000 WGUS86 KLOX 200007 FLSLOX CAC079-200200- FLOOD ADVISORY NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA 405 PM PST THU DEC 19 2002 ...FLOOD ADVISORY ISSUED UNTIL 9 PM FOR SAN LUIS OBISPO COUNTY... ...FLOOD ADVISORY ISSUED UNTIL 11 PM FOR SANTA BARBARA COUNTY CENTRAL COAST... AT 4 PM...SATELLITE AND DOPPLER RADAR IMAGERY INDICATED A STRONG COLD FRONT MOVING INTO THE CENTRAL COAST. THIS COLD FRONT WILL SWEEP THROUGH THE CENTRAL COAST THIS EVENING... BRINGING HEAVY RAIN AND SCATTERED THUNDERSTORMS. RAINFALL INTENSITIES ARE EXPECTED TO INCREASE ACROSS THE ADVISORY AREAS THROUGH THE LATE AFTERNOON AND EVENING HOURS. RAINFALL RATES COULD BECOME QUITE INTENSE AT TIMES...LOCALLY EXCEEDING ONE INCH PER HOUR. TOTAL RAINFALL AMOUNTS ACROSS THE ADVISORY AREA ARE GENERALLY EXPECTED TO RANGE BETWEEN ONE AND TWO INCHES ACROSS LOWER ELEVATIONS...AND TWO TO FOUR INCHES ACROSS HIGHER ELEVATIONS. DUE TO THE HEAVIER RAINFALL EARLIER IN THE WEEK...GROUNDS HAVE BECOME QUITE SATURATED. THE THREAT OF ADDITIONAL HEAVY RAINFALL ON TOP OF ALREADY SATURATED GROUNDS WILL POSE A SERIOUS RUNOFF THREAT. AREAS UNDER A FLOOD ADVISORY SHOULD BE PREPARED FOR STREET FLOODING... AS WELL AS FLOODING OF SMALL STREAMS AND CREEKS. $$ GOMBERG/WOFFORD