISOLATED MAXIMUM AMOUNTS OF 10 INCHES POSSIBLE. OVER SOUTHERN PORTIONS OF BAJA CALIFORNIA...RAINFALL AMOUNTS OF 5 TO 10 INCHES ARE EXPECTED...WITH ISOLATED MAXIMUM AMOUNTS OF 15 INCHES POSSIBLE. THESE RAINS COULD PRODUCE LIFE-THREATENING FLASH FLOODS AND MUDSLIDES. REPEATING THE 800 PM PDT POSITION...20.6 N...108.8 W. MOVEMENT TOWARD...NORTHWEST NEAR 7 MPH. MAXIMUM SUSTAINED WINDS...70 MPH. MINIMUM CENTRAL PRESSURE...981 MB. AN INTERMEDIATE ADVISORY WILL BE ISSUED BY THE NATIONAL HURRICANE CENTER AT 1100 PM PDT FOLLOWED BY THE NEXT COMPLETE ADVISORY AT 200 AM PDT. $$ FORECASTER BROWN