STORM SUMMARY NUMBER 4 FOR MAJOR WINTER STORM NWS HYDROMETEOROLOGICAL PREDICTION CENTER CAMP SPRINGS MD 100 AM PST MON FEB 22 2005 ...STRONG LOW OFF SOUTHERN CALIFORNIA CONTINUES TO PRODUCE HEAVY RAINS...HEAVY MOUNTAIN SNOWS...AND POSE A SIGNIFICANT THREAT OF DEBRIS FLOW AND LOCAL FLOODING... FLASH FLOOD WATCHES REMAIN IN EFFECT ACROSS LOS ANGELES... VENTURA...AND SANTA BARBARA COUNITES...WITH A FLASH FLOOD WARNING IN EFFECT FOR SOUTHEASTERN SANTA BARBARA COUNTY UNTIL 215 AM PST. WINTER STORM WARNINGS CONTINUE ABOVE 5500 FT FOR THE MOUNTAINS AROUND SAN BERNARDINO AND RIVERSIDE COUNTIES. SNOW ADVISORIES ARE IN EFFECT FOR THE SOUTHERN PORTIONS OF THE SIERRA NEVADA MOUNTAINS. HIGH SURF AND SMALL CRAFT ADVISORIES REMAIN IN EFFECT FOR COASTAL WATERS OFF OF SOUTHERN CALIFORNIA. A FLOOD WARNING HAS BEEN ISSUED FOR THE SAN DIEGO RIVER...SANTA YNEZ RIVER...SESPE CREEK. SANDBERG CALIFORNIA OF LOS ANGELES COUNTY SET A RECORD FOR DAILY MAXIMUM RAINFALL. AT 1 AM PST..THE CENTER OF THE STORM WAS LOCATED NEAR 35N 124W..OR APPROXIMATELY 150 MILES WEST-SOUTHWEST OF MONTEREY CALIFORNIA. THIS STORM WILL CONTINUE TO DRIFT EAST-SOUTHEASTWARD DURING THE NEXT 24 HOURS...SUPPORTING THE THREAT OF ADDITIONAL HEAVY RAINS...HEAVY MOUNTAIN SNOWS AND STRONG WINDS ACROSS SOUTHERN AND PORTIONS OF CENTRAL CALIFORNIA. ...SELECTED RAINFALL TOTALS OVER SOUTHERN CALIFORNIA FROM THURSDAY FEBRUARY 17 THROUGH 10 PM MONDAY FEBRUARY 21... OPIDS CAMP............19.21 OLD MAN MOUNTAIN......15.50 SISAR PEAK............14.93 ROSE VALLEY...........12.41 TANBARK...............12.17 MT BALDY..............10.04 SAN MARCOS PASS........9.91 ROCKY PEAK.............9.50 FAGAN CANYON...........8.39 BEVERLY HILLS..........7.93 VAN NUYS...............7.83 DOWNTOWN LOS ANGELES...7.61 CLAREMONT..............7.47 LONG BEACH.............6.63 OXNARD.................6.62 SANTA MONICA...........5.62 SINCE THIS THURSDAY...SNOWFALL AT MOUNTAIN HIGH IN THE SAN GABRIEL MOUNTAINS HAD ALREADY RECEIVED 7 FEET OF NEW SNOW. MOUNT BALDY REPORTED 4 FEET SINCE SUNDAY. RADAR DATA CONTINUES TO SHOW AREAS OF PRECIPITATION FALLING OVER SOUTHERN CALIFORNIA. ADDITIONAL RAINFALL AMOUNTS OF 1-2 INCHES ARE POSSIBLE INTO TUESDAY OVER SOUTHERN CALIFORNIA. ADDITIONAL SNOWFALL TOTALS OF 12 TO 15 INCHES ARE POSSIBLE ABOVE THE 5000 FOOT LEVEL IN THE MOUNTAINS NEAR LOS ANGELES AND SAN DIEGO INTO TUESDAY. THE NEXT STORM SUMMARY WILL BE ISSUED BY THE HYDROMETEOROLOGICAL PREDICTION CENTER AT 7 AM PDT. REFER TO STATEMENTS ISSUED BY LOCAL NATIONAL WEATHER SERVICE OFFICES FOR FURTHER INFORMATION ON THIS STORM SZATANEK