000 WTPZ35 KNHC 101457 TCPEP5 BULLETIN HURRICANE NORBERT ADVISORY NUMBER 27 NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL EP152008 800 AM PDT FRI OCT 10 2008 ...NORBERT STRENGTHENS A LITTLE...NEW WATCHES AND WARNINGS ISSUED FOR MEXICO... AT 8 AM PDT...1500 UTC...THE GOVERNMENT OF MEXICO HAS ISSUED A TROPICAL STORM WARNING FOR THE COAST OF BAJA CALIFORNIA FROM SOUTH OF AGUA BLANCA SOUTHWARD TO CABO SAN LUCAS AND NORTHWARD AROUND THE PENINSULA TO MULEGE. A TROPICAL STORM WARNING MEANS THAT TROPICAL STORM CONDITIONS ARE EXPECTED WITHIN THE WARNING AREA WITHIN THE NEXT 24 HOURS. AT 8 AM PDT...1500 UTC...THE GOVERNMENT OF MEXICO HAS ISSUED A TROPICAL STORM WATCH FOR THE COAST OF MAINLAND MEXICO FROM TOPOLOBAMPO NORTHWARD TO GUAYMAS. A TROPICAL STORM WATCH MEANS THAT TROPICAL STORM CONDITIONS ARE POSSIBLE WITHIN THE WATCH AREA...GENERALLY WITHIN 36 HOURS. A HURRICANE WARNING REMAINS IN EFFECT FOR THE WEST COAST OF BAJA CALIFORNIA FROM PUERTO SAN ANDRESITO TO AGUA BLANCA. PREPARATIONS TO PROTECT LIFE AND PROPERTY SHOULD BE RUSHED TO COMPLETION. A HURRICANE WATCH REMAINS IN EFFECT FOR COAST OF BAJA CALIFORNIA FROM SOUTH OF AGUA BLANCA SOUTHWARD TO CABO SAN LUCAS AND NORTHWARD AROUND THE PENINSULA TO LORETO. FOR STORM INFORMATION SPECIFIC TO YOUR AREA...INCLUDING POSSIBLE INLAND WATCHES AND WARNINGS...PLEASE MONITOR PRODUCTS ISSUED BY YOUR LOCAL WEATHER OFFICE. AT 800 AM PDT...1500Z...THE CENTER OF HURRICANE NORBERT WAS LOCATED NEAR LATITUDE 20.6 NORTH...LONGITUDE 113.4 WEST OR ABOUT 275 MILES ...445 KM...SOUTHWEST OF THE SOUTHERN TIP OF BAJA CALIFORNIA. NORBERT IS MOVING TOWARD THE NORTH NEAR 10 MPH...17 KM/HR. A TURN TOWARD THE NORTH-NORTHEAST WITH AN INCREASE IN FORWARD SPEED IS EXPECTED TONIGHT. A FASTER MOTION TOWARDS THE NORTHEAST IS EXPECTED ON SATURDAY. ON THIS TRACK...THE CENTER OF NORBERT WILL BE NEARING THE SOUTHERN BAJA CALIFORNIA PENINSULA SATURDAY MORNING. MAXIMUM SUSTAINED WINDS HAVE INCREASED TO NEAR 100 MPH...160 KM/HR...WITH HIGHER GUSTS. NORBERT IS NOW A CATEGORY TWO HURRICANE ON THE SAFFIR-SIMPSON SCALE. SOME WEAKENING IS FORECAST DURING THE NEXT 24 HOURS BEFORE NORBERT REACHES THE BAJA CALIFORNIA COAST. AN AIR FORCE RESERVE HURRICANE HUNTER AIRCRAFT IS SCHEDULED TO INVESTIGATE NORBERT AROUND MIDDAY. HURRICANE FORCE WINDS EXTEND OUTWARD UP TO 35 MILES...55 KM...FROM THE CENTER...AND TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 140 MILES...220 KM. THE ESTIMATED MINIMUM CENTRAL PRESSURE IS 973 MB...28.73 INCHES. NORBERT IS EXPECTED TO PRODUCE RAINFALL ACCUMULATIONS OF 4 TO 6 INCHES OVER SOUTHERN BAJA CALIFORNIA AS WELL AS PORTIONS OF NORTHWESTERN MEXICO...WITH POSSIBLE ISOLATED AMOUNTS OF 10 INCHES. THESE RAINS COULD RESULT IN LIFE-THREATENING FLASH FLOODS AND MUD SLIDES. STORM SURGE FLOODING OF 2 TO 5 FEET ABOVE NORMAL TIDE LEVELS...ALONG WITH LARGE AND DANGEROUS BATTERING WAVES...IS EXPECTED ALONG THE WEST COAST OF THE SOUTHERN BAJA PENINSULA NEAR AND TO THE SOUTHEAST OF WHERE NORBERT MAKES LANDFALL. REPEATING THE 800 AM PDT POSITION...20.6 N...113.4 W. MOVEMENT TOWARD...NORTH NEAR 10 MPH. MAXIMUM SUSTAINED WINDS...100 MPH. MINIMUM CENTRAL PRESSURE...973 MB. AN INTERMEDIATE ADVISORY WILL BE ISSUED BY THE NATIONAL HURRICANE CENTER AT 1100 AM PDT FOLLOWED BY THE NEXT COMPLETE ADVISORY AT 200 PM PDT. $$ FORECASTER BERG