Drought Information Statement
Issued by NWS Los Angeles, CA

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AXUS76 KLOX 202104 CCA
DGTLOX
CAC037-079-083-111-282359-

DROUGHT INFORMATION STATEMENT
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
105 PM PST THU FEB 20 2014

...EXCEPTIONAL DROUGHT CONDITIONS IN PORTIONS OF CENTRAL AND
SOUTHWESTERN CALIFORNIA...

SYNOPSIS...

PORTIONS OF CENTRAL AND SOUTHWESTERN CALIFORNIA ARE EXPERIENCING THE
THIRD BELOW AVERAGE RAINFALL SEASON RESULTING IN A REDUCTION IN
RESERVOIR LEVELS...LOWERING GROUNDWATER LEVELS AND DRIER THAN USUAL
VEGETATION INTO WINTER THAT IS CONTRIBUTED TO HEIGHTENED WILDFIRE
CONCERNS. THESE CONDITIONS WERE ELEVATED TO AN EXTREME DROUGHT
DEPICTION (D3) ON THE U.S. DROUGHT MONITOR MAPS WITHIN SAN LUIS
OBISPO AND SANTA BARBARA COUNTIES IN MID SEPTEMBER 2013. ON NOVEMBER
19 2013 EXTREME DROUGHT (D3) WAS EXPANDED TO INCLUDE THE SAN JOAQUIN
VALLEY IN CENTRAL CALIFORNIA. ON JANUARY 14 2014 EXTREME DROUGHT
(D3) WAS EXPANDED IN CALIFORNIA. IN FEBRUARY EXCEPTIONAL DROUGHT
(D4) WAS INTRODUCED INTO CENTRAL CA WHILE EXTREME DROUGHT (D3) WAS
EXPANDED IN SOUTHWESTERN CALIFORNIA. THE U.S. DROUGHT MONITOR
CLASSIFIES DROUGHT INTO FIVE CATEGORIES OF INCREASING SEVERITY:
ABNORMALLY DRY (D0)...MODERATE DROUGHT (D1)...SEVERE DROUGHT
(D2)...EXTREME DROUGHT (D3)...AND EXCEPTIONAL DROUGHT (D4).

ON JANUARY 17 2014 CALIFORNIA GOVERNOR JERRY BROWN DECLARED A
DROUGHT STATE OF EMERGENCY IN CALIFORNIA. THE FULL TEXT OF THE
EMERGENCY PROCLAMATION CAN BE ACCESSED AT:
WWW.GOV.CA.GOV/NEWS.PHP?ID=18368.

SUMMARY OF IMPACTS...

THE INCREASED DRYNESS IN THE SOUTHWESTERN U.S. HAS LED TO INCREASED
WILDFIRE POTENTIAL...ESPECIALLY ACROSS SOUTHERN CALIFORNIA.

MANY CITIES AND WATER PURVEYORS HAVE REQUESTED VOLUNTARY WATER USE
CUTBACKS OF THEIR USERS.

THE CITY OF SANTA BARBARA IS CONTEMPLATING THE OPERATION OF A
DESALINATION PLANT THAT WAS BUILT IN THE LATE 1980`S AND SHUT DOWN
IN THE EARLY 1990`S.

FOLLOWING IS A SUMMARY OF RESERVOIR LEVELS IN CENTRAL AND
SOUTHWESTERN CALIFORNIA.

GIBRALTAR RESERVOIR IN SANTA BARBARA COUNTY IS CURRENTLY AT 3.8% OF
ITS STORAGE CAPACITY WHICH IS THE LOWEST LEVEL SINCE 1991.

JAMESON RESERVOIR IN SANTA BARBARA COUNTY IS CURRENTLY AT 27.0% OF
ITS STORAGE CAPACITY WHICH IS THE LOWEST LEVEL SINCE 1991.

CACHUMA RESERVOIR IN SANTA BARBARA COUNTY IS CURRENTLY AT 39.0% OF
ITS STORAGE CAPACITY WHICH IS THE LOWEST LEVEL SINCE DECEMBER 2004.

TWITCHELL RESERVOIR IN SANTA BARBARA AND SAN LUIS OBISPO COUNTY IS
CURRENTLY ONLY AT 0.2% OF ITS STORAGE CAPACITY.

LAKE NACIMIENTO IN SAN LUIS OBISPO COUNTY IS CURRENTLY ONLY AT 21%
OF ITS STORAGE CAPACITY.

LAKE SAN ANTONIO IN SAN LUIS OBISPO COUNTY IS CURRENTLY ONLY AT 5%
OF ITS STORAGE CAPACITY.

LOPEZ LAKE IN SAN LUIS OBISPO COUNTY IS CURRENTLY AT 56% OF ITS
STORAGE CAPACITY.

IT HAS BEEN REPORTED THAT CATTLE RANCHERS IN SAN LUIS OBISPO AND
SANTA BARBARA COUNTIES HAVE BEEN FORCED TO SUPPLEMENT THE DIET OF
THEIR HERDS WITH PURCHASED ALFALFA AND HAY SINCE NATURAL GRASS
SOURCES ARE LACKING DUE TO THE CONTINUING DROUGHT CONDITIONS.

CLIMATE SUMMARY...

CURRENT WATER YEAR (JULY 2013 THROUGH JAN 2014) RAINFALL TOTALS FOR
SELECTED LOCATIONS ARE:

SAN LUIS OBISPO 1.07 INCHES OR  7% OF NORMAL TO DATE
SANTA BARBARA   1.37 INCHES OR 15% OF NORMAL TO DATE
OXNARD          0.81 INCHES OR 11% OF NORMAL TO DATE
LOS ANGELES     0.97 INCHES OR 13% OF NORMAL TO DATE

DOWNTOWN LOS ANGELES EXPERIENCED ITS DRIEST CALENDAR YEAR ON RECORD
IN 2013 SINCE RECORDS BEGAN IN 1877. ONLY 3.60 INCHES OF RAINFALL WAS
MEASURED FROM JANUARY 2013 TO DECEMBER 2013.

PRECIPITATION/TEMPERATURE OUTLOOK...

NOAAS NATIONAL WEATHER SERVICE CLIMATE PREDICTION CENTER OUTLOOK FOR
THE NEXT 30 DAYS IS INDICATING INCREASED CHANCES FOR BELOW NORMAL
PRECIPITATION AND ABOVE NORMAL TEMPERATURES. THIS MEANS SLIGHTLY
ABOVE NORMAL TEMPERATURES AND CONTINUED DRIER THAN NORMAL CONDITIONS
WILL PREVAIL ACROSS THE AREA INTO SPRING.

HYDROLOGIC SUMMARY AND OUTLOOK...

WITH CONTINUED BELOW NORMAL PRECIPITATION EXPECTED OVER THE AREA FOR
THE FORESEEABLE FUTURE...NO SIGNIFICANT INCREASE IN AREA RIVERS AND
RESERVOIRS IS EXPECTED.

NEXT ISSUANCE DATE...

THE NEXT DROUGHT INFORMATION STATEMENT WILL BE ISSUED IN MID MARCH 2014
OR SOONER IF NECESSARY IN RESPONSE TO SIGNIFICANT CHANGES IN
CONDITIONS.

&&

RELATED WEB SITES...

CALIFORNIA DATA EXCHANGE CENTER:
HTTP://CDEC.WATER.CA.GOV/
CALIFORNIA NEVADA RIVER FORECAST CENTER:
HTTP://WWW.CNRFC.NOAA.GOV/
U.S. DROUGHT MONITOR:
HTTP://DROUGHTMONITOR.UNL.EDU
U.S. DROUGHT PORTAL:
HTTP://WWW.DROUGHT.GOV/DROUGHT/
CALIFORNIA DROUGHT PAGE:
HTTP://WWW.WATER.CA.GOV/WATERCONDITIONS/
CLIMATE PREDICTION CENTER:
HTTP://WWW.CPC.NCEP.NOAA.GOV/
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD:
HTTP://WWW.WEATHER.GOV/
LOSANGELES CALIFORNIA DAILY STREAMFLOW CONDITIONS:
HTTP://WATERDATA.USGS.GOV/CA/NWIS/RT
CALIFORNIA DROUGHT STATE OF EMERGENCY DECLARATION:
WWW.GOV.CA.GOV/NEWS.PHP?ID=18368

ACKNOWLEDGMENTS...

CLIMATE PREDICTION CENTER
U.S. DROUGHT MONITOR
CALIFORNIA NEVADA RIVER FORECAST CENTER
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD
CALIFORNIA DEPARTMENT OF WATER RESOURCES
UNITED STATES GEOLOGICAL SURVEY
COUNTY OF SAN LUIS OBISPO
COUNTY OF SANTA BARBARA

QUESTIONS AND COMMENTS...

PLEASE REFER ALL QUESTIONS TO W-LOX.WEBMASTER@NOAA.GOV

$$

LABER

WEATHER.GOV/LOSANGELES




















































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