820  
SRUS46 KLOX 042303  
RRMLOX  
 
PRECIPITATION SUMMARY  
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA  
359 PM PDT THU MAY 04 2023  
   
..PRELIMINARY PRECIPITATION TOTALS
 
 
THE FOLLOWING ARE 2 DAY SNOWFALL TOTALS IN INCHES  
FOR THIS EVENT THROUGH 800 AM THURSDAY MORNING.  
 
PINE MOUNTAIN CLUB (6500 FT)...... 2.0  
CUDDY VALLEY (6000 FT)............ 1.0  
MOUNT WILSON (5700 FT)............ 4.5  
LOCKWOOD VALLEY (5500 FT)......... 1.0  
 
THE FOLLOWING ARE 2 DAY RAINFALL TOTALS IN INCHES  
FOR THIS EVENT THROUGH 300 PM THURSDAY AFTERNOON.  
 
SOME RAIN TOTALS MAY BE MISREPRESENTATIVE DUE TO SNOWFALL  
 
.TOP RAINFALL AMOUNTS FROM ALL LOCAL AREAS  
PASADENA (LA COUNTY)......................... 2.28  
RANCHO SAN JULIAN (SBA COUNTY)............... 1.58  
STUNT RANCH (LA COUNTY)...................... 1.57  
LA CANADA FLINTRIDGE (LA COUNTY)............. 1.46  
EAGLE ROCK RESERVOIR (LA COUNTY)............. 1.46  
SAN ANTONIO SIERRA PH (LA COUNTY)............ 1.45  
INSPIRATION POINT (LA COUNTY)................ 1.38  
WEST FORK HELIPORT (LA COUNTY)............... 1.38  
COGSWELL DAM (LA COUNTY)..................... 1.38  
CELITE (SBA COUNTY).......................... 1.35  
 
.LA CO COAST & METRO  
CULVER CITY....................... 0.98  
HOLLYWOOD RESERVOIR............... 0.86  
BEL AIR........................... 0.85  
BEVERLY HILLS..................... 0.74  
SANTA MONICA (KSMO)............... 0.72  
LA DOWNTOWN (CQT)................. 0.50  
LONG BEACH (KLGB)................. 0.44  
LEO CARRILLO...................... 0.36  
HAWTHORNE (KHHR).................. 0.19  
LA AIRPORT(KLAX).................. 0.13  
 
.LA CO SAN FRNDO VLY  
LA CANADA FLINTRIDGE.............. 1.46  
SAN RAFAEL HILLS.................. 1.16  
NORTHRIDGE........................ 0.87  
HANSEN DAM........................ 0.80  
BURBANK (KBUR).................... 0.77  
PORTER RANCH RAWS................. 0.67  
CALABASAS......................... 0.62  
AGOURA HILLS...................... 0.56  
CANOGA PARK....................... 0.51  
CHATSWORTH RESERVOIR.............. 0.27  
 
.LA CO SAN GABR VLY  
PASADENA.......................... 2.28  
EAGLE ROCK RESERVOIR.............. 1.46  
CLAREMONT......................... 1.20  
LA VERNE.......................... 1.19  
EAST PASADENA..................... 0.89  
WHITTIER.......................... 0.89  
MORRIS DAM........................ 0.79  
SANTA FE DAM...................... 0.68  
MT OLIVE HIGH SCHOOL.............. 0.62  
SIERRA MADRE...................... 0.59  
ALHAMBRA.......................... 0.54  
 
.LA CO SNTA CLRTA VLY  
NEWHALL........................... 0.67  
SAUGUS............................ 0.48  
CASTAIC JUNCTION.................. 0.44  
CASTAIC........................... 0.43  
DEL VALLE......................... 0.41  
 
.LA CO CATALINA ISLND  
CATALINA ISLAND RAWS.............. 0.43  
AVALON HARBOR..................... 0.14  
 
.LA CO MOUNTAINS  
SAN ANTONIO SIERRA PH............. 1.45  
INSPIRATION POINT................. 1.38  
WEST FORK HELIPORT................ 1.38  
COGSWELL DAM...................... 1.38  
SAN GABRIEL DAM................... 1.26  
OPIDS CAMP........................ 1.13  
SAN ANTONIO DAM................... 1.10  
SANTA ANITA DAM................... 0.95  
TANBARK........................... 0.94  
BIG DALTON DAM.................... 0.91  
MT BALDY.......................... 0.87  
CAMP 9............................ 0.70  
WARM SPRINGS CAMP................. 0.67  
CHILAO SOUTH...................... 0.63  
MILL CREEK........................ 0.54  
WARM SPRINGS...................... 0.52  
CHILAO............................ 0.41  
HUNGRY VALLEY..................... 0.36  
SANDBERG (KSBD)................... 0.03  
 
.LA CO SNTA MNCA MNTS  
STUNT RANCH....................... 1.57  
MONTE NIDO........................ 1.14  
SEPULVEDA CYN AT MULH............. 0.99  
TOPANGA FS........................ 0.92  
LECHUZA FS........................ 0.61  
 
.LA CO ANTELOPE VLY  
POPPY PARK........................ 0.28  
LAKE PALMDALE..................... 0.23  
VALYERMO.......................... 0.22  
PALMDALE (KPMD)................... 0.19  
LANCASTER (KWJF).................. 0.12  
SADDLEBACK BUTTE.................. 0.08  
 
.VENTURA CO COASTAL  
VENTURA........................... 0.93  
CAMARILLO (KCMA).................. 0.92  
OXNARD - NWS...................... 0.88  
SATICOY........................... 0.75  
OXNARD CIVIC CENTER............... 0.74  
LA CONCHITA....................... 0.73  
CSU CHANNEL ISLANDS............... 0.63  
SILVERSTRAND BEACH................ 0.59  
ANACAPA ISLAND.................... 0.32  
 
.VTA CO CSTL VLYS  
THOUSAND OAKS..................... 0.98  
DEALS FLAT........................ 0.93  
CIRCLE X RANCH.................... 0.83  
ROCKY PEAK........................ 0.75  
MOORPARK.......................... 0.69  
WESTLAKE VILLAGE.................. 0.66  
MILLER RANCH...................... 0.66  
SIMI VALLEY....................... 0.64  
SOUTH MOUNTAIN.................... 0.61  
NEWBURY PARK...................... 0.58  
CHEESEBORO........................ 0.46  
 
.VTA CO INTER VLYS  
RED MOUNTAIN...................... 0.94  
SANTA PAULA....................... 0.91  
STATION CANYON.................... 0.87  
SULPHUR MOUNTAIN.................. 0.87  
HARMON CANYON..................... 0.86  
FAGAN CANYON...................... 0.75  
STEWART CANYON.................... 0.68  
LAKE PIRU......................... 0.61  
OJAI.............................. 0.60  
PIRU.............................. 0.56  
 
.VENTURA CO MTNS  
OLD MAN MOUNTAIN.................. 1.06  
ROSE VALLEY....................... 1.02  
NORDHOFF RIDGE.................... 0.94  
ROSE VALLEY RAWS.................. 0.91  
LAST CHANCE....................... 0.83  
MATILIJA CANYON................... 0.79  
MATILIJA DAM...................... 0.78  
LA GRANADA MOUNTAIN............... 0.75  
ORTEGA HILL....................... 0.72  
SYCAMORE CANYON................... 0.71  
ALAMO MOUNTAIN.................... 0.44  
LOCKWOOD VALLEY................... 0.39  
WHITE LEDGE PEAK.................. 0.39  
CHUCHUPATE........................ 0.20  
APACHE CANYON..................... 0.16  
 
.SBA CO CENTRAL COAST  
RANCHO SAN JULIAN................. 1.58  
CELITE............................ 1.35  
LAS CRUCES........................ 0.95  
POINT CONCEPTION.................. 0.94  
LOMPOC............................ 0.91  
SUDDEN PEAK....................... 0.75  
VANDENBERG (KVBG)................. 0.43  
GUADALUPE CITY.................... 0.39  
BUELLTON.......................... 0.34  
CASMALIA.......................... 0.32  
PURISMA HILLS..................... 0.30  
SANTA MARIA (KSMX)................ 0.28  
LOS ALAMOS........................ 0.27  
 
.SBA CO MOUNTAINS  
EAST CAMINO CIELO................. 1.18  
UPPER ROMERO...................... 1.11  
KTYD TOWER........................ 1.06  
EL DESEO.......................... 0.91  
DOULTON TUNNEL.................... 0.89  
SAN MARCOS PASS................... 0.88  
TECOLOTE CANYON................... 0.65  
REFUGIO PASS...................... 0.63  
JUNCAL DAM........................ 0.61  
DON VICTOR........................ 0.50  
WEST BIG PINE..................... 0.47  
FIGUEROA MOUNTAIN................. 0.45  
TWITCHELL DAM..................... 0.20  
MANZANITA MOUNTAIN................ 0.08  
 
.SBA CO SANTA YNEZ VL  
ALISAL RESERVOIR.................. 1.03  
GIBRALTAR DAM..................... 0.86  
LOS PRIETOS....................... 0.70  
LOS OLIVOS........................ 0.38  
SOLVANG........................... 0.32  
CACHUMA DAM....................... 0.28  
SISQUOC........................... 0.18  
 
.SBA CO SOUTH COAST  
MONTECITO HILLS................... 1.09  
HOLLISTER......................... 0.96  
GAVIOTA RAWS...................... 0.96  
SAN ROQUE......................... 0.89  
SANTA BARBARA..................... 0.87  
SANTA CRUZ ISLAND................. 0.84  
COLD SPRINGS DB................... 0.82  
GAVIOTA COAST..................... 0.76  
SUMMERLAND........................ 0.75  
SB BOTANIC GARDEN................. 0.73  
CARPINTERIA....................... 0.72  
MARIA YGNACIO RIDGE............... 0.64  
GLEN ANNIE RES.................... 0.54  
SANTA BARBARA(KSBA)............... 0.44  
REFUGIO HILLS RAWS................ 0.44  
GOLETA CNTY YRD................... 0.44  
EL CAPITAN BEACH.................. 0.42  
SANTA BARBARA FD.................. 0.40  
DOS PUEBLOS....................... 0.36  
 
.SLO CO CENTRAL COAST  
SAN LUIS OBISPO SCG............... 0.40  
CAMBRIA........................... 0.39  
SLO - CAL POLY.................... 0.38  
SAN LUIS OBISPO(KSBP)............. 0.38  
ARROYO GRANDE..................... 0.36  
NIPOMO............................ 0.35  
LAKE LOPEZ REC AREA............... 0.35  
OCEANO............................ 0.33  
LAKE LOPEZ........................ 0.32  
LOS OSOS.......................... 0.24  
DAVIS PEAK........................ 0.20  
ATASCADERO W FTHLS................ 0.16  
PISMO BEACH....................... 0.03  
 
.SLO CO INTR VLYS  
SALINAS DAM....................... 0.34  
LAS TABLAS........................ 0.31  
NACIMIENTO NR SAPAQUE............. 0.31  
PASO ROBLES (KPRB)................ 0.24  
SHANDON........................... 0.18  
LA PANZA.......................... 0.17  
SANTA MARGARITA E................. 0.12  
ATASCADERO........................ 0.04  
TEMPLETON......................... 0.04  
 
.SLO CO MOUNTAINS  
BRANCH MOUNTAIN................... 0.18  
 
DATA COURTESY OF THE NATIONAL WEATHER SERVICE...US FOREST  
SERVICE...LOS ANGELES CO DPW...LOS ANGELES CO FIRE...ARMY  
CORPS OF ENGINEERS...VENTURA CO WATERSHED PROTECTION  
DISTRICT...VENTURA COUNTY APCD...SANTA BARBARA CO FLOOD  
CONTROL...AND SAN LUIS OBISPO CO PUBLIC WORKS.  
 

 
 
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