California, 2001

Winter Storm in California, December 28 to 29, 2001

December 28 to 29, 2001 · NWS HNX · 2 events in 2 counties and zones

Although snow levels were quite high (above 8500 feet MSL), snow amounts were quite significant such as the 36" of new snow at Wet Meadows in Tulare County and 31" at West Woodchuck Meadow in the Southern Sierra.

The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
2

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.

Although snow levels were quite high (above 8500 feet MSL), snow amounts were quite significant such as the 36" of new snow at Wet Meadows in Tulare County and 31" at West Woodchuck Meadow in the Southern Sierra.

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 28, 3:20 PM PST, 40 minutes earlier.

Area forecast discussion, Dec 28, 3:20 PM PST, 40 minutes before
INTERIOR CENTRAL CALIFORNIA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE SAN JOAQUIN VALLEY - HANFORD CA
320 PM PST FRI DEC 28 2001

A SERIES OF SHORTWAVES WILL CONTINUE TO MOVE ACROSS THE PACIFIC AND
INTO CENTRAL CALIFORNIA THE NEXT FEW DAYS. DEEP MOIST FLOW WILL HAS
BEEN FOCUSED MAINLY ON THE BAY AREA AND THE SRN SAC AND NRN SAN
JOAQUIN VALLEYS SO FAR TODAY...BUT HAS BEGUN SPREADING FARTHER
SOUTH. RAIN WILL CONTINUE TONIGHT AND SATURDAY. PRECIP MAY BE
MODERATE TO HEAVY AT TIMES...AIDED BY OROGRAPHICS AND ALSO BY THE
CLOUD BAND DEVELOPING JUST WEST OF 30N/130W WHICH IS TAKING AIM ON
CENTRAL CA. SNOW LEVELS WILL REMAIN HIGH...MAINLY ABOVE 8000 FEET AS
700 MB TEMPS ARE NEAR 0C TONIGHT. WILL CONTINUE WITH WINTER STORM
WARNING ABOVE 8500 FEET TONIGHT AND SATURDAY.

SHOULD GET A BRIEF BREAK FROM THE RAIN SUNDAY AS A WEAK SHORTWAVE
RIDGE MOVES OVER THE AREA...THEN THE NEXT SYSTEM BEGINS TO SPREAD
RAIN IN AGAIN SUNDAY NIGHT AND MONDAY. THE NEXT IN THE SERIES OF
STORMS ARRIVES TUESDAY/WEDNESDAY WITH THE CHANCE OF RAIN CONTINUING
INTO THURSDAY. THE STORM TRACK SHIFTS SLIGHTLY FARTHER NORTH BY
TUESDAY...WITH THE MAIN ENERGY SHIFTING MORE INTO NRN CALIFORNIA.
WILL NOT TRY TO TIME THE INDIVIDUAL WAVES AT THIS TIME...BUT WILL
BROAD BRUSH THE EXTENDED WITH A CHANCE OF RAIN EACH DAY THROUGH
THURSDAY. WILL KEEP FRIDAY DRY FOR NOW...CONTINGENT ON THE MRF
ACTUALLY BUILDING A RIDGE OVER THE REGION.

.HNX...WINTER STORM WARNING ABOVE 8500 FEET FOR THE SOUTHERN SIERRA
       NEVADA FROM YOSEMITE PARK TO THE KERN COUNTY LINE TONIGHT AND
       SATURDAY.

BEAN

In the hours before

Special weather statement, Dec 28, 3:45 PM PST, 15 minutes before
CAZ089>097-290600-
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE SAN JOAQUIN VALLEY CA
345 PM PST FRI DEC 28 2001

A WARM PACIFIC STORM WILL CONTINUE TO SPREAD RAIN ACROSS THE CENTRAL
CALIFORNIA INTERIOR TONIGHT AND SATURDAY...WITH SNOW FALLING AT
ELEVATIONS ABOVE 8000 FEET.

THE STORM WILL HAVE ACCESS TO AN ABUNDANT SUPPLY OF SUBTROPICAL
MOISTURE. BY SATURDAY EVENING...RAINFALL AMOUNTS WILL AVERAGE
ONE-HALF TO ONE INCH IN THE CENTRAL AND SOUTHERN SAN JOAQUIN
VALLEY...WITH ONE TO TWO INCHES POSSIBLE IN THE MOUNTAINS. SNOW
LEVELS WILL BE HIGHER THAN OBSERVED WITH RECENT STORMS...AND WILL
RANGE FROM 8000 TO 8500 FEET. THE RELATIVELY WARM RAINS WILL CAUSE
SOME MELTING OF THE SNOW PACK...RESULTING IN ADDITIONAL RUNOFF INTO
CREEKS AND STREAMS.

STAY TUNED TO NOAA WEATHER RADIO...OR YOUR FAVORITE NEWS SOURCE...
FOR THE LATEST FORECASTS AND UPDATES ON THESE APPROACHING STORMS.

OR VISIT OUR WEB SITE AT WWW.WRH.NOAA.GOV/HANFORD.

BEAN

Event by event

2 winter storm. Local standard time, as filed.

Winter Storm, S Sierra Mtns

When
December 28, 4:00 PM PST to December 29, 2:00 PM PST
Where
S Sierra Mtns forecast zone
Reported by
AWOS,ASOS,MESONET,ETC

Winter Storm, Tulare Cty Mtns

When
December 28, 4:00 PM PST to December 29, 2:00 PM PST
Where
Tulare Cty Mtns forecast zone
Reported by
AWOS,ASOS,MESONET,ETC

What these are

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 2001Every state in 2001This day in weather historyWarnings in California, December 2001

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: 5275632, 5275633.