ZCZC MIATCPEP1 ALL TTAA00 KNHC DDHHMM BULLETIN HURRICANE JULIETTE ADVISORY NUMBER 11 NATIONAL WEATHER SERVICE MIAMI FL 8 PM PDT SUN SEP 23 2001 ...JULIETTE DRIFTING SLOWLY WESTWARD...NOW A CATEGORY 4 HURRICANE... A TROPICAL STORM WARNING AND A HURRICANE WATCH REMAIN IN EFFECT FROM LAZARO CARDENAS TO CABO CORRIENTES MEXICO. ALL INTERESTS ALONG THE SOUTHWESTERN MEXICAN COAST AND SOUTHERN BAJA CALIFORNIA SHOULD CLOSELY MONITOR THE PROGRESS OF HURRICANE JULIETTE DURING THE NEXT FEW DAYS. AT 8 PM PDT...0300Z...THE CENTER OF MAJOR HURRICANE JULIETTE WAS LOCATED NEAR LATITUDE 14.9 NORTH...LONGITUDE 103.5 WEST OR ABOUT 315 MILES...505 KM...SOUTH-SOUTHEAST OF MANZANILLO MEXICO. JULIETTE IS DRIFTING TOWARD THE WEST NEAR 3 MPH... 6 KM/HR...BUT A SLIGHTLY FASTER WESTWARD OR WEST-NORTHWESTWARD MOTION IS EXPECTED TO RESUME LATER TONIGHT...FOLLOWED BY A GRADUAL TURN TO THE NORTHWEST ON MONDAY. MAXIMUM SUSTAINED WINDS ARE NEAR 135 MPH...215 KM/HR...WITH HIGHER GUSTS. DURING THE PAST 6 HOURS...JULIETTE HAS RAPIDLY INTENSIFIED INTO A CATEGORY 4 HURRICANE ON THE SAFFIR-SIMPSON HURRICANE SCALE. SOME ADDITIONAL STRENGTHENING IS FORECAST DURING THE NEXT 24 HOURS...AND JULIETTE COULD POSSIBLY REACH CATEGORY 5 STRENGTH ON MONDAY. HURRICANE FORCE WINDS EXTEND OUTWARD UP TO 45 MILES... 75 KM... FROM THE CENTER...AND TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 150 MILES...240 KM. ESTIMATED MINIMUM CENTRAL PRESSURE IS 949 MB...28.02 INCHES. BANDS OF HEAVY SQUALLS ARE ALREADY AFFECTING PORTIONS OF THE SOUTHWESTERN COAST OF MEXICO. LOCALLY HEAVY RAINFALL... ESPECIALLY OVER MOUNTAINOUS AREAS...MAY RESULT IN FLOODING AND LIFE THREATENING MUDSLIDES. REPEATING THE 8 PM PDT POSITION...14.9 N...103.5 W. MOVEMENT TOWARD...WEST NEAR 3 MPH. MAXIMUM SUSTAINED WINDS...135 MPH. MINIMUM CENTRAL PRESSURE... 949 MB. FOR STORM INFORMATION SPECIFIC TO YOUR AREA...PLEASE MONITOR PRODUCTS ISSUED BY YOUR LOCAL WEATHER OFFICE. AN INTERMEDIATE ADVISORY WILL BE ISSUED BY THE NATIONAL HURRICANE CENTER AT 11 PM PDT FOLLOWED BY THE NEXT COMPLETE ADVISORY AT 2 AM PDT...MONDAY. FORECASTER STEWART NNNN