California, 2008

Winter Storm and Strong Wind in California, December 13 to 16, 2008

December 13 to 16, 2008 · NWS HNX · 8 events in 7 counties and zones

The weather pattern changed on December 12th, as a series of upper-level troughs began moving through the central California interior. These troughs brought several days of precipitation to the region, as well as a push of unseasonably cold air.

The toll

Deaths
0
Injuries
0
Property damage
$2,000
Crop damage
None recorded
Events
8

Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.

What happened

The episode as NWS HNX wrote it up.

The weather pattern changed on December 12th, as a series of upper-level troughs began moving through the central California interior. These troughs brought several days of precipitation to the region, as well as a push of unseasonably cold air. The first storm brought up to an inch of rain to the central and southern San Joaquin Valley, and heavy snow to the Southern Sierra Nevada and Tehachapi Mountains. Wofford Heights, near the southern end of the Sierra Nevada received a foot of new snow on December 15th, as did Camp Nelson, further north in Tulare County. 1648 PST: Ponderosa Basin 18 inches of snow so far. Locations in the higher terrain saw very high snowfall totals with this storm. Between 2 to 4 feet of snow fell at locations such as Tenaya Lake, Poison Ridge, Lower Kibbie Ridge, Pascoes, Wet Meadows, and Casa Vieja Meadows. Despite the low snow levels, little snow fell in the Sierra Nevada foothills. This storm also brought strong winds to the Kern Mountains and the Deserts with peak wind gusts reported between 50 to 55 mph.

What forecasters said that day

The local office's own words before the first event, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Hanford, CA wrote its last area forecast discussion before the first event at Dec 12, 9:55 PM PST, 6 hours 5 minutes earlier.

Area forecast discussion, Dec 12, 9:55 PM PST, 6 hours 5 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE SAN JOAQUIN VALLEY - HANFORD CA
955 PM PST FRI DEC 12 2008

.UPDATE...AMENDED SJ VLY ZONES FOR DENSE FOG TONIGHT. WINTER
WEATHER ADVISORY LAUNCHED FOR THE KERN COUNTY MOUNTAINS FOR
SATURDAY EVE THROUGH SUNDAY. HIGH WIND WATCH CANCELLED IN THE
KERN COUNTY MOUNTAINS AND DESERT AND REPLACED WITH A WIND
ADVISORY SATURDAY. MINOR ADJUSTMENTS TO MIN TEMPS IN THE SJ
VLY MADE THROUGH DAY 7.

&&

.DISCUSSION...AS FEARED...THE UPPER LEVEL TROUGH THAT MOVED
THROUGH THE CENTRAL CA INTERIOR TODAY WAS TOO WEAK TO SCOUR
LOW LEVEL MOISTURE OUT OF THE SJ VLY. CONSEQUENTLY...THE
FORMATION OF DENSE FOG HAS RECURRED THIS EVENING AND IS MOST
PREVALENT ACROSS THE SOUTHERN SJ VLY FROM DELANO NORTHWARD AT
THIS TIME. MEANWHILE...THE NEXT COLD FRONT IS MOVING INTO
NORTHERN CA AND WILL MOVE SOUTHWARD ACROSS OUR CWA LATER
SATURDAY MORNING. UNTIL THE COLD FRONT ARRIVES...FOG WILL BE
STUBBORN TO LIFT IN THE SJ VLY.

BLUSTERY WINDS IN THE WAKE OF THIS FRONT WILL BRING A MUCH
COLDER AIRMASS INTO THE CENTRAL CA INTERIOR SATURDAY AFTERNOON
AND NIGHT. STRONG WINDS WILL BUFFET THE SIERRA CREST AS WELL
AS THE KERN COUNTY MOUNTAINS AND DESERT. HOWEVER...THE LATEST
MOS GUIDANCE HAS SCALED BACK ON WIND SPEEDS IN KERN COUNTY AND
IT WAS FELT THAT SUSTAINED SPEEDS IN MOST AREAS WILL REMAIN
BELOW 40 MPH. OF COURSE...THE NORMALLY WINDIEST LOCALES JUST
BELOW THE MOUNTAIN PASSES COULD RECEIVE WIND GUSTS TO 65 MPH
SATURDAY AFTERNOON.

PRECIPITATION WILL BE RATHER LIGHT JUST BEHIND THE COLD FRONT
SATURDAY. HOWEVER...IN THE UPSLOPE AREAS OF THE MOUNTAINS...
INCLUDING THE TEHACHAPIS...THERE IS A THREAT OF FROZEN PRECIP
IN AREAS THAT RARELY GET SNOW AS THE COLD AIR IS POURING INTO
THE DISTRICT SATURDAY EVENING AND SUNDAY. THIS WOULD INCLUDE
INTERSTATE 5 OVER THE GRAPEVINE AND FOOTHILL LOCATIONS ABOVE
1500 FEET. (PLEASE REFER TO THE LATEST WSWHNX AND SPSHNX FOR
DETAILS)

A MORE SIGNIFICANT PRECIP EVENT IS LIKELY TO OCCUR SUNDAY
EVENING INTO MONDAY AS A STRONG UPPER LEVEL DISTURBANCE MOVES
INTO THE CWA ON A BRISK NORTHWEST FLOW ALOFT. HENCE...WINTER
WEATHER ADVISORIES MAY BE NECESSARY FOR THE SIERRA FOOTHILLS
AND MAY NEED TO BE EXTENDED FOR THE TEHACHAPI MOUNTAINS DURING
THIS TIME.  THIS COULD BE A PROLONGED WINTER TRAVEL PROBLEM
FOR THE GRAPEVINE AND OTHER LOW ELEVATIONS. IT WOULD NOT BE A
SURPRISE IF HEAVIER RAIN SHOWERS IN THE SJ VLY BECOME MIXED
WITH SNOW SUNDAY NIGHT INTO MONDAY MORNING. AND IN THE KERN
CO DESERT...THE FIRST ACCUMULATING SNOW OF THE SEASON COULD
ALSO OCCUR SUNDAY NIGHT...ESP OVER THE HIGHER RIDGES.

THE MODELS FORECAST A CONTINUATION OF CHILLY AND UNSETTLED
WEATHER ACROSS THE CWA THROUGH AT LEAST WEDNESDAY MORNING BUT
SHOW DIFFERING SOLUTIONS THEREAFTER. FOR EXAMPLE...THE GFS
MOVES THE UPPER LEVEL TROUGH EASTWARD INTO THE GREAT BASIN BY
WED AFTN WITH SUBSEQUENT WEAK RIDGING BEHIND IT FROM WED NIGHT
THROUGH FRIDAY PERHAPS GIVING US A BREAK FROM WET WEATHER. THE
EURO IS MUCH SLOWER AND DOES NOT MOVE THE TROUGH INTO THE GREAT
BASIN UNTIL THURSDAY AFTERNOON. BOTH MODELS BRING ANOTHER UPPER
LEVEL TROUGH INTO THE PAC NW ON FRIDAY BUT IT APPEARS AS THOUGH
ANY PRECIP FROM THIS SYSTEM SHOULD REMAIN TO OUR NORTH UNTIL
FRIDAY NIGHT OR SATURDAY.

&&

.AVIATION...WIDESPREAD IFR/LIFR DUE TO FOG IN THE SOUTHERN SAN
JOAQUIN VALLEY THROUGH 19Z SATURDAY FROM KHJO AND KVIS TO KDLO.
OTHERWISE WIDESPREAD MVFR IN THE CENTRAL SAN JOAQUIN VALLEY DUE TO
VISIBILITIES/CEILINGS THROUGH 06Z SUNDAY WITH LOCAL IFR IN FOG
THROUGH 19Z SATURDAY. VFR CONDITIONS IN MTN AREAS UNTIL 12Z
SATURDAY...THEN TURNING TO MVFR CONDITIONS DUE TO CIGS IN PRECIP
THROUGH 06Z SUNDAY. DESERT AREAS IN THE CENTRAL CALIFORNIA INTERIOR
CAN EXPECT VFR CONDITIONS THROUGH 06Z SUNDAY WITH SOME MID AND HIGH
CLOUDS. IN ADDITION...GUSTY WINDS CAN BE EXPECTED AFTER 18Z SATURDAY
OVER THE KERN COUNTY MOUNTAINS AND DESERTS THROUGH 02Z SUNDAY.

&&

.AIR QUALITY ISSUES...
NONE

&&

.HNX WATCHES/WARNINGS/ADVISORIES...
WINTER WEATHER ADVISORY FROM 6 PM SATURDAY TO 4 PM PST SUNDAY
FOR CAZ095.

WIND ADVISORY FROM 10 AM TO 6 PM PST SATURDAY FOR CAZ095-098-099.

DENSE FOG ADVISORY UNTIL 11 AM PST SATURDAY FOR CAZ091-092.

&&

PUBLIC...DURFEE
AVN/FW...SANGER

WEATHER.GOV/HANFORD
Hazardous weather outlook, Dec 13, 3:42 AM PST, 18 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SAN JOAQUIN VALLEY - HANFORD CA
342 AM PST SAT DEC 13 2008

CAZ091-092-141200-
SOUTHWESTERN SAN JOAQUIN VALLEY-SOUTHEASTERN SAN JOAQUIN VALLEY-
342 AM PST SAT DEC 13 2008

THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE SOUTHERN SAN JOAQUIN
VALLEY.

.DAY ONE...TODAY AND TONIGHT

A DENSE FOG ADVISORY IS IN EFFECT FOR THE SOUTHERN SAN JOAQUIN
VALLEY. PLEASE REFER TO THE LATEST NON PRECIPITATION WARNING ISSUED
BY THE NATIONAL WEATHER SERVICE FORECAST OFFICE IN HANFORD AT
/WWUS76 KHNX/ OR /SFONPWHNX/ FOR DETAILS.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

SKYWARN SPOTTER ACTIVATION WILL NOT BE NEEDED.

WEATHER SPOTTERS ARE ENCOURAGED TO REPORT ANY SIGNIFICANT OR
UNUSUAL CONDITIONS TO THE NATIONAL WEATHER SERVICE.

WEATHER.GOV/HANFORD

CAZ095-141200-
KERN COUNTY MOUNTAINS-
342 AM PST SAT DEC 13 2008

THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE KERN COUNTY MOUNTAINS.

.DAY ONE...TODAY AND TONIGHT

A WINTER WEATHER ADVISORY IS IN EFFECT FROM 6 PM TODAY TO 4 PM PST
SUNDAY. PLEASE REFER TO THE LATEST WINTER STORM WARNING ISSUED BY
THE NATIONAL WEATHER SERVICE FORECAST OFFICE IN HANFORD AT /WWUS46
KHNX/ OR /SFOWSWHNX/ FOR DETAILS.

A WIND ADVISORY REMAINS IN EFFECT FROM 10 AM TO 6 PM PST TODAY.
PLEASE REFER TO THE LATEST NON PRECIPITABLE WARNING ISSUED BY THE
NATIONAL WEATHER SERVICE FORECAST OFFICE IN HANFORD AT /WWUS76
KHNX/ OR /SFONPWHNX/ FOR DETAILS.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY

THE WINTER WEATHER ADVISORY WILL REMAIN IN EFFECT UNTIL 4 PM SUNDAY.

AFTER 4 PM SUNDAY...NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

SKYWARN SPOTTER ACTIVATION WILL NOT BE NEEDED.

WEATHER SPOTTERS ARE ENCOURAGED TO REPORT ANY SIGNIFICANT OR
UNUSUAL CONDITIONS TO THE NATIONAL WEATHER SERVICE.

WEATHER.GOV/HANFORD

CAZ098-099-141200-
INDIAN WELLS VALLEY-SOUTHEASTERN KERN COUNTY DESERT-
342 AM PST SAT DEC 13 2008

THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE KERN COUNTY DESERTS.

.DAY ONE...TODAY AND TONIGHT

A WIND ADVISORY IS IN EFFECT FROM 10 AM THIS MORNING TO 6 PM PST
THIS AFTERNOON. PLEASE REFER TO THE LATEST NON PRECIPITABLE
WARNING ISSUED BY THE NATIONAL WEATHER SERVICE OFFICE IN HANFORD
AT /WWUS76 KHNX/ OR /SFONPWHNX/ FOR DETAILS.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

SKYWARN SPOTTER ACTIVATION WILL NOT BE NEEDED.

WEATHER SPOTTERS ARE ENCOURAGED TO REPORT ANY SIGNIFICANT OR
UNUSUAL CONDITIONS TO THE NATIONAL WEATHER SERVICE.

TLM
WEATHER.GOV/HANFORD

In the hours before

Special weather statement, Dec 12, 10:30 PM PST, 5 hours 30 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE SAN JOAQUIN VALLEY - HANFORD CA
1030 PM PST FRI DEC 12 2008

CAZ089>092-131830-
WEST CENTRAL SAN JOAQUIN VALLEY-EAST CENTRAL SAN JOAQUIN VALLEY-
SOUTHWESTERN SAN JOAQUIN VALLEY-SOUTHEASTERN SAN JOAQUIN VALLEY-
1030 PM PST FRI DEC 12 2008

...COLDER AND UNSETTLED WEATHER FOR INTERIOR NORTHERN CALIFORNIA
THIS WEEKEND AND INTO NEXT WEEK...

INTERIOR CENTRAL CALIFORNIA WILL TRANSITION INTO A WET AND WINTRY
WEATHER PATTERN THIS WEEKEND AND INTO NEXT WEEK AS A SERIES OF
COLD WEATHER SYSTEMS FROM ALASKA AND NORTHERN CANADA DROP SOUTH
INTO THE REGION.

A COLD FRONT WILL MOVE THROUGH INTERIOR CENTRAL CALIFORNIA SATURDAY
AND BEGIN TO USHER IN SIGNIFICANTLY COLDER AIR. THE PRECIPITATION
WITH THIS FIRST FRONT IS EXPECTED TO BE GENERALLY LIGHT IN THE
VALLEY. BREEZY TO WINDY CONDITIONS WILL ACCOMPANY THE FRONT SATURDAY.
THE STRONGER WINDS WILL BE CONFINED MAINLY TO THE WEST SIDE OF THE
VALLEY. NORTHWEST WINDS 15 TO 25 MPH WITH LOCAL GUSTS TO 45 MPH
ARE POSSIBLE ALONG THE INTERSTATE 5 CORRIDOR.

PRECIPITATION WILL CONTINUE INTO SUNDAY...WITH LITTLE BREAK
BETWEEN THE FIRST STORM AND THE NEXT.

A WETTER SYSTEM IS FORECAST TO MOVE THROUGH SUNDAY NIGHT INTO
MONDAY BRINGING MORE SIGNIFICANT RAIN TO THE VALLEY. RAINFALL
AMOUNTS ARE STILL UNCERTAIN AT THIS TIME...HOWEVER MEASURABLE RAIN
IS EXPECTED ACROSS THE VALLEY SUNDAY NIGHT INTO MONDAY.

LONGER RANGE FORECAST MODELS INDICATE INTERIOR CENTRAL CALIFORNIA
WILL REMAIN IN THIS COLDER UNSETTLED WEATHER PATTERN THROUGH THE
MIDDLE OF NEXT WEEK. PERSONS PLANNING TRAVEL THIS WEEKEND AND INTO
NEXT WEEK SHOULD CHECK THE LATEST WEATHER INFORMATION PRIOR TO
DEPARTING.

CAZ093-094-131830-
MARIPOSA MADERA AND FRESNO COUNTY FOOTHILLS-
TULARE COUNTY FOOTHILLS-
1030 PM PST FRI DEC 12 2008

...COLDER AND UNSETTLED WEATHER FOR INTERIOR NORTHERN CALIFORNIA
THIS WEEKEND AND INTO NEXT WEEK...

INTERIOR CENTRAL CALIFORNIA WILL TRANSITION INTO A WET AND WINTRY
WEATHER PATTERN THIS WEEKEND AND INTO NEXT WEEK AS A SERIES OF
COLD WEATHER SYSTEMS FROM ALASKA AND NORTHERN CANADA DROP SOUTH
INTO THE REGION.

A COLD FRONT WILL MOVE THROUGH INTERIOR CENTRAL CALIFORNIA SATURDAY
AND BEGIN TO USHER IN SIGNIFICANTLY COLDER AIR. THE MAIN PRECIPITATION
WITH THIS FIRST FRONT IS EXPECTED TO BE GENERALLY LIGHT. BREEZY TO
WINDY CONDITIONS WILL DEVELOP AHEAD OF THE FRONT SATURDAY. A
GENERALLY LIGHT DUSTING OF SNOW IS POSSIBLE IN FOOTHILLS SATURDAY
NIGHT WITH SNOW LEVELS LOWERING TO AROUND 1500 FEET. LOCAL
ACCUMULATIONS OF UP TO AN INCH OF SNOW WILL BE POSSIBLE OVER THE
HIGHER FOOTHILLS.

PRECIPITATION WILL CONTINUE INTO SUNDAY...WITH LITTLE BREAK BETWEEN
THE FIRST STORM AND THE NEXT. ADDITIONAL SNOW ACCUMULATIONS WILL
RANGE FROM 4 INCHES NEAR MARIPOSA TO AN INCH IN THE TULARE COUNTY
FOOTHILLS.

A WETTER SYSTEM IS FORECAST TO MOVE THROUGH SUNDAY NIGHT INTO
MONDAY BRINGING MORE SIGNIFICANT SNOW TO THE FOOTHILLS. SNOW
LEVELS ARE EXPECTED TO REMAIN AROUND 1500 FEET. SNOWFALL AMOUNTS
ARE UNCERTAIN AT THIS TIME...BUT SEVERAL INCHES ARE POSSIBLE
SUNDAY NIGHT INTO MONDAY IN THE FOOTHILLS.

LONGER RANGE FORECAST MODELS INDICATE INTERIOR CENTRAL CALIFORNIA
WILL REMAIN IN THIS COLDER UNSETTLED WEATHER PATTERN THROUGH THE
MIDDLE OF NEXT WEEK. PERSONS PLANNING TRAVEL INTO THE FOOTHILLS
THIS WEEKEND AND INTO NEXT WEEK SHOULD CHECK THE LATEST WEATHER
INFORMATION PRIOR TO DEPARTING.

CAZ096-097-131830-
SIERRA NEVADA FROM YOSEMITE TO KINGS CANYON-
TULARE COUNTY MOUNTAINS-
1030 PM PST FRI DEC 12 2008

...COLDER AND UNSETTLED WEATHER FOR INTERIOR NORTHERN CALIFORNIA
THIS WEEKEND AND INTO NEXT WEEK...

INTERIOR CENTRAL CALIFORNIA WILL TRANSITION INTO A WET AND WINTRY
WEATHER PATTERN THIS WEEKEND AND INTO NEXT WEEK AS A SERIES OF
COLD WEATHER SYSTEMS FROM ALASKA AND NORTHERN CANADA DROP SOUTH
INTO THE REGION.

A COLD FRONT WILL MOVE THROUGH INTERIOR CENTRAL CALIFORNIA SATURDAY
AND BEGIN TO USHER IN SIGNIFICANTLY COLDER AIR. THE MAIN PRECIPITATION
WITH THIS FIRST FRONT IS EXPECTED TO BE GENERALLY LIGHT. BREEZY TO
WINDY CONDITIONS WILL ACCOMPANY THE FRONT SATURDAY. A FEW INCHES
OF SNOW ARE POSSIBLE IN SOUTHERN SIERRA NEVADA ON SATURDAY NIGHT.

PRECIPITATION WILL CONTINUE INTO SUNDAY...WITH LITTLE BREAK BETWEEN
THE FIRST STORM AND THE NEXT. ADDITIONAL SNOW ACCUMULATIONS WILL
RANGE FROM 3 TO 4 INCHES NEAR YOSEMITE TO AROUND AN INCH IN THE
TULARE COUNTY MOUNTAINS.

A WETTER SYSTEM IS FORECAST TO MOVE THROUGH SUNDAY NIGHT INTO
MONDAY BRINGING MORE SIGNIFICANT SNOW TO THE SOUTHERN SIERRA
NEVADA. SNOW LEVELS ARE EXPECTED TO REMAIN AROUND 1500 TO 2500
FEET. SNOWFALL AMOUNTS ARE UNCERTAIN AT THIS TIME...BUT 1 TO 2
FEET OF SNOW ARE POSSIBLE SUNDAY NIGHT INTO MONDAY IN THE
MOUNTAINS.

LONGER RANGE FORECAST MODELS INDICATE INTERIOR CENTRAL CALIFORNIA
WILL REMAIN IN THIS COLDER UNSETTLED WEATHER PATTERN THROUGH THE
MIDDLE OF NEXT WEEK. PERSONS PLANNING TRAVEL INTO THE FOOTHILLS
THIS WEEKEND AND INTO NEXT WEEK SHOULD CHECK THE LATEST WEATHER
INFORMATION PRIOR TO DEPARTING.

CAZ095-131830-
KERN COUNTY MOUNTAINS-
1030 PM PST FRI DEC 12 2008

...COLDER AND UNSETTLED WEATHER FOR INTERIOR NORTHERN CALIFORNIA
THIS WEEKEND AND INTO NEXT WEEK...

INTERIOR CENTRAL CALIFORNIA WILL TRANSITION INTO A WET AND WINTRY
WEATHER PATTERN THIS WEEKEND AND INTO NEXT WEEK AS A SERIES OF
COLD WEATHER SYSTEMS FROM ALASKA AND NORTHERN CANADA DROP SOUTH
INTO THE REGION.

A COLD FRONT WILL MOVE THROUGH THE KERN COUNTY MOUNTAINS SATURDAY
NIGHT AND BEGIN TO USHER IN SIGNIFICANTLY COLDER AIR. THE MAIN
PRECIPITATION WITH THIS FIRST FRONT IS EXPECTED TO BE GENERALLY
LIGHT. VERY WINDY CONDITIONS WILL DEVELOP AHEAD OF THE FRONT
SATURDAY. WINDS WILL BE NORTHWEST 25 TO 35 MPH WITH GUSTS TO 55
MPH. LOCAL GUSTS UP TO 65 MPH WILL BE POSSIBLE OVER THE RIDGES AND
THROUGH THE PASSES. SNOW LEVELS WILL FALL FROM 5000 FEET
SATURDAY EVENING TO 2500 FEET SUNDAY MORNING.

PRECIPITATION WILL CONTINUE INTO SUNDAY...WITH LITTLE BREAK BETWEEN
THE FIRST STORM AND THE NEXT. SNOW LEVELS WILL REMAIN AROUND 2500
FEET...WELL BELOW THE PASS LEVELS. SNOW ACCUMULATIONS THROUGH SUNDAY
OF 1 TO 3 INCHES ARE POSSIBLE AT 2500 FEET...WITH 4 TO 6 INCHES
AT 5000 FEET. SNOW WILL BEGIN FALLING ON THE GRAPEVINE AND
TEHACHAPI PASS BY SATURDAY EVENING AND CONTINUE THROUGH SUNDAY. UP
TO 3 INCHES OF SNOW COULD FALL ON THE HIGHER ELEVATIONS OF
INTERSTATE 5 AND HIGHWAY 58...IMPACTING TRAVEL THROUGH THE
TEHACHAPI MOUNTAINS.

A WETTER SYSTEM IS FORECAST TO MOVE THROUGH SUNDAY NIGHT INTO
MONDAY BRINGING MORE SIGNIFICANT SNOW TO THE MOUNTAINS. SNOW
LEVELS ARE EXPECTED TO LOWER TO AROUND 3000 FEET. SNOWFALL AMOUNTS
ARE UNCERTAIN AT THIS TIME...BUT SEVERAL INCHES ARE POSSIBLE
SUNDAY NIGHT INTO MONDAY IN THE MOUNTAINS.

LONGER RANGE FORECAST MODELS INDICATE INTERIOR CENTRAL CALIFORNIA
WILL REMAIN IN THIS COLDER UNSETTLED WEATHER PATTERN THROUGH THE
MIDDLE OF NEXT WEEK. PERSONS PLANNING TRAVEL INTO THE FOOTHILLS
THIS WEEKEND AND INTO NEXT WEEK SHOULD CHECK THE LATEST WEATHER
INFORMATION PRIOR TO DEPARTING.

CAZ098-099-131830-
INDIAN WELLS VALLEY-SOUTHEASTERN KERN COUNTY DESERT-
1030 PM PST FRI DEC 12 2008

...COLDER AND UNSETTLED WEATHER FOR INTERIOR NORTHERN CALIFORNIA
THIS WEEKEND AND INTO NEXT WEEK...

INTERIOR CENTRAL CALIFORNIA WILL TRANSITION INTO A WET AND WINTRY
WEATHER PATTERN THIS WEEKEND AND INTO NEXT WEEK AS A SERIES OF
COLD WEATHER SYSTEMS FROM ALASKA AND NORTHERN CANADA DROP SOUTH
INTO THE REGION.

A COLD FRONT WILL MOVE THROUGH THE KERN COUNTY DESERT SATURDAY
NIGHT AND BEGIN TO USHER IN SIGNIFICANTLY COLDER AIR. THE
PRECIPITATION WITH THIS FIRST FRONT IS EXPECTED TO BE GENERALLY
LIGHT IN THE DESERT. VERY WINDY CONDITIONS DEVELOP AHEAD OF THE
FRONT SATURDAY. WINDS WILL BE NORTHWEST 25 TO 35 MPH WITH GUSTS TO
55 MPH. LOCAL GUSTS UP TO 65 MPH WILL BE POSSIBLE BELOW THE
PASSES.

A WETTER SYSTEM IS FORECAST TO MOVE THROUGH SUNDAY NIGHT INTO
MONDAY BRINGING MORE SIGNIFICANT RAIN TO THE DESERT. RAINFALL
AMOUNTS ARE STILL UNCERTAIN AT THIS TIME...HOWEVER MEASURABLE RAIN
IS EXPECTED ACROSS THE DESERT SUNDAY NIGHT INTO MONDAY. SNOW
LEVELS WILL FALL TO AROUND 3000 FEET...WITH A DUSTING OF SNOW ON
THE EL PASO MOUNTAINS AND THE HIGHER DESERT TERRAIN.

LONGER RANGE FORECAST MODELS INDICATE INTERIOR CENTRAL CALIFORNIA
WILL REMAIN IN THIS COLDER UNSETTLED WEATHER PATTERN THROUGH THE
MIDDLE OF NEXT WEEK. PERSONS PLANNING TRAVEL THIS WEEKEND AND INTO
NEXT WEEK SHOULD CHECK THE LATEST WEATHER INFORMATION PRIOR TO
DEPARTING.

WEATHER.GOV/HANFORD

Event by event

3 strong wind, 3 winter storm, 2 frost/freeze. Local standard time, as filed.

Strong Wind, Kern Cty Mtns

When
December 13, 4:00 AM PST to December 14, 3:00 AM PST
Where
Kern Cty Mtns forecast zone
Measured
46 kt (53 mph) measured gust
Property damage
$500
Reported by
Mesonet

Strong Wind, Indian Wells Vly

When
December 13, 4:00 AM PST to December 14, 3:00 AM PST
Where
Indian Wells Vly forecast zone
Measured
46 kt (53 mph) measured gust
Property damage
$500
Reported by
Mesonet

Strong Wind, Se Kern Cty Desert

When
December 13, 4:00 AM PST to December 14, 3:00 AM PST
Where
Se Kern Cty Desert forecast zone
Measured
46 kt (53 mph) measured gust
Property damage
$500
Reported by
Mesonet

Frost/Freeze, W Central S.J. Valley

When
December 14, 4:00 AM PST to 8:00 AM PST
Where
W Central S.J. Valley forecast zone
Reported by
ASOS

Frost/Freeze, E Central S.J. Valley

When
December 14, 4:00 AM PST to 8:00 AM PST
Where
E Central S.J. Valley forecast zone
Reported by
ASOS

Winter Storm, Kern Cty Mtns

When
December 14, 8:24 PM PST to December 16, 4:00 AM PST
Where
Kern Cty Mtns forecast zone
Reported by
Trained Spotter

Winter Storm, S Sierra Mtns

When
December 14, 10:43 PM PST to December 16, 4:00 AM PST
Where
S Sierra Mtns forecast zone
Reported by
Trained Spotter

Winter Storm, Tulare Cty Mtns

When
December 14, 10:43 PM PST to December 16, 4:00 AM PST
Where
Tulare Cty Mtns forecast zone
Reported by
Trained Spotter

What these are

Strong Wind
Non-thunderstorm winds below high wind criteria that nonetheless caused damage or casualties.
Frost/Freeze
Frost or temperatures at or below freezing during the growing season, usually filed for crop damage.
Winter Storm
A storm that brought snow, sleet or freezing rain at warning levels, usually over several hours or days.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in California in 2008Every state in 2008This day in weather historyWarnings in California, December 2008

Sources

NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24. Each event’s entry at NCEI: 147592, 147593, 147594, 147598, 147599, 147595, 147596, 147597.