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FSUS46 KLOX 252155
QPSLOX

QUANTITATIVE PRECIPITATION FORECAST
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
300 PM PDT TUE MAY 25 2010

PRECIPITATION FORECASTS IN INCHES ARE PROVIDED IN 3-HOUR
INCREMENTS UNTIL 0500 FOLLOWED BY 6-HOUR INCREMENTS UNTIL 1700.
THUNDERSTORM CHANCES COVER UP TO 1700 ON DAY 1 ONLY.

LIGHT RAINFALL AMOUNTS GREATER THAN ZERO BUT LESS THAN A TENTH OF AN
INCH ARE SHOWN AS LGT.

THE DISCUSSION COVERS THE PERIOD FROM: TUE MAY 25 2010 THROUGH TUE JUN 01 2010.

                                    17-20  20-23  23-02  02-05  |  05-11  11-17

SAN LUIS OBISPO COUNTY...

LSRC1:CAMBRIA                        LGT    LGT    LGT    LGT   |   LGT    LGT
SMRC1:SANTA MARGARITA                LGT    LGT    LGT    LGT   |   LGT    LGT
NIPC1:LOPEZ LAKE                     LGT    LGT    LGT    LGT   |   LGT    LGT

SLO: PEAK 1-HR RATES: CST/VLY 0.01         FTHLS/MTNS 0.01-0.10 
                      EXPECTED TO OCCUR BETWEEN  1700-0100
CHANCE THUNDERSTORMS: NO 

SANTA BARBARA COUNTY...

GETC1:GETTY BASIN                    LGT    LGT    LGT    LGT   |   LGT    LGT
SBTC1:SANTA BARBARA POTRERO          0.0    LGT    LGT    LGT   |   LGT    LGT
GBRC1:GIBRALTAR DAM                  0.0    LGT    LGT    LGT   |   LGT    LGT
SMCC1:SAN MARCOS PASS                0.0    LGT    LGT    LGT   |   LGT    LGT
SBFC1:SANTA BARBARA FLOOD CONTROL    0.0    LGT    LGT    LGT   |   LGT    LGT

SBA: PEAK 1-HR RATES: CST/VLY 0.01         FTHLS/MTNS 0.01      
                      EXPECTED TO OCCUR BETWEEN  2000-0400
CHANCE THUNDERSTORMS: NO 

VENTURA COUNTY...

FGEC1:FAGAN CANYON                   0.0    0.0    0.0    LGT   |   LGT    LGT
HRCC1:HOPPER CANYON                  0.0    0.0    0.0    LGT   |   LGT    LGT
MTDC1:MATILIJA DAM                   0.0    0.0    0.0    LGT   |   LGT    LGT
VTUC1:VENTURA COUNTY GOVT CENTER     0.0    0.0    0.0    0.0   |   LGT    LGT
MORC1:MOORPARK COUNTY YARD           0.0    0.0    0.0    0.0   |   LGT    LGT
CRXC1:CIRCLE X RANCH                 0.0    0.0    0.0    0.0   |   LGT    LGT

VTU: PEAK 1-HR RATES: CST/VLY 0.01         FTHLS/MTNS 0.01      
                      EXPECTED TO OCCUR BETWEEN  2300-0700
CHANCE THUNDERSTORMS: NO 

LOS ANGELES COUNTY...

WFKC1:WEST FORK HELIPORT (MT WILSON) 0.0    0.0    0.0    0.0   |   LGT    LGT
BDDC1:BIG DALTON DAM                 0.0    0.0    0.0    0.0   |   LGT    LGT
PCDC1:PACOIMA DAM                    0.0    0.0    0.0    0.0   |   LGT    LGT
SAUC1:SAUGUS                         0.0    0.0    0.0    0.0   |   LGT    LGT
CQT  :LOS ANGELES DOWNTOWN (USC)     0.0    0.0    0.0    0.0   |   LGT    LGT
MLUC1:BIG ROCK MESA                  0.0    0.0    0.0    0.0   |   LGT    LGT

LAC: PEAK 1-HR RATES: CST/VLY 0.01         FTHLS/MTNS 0.01      
                      EXPECTED TO OCCUR BETWEEN  0400-1000
CHANCE THUNDERSTORMS: NO 


DISCUSSION: 
A LOW PRESSURE SYSTEM TO THE NORTH WILL GRADUALLY MOVE THROUGH 
CENTRAL CALIFORNIA THURSDAY AND FRIDAY. MOIST SOUTHWESTERLY FLOW 
ALOFT WILL LIKELY PRODUCE LIGHT RAIN SHOWERS OVER SAN LUIS OBISPO 
AND NORTHERN SANTA BARBARA COUNTIES TONIGHT. A SLIGHT CHANCE TO 
CHANCE OF LIGHT SHOWERS EXISTS TO THE SOUTH LATER TONIGHT INTO 
WEDNESDAY. A SLIGHT CHANCE TO CHANCE OF SHOWERS WILL PERSIST 
EVERYWHERE THROUGH THURSDAY AFTER THE INITIAL BAND PUSHES THROUGH 
WEDNESDAY MORNING. SHOWER ACTIVITY WILL BECOME CONFINED TO THE 
NORTHERN MOUNTAIN SLOPES AND NEARBY HILLS THURSDAY NIGHT INTO FRIDAY 
MORNING...WHERE LIGHT SNOW IS POSSIBLE.

TOTAL ACCUMULATIONS WILL BE LIGHT AND UNDER ONE TENTH OF AN INCH. 
LOCALLY HIGHER AMOUNTS UP TO A QUARTER OF AN INCH ARE POSSIBLE OVER 
SANTA LUCIAS. 

$$

KITTELL





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