Alert archive / California / Winter Storm Warnings in 2011

Winter Storm Warning 5, NWS Sacramento, CA

March 17, 2011

NWS Sacramento, CA issued this winter storm warning at Mar 17, 2011, 3:17 AM PDT. It took effect at Mar 18, 2011, 5:00 AM PDT. It was in force for 71 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Mar 17, 2011, 3:17 AM PDT (10:17 UTC)
In effect from
Mar 18, 2011, 5:00 AM PDT
Expired
Mar 21, 2011, 4:10 AM PDT
In force
71 hr
Issued by
NWS Sacramento, CA

The text

As transmitted, in the capitals the NWS used until 2016.

909 
WWUS46 KSTO 171017
WSWSTO

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE SACRAMENTO CA
317 AM PDT THU MAR 17 2011

...MORE WET AND COLD WEATHER ON THE WAY...

.ANOTHER PACIFIC STORM WILL MOVE INTO NORTHERN CALIFORNIA LATE
TONIGHT AND INTO SATURDAY...BRINGING MORE PRECIPITATION TO THE
REGION. THIS STORM WILL BRING MUCH COLDER AIR THAN THE RECENT
STORMS...LOWERING SNOW LEVELS POTENTIALLY INTO THE FOOTHILLS BY
FRIDAY NIGHT. GUSTY SOUTHWEST WINDS WILL ALSO BE POSSIBLE...
CAUSING BLOWING SNOW AND REDUCED VISIBILITIES OVER THE PASSES.

CAZ014-068-180000-
/O.UPG.KSTO.WS.A.0005.110318T1200Z-110319T0600Z/
/O.NEW.KSTO.WS.W.0005.110318T1200Z-110319T0600Z/
BURNEY BASIN / EASTERN SHASTA COUNTY-
WESTERN PLUMAS COUNTY/LASSEN PARK-
INCLUDING THE CITIES OF...BURNEY...CHESTER...QUINCY
317 AM PDT THU MAR 17 2011

...WINTER STORM WARNING IN EFFECT FROM 5 AM TO 11 PM PDT FRIDAY...
...WINTER STORM WATCH NO LONGER IN EFFECT...

THE NATIONAL WEATHER SERVICE IN SACRAMENTO HAS ISSUED A WINTER
STORM WARNING FOR HEAVY SNOW AND/OR BLOWING SNOW...WHICH IS IN
EFFECT FROM 5 AM TO 11 PM PDT FRIDAY. THE WINTER STORM WATCH IS NO
LONGER IN EFFECT.

* SNOW ACCUMULATIONS: 1 TO 3 FEET OF SNOW WILL BE POSSIBLE ABOVE
  7000 FEET...12 TO 18 INCHES OF SNOW ABOVE 5000...6 TO 10 INCHES
  NEAR 3000 FEET AND WITH MINOR SNOW ACCUMULATIONS DOWN TO 2500
  FEET.

* ELEVATION: ABOVE 4000 FEET LOWERING TO 3000 FEET LATE FRIDAY.

* TIMING: PERIODS OF MODERATE TO HEAVY SNOW ON FRIDAY.

* LOCATIONS INCLUDE: THE BURNEY BASIN...CHESTER...AND QUINCY.

* WINDS: SOUTH TO SOUTHWEST WINDS 15 TO 25 MPH...WITH LOCAL 
  WIND GUSTS 40 TO 50 MPH OVER EXPOSED RIDGE TOPS...CAUSING 
  BLOWING SNOW.

* IMPACTS: HEAVY...WET SNOW...POSSIBLE TRAVEL DELAYS AND CHAIN
  CONTROLS OVER THE PASSES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL
MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

&&

$$

CAZ069-180000-
/O.UPG.KSTO.WS.A.0005.110318T1200Z-110319T0600Z/
/O.NEW.KSTO.WS.W.0005.110318T1200Z-110319T1200Z/
WEST SLOPE NORTHERN SIERRA NEVADA-
317 AM PDT THU MAR 17 2011

...WINTER STORM WARNING IN EFFECT FROM 5 AM FRIDAY TO 5 AM PDT
SATURDAY...
...WINTER STORM WATCH NO LONGER IN EFFECT...

THE NATIONAL WEATHER SERVICE IN SACRAMENTO HAS ISSUED A WINTER
STORM WARNING FOR HEAVY SNOW AND/OR BLOWING SNOW...WHICH IS IN
EFFECT FROM 5 AM FRIDAY TO 5 AM PDT SATURDAY. THE WINTER STORM
WATCH IS NO LONGER IN EFFECT.

* SNOW ACCUMULATIONS: 2 TO 3 FEET OF SNOW WILL BE POSSIBLE ABOVE
  7000 FEET...12 TO 18 INCHES OF SNOW ABOVE 5000...6 TO 10 INCHES
  NEAR 3000 FEET...AND WITH MINOR SNOW ACCUMULATIONS DOWN TO 2500
  FEET.

* ELEVATION: ABOVE 4000 FEET LOWERING TO 3000 FEET FRIDAY NIGHT.

* TIMING: PERIODS OF MODERATE TO HEAVY SNOW ON FRIDAY.

* LOCATIONS INCLUDE: BLUE CANYON...CALAVERAS BIG TREES STATE
  PARK...AND MOUNTAIN PASSES.

* WINDS: SOUTH TO SOUTHWEST WINDS 15 TO 30 MPH...WITH LOCAL 
  WIND GUSTS UP TO 50 MPH OVER EXPOSED RIDGE TOPS...CAUSING 
  BLOWING SNOW.

* IMPACTS: HEAVY...WET SNOW...POSSIBLE TRAVEL DELAYS AND CHAIN
  CONTROLS OVER THE PASSES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL
MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.


&&

$$

CAZ013-063-180000-
/O.UPG.KSTO.WS.A.0005.110318T0700Z-110319T0000Z/
/O.NEW.KSTO.WS.W.0005.110318T0700Z-110319T0000Z/
SHASTA LAKE AREA / NORTHERN SHASTA COUNTY-
MOUNTAINS SOUTHWESTERN SHASTA COUNTY TO NORTHERN LAKE COUNTY-
INCLUDING THE CITY OF...ALDER SPRINGS
317 AM PDT THU MAR 17 2011

...WINTER STORM WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 5 PM
PDT FRIDAY ABOVE 3000 FEET...
...WINTER STORM WATCH NO LONGER IN EFFECT...

THE NATIONAL WEATHER SERVICE IN SACRAMENTO HAS ISSUED A WINTER
STORM WARNING ABOVE 3000 FEET FOR HEAVY SNOW AND/OR BLOWING SNOW
...WHICH IS IN EFFECT FROM MIDNIGHT TONIGHT TO 5 PM PDT FRIDAY.
THE WINTER STORM WATCH IS NO LONGER IN EFFECT.

* SNOW ACCUMULATIONS: 12 TO 18 INCHES OF SNOW WILL BE POSSIBLE
  AT THE HIGHEST ELEVATIONS...WITH 6 TO 12 INCHES OF SNOW ABOVE
  5000...AND UP TO 4 INCHES NEAR 3000 FEET.

* ELEVATION: ABOVE 3500 FEET LOWERING TO 3000 FEET FRIDAY.

* TIMING: PERIODS OF MODERATE TO HEAVY SNOW LATE THURSDAY NIGHT 
  AND FRIDAY.

* LOCATIONS INCLUDE: ALDER SPRINGS AND YOLLA BOLLY.

* WINDS: SOUTH WINDS 10 TO 20 MPH...WITH LOCAL GUSTS UP TO 40 
  MPH...CAUSING SOME REDUCED VISIBILITIES IN BLOWING SNOW.

* IMPACTS: HEAVY...WET SNOW...POSSIBLE TRAVEL DELAYS AND CHAIN
  CONTROLS OVER THE PASSES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL
MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

&&

$$

JCLAPP
14 follow-up statements
723 
WWUS46 KSTO 172302
WSWSTO

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE SACRAMENTO CA
402 PM PDT THU MAR 17 2011

...MORE WET AND COLD WEATHER ON THE WAY...

.ANOTHER PACIFIC STORM WILL MOVE INTO NORTHERN CALIFORNIA LATE
TONIGHT AND INTO SATURDAY...BRINGING MORE PRECIPITATION TO THE
REGION. THIS STORM WILL BRING MUCH COLDER AIR THAN THE RECENT
STORMS...LOWERING SNOW LEVELS POTENTIALLY INTO THE FOOTHILLS BY
FRIDAY NIGHT. GUSTY SOUTHWEST WINDS WILL ALSO BE POSSIBLE...
CAUSING BLOWING SNOW AND REDUCED VISIBILITIES OVER THE PASSES.

CAZ013-063-181200-
/O.EXT.KSTO.WS.W.0005.110318T1200Z-110319T0000Z/
SHASTA LAKE AREA / NORTHERN SHASTA COUNTY-
MOUNTAINS SOUTHWESTERN SHASTA COUNTY TO NORTHERN LAKE COUNTY-
INCLUDING THE CITY OF...ALDER SPRINGS
402 PM PDT THU MAR 17 2011

...WINTER STORM WARNING NOW IN EFFECT FROM 5 AM TO 5 PM PDT
FRIDAY ABOVE 3000 FEET...

THE WINTER STORM WARNING ABOVE 3000 FEET IS NOW IN EFFECT FROM
5 AM TO 5 PM PDT FRIDAY. 

* SNOW ACCUMULATIONS: 12 TO 18 INCHES OF SNOW WILL BE POSSIBLE 
  AT THE HIGHEST ELEVATIONS...WITH 6 TO 12 INCHES OF SNOW 
  ABOVE 5000...AND UP TO 4 INCHES NEAR 3000 FEET.

* ELEVATION: ABOVE 3000 FEET.

* TIMING: PERIODS OF MODERATE TO HEAVY SNOW LATE THURSDAY NIGHT 
  AND FRIDAY.

* LOCATIONS INCLUDE: ALDER SPRINGS

* WINDS: SOUTH WINDS 10 TO 20 MPH...WITH LOCAL GUSTS UP TO 45
  MPH...CAUSING SOME REDUCED VISIBILITIES IN BLOWING SNOW.

* IMPACTS: POSSIBLE TRAVEL DELAYS AND CHAIN CONTROLS OVER THE
  PASSES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL
MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

&&

$$

CAZ069-181200-
/O.EXT.KSTO.WS.W.0005.110318T2000Z-110319T1200Z/
WEST SLOPE NORTHERN SIERRA NEVADA-
402 PM PDT THU MAR 17 2011

...WINTER STORM WARNING NOW IN EFFECT FROM 1 PM FRIDAY TO 5 AM
PDT SATURDAY ABOVE 3000 FEET...

THE WINTER STORM WARNING ABOVE 3000 FEET IS NOW IN EFFECT FROM
1 PM FRIDAY TO 5 AM PDT SATURDAY. 

* SNOW ACCUMULATIONS: 2 TO 3 FEET OF SNOW WILL BE POSSIBLE ABOVE
  7000 FEET...12 TO 18 INCHES OF SNOW ABOVE 5000 FEET...5 TO 10
  INCHES ABOVE 3000 FEET...AND WITH MINOR SNOW ACCUMULATIONS DOWN
  TO 2500 FEET.

* ELEVATION: ABOVE 3000 FEET.

* TIMING: PERIODS OF MODERATE TO HEAVY SNOW ON FRIDAY.

* LOCATIONS INCLUDE: INTERSTATE 80...AND HIGHWAYS 50, 88, 4, AND
  108. 

* WINDS: SOUTH TO SOUTHWEST WINDS 15 TO 30 MPH...WITH LOCAL 
  WIND GUSTS UP TO 50 MPH OVER EXPOSED RIDGE TOPS...CAUSING 
  BLOWING SNOW.

* IMPACTS: POSSIBLE TRAVEL DELAYS AND CHAIN CONTROLS OVER THE
  PASSES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL
MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

&&

$$

CAZ014-068-181200-
/O.CON.KSTO.WS.W.0005.110318T1200Z-110319T0600Z/
BURNEY BASIN / EASTERN SHASTA COUNTY-
WESTERN PLUMAS COUNTY/LASSEN PARK-
INCLUDING THE CITIES OF...BURNEY...CHESTER...QUINCY
402 PM PDT THU MAR 17 2011

...WINTER STORM WARNING REMAINS IN EFFECT FROM 5 AM TO 11 PM PDT
FRIDAY ABOVE 3000 FEET...

A WINTER STORM WARNING ABOVE 3000 FEET REMAINS IN EFFECT FROM
5 AM TO 11 PM PDT FRIDAY. 

* SNOW ACCUMULATIONS: 1 TO 3 FEET OF SNOW WILL BE POSSIBLE ABOVE
  7000 FEET...12 TO 18 INCHES OF SNOW ABOVE 5000 FEET...5 TO 10
  INCHES ABOVE 3000 FEET AND WITH MINOR SNOW ACCUMULATIONS DOWN
  TO 2500 FEET.

* ELEVATION: ABOVE 3000 FEET.

* TIMING: PERIODS OF MODERATE TO HEAVY SNOW ON FRIDAY.

* LOCATIONS INCLUDE: CHESTER...QUINCY...BURNEY

* WINDS: SOUTH TO SOUTHWEST WINDS 15 TO 25 MPH...WITH LOCAL 
  WIND GUSTS 40 TO 50 MPH OVER EXPOSED RIDGE TOPS...CAUSING 
  BLOWING SNOW.

* IMPACTS: POSSIBLE TRAVEL DELAYS AND CHAIN CONTROLS OVER THE
  PASSES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL
MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

&&

$$

DANG
133 
WWUS46 KSTO 180914
WSWSTO

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE SACRAMENTO CA
214 AM PDT FRI MAR 18 2011

...MORE WET AND COLD WEATHER ON THE WAY...

.ANOTHER PACIFIC STORM WILL IMPACT NORTHERN CALIFORNIA INTO
SATURDAY BRINGING MORE PRECIPITATION TO THE REGION. A MUCH COLDER
AIR MASS THAN THE RECENT STORMS WILL LOWER SNOW LEVELS POTENTIALLY
INTO THE FOOTHILLS BY TONIGHT. GUSTY SOUTHWEST WINDS WILL ALSO BE
POSSIBLE... CAUSING BLOWING SNOW AND REDUCED VISIBILITIES OVER THE
PASSES. ANOTHER STORM IS EXPECTED TO IMPACT THE REGION SUNDAY.

CAZ013-063-190000-
/O.CON.KSTO.WS.W.0005.110318T1200Z-110319T0000Z/
SHASTA LAKE AREA / NORTHERN SHASTA COUNTY-
MOUNTAINS SOUTHWESTERN SHASTA COUNTY TO NORTHERN LAKE COUNTY-
INCLUDING THE CITY OF...ALDER SPRINGS
214 AM PDT FRI MAR 18 2011

...WINTER STORM WARNING REMAINS IN EFFECT FROM 5 AM EARLY THIS
MORNING TO 5 PM PDT THIS AFTERNOON ABOVE 3000 FEET...

A WINTER STORM WARNING ABOVE 3000 FEET REMAINS IN EFFECT FROM
5 AM EARLY THIS MORNING TO 5 PM PDT THIS AFTERNOON. 

* SNOW ACCUMULATIONS: 12 TO 18 INCHES OF SNOW WILL BE POSSIBLE 
  AT THE HIGHEST ELEVATIONS...WITH 6 TO 12 INCHES OF SNOW 
  ABOVE 5000...AND UP TO 4 INCHES NEAR 3000 FEET.

* ELEVATION: ABOVE 3000 FEET.

* TIMING: PERIODS OF MODERATE TO HEAVY SNOW TODAY.

* LOCATIONS INCLUDE: ALDER SPRINGS...YOLLA BOLLY WILDERNESS...AND
  HIGHWAY 162.

* WINDS: SOUTH WINDS 10 TO 20 MPH...WITH LOCAL GUSTS UP TO 45 
  MPH...CAUSING SOME REDUCED VISIBILITIES IN BLOWING SNOW.

* IMPACTS: POSSIBLE TRAVEL DELAYS AND CHAIN CONTROLS OVER THE 
  PASSES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL
MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

&&

$$

CAZ014-068-190000-
/O.CON.KSTO.WS.W.0005.110318T1200Z-110319T0600Z/
BURNEY BASIN / EASTERN SHASTA COUNTY-
WESTERN PLUMAS COUNTY/LASSEN PARK-
INCLUDING THE CITIES OF...BURNEY...CHESTER...QUINCY
214 AM PDT FRI MAR 18 2011

...WINTER STORM WARNING REMAINS IN EFFECT FROM 5 AM EARLY THIS
MORNING TO 11 PM PDT THIS EVENING...

A WINTER STORM WARNING REMAINS IN EFFECT FROM 5 AM EARLY THIS
MORNING TO 11 PM PDT THIS EVENING.

* SNOW ACCUMULATIONS: 1 TO 3 FEET OF SNOW WILL BE POSSIBLE ABOVE
  7000 FEET...12 TO 18 INCHES OF SNOW ABOVE 5000 FEET... 5 TO 10
  INCHES ABOVE 3000 FEET AND WITH UP TO 2 INCHES SNOW
  ACCUMULATION DOWN TO 2500 FEET.

* ELEVATION: ABOVE 3000 FEET.

* TIMING: PERIODS OF MODERATE TO HEAVY SNOW TODAY.

* LOCATIONS INCLUDE: CHESTER...QUINCY...BURNEY...HIGHWAYS
  32...36...44...70 AND 299.

* WINDS: SOUTH TO SOUTHWEST WINDS 15 TO 25 MPH...WITH LOCAL 
  WIND GUSTS 40 TO 50 MPH OVER EXPOSED RIDGE TOPS...CAUSING 
  BLOWING SNOW.

* IMPACTS: POSSIBLE TRAVEL DELAYS AND CHAIN CONTROLS OVER THE 
  PASSES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL
MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

&&

$$

CAZ069-190000-
/O.CON.KSTO.WS.W.0005.110318T2000Z-110319T1200Z/
WEST SLOPE NORTHERN SIERRA NEVADA-
214 AM PDT FRI MAR 18 2011

...WINTER STORM WARNING REMAINS IN EFFECT FROM 1 PM THIS
AFTERNOON TO 5 AM PDT SATURDAY...

A WINTER STORM WARNING REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON
TO 5 AM PDT SATURDAY.

* SNOW ACCUMULATIONS: 2 TO 3 FEET OF SNOW WILL BE POSSIBLE ABOVE
  7000 FEET...12 TO 18 INCHES OF SNOW ABOVE 5000 FEET... 5 TO 10
  INCHES ABOVE 3000 FEET...AND WITH UP TO 2 INCHES SNOW
  ACCUMULATION DOWN TO 2500 FEET.

* ELEVATION: ABOVE 3000 FEET.

* TIMING: PERIODS OF MODERATE TO HEAVY SNOW ON FRIDAY.

* LOCATIONS INCLUDE: INTERSTATE 80...AND HIGHWAYS 50...88... 4
  AND 108.

* WINDS: SOUTH TO SOUTHWEST WINDS 15 TO 30 MPH...WITH LOCAL 
  WIND GUSTS UP TO 50 MPH OVER EXPOSED RIDGE TOPS...CAUSING 
  BLOWING SNOW.

* IMPACTS: POSSIBLE TRAVEL DELAYS AND CHAIN CONTROLS OVER THE 
  PASSES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL
MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

&&

$$

JCLAPP
011 
WWUS46 KSTO 182233
WSWSTO

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE SACRAMENTO CA
333 PM PDT FRI MAR 18 2011

...MORE WET AND COLD WEATHER ON THE WAY...

.A COLD FRONT IS MOVING THROUGH THE REGION...SPREADING MODERATE TO
HEAVY SNOW ACROSS THE MOUNTAINS. THIS SYSTEM IS USHERING IN A MUCH
COLDER AIR MASS THAN RECENT STORMS AND WILL LOWER SNOW LEVELS
INTO THE FOOTHILLS BY TONIGHT. LOCALLY GUSTY SOUTHWEST WINDS WILL
ALSO CONTINUE...CAUSING AREAS OF BLOWING SNOW AND REDUCED
VISIBILITIES OVER THE PASSES. ANOTHER STORM IS EXPECTED TO IMPACT
THE REGION SUNDAY.

CAZ063-182345-
/O.CAN.KSTO.WS.W.0005.000000T0000Z-110319T0000Z/
MOUNTAINS SOUTHWESTERN SHASTA COUNTY TO NORTHERN LAKE COUNTY-
INCLUDING THE CITY OF...ALDER SPRINGS
333 PM PDT FRI MAR 18 2011

...WINTER STORM WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN SACRAMENTO HAS CANCELLED THE
WINTER STORM WARNING. 

THE COLD FRONT HAS MOVED EAST OF THE AREA...AND SNOW HAS TURNED
INTO SCATTERED SHOWERS. THESE SHOWERS WILL CONTINUE OVERNIGHT.

$$

CAZ013-190600-
/O.EXT.KSTO.WS.W.0005.000000T0000Z-110319T0600Z/
SHASTA LAKE AREA / NORTHERN SHASTA COUNTY-
333 PM PDT FRI MAR 18 2011

...WINTER STORM WARNING NOW IN EFFECT UNTIL 11 PM PDT THIS
EVENING ABOVE 3000 FEET...

THE WINTER STORM WARNING ABOVE 3000 FEET IS NOW IN EFFECT UNTIL
11 PM PDT THIS EVENING. 

* SNOW ACCUMULATIONS: AN ADDITIONAL 3 TO 6 INCHES OF SNOW IS
  POSSIBLE.

* ELEVATION: ABOVE 3000 FEET.

* TIMING: PERIODS OF MODERATE TO HEAVY SNOW THIS EVENING.

* LOCATIONS INCLUDE: THE HIGHER ELEVATIONS OF SHASTA COUNTY.

* WINDS: SOUTH WINDS 10 TO 20 MPH...WITH LOCAL GUSTS UP TO 45 
  MPH...CAUSING SOME REDUCED VISIBILITIES IN BLOWING SNOW.

* IMPACTS: POSSIBLE TRAVEL DELAYS AND CHAIN CONTROLS OVER THE 
  HIGHER PASSES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL
MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

&&

$$

CAZ014-068-190600-
/O.CON.KSTO.WS.W.0005.000000T0000Z-110319T0600Z/
BURNEY BASIN / EASTERN SHASTA COUNTY-
WESTERN PLUMAS COUNTY/LASSEN PARK-
INCLUDING THE CITIES OF...BURNEY...CHESTER...QUINCY
333 PM PDT FRI MAR 18 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 PM PDT THIS
EVENING ABOVE 3000 FEET...

A WINTER STORM WARNING ABOVE 3000 FEET REMAINS IN EFFECT UNTIL
11 PM PDT THIS EVENING. 

* SNOW ACCUMULATIONS: UP TO 12 INCHES OF ADDITIONAL SNOW
  ACCUMULATION POSSIBLE AT THE HIGHEST ELEVATIONS...AND UP TO 6
  INCHES OF NEW SNOW AT THE LOWER ELEVATIONS.

* ELEVATION: ABOVE 3000 FEET.

* TIMING: PERIODS OF MODERATE TO HEAVY SNOW THIS EVENING.

* LOCATIONS INCLUDE: CHESTER...QUINCY...BURNEY.

* WINDS: SOUTH TO SOUTHWEST WINDS 15 TO 25 MPH...WITH LOCAL 
  WIND GUSTS UP TO 40 MPH OVER EXPOSED RIDGE TOPS...CAUSING 
  BLOWING SNOW.

* IMPACTS: POSSIBLE TRAVEL DELAYS AND CHAIN CONTROLS OVER THE 
  PASSES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL
MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

&&

$$

CAZ069-191200-
/O.CON.KSTO.WS.W.0005.000000T0000Z-110319T1200Z/
WEST SLOPE NORTHERN SIERRA NEVADA-
333 PM PDT FRI MAR 18 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM PDT SATURDAY
ABOVE 3000 FEET...

A WINTER STORM WARNING ABOVE 3000 FEET REMAINS IN EFFECT UNTIL
5 AM PDT SATURDAY. 

* SNOW ACCUMULATIONS: 12 TO 18 INCHES OF NEW SNOW OVER HIGHER
  ELEVATIONS...AND UP TO 10 INCHES AT THE LOWER ELEVATIONS.

* ELEVATION: ABOVE 3000 FEET.

* TIMING: PERIODS OF MODERATE TO HEAVY SNOW ON FRIDAY.

* LOCATIONS INCLUDE: INTERSTATE 80 AND HIGHWAYS 50...88...4 AND
  108. 

* WINDS: SOUTH TO SOUTHWEST WINDS 15 TO 30 MPH...WITH LOCAL 
  WIND GUSTS UP TO 50 MPH OVER EXPOSED RIDGE TOPS...CAUSING 
  BLOWING SNOW.

* IMPACTS: POSSIBLE TRAVEL DELAYS AND CHAIN CONTROLS OVER THE 
  PASSES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL
MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

&&

$$
984 
WWUS46 KSTO 182257
WSWSTO

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE SACRAMENTO CA
357 PM PDT FRI MAR 18 2011

...MORE WET AND COLD WEATHER ON THE WAY...

.A COLD FRONT IS MOVING THROUGH THE REGION...SPREADING MODERATE
TO HEAVY SNOW ACROSS THE MOUNTAINS. THIS SYSTEM IS USHERING IN A
MUCH COLDER AIR MASS THAN RECENT STORMS AND WILL LOWER SNOW
LEVELS INTO THE FOOTHILLS BY TONIGHT. LOCALLY GUSTY SOUTHWEST
WINDS WILL ALSO CONTINUE...CAUSING AREAS OF BLOWING SNOW AND
REDUCED VISIBILITIES OVER THE PASSES. ANOTHER STORM IS EXPECTED
TO IMPACT THE REGION SUNDAY.

CAZ013-190600-
/O.CON.KSTO.WS.W.0005.000000T0000Z-110319T0600Z/
SHASTA LAKE AREA / NORTHERN SHASTA COUNTY-
357 PM PDT FRI MAR 18 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 PM PDT THIS
EVENING ABOVE 3000 FEET...

A WINTER STORM WARNING ABOVE 3000 FEET REMAINS IN EFFECT UNTIL
11 PM PDT THIS EVENING. 

* SNOW ACCUMULATIONS: AN ADDITIONAL 3 TO 6 INCHES OF SNOW IS 
  POSSIBLE.

* ELEVATION: ABOVE 3000 FEET.

* TIMING: PERIODS OF MODERATE TO HEAVY SNOW THIS EVENING.

* LOCATIONS INCLUDE: THE HIGHER ELEVATIONS OF SHASTA COUNTY.

* WINDS: SOUTH WINDS 10 TO 20 MPH...WITH LOCAL GUSTS UP TO 45 
  MPH...CAUSING SOME REDUCED VISIBILITIES IN BLOWING SNOW.

* IMPACTS: POSSIBLE TRAVEL DELAYS AND CHAIN CONTROLS OVER THE 
  HIGHER PASSES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL
MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

&&

$$

CAZ014-068-190600-
/O.CON.KSTO.WS.W.0005.000000T0000Z-110319T0600Z/
BURNEY BASIN / EASTERN SHASTA COUNTY-
WESTERN PLUMAS COUNTY/LASSEN PARK-
INCLUDING THE CITIES OF...BURNEY...CHESTER...QUINCY
357 PM PDT FRI MAR 18 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 PM PDT THIS
EVENING ABOVE 3000 FEET...

A WINTER STORM WARNING ABOVE 3000 FEET REMAINS IN EFFECT UNTIL
11 PM PDT THIS EVENING. 

* SNOW ACCUMULATIONS: UP TO 12 INCHES OF ADDITIONAL SNOW 
  ACCUMULATION POSSIBLE AT THE HIGHEST ELEVATIONS...AND UP TO 
  6 INCHES OF NEW SNOW AT THE LOWER ELEVATIONS.

* ELEVATION: ABOVE 3000 FEET.

* TIMING: PERIODS OF MODERATE TO HEAVY SNOW THIS EVENING.

* LOCATIONS INCLUDE: CHESTER...QUINCY...BURNEY.

* WINDS: SOUTH TO SOUTHWEST WINDS 15 TO 25 MPH...WITH LOCAL 
  WIND GUSTS UP TO 40 MPH OVER EXPOSED RIDGE TOPS...CAUSING 
  BLOWING SNOW.

* IMPACTS: POSSIBLE TRAVEL DELAYS AND CHAIN CONTROLS OVER THE 
  PASSES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL
MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

&&

$$

CAZ069-191200-
/O.CON.KSTO.WS.W.0005.000000T0000Z-110319T1200Z/
WEST SLOPE NORTHERN SIERRA NEVADA-
357 PM PDT FRI MAR 18 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM PDT SATURDAY
ABOVE 3000 FEET...

A WINTER STORM WARNING ABOVE 3000 FEET REMAINS IN EFFECT UNTIL
5 AM PDT SATURDAY. 

* SNOW ACCUMULATIONS: 12 TO 18 INCHES OF NEW SNOW OVER HIGHER 
  ELEVATIONS...AND UP TO 10 INCHES AT THE LOWER ELEVATIONS.

* ELEVATION: ABOVE 3000 FEET.

* TIMING: PERIODS OF MODERATE TO HEAVY SNOW ON FRIDAY.

* LOCATIONS INCLUDE: INTERSTATE 80 AND HIGHWAYS 50...88...4 AND 
  108.

* WINDS: SOUTH TO SOUTHWEST WINDS 15 TO 30 MPH...WITH LOCAL 
  WIND GUSTS UP TO 50 MPH OVER EXPOSED RIDGE TOPS...CAUSING 
  BLOWING SNOW.

* IMPACTS: POSSIBLE TRAVEL DELAYS AND CHAIN CONTROLS OVER THE 
  PASSES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL
MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

&&

$$

CAZ067-190600-
/O.NEW.KSTO.WW.Y.0061.110318T2257Z-110319T0600Z/
MOTHERLODE-
INCLUDING THE CITY OF...GRASS VALLEY
357 PM PDT FRI MAR 18 2011

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 11 PM PDT THIS EVENING
ABOVE 2000 FEET...

THE NATIONAL WEATHER SERVICE IN SACRAMENTO HAS ISSUED A WINTER
WEATHER ADVISORY ABOVE 2000 FEET FOR SNOW...WHICH IS IN EFFECT
UNTIL 11 PM PDT THIS EVENING FOR THE MOTHERLODE. 

* SNOW ACCUMULATIONS: UP TO 2 INCHES WITH LOCALLY HIGHER AMOUNTS. 

* ELEVATION: ABOVE 2000 FEET.

* TIMING: A BAND OF HEAVY RAIN AND SNOW SHOWERS WILL BE MOVING
  OVER THE MOTHERLODE THROUGH THIS EVENING. SNOW LEVELS WILL DROP
  DOWN TO AROUND 2000 FEET...LOCALLY LOWER...IN HEAVIER SHOWERS.
  THE HEAVIER SHOWERS SHOULD END AROUND THE GRASS VALLEY AREA BY
  AROUND 6 PM TO 7 PM...BUT CONTINUE OVER THE SOUTHERN MOTHERLODE
  COMMUNITIES THROUGH MUCH OF THE EVENING. 

* LOCATIONS INCLUDE: GRASS VALLEY...PLACERVILLE 

* IMPACTS: SNOW COVERED AND SLIPPERY ROADS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW
WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW
COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

&&

$$
JHM
013 
WWUS46 KSTO 190520
WSWSTO

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE SACRAMENTO CA
1020 PM PDT FRI MAR 18 2011

...MORE WET AND COLD WEATHER ON THE WAY...

.A COLD FRONT MOVED THROUGH THE REGION...SPREADING MODERATE TO
HEAVY SNOW ACROSS THE MOUNTAINS. THIS SYSTEM IS USHERING IN A MUCH
COLDER AIR MASS THAN RECENT STORMS AND HAS LOWERED SNOW LEVELS
INTO THE FOOTHILLS. LOCALLY GUSTY SOUTHWEST WINDS WILL ALSO
CONTINUE...CAUSING AREAS OF BLOWING SNOW AND REDUCED VISIBILITIES
OVER THE PASSES. ANOTHER STORM IS EXPECTED TO IMPACT THE REGION
SUNDAY.

CAZ013-014-190630-
/O.CAN.KSTO.WS.W.0005.000000T0000Z-110319T0600Z/
SHASTA LAKE AREA / NORTHERN SHASTA COUNTY-
BURNEY BASIN / EASTERN SHASTA COUNTY-
INCLUDING THE CITY OF...BURNEY
1020 PM PDT FRI MAR 18 2011

...WINTER STORM WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN SACRAMENTO HAS CANCELLED THE
WINTER STORM WARNING FOR THE SHASTA COUNTY MOUNTAINS.  

WIDESPREAD RAIN AND SNOW HAS TURNED TO SCATTERED SHOWERS OVER THE
SHASTA COUNTY MOUNTAINS...SO THE WINTER STORM WARNING IS
CANCELLED. LOCAL ADDITIONAL SNOW ACCUMULATIONS OF A COUPLE OF
INCHES ARE POSSIBLE OVERNIGHT.

$$

CAZ068-191200-
/O.EXT.KSTO.WS.W.0005.000000T0000Z-110319T1200Z/
WESTERN PLUMAS COUNTY/LASSEN PARK-
INCLUDING THE CITIES OF...CHESTER...QUINCY
1020 PM PDT FRI MAR 18 2011

...WINTER STORM WARNING NOW IN EFFECT UNTIL 5 AM PDT SATURDAY
ABOVE 3000 FEET...

THE WINTER STORM WARNING ABOVE 3000 FEET IS NOW IN EFFECT UNTIL
5 AM PDT SATURDAY FOR WESTERN PLUMAS COUNTY INCLUDING LASSEN PARK. 

* SNOW ACCUMULATIONS: UP TO 12 INCHES OF ADDITIONAL SNOW 
  ACCUMULATION POSSIBLE AT THE HIGHEST ELEVATIONS...AND UP TO 
  6 INCHES OF NEW SNOW AT THE LOWER ELEVATIONS.

* ELEVATION: ABOVE 3000 FEET.

* TIMING: PERIODS OF MODERATE TO HEAVY SNOW OVERNIGHT. 

* LOCATIONS INCLUDE: CHESTER...QUINCY

* WINDS: SOUTH TO SOUTHWEST WINDS 15 TO 25 MPH...WITH LOCAL 
  WIND GUSTS UP TO 40 MPH OVER EXPOSED RIDGE TOPS...CAUSING 
  BLOWING SNOW.

* IMPACTS: POSSIBLE TRAVEL DELAYS AND CHAIN CONTROLS OVER THE
  PASSES...AND ROAD CLOSURES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL
MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

&&

$$

CAZ069-191200-
/O.CON.KSTO.WS.W.0005.000000T0000Z-110319T1200Z/
WEST SLOPE NORTHERN SIERRA NEVADA-
1020 PM PDT FRI MAR 18 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM PDT SATURDAY
ABOVE 3000 FEET...

A WINTER STORM WARNING ABOVE 3000 FEET REMAINS IN EFFECT UNTIL
5 AM PDT SATURDAY FOR THE WEST SLOPE SIERRA NEVADA.  

* SNOW ACCUMULATIONS: 12 TO 18 INCHES OF NEW SNOW OVER HIGHER 
  ELEVATIONS...AND UP TO 10 INCHES AT THE LOWER ELEVATIONS.

* ELEVATION: ABOVE 3000 FEET.

* TIMING: PERIODS OF MODERATE TO HEAVY SNOW OVERNIGHT. 

* LOCATIONS INCLUDE: INTERSTATE 80 AND HIGHWAYS 50...88...4 AND
  108. 

* WINDS: SOUTH TO SOUTHWEST WINDS 15 TO 30 MPH...WITH LOCAL 
  WIND GUSTS UP TO 50 MPH OVER EXPOSED RIDGE TOPS...CAUSING 
  BLOWING SNOW.

* IMPACTS: TRAVEL DELAYS AND CHAIN CONTROLS OVER THE PASSES. ROAD
  CLOSURES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL
MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

&&

$$

CAZ067-191200-
/O.EXT.KSTO.WW.Y.0061.000000T0000Z-110319T1200Z/
MOTHERLODE-
INCLUDING THE CITY OF...GRASS VALLEY
1020 PM PDT FRI MAR 18 2011

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 5 AM PDT SATURDAY
ABOVE 1500 FEET...

THE WINTER WEATHER ADVISORY ABOVE 1500 FEET IS NOW IN EFFECT
UNTIL 5 AM PDT SATURDAY. 

* SNOW ACCUMULATIONS: ADDITIONAL ACCUMULATIONS 2 TO 4 INCHES WITH
  LOCALLY HIGHER AMOUNTS.

* ELEVATION: ABOVE 1500 FEET.

* TIMING: MODERATE TO HEAVY RAIN AND SNOW SHOWERS WILL CONTINUE
  OVER THE MOTHERLODE...ESPECIALLY ALONG THE INTERSTATE 80 AND
  HIGHWAY 50 CORRIDOR. THE SHOWERS ARE EXPECTED TO DECREASE EARLY
  SATURDAY MORNING.

* LOCATIONS INCLUDE: GRASS VALLEY...PLACERVILLE. 

* IMPACTS: SNOW COVERED AND SLIPPERY ROADS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW
WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW
COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

&&

$$

JHM
534 
WWUS46 KSTO 191014
WSWSTO

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE SACRAMENTO CA
314 AM PDT SAT MAR 19 2011

...WET AND COLD WEATHER CONTINUES THROUGH THE WEEKEND...

.A RECENT COLD FRONT SPREAD MODERATE TO HEAVY SNOW ACROSS THE
MOUNTAINS. THIS SYSTEM USHERED IN A MUCH COLDER AIR MASS WITH
SNOW LEVELS LOWERING INTO THE FOOTHILLS. SNOW LEVELS MAY RISE
WITH DIMINISHED SNOW SHOWERS SATURDAY AFTERNOON ACROSS THE WESTERN
SIERRA SLOPES. HOWEVER...THE RESPITE WON'T BE LONG BEFORE THE NEXT STORM
BEGINS AFFECTING US LATE SATURDAY/EARLY SUNDAY WITH ANOTHER COLD
AIRMASS LOWERING SNOW LEVELS AGAIN PLUS MODERATE TO HEAVY SNOW SHOWERS.
LOCALLY GUSTY SOUTHERLY WINDS WILL ALSO CONTINUE...CAUSING AREAS
OF BLOWING SNOW AND REDUCED VISIBILITIES OVER THE PASSES.
STRONGEST WINDS WILL BE ON SUNDAY.

CAZ068-192215-
/O.EXT.KSTO.WS.W.0005.000000T0000Z-110321T1200Z/
WESTERN PLUMAS COUNTY/LASSEN PARK-
INCLUDING THE CITIES OF...CHESTER...QUINCY
314 AM PDT SAT MAR 19 2011

...WINTER STORM WARNING NOW IN EFFECT UNTIL 5 AM PDT MONDAY ABOVE
3000 FEET...

THE WINTER STORM WARNING ABOVE 3000 FEET IS NOW IN EFFECT UNTIL
5 AM PDT MONDAY. 

* SNOW ACCUMULATIONS: 2 TO 3 FEET OF ADDITIONAL SNOW ACCUMULATION
  POSSIBLE AT THE HIGHER ELEVATIONS WITH LOCALLY HIGHER AMOUNTS
  NEAR RIDGETOPS...AND AROUND 1 TO 2 FEET OF NEW SNOW AT THE LOWER
  ELEVATIONS THROUGH MONDAY MORNING.

* ELEVATION: ABOVE 3000 FEET.

* TIMING: PERIODS OF MODERATE TO HEAVY SNOW LATE SATURDAY AND
  THROUGH SUNDAY.

* LOCATIONS INCLUDE: CHESTER...QUINCY

* WINDS: SOUTH TO SOUTHEAST WINDS 15 TO 30 MPH...WITH LOCAL 
  WIND GUSTS UP TO 45 MPH OVER EXPOSED RIDGE TOPS...CAUSING 
  BLOWING SNOW.

* IMPACTS: POSSIBLE TRAVEL DELAYS AND CHAIN CONTROLS OVER THE 
  PASSES...AND ROAD CLOSURES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL
MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

&&

$$

CAZ069-192215-
/O.EXT.KSTO.WS.W.0005.000000T0000Z-110321T1200Z/
WEST SLOPE NORTHERN SIERRA NEVADA-
314 AM PDT SAT MAR 19 2011

...WINTER STORM WARNING NOW IN EFFECT UNTIL 5 AM PDT MONDAY ABOVE
3000 FEET...

THE WINTER STORM WARNING ABOVE 3000 FEET IS NOW IN EFFECT UNTIL
5 AM PDT MONDAY. 

* SNOW ACCUMULATIONS: 2 TO 3 FEET OF NEW SNOW OVER HIGHER
  ELEVATIONS WITH LOCALLY HIGHER AMOUNTS NEAR RIDGETOPS...AND
  AROUND 1 TO 2 FEET AT THE LOWER ELEVATIONS.

* ELEVATION: ABOVE 3000 FEET.

* TIMING: PERIODS OF MODERATE TO HEAVY SNOW LATE SATURDAY THROUGH
  SUNDAY.

* LOCATIONS INCLUDE: 

* WINDS: SOUTH TO SOUTHEAST WINDS 15 TO 30 MPH...WITH LOCAL 
  WIND GUSTS UP TO 50 MPH OVER EXPOSED RIDGE TOPS...CAUSING 
  BLOWING SNOW.

* IMPACTS: TRAVEL DELAYS AND CHAIN CONTROLS OVER THE PASSES. 
  ROAD CLOSURES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL
MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

&&

$$

CAZ067-191200-
/O.CON.KSTO.WW.Y.0061.000000T0000Z-110319T1200Z/
MOTHERLODE-
INCLUDING THE CITY OF...GRASS VALLEY
314 AM PDT SAT MAR 19 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM PDT EARLY
THIS MORNING ABOVE 1500 FEET...

A WINTER WEATHER ADVISORY ABOVE 1500 FEET REMAINS IN EFFECT UNTIL
5 AM PDT EARLY THIS MORNING. 

* SNOW ACCUMULATIONS: ADDITIONAL ACCUMULATIONS 2 TO 4 INCHES 
  WITH LOCALLY HIGHER AMOUNTS. 

* ELEVATION: ABOVE 1500 FEET.

* TIMING: MODERATE TO HEAVY RAIN AND SNOW SHOWERS WILL CONTINUE 
  OVER THE MOTHERLODE...ESPECIALLY ALONG THE INTERSTATE 80 AND 
  HIGHWAY 50 CORRIDOR. THE SHOWERS ARE EXPECTED TO DECREASE 
  EARLY SATURDAY MORNING.

* LOCATIONS INCLUDE: GRASS VALLEY

* IMPACTS: SNOW COVERED AND SLIPPERY ROADS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW
WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW
COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

&&

$$
343 
WWUS46 KSTO 191223
WSWSTO

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE SACRAMENTO CA
523 AM PDT SAT MAR 19 2011

...WET AND COLD WEATHER CONTINUES THROUGH THE WEEKEND...

.SNOW LEVELS STILL AROUND 2500 FEET AS OF 5 AM WITH CONTINUED
SCATTERED SNOW SHOWERS. HOWEVER...SNOW LEVELS SHOULD RISE ABOVE
THE FOOTHILLS WITH DIMINISHED SNOW SHOWER ACTIVITY THIS AFTERNOON
ACROSS THE WESTERN SIERRA SLOPES. THIS RESPITE WON'T LAST LONG
BEFORE THE NEXT STORM BEGINS AFFECTING US LATER TONIGHT INTO
SUNDAY WITH ANOTHER COLD AIRMASS LOWERING SNOW LEVELS AGAIN PLUS
MODERATE TO HEAVY SNOW SHOWERS. LOCALLY GUSTY SOUTHERLY WINDS WILL
ALSO CONTINUE...CAUSING AREAS OF BLOWING SNOW AND REDUCED
VISIBILITIES OVER THE PASSES. STRONGEST WINDS WILL BE ON SUNDAY.

CAZ067-191330-
/O.EXP.KSTO.WW.Y.0061.000000T0000Z-110319T1200Z/
MOTHERLODE-
INCLUDING THE CITY OF...GRASS VALLEY
523 AM PDT SAT MAR 19 2011

...WINTER WEATHER ADVISORY HAS EXPIRED FOR THE MOTHERLODE...

THE WINTER WEATHER ADVISORY IS NO LONGER IN EFFECT. THOUGH
SNOW SHOWERS WILL LINGER FOR THE NEXT COUPLE OF HOURS...SNOW
LEVELS ARE EXPECTED TO RISE THIS MORNING.


$$

CAZ068-200030-
/O.CON.KSTO.WS.W.0005.000000T0000Z-110321T1200Z/
WESTERN PLUMAS COUNTY/LASSEN PARK-
INCLUDING THE CITIES OF...CHESTER...QUINCY
523 AM PDT SAT MAR 19 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM PDT MONDAY
ABOVE 3000 FEET...

A WINTER STORM WARNING ABOVE 3000 FEET REMAINS IN EFFECT UNTIL
5 AM PDT MONDAY. 

* SNOW ACCUMULATIONS: 2 TO 3 FEET OF ADDITIONAL SNOW 
  ACCUMULATION POSSIBLE AT THE HIGHER ELEVATIONS WITH LOCALLY 
  HIGHER AMOUNTS NEAR RIDGETOPS...AND AROUND 1 TO 2 FEET OF 
  NEW SNOW AT THE LOWER ELEVATIONS THROUGH MONDAY MORNING. 

* ELEVATION: ABOVE 3000 FEET.

* TIMING: PERIODS OF MODERATE TO HEAVY SNOW LATE SATURDAY AND 
  THROUGH SUNDAY.

* LOCATIONS INCLUDE: CHESTER...QUINCY

* WINDS: SOUTH TO SOUTHEAST WINDS 15 TO 30 MPH...WITH LOCAL 
  WIND GUSTS UP TO 45 MPH OVER EXPOSED RIDGE TOPS...CAUSING 
  BLOWING SNOW.

* IMPACTS: POSSIBLE TRAVEL DELAYS AND CHAIN CONTROLS OVER THE 
  PASSES...AND ROAD CLOSURES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL
MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

&&

$$

CAZ069-200030-
/O.CON.KSTO.WS.W.0005.000000T0000Z-110321T1200Z/
WEST SLOPE NORTHERN SIERRA NEVADA-
523 AM PDT SAT MAR 19 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM PDT MONDAY
ABOVE 3000 FEET...

A WINTER STORM WARNING ABOVE 3000 FEET REMAINS IN EFFECT UNTIL
5 AM PDT MONDAY. 

* SNOW ACCUMULATIONS: 2 TO 3 FEET OF NEW SNOW OVER HIGHER 
  ELEVATIONS WITH LOCALLY HIGHER AMOUNTS NEAR RIDGETOPS...AND 
  AROUND 1 TO 2 FEET AT THE LOWER ELEVATIONS.

* ELEVATION: ABOVE 3000 FEET.

* TIMING: PERIODS OF MODERATE TO HEAVY SNOW LATE SATURDAY 
  THROUGH SUNDAY. 

* LOCATIONS INCLUDE: 

* WINDS: SOUTH TO SOUTHEAST WINDS 15 TO 30 MPH...WITH LOCAL 
  WIND GUSTS UP TO 50 MPH OVER EXPOSED RIDGE TOPS...CAUSING 
  BLOWING SNOW.

* IMPACTS: TRAVEL DELAYS AND CHAIN CONTROLS OVER THE PASSES. 
  ROAD CLOSURES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL
MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

&&

$$
917 
WWUS46 KSTO 191328
WSWSTO

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE SACRAMENTO CA
628 AM PDT SAT MAR 19 2011

...WET AND COLD WEATHER CONTINUES THROUGH THE WEEKEND...

.SNOW LEVELS STILL AROUND 2500 TO 3000 FEET AS OF 5 AM WITH CONTINUED
SCATTERED SNOW SHOWERS. HOWEVER...SNOW LEVELS SHOULD RISE ABOVE
THE FOOTHILLS WITH DIMINISHED SNOW SHOWER ACTIVITY BY THIS
AFTERNOON ACROSS THE WESTERN SIERRA SLOPES. THIS RESPITE WON'T
LAST LONG BEFORE THE NEXT STORM BEGINS AFFECTING US LATER TONIGHT
INTO SUNDAY WITH ANOTHER COLD AIRMASS LOWERING SNOW LEVELS AGAIN
TOWARDS THE FOOTHILLS PLUS MODERATE TO HEAVY SNOW SHOWERS.
LOCALLY GUSTY SOUTHERLY WINDS WILL ALSO CONTINUE...CAUSING AREAS
OF BLOWING SNOW AND REDUCED VISIBILITIES OVER THE PASSES.
STRONGEST WINDS WILL BE ON SUNDAY.

CAZ068-200130-
/O.CON.KSTO.WS.W.0005.000000T0000Z-110321T1200Z/
WESTERN PLUMAS COUNTY/LASSEN PARK-
INCLUDING THE CITIES OF...CHESTER...QUINCY
628 AM PDT SAT MAR 19 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM PDT MONDAY
ABOVE 3000 FEET...

A WINTER STORM WARNING ABOVE 3000 FEET REMAINS IN EFFECT UNTIL
5 AM PDT MONDAY. 

* SNOW ACCUMULATIONS: 2 TO 3 FEET OF ADDITIONAL SNOW 
  ACCUMULATION POSSIBLE AT THE HIGHER ELEVATIONS WITH LOCALLY 
  HIGHER AMOUNTS NEAR RIDGETOPS...AND AROUND 1 TO 2 FEET OF 
  NEW SNOW AT THE LOWER ELEVATIONS THROUGH MONDAY MORNING.

* ELEVATION: ABOVE 3000 FEET.

* TIMING: PERIODS OF MODERATE TO HEAVY SNOW LATE SATURDAY AND 
  THROUGH SUNDAY.

* LOCATIONS INCLUDE: CHESTER...QUINCY

* WINDS: SOUTH TO SOUTHEAST WINDS 15 TO 30 MPH...WITH LOCAL 
  WIND GUSTS UP TO 45 MPH OVER EXPOSED RIDGE TOPS...CAUSING 
  BLOWING SNOW.

* IMPACTS: POSSIBLE TRAVEL DELAYS AND CHAIN CONTROLS OVER THE 
  PASSES...AND ROAD CLOSURES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL
MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

&&

$$

CAZ069-200130-
/O.CON.KSTO.WS.W.0005.000000T0000Z-110321T1200Z/
WEST SLOPE NORTHERN SIERRA NEVADA-
628 AM PDT SAT MAR 19 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM PDT MONDAY
ABOVE 3000 FEET...

A WINTER STORM WARNING ABOVE 3000 FEET REMAINS IN EFFECT UNTIL
5 AM PDT MONDAY. 

* SNOW ACCUMULATIONS: 2 TO 3 FEET OF NEW SNOW OVER HIGHER 
  ELEVATIONS WITH LOCALLY HIGHER AMOUNTS NEAR RIDGETOPS...AND 
  AROUND 1 TO 2 FEET AT THE LOWER ELEVATIONS.

* ELEVATION: ABOVE 3000 FEET.

* TIMING: PERIODS OF MODERATE TO HEAVY SNOW LATE SATURDAY 
  THROUGH SUNDAY.

* LOCATIONS INCLUDE: INTERSTATE 80 OVER DONNER PASS...HIGHWAY 50
  OVER ECHO SUMMIT...HIGHWAY 88 OVER CARSON PASS

* WINDS: SOUTH TO SOUTHEAST WINDS 15 TO 30 MPH...WITH LOCAL 
  WIND GUSTS UP TO 50 MPH OVER EXPOSED RIDGE TOPS...CAUSING 
  BLOWING SNOW.

* IMPACTS: TRAVEL DELAYS AND CHAIN CONTROLS OVER THE PASSES. 
  ROAD CLOSURES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL
MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

&&

$$

CAZ013-014-063-064-200130-
/O.NEW.KSTO.WW.Y.0062.110320T0000Z-110321T0000Z/
SHASTA LAKE AREA / NORTHERN SHASTA COUNTY-
BURNEY BASIN / EASTERN SHASTA COUNTY-
MOUNTAINS SOUTHWESTERN SHASTA COUNTY TO NORTHERN LAKE COUNTY-
CLEAR LAKE/SOUTHERN LAKE COUNTY-
INCLUDING THE CITY OF...ALDER SPRINGS
628 AM PDT SAT MAR 19 2011

...WINTER WEATHER ADVISORY IN EFFECT FROM 5 PM THIS AFTERNOON TO
5 PM PDT SUNDAY ABOVE 3000 FEET...

THE NATIONAL WEATHER SERVICE IN SACRAMENTO HAS ISSUED A WINTER
WEATHER ADVISORY ABOVE 3000 FEET FOR SNOW...AND/OR BLOWING SNOW
...WHICH IS IN EFFECT FROM 5 PM THIS AFTERNOON TO 5 PM PDT
SUNDAY.

* SNOW ACCUMULATIONS: 6 TO 10 INCHES OF NEW SNOW WITH LOCALLY
  HIGHER AMOUNTS AROUND A FOOT OR MORE ABOVE 7000 FEET.

* ELEVATION: ABOVE 3000 FEET.

* TIMING: 5 PM PDT TONIGHT THROUGH 5 PM PDT SUNDAY.

* LOCATIONS INCLUDE: ALDER SPRINGS...COBB MOUNTAIN

* WINDS: SOUTH TO SOUTHEAST WINDS AT 10 TO 20 MPH. LOCALLY
  MODERATE GUSTS COULD REDUCE VISIBILITIES DUE TO BLOWING SNOW.

* IMPACTS: HAZARDOUS DRIVING CONDITIONS DUE TO SLIPPERY ROADS AND
  REDUCED VISIBILITIES.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW
WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW
COVERED ROADS AND LIMITED VISIBILITIES DUE TO BLOWING SNOW...AND
USE CAUTION WHILE DRIVING.

&&

$$
371 
WWUS46 KSTO 192111
WSWSTO

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE SACRAMENTO CA
211 PM PDT SAT MAR 19 2011

...WET AND COLD WEATHER CONTINUES THROUGH THE WEEKEND...

.SNOW LEVELS STILL AROUND 2500 TO 3000 FEET AS OF 2 PM WITH
CONTINUED SNOW SHOWERS. HOWEVER...SNOW LEVELS SHOULD RISE ABOVE
THE FOOTHILLS BY LATE THIS AFTERNOON AND EARLY EVENING ACROSS THE
WESTERN SLOPES UP TO 3500 TO 4500 FEET DURING THE EVENING. HEAVY
RAIN WILL MOVE INTO THE WESTERN SLOPES AFTER MIDNIGHT AND PERSIST
THROUGH SUNDAY WITH LIGHT TO MODERATE AMOUNTS OF PRECIPITATION
EXPECTED TO CONTINUE THROUGH SUNDAY NIGHT.

ANOTHER COLD AIRMASS WILL LOWER SNOW LEVELS AGAIN SUNDAY NIGHT 
INTO THE FOOTHILLS. LOCALLY GUSTY SOUTHERLY WINDS WILL ALSO
CONTINUE... CAUSING AREAS OF BLOWING SNOW AND REDUCED VISIBILITIES
OVER THE PASSES. THE STRONGEST WINDS WILL BE LATE TONIGHT AND ON
SUNDAY.

CAZ068-201300-
/O.CON.KSTO.WS.W.0005.000000T0000Z-110321T1200Z/
WESTERN PLUMAS COUNTY/LASSEN PARK-
INCLUDING THE CITIES OF...CHESTER...QUINCY
211 PM PDT SAT MAR 19 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM PDT MONDAY
ABOVE 3000 FEET...

A WINTER STORM WARNING ABOVE 3000 FEET REMAINS IN EFFECT UNTIL
5 AM PDT MONDAY FOR WESTERN PLUMAS COUNTY AND LASSEN PARK. 

* SNOW ACCUMULATIONS: 2 TO 3 FEET OF ADDITIONAL SNOW 
  ACCUMULATION POSSIBLE AT THE HIGHER ELEVATIONS WITH LOCALLY 
  HIGHER AMOUNTS NEAR RIDGETOPS...AND AROUND 1 TO 2 FEET OF 
  NEW SNOW AT THE LOWER ELEVATIONS THROUGH MONDAY MORNING.

* ELEVATION: ABOVE 3000 FEET.

* TIMING: PERIODS OF MODERATE TO HEAVY SNOW THROUGH SUNDAY.

* LOCATIONS INCLUDE: CHESTER...QUINCY

* WINDS: SOUTH TO SOUTHEAST WINDS 15 TO 30 MPH...WITH LOCAL 
  WIND GUSTS UP TO 45 MPH OVER EXPOSED RIDGE TOPS...CAUSING 
  BLOWING SNOW.

* IMPACTS: POSSIBLE TRAVEL DELAYS AND CHAIN CONTROLS OVER THE 
  PASSES...AND ROAD CLOSURES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL
MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

&&

$$

CAZ069-201300-
/O.CON.KSTO.WS.W.0005.000000T0000Z-110321T1200Z/
WEST SLOPE NORTHERN SIERRA NEVADA-
211 PM PDT SAT MAR 19 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM PDT MONDAY
ABOVE 3000 FEET...

A WINTER STORM WARNING ABOVE 3000 FEET REMAINS IN EFFECT UNTIL
5 AM PDT MONDAY FOR THE WEST SLOPE OF THE NORTHERN SIERRA 
NEVADA. 

* SNOW ACCUMULATIONS: 2 TO 3 FEET OF NEW SNOW OVER HIGHER 
  ELEVATIONS WITH LOCALLY HIGHER AMOUNTS NEAR RIDGETOPS...AND 
  AROUND 1 TO 2 FEET AT THE LOWER ELEVATIONS.

* ELEVATION: ABOVE 3000 FEET.

* TIMING: PERIODS OF MODERATE TO HEAVY SNOW THROUGH SUNDAY.

* LOCATIONS INCLUDE: INTERSTATE 80 OVER DONNER PASS...HIGHWAY 
  50 OVER ECHO SUMMIT...HIGHWAY 88 OVER CARSON PASS 

* WINDS: SOUTH TO SOUTHEAST WINDS 15 TO 30 MPH...WITH LOCAL 
  WIND GUSTS UP TO 50 MPH OVER EXPOSED RIDGE TOPS...CAUSING 
  BLOWING SNOW.

* IMPACTS: TRAVEL DELAYS AND CHAIN CONTROLS OVER THE PASSES. 
  ROAD CLOSURES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL
MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

&&

$$

CAZ013-014-063-064-201300-
/O.CON.KSTO.WW.Y.0062.110320T0000Z-110321T0000Z/
SHASTA LAKE AREA / NORTHERN SHASTA COUNTY-
BURNEY BASIN / EASTERN SHASTA COUNTY-
MOUNTAINS SOUTHWESTERN SHASTA COUNTY TO NORTHERN LAKE COUNTY-
CLEAR LAKE/SOUTHERN LAKE COUNTY-
INCLUDING THE CITY OF...ALDER SPRINGS
211 PM PDT SAT MAR 19 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 5 PM THIS
AFTERNOON TO 5 PM PDT SUNDAY ABOVE 3000 FEET...

A WINTER WEATHER ADVISORY ABOVE 3000 FEET REMAINS IN EFFECT FROM
5 PM THIS AFTERNOON TO 5 PM PDT SUNDAY. 

* SNOW ACCUMULATIONS: 5 TO 10 INCHES OF NEW SNOW WITH LOCALLY
  HIGHER AMOUNTS AROUND A FOOT OR MORE ABOVE 7000 FEET.

* ELEVATION: ABOVE 3000 FEET.

* TIMING: 5 PM PDT TONIGHT THROUGH 5 PM PDT SUNDAY.

* LOCATIONS INCLUDE: ALDER SPRINGS...COBB MOUNTAIN

* WINDS: SOUTH TO SOUTHEAST WINDS AT 10 TO 20 MPH. LOCALLY 
  MODERATE GUSTS COULD REDUCE VISIBILITIES DUE TO BLOWING SNOW.

* IMPACTS: HAZARDOUS DRIVING CONDITIONS DUE TO SLIPPERY ROADS 
  AND REDUCED VISIBILITIES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW
WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW
COVERED ROADS AND LIMITED VISIBILITIES DUE TO BLOWING SNOW...AND
USE CAUTION WHILE DRIVING.

&&

$$
005 
WWUS46 KSTO 200511
WSWSTO

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE SACRAMENTO CA
1011 PM PDT SAT MAR 19 2011

...COLD FRONTAL PASSAGE WILL BRING SNOW AND GUSTY WINDS THROUGH
SUNDAY...

.SNOW LEVELS AS LOW AS 1500 FEET IN SHASTA COUNTY AND AROUND 3000
FEET OVER LAKE COUNTY AND NORTHERN SIERRA WILL BE RISING SLIGHTLY
OVERNIGHT BEFORE THE MAIN COLD FRONT MOVES THROUGH THE REGION.
HEAVY PRECIPITATION WILL MOVE INTO THE WESTERN SLOPES AFTER
MIDNIGHT AND PERSIST THROUGH SUNDAY WITH LIGHT TO MODERATE AMOUNTS
OF PRECIPITATION EXPECTED TO CONTINUE THROUGH SUNDAY NIGHT.

ANOTHER COLD AIRMASS WILL LOWER SNOW LEVELS AGAIN SUNDAY NIGHT
INTO THE FOOTHILLS. LOCALLY GUSTY SOUTHERLY WINDS WILL ALSO
CONTINUE... CAUSING AREAS OF BLOWING SNOW AND REDUCED
VISIBILITIES OVER THE PASSES. THE STRONGEST WINDS WILL BE LATE
TONIGHT AND ON SUNDAY.

CAZ068-201715-
/O.CON.KSTO.WS.W.0005.000000T0000Z-110321T1200Z/
WESTERN PLUMAS COUNTY/LASSEN PARK-
INCLUDING THE CITIES OF...CHESTER...QUINCY
1011 PM PDT SAT MAR 19 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM PDT MONDAY
ABOVE 3000 FEET...

A WINTER STORM WARNING ABOVE 3000 FEET REMAINS IN EFFECT UNTIL
5 AM PDT MONDAY. 

* SNOW ACCUMULATIONS: 2 TO 3 FEET OF ADDITIONAL SNOW 
  ACCUMULATION POSSIBLE AT THE HIGHER ELEVATIONS WITH LOCALLY 
  HIGHER AMOUNTS NEAR RIDGETOPS...AND AROUND 1 TO 2 FEET OF 
  NEW SNOW AT THE LOWER ELEVATIONS THROUGH MONDAY MORNING.

* ELEVATION: ABOVE 3000 FEET.

* TIMING: PERIODS OF MODERATE TO HEAVY SNOW THROUGH SUNDAY.

* LOCATIONS INCLUDE: CHESTER...QUINCY

* WINDS: SOUTH TO SOUTHEAST WINDS 15 TO 30 MPH...WITH LOCAL 
  WIND GUSTS UP TO 45 MPH OVER EXPOSED RIDGE TOPS...CAUSING 
  BLOWING SNOW.

* IMPACTS: POSSIBLE TRAVEL DELAYS AND CHAIN CONTROLS OVER THE 
  PASSES...AND ROAD CLOSURES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL
MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

&&

$$

CAZ069-201715-
/O.CON.KSTO.WS.W.0005.000000T0000Z-110321T1200Z/
WEST SLOPE NORTHERN SIERRA NEVADA-
1011 PM PDT SAT MAR 19 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM PDT MONDAY
ABOVE 3000 FEET...

A WINTER STORM WARNING ABOVE 3000 FEET REMAINS IN EFFECT UNTIL
5 AM PDT MONDAY. 

* SNOW ACCUMULATIONS: 2 TO 3 FEET OF NEW SNOW OVER HIGHER 
  ELEVATIONS WITH LOCALLY HIGHER AMOUNTS NEAR RIDGETOPS...AND 
  AROUND 1 TO 2 FEET AT THE LOWER ELEVATIONS.

* ELEVATION: ABOVE 3000 FEET.

* TIMING: PERIODS OF MODERATE TO HEAVY SNOW THROUGH SUNDAY.

* LOCATIONS INCLUDE: INTERSTATE 80 OVER DONNER PASS...HIGHWAY 
  50 OVER ECHO SUMMIT...HIGHWAY 88 OVER CARSON PASS

* WINDS: SOUTH TO SOUTHEAST WINDS 15 TO 30 MPH...WITH LOCAL 
  WIND GUSTS UP TO 50 MPH OVER EXPOSED RIDGE TOPS...CAUSING 
  BLOWING SNOW.

* IMPACTS: TRAVEL DELAYS AND CHAIN CONTROLS OVER THE PASSES. 
  ROAD CLOSURES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL
MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

&&

$$

CAZ013-014-063-064-201715-
/O.CON.KSTO.WW.Y.0062.000000T0000Z-110321T0000Z/
SHASTA LAKE AREA / NORTHERN SHASTA COUNTY-
BURNEY BASIN / EASTERN SHASTA COUNTY-
MOUNTAINS SOUTHWESTERN SHASTA COUNTY TO NORTHERN LAKE COUNTY-
CLEAR LAKE/SOUTHERN LAKE COUNTY-
INCLUDING THE CITY OF...ALDER SPRINGS
1011 PM PDT SAT MAR 19 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM PDT
SUNDAY ABOVE 2000 FEET...

A WINTER WEATHER ADVISORY ABOVE 2000 FEET REMAINS IN EFFECT UNTIL
5 PM PDT SUNDAY FOR THE MOUNTAINS OF SHASTA COUNTY SOUTHWARD TO
SOUTHERN LAKE COUNTY.

* SNOW ACCUMULATIONS: 5 TO 10 INCHES OF NEW SNOW WITH LOCALLY
  HIGHER AMOUNTS TO AROUND A FOOT OR MORE ABOVE 7000 FEET. UP TO 4
  INCHES POSSIBLE DOWN TO AROUND THE 1500 FOOT LEVEL.

* ELEVATION: SNOW LEVELS AS LOW AS AROUND 1500 FEET THIS EVENING
  IN THE SHASTA GRADE...OTHERWISE AROUND 2000 FEET THEN CLIMBING
  IN THE EARLY MORNING HOURS TO GENERALLY ABOVE 2000 FEET ALL
  AREAS.

* TIMING: THROUGH 5 PM PDT SUNDAY.

* LOCATIONS INCLUDE: ALDER SPRINGS...COBB MOUNTAIN AND INTERSTATE
  5 IN NORTHERN SHASTA COUNTY. 

* WINDS: SOUTH TO SOUTHEAST WINDS AT 10 TO 20 MPH. LOCALLY 
  MODERATE GUSTS COULD REDUCE VISIBILITIES DUE TO BLOWING SNOW.

* IMPACTS: HAZARDOUS DRIVING CONDITIONS DUE TO SLIPPERY ROADS 
  AND REDUCED VISIBILITIES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW
WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW
COVERED ROADS AND LIMITED VISIBILITIES DUE TO BLOWING SNOW...AND
USE CAUTION WHILE DRIVING.

&&

$$
254 
WWUS46 KSTO 201007
WSWSTO

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE SACRAMENTO CA
307 AM PDT SUN MAR 20 2011

...COLD FRONTAL PASSAGE CONTINUES TO BRING SNOW AND BREEZY WINDS
THROUGH TODAY...

.SNOW LEVELS THIS MORNING ARE AROUND 1000 FEET IN SHASTA
COUNTY AND AROUND 2000-3000 FEET OVER LAKE COUNTY AND NORTHERN
SIERRA. MODERATE TO HEAVY PRECIPITATION PERSISTS ACROSS THE
COASTAL RANGE...NORTHERN MOUNTAINS AND WESTERN SIERRA SLOPES.

ANOTHER COLD AIRMASS COULD LOWER SNOW LEVELS AGAIN SUNDAY NIGHT
INTO THE FOOTHILLS. BREEZY SOUTHERLY WINDS WILL ALSO
CONTINUE... CAUSING AREAS OF BLOWING SNOW AND REDUCED
VISIBILITIES OVER THE PASSES. 

CAZ068-210000-
/O.CON.KSTO.WS.W.0005.000000T0000Z-110321T1200Z/
WESTERN PLUMAS COUNTY/LASSEN PARK-
INCLUDING THE CITIES OF...CHESTER...QUINCY
307 AM PDT SUN MAR 20 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM PDT MONDAY
ABOVE 3000 FEET...

A WINTER STORM WARNING ABOVE 3000 FEET REMAINS IN EFFECT UNTIL
5 AM PDT MONDAY. 

* SNOW ACCUMULATIONS: 2 TO 3 FEET OF STORM TOTAL SNOW 
  ACCUMULATION POSSIBLE AT THE HIGHER ELEVATIONS WITH LOCALLY 
  HIGHER AMOUNTS NEAR RIDGETOPS...AND AROUND 1 TO 2 FEET OF 
  NEW SNOW AT THE LOWER ELEVATIONS BY MONDAY MORNING.

* ELEVATION: ABOVE 3000 FEET.

* TIMING: PERIODS OF MODERATE TO HEAVY SNOW THROUGH SUNDAY.

* LOCATIONS INCLUDE: CHESTER...QUINCY

* WINDS: SOUTH TO SOUTHEAST WINDS 15 TO 30 MPH...WITH LOCAL 
  WIND GUSTS UP TO 45 MPH OVER EXPOSED RIDGE TOPS...CAUSING 
  BLOWING SNOW.

* IMPACTS: POSSIBLE TRAVEL DELAYS AND CHAIN CONTROLS OVER THE 
  PASSES...AND ROAD CLOSURES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL
MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

&&

$$

CAZ069-210000-
/O.CON.KSTO.WS.W.0005.000000T0000Z-110321T1200Z/
WEST SLOPE NORTHERN SIERRA NEVADA-
307 AM PDT SUN MAR 20 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM PDT MONDAY
ABOVE 3000 FEET...

A WINTER STORM WARNING ABOVE 3000 FEET REMAINS IN EFFECT UNTIL
5 AM PDT MONDAY. 

* SNOW ACCUMULATIONS: 2 TO 3 FEET OF TOTAL NEW SNOW OVER HIGHER 
  ELEVATIONS WITH LOCALLY HIGHER AMOUNTS NEAR RIDGETOPS...AND 
  AROUND 1 TO 2 FEET AT THE LOWER ELEVATIONS.

* ELEVATION: ABOVE 3000 FEET.

* TIMING: PERIODS OF MODERATE TO HEAVY SNOW THROUGH SUNDAY.

* LOCATIONS INCLUDE: INTERSTATE 80 OVER DONNER PASS...HIGHWAY 
  50 OVER ECHO SUMMIT...HIGHWAY 88 OVER CARSON PASS

* WINDS: SOUTH TO SOUTHEAST WINDS 15 TO 30 MPH...WITH LOCAL 
  WIND GUSTS UP TO 50 MPH OVER EXPOSED RIDGE TOPS...CAUSING 
  BLOWING SNOW.

* IMPACTS: TRAVEL DELAYS AND CHAIN CONTROLS OVER THE PASSES. 
  ROAD CLOSURES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL
MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

&&

$$

CAZ013-014-063-064-210000-
/O.CON.KSTO.WW.Y.0062.000000T0000Z-110321T0000Z/
SHASTA LAKE AREA / NORTHERN SHASTA COUNTY-
BURNEY BASIN / EASTERN SHASTA COUNTY-
MOUNTAINS SOUTHWESTERN SHASTA COUNTY TO NORTHERN LAKE COUNTY-
CLEAR LAKE/SOUTHERN LAKE COUNTY-
INCLUDING THE CITY OF...ALDER SPRINGS
307 AM PDT SUN MAR 20 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM PDT THIS
AFTERNOON ABOVE 2000 FEET...

A WINTER WEATHER ADVISORY ABOVE 2000 FEET REMAINS IN EFFECT UNTIL
5 PM PDT THIS AFTERNOON. 

* SNOW ACCUMULATIONS: 5 TO 10 INCHES OF NEW SNOW WITH LOCALLY
  HIGHER AMOUNTS TO AROUND A FOOT OR MORE ABOVE 7000 FEET. UP TO 4
  INCHES POSSIBLE DOWN TO AROUND THE 1000 FOOT LEVEL.

* ELEVATION: SIGNIFICANT ACCUMULATIONS ABOVE 2000 FEET...LIGHTER
  ACCUMULATIONS DOWN TO AROUND 1000 FEET.

* TIMING: THROUGH 5 PM PDT SUNDAY.

* LOCATIONS INCLUDE: ALDER SPRINGS

* WINDS: SOUTH TO SOUTHEAST WINDS AT 10 TO 20 MPH. LOCALLY 
  MODERATE GUSTS COULD REDUCE VISIBILITIES DUE TO BLOWING SNOW.

* IMPACTS: HAZARDOUS DRIVING CONDITIONS DUE TO SLIPPERY ROADS 
  AND REDUCED VISIBILITIES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW
WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW
COVERED ROADS AND LIMITED VISIBILITIES DUE TO BLOWING SNOW...AND
USE CAUTION WHILE DRIVING.

&&

$$
316 
WWUS46 KSTO 202154
WSWSTO

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE SACRAMENTO CA
254 PM PDT SUN MAR 20 2011

...MORE STRONG AND POWERFUL STORMS POSSIBLE THIS WEEK...

.COLD FRONT CONTINUES TO PUSH ACROSS NORTHERN CALIFORNIA THIS
AFTERNOON...BUT WILL STAY RELATIVELY STATIONARY ALONG THE SIERRA
TODAY. THEREFORE...MODERATE TO HEAVY PRECIPITATION WILL REMAIN
FOCUSED OVER THE WEST SLOPES OF THE NORTHERN SIERRA AND WESTERN
PLUMAS COUNTY...WITH BREEZY WINDS CAUSING BLOWING AND DRIFTING
SNOW TO REDUCE VISIBILITIES. IN THE MEANTIME...SNOW LEVELS HAVE
FALLEN TO AROUND 2000 FEET...AND A FEW INCHES OF ACCUMULATION WILL
ALSO BE POSSIBLE IN THE MOTHERLODE.

ANOTHER POWERFUL AND WET PACIFIC STORM WILL DIG OFF THE NORTHERN
CALIFORNIA COAST LATE TUESDAY AND WEDNESDAY...BRINGING ANOTHER
ROUND OF MODERATE AND HEAVY PRECIPITATION ACROSS NORTHERN
CALIFORNIA. ADDITIONAL COLD AIR WITH THIS SYSTEM WILL HELP KEEP
SNOW LEVELS BETWEEN 2500 AND 3000 FEET. THEREFORE...UP TO A FOOT
OR MORE OF SNOW MAY BE POSSIBLE AT THE HIGHEST ELEVATIONS.


CAZ013-014-063-211300-
/O.CAN.KSTO.WW.Y.0062.000000T0000Z-110321T0000Z/
/O.NEW.KSTO.WS.A.0006.110323T0200Z-110324T0000Z/
SHASTA LAKE AREA / NORTHERN SHASTA COUNTY-
BURNEY BASIN / EASTERN SHASTA COUNTY-
MOUNTAINS SOUTHWESTERN SHASTA COUNTY TO NORTHERN LAKE COUNTY-
INCLUDING THE CITIES OF...BURNEY...ALDER SPRINGS
254 PM PDT SUN MAR 20 2011

...WINTER STORM WATCH IN EFFECT FROM TUESDAY EVENING THROUGH
WEDNESDAY AFTERNOON ABOVE 3000 FEET...
...WINTER WEATHER ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN SACRAMENTO HAS ISSUED A WINTER
STORM WATCH ABOVE 3000 FEET...WHICH IS IN EFFECT FROM TUESDAY
EVENING THROUGH WEDNESDAY AFTERNOON FOR ELEVATIONS ABOVE 3000 FEET
FOR THE MOUNTAINS OF SHASTA AND NORTHERN LAKE COUNTY...INCLUDING
THE BURNEY BASIN AND THE SHASTA LAKE AREA. THE WINTER WEATHER
ADVISORY HAS BEEN CANCELLED.


* SNOW ACCUMULATIONS: UP TO A FOOT OF NEW SNOW MAY BE POSSIBLE
  OVER THE HIGHER ELEVATIONS.

* ELEVATION: ABOVE 3000 FEET.

* TIMING: TUESDAY EVENING THROUGH WEDNESDAY AFTERNOON.

* LOCATIONS INCLUDE: ALDER SPRINGS...BURNEY

* WINDS: SOUTH TO SOUTHEAST WINDS AT 10 TO 20 MPH. LOCALLY 
  MODERATE GUSTS COULD REDUCE VISIBILITIES DUE TO BLOWING SNOW.

* IMPACTS: HAZARDOUS DRIVING CONDITIONS DUE TO SLIPPERY ROADS 
  AND REDUCED VISIBILITIES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT
SNOW...SLEET...OR ICE ACCUMULATIONS THAT MAY IMPACT TRAVEL.
CONTINUE TO MONITOR THE LATEST FORECASTS.

&&

$$

CAZ064-202300-
/O.CAN.KSTO.WW.Y.0062.000000T0000Z-110321T0000Z/
CLEAR LAKE/SOUTHERN LAKE COUNTY-
254 PM PDT SUN MAR 20 2011

...WINTER WEATHER ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN SACRAMENTO HAS CANCELLED THE
WINTER WEATHER ADVISORY. 

SCATTERED SHOWERS WILL CONTINUE TO BE POSSIBLE OVER THE MOUNTAINS
OF SOUTHERN LAKE COUNTY THROUGH THIS EVENING...WITH LITTLE ADDITIONAL
SNOW ACCUMULATIONS POSSIBLE.

$$

CAZ068-069-211300-
/O.NEW.KSTO.WS.A.0006.110323T0200Z-110324T0000Z/
/O.CON.KSTO.WS.W.0005.000000T0000Z-110321T1200Z/
WESTERN PLUMAS COUNTY/LASSEN PARK-
WEST SLOPE NORTHERN SIERRA NEVADA-
INCLUDING THE CITIES OF...CHESTER...QUINCY
254 PM PDT SUN MAR 20 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM PDT MONDAY
ABOVE 3000 FEET...
...WINTER STORM WATCH IN EFFECT FROM TUESDAY EVENING THROUGH
WEDNESDAY AFTERNOON ABOVE 3000 FEET...

THE NATIONAL WEATHER SERVICE IN SACRAMENTO HAS ISSUED A WINTER
STORM WATCH ABOVE 3000 FEET...WHICH IS IN EFFECT FROM TUESDAY
EVENING THROUGH WEDNESDAY AFTERNOON FOR WESTERN PLUMAS AND THE
WEST SLOPES OF THE NORTHERN SIERRA NEVADA. A WINTER STORM WARNING
ABOVE 3000 FEET REMAINS IN EFFECT UNTIL 5 AM PDT MONDAY.

* SNOW ACCUMULATIONS: 2 TO 3 FEET OF STORM TOTAL SNOW ACCUMULATION
  POSSIBLE AT THE HIGHER ELEVATIONS WITH LOCALLY HIGHER AMOUNTS
  NEAR RIDGETOPS...AND AROUND 1 TO 2 FEET OF NEW SNOW AT THE LOWER
  ELEVATIONS BY MONDAY MORNING. ANOTHER POWERFUL AND WET SYSTEM
  WILL BRING ANOTHER FOOT OR MORE OF ADDITIONAL SNOW LATE TUESDAY
  AND WEDNESDAY.

* ELEVATION: ABOVE 3000 FEET.

* TIMING: PERIODS OF MODERATE TO HEAVY SNOW THROUGH TONIGHT...WITH
  ANOTHER ROUND OF MODERATE TO HEAVY SNOW POSSIBLE TUESDAY EVENING
  THROUGH WEDNESDAY AFTERNOON.

* LOCATIONS INCLUDE: CHESTER...QUINCY...AND BLUE CANYON.

* WINDS: SOUTH TO SOUTHEAST WINDS 15 TO 30 MPH...WITH LOCAL 
  WIND GUSTS UP TO 45 MPH OVER EXPOSED RIDGE TOPS...CAUSING 
  BLOWING SNOW.

* IMPACTS: POSSIBLE TRAVEL DELAYS AND CHAIN CONTROLS OVER THE 
  PASSES...AND ROAD CLOSURES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL
MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT
SNOW...SLEET...OR ICE ACCUMULATIONS THAT MAY IMPACT TRAVEL.
CONTINUE TO MONITOR THE LATEST FORECASTS.

&&

$$

CAZ067-211200-
/O.NEW.KSTO.WW.Y.0063.110320T2154Z-110321T1200Z/
MOTHERLODE-
INCLUDING THE CITY OF...GRASS VALLEY
254 PM PDT SUN MAR 20 2011

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 5 AM PDT MONDAY ABOVE
2500 FEET...

THE NATIONAL WEATHER SERVICE IN SACRAMENTO HAS ISSUED A WINTER
WEATHER ADVISORY ABOVE 2500 FEET FOR SNOW...WHICH IS IN EFFECT
UNTIL 5 AM PDT MONDAY FOR THE MOTHERLODE.

* SNOW ACCUMULATIONS: 2 TO 4 INCHES OF NEW SNOW POSSIBLE THROUGH
  TONIGHT.

* ELEVATION: ABOVE 2500 FEET.

* TIMING: SNOW WILL CONTINUE TO FALL ACROSS THE MOTHERLODE THIS
  EVENING...AND WILL GRADUALLY TAPER OFF LATE TONIGHT.

* LOCATIONS INCLUDE: GRASS VALLEY...PLACERVILLE

* IMPACTS: HAZARDOUS DRIVING CONDITIONS DUE TO SLIPPERY ROADS 
  AND REDUCED VISIBILITIES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW
WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW
COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

&&

$$
221 
WWUS46 KSTO 210456
WSWSTO

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE SACRAMENTO CA
956 PM PDT SUN MAR 20 2011

...MORE STRONG AND POWERFUL STORMS POSSIBLE THIS WEEK...

.LINGERING SNOW SHOWERS WILL CONTINUE OVER THE SIERRA NEVADA AND
FOOTHILL ELEVATIONS TONIGHT...ESPECIALLY SOUTH OF HIGHWAY 50 WHERE
ADDITIONAL ACCUMULATIONS ARE EXPECTED OVERNIGHT. SNOW LEVELS HAVE
FALLEN TO AROUND 2000 FEET...AND ADDITIONAL ACCUMULATIONS MAY 
OCCUR OVER THE SOUTHERN MOTHERLODE.

ANOTHER POWERFUL AND WET PACIFIC STORM WILL DIG OFF THE NORTHERN
CALIFORNIA COAST LATE TUESDAY AND WEDNESDAY...BRINGING ANOTHER
ROUND OF MODERATE AND HEAVY PRECIPITATION ACROSS NORTHERN
CALIFORNIA. ADDITIONAL COLD AIR WITH THIS SYSTEM WILL HELP KEEP
SNOW LEVELS BETWEEN 2500 AND 3000 FEET. THEREFORE...UP TO A FOOT
OR MORE OF SNOW MAY BE POSSIBLE AT THE HIGHEST ELEVATIONS.

CAZ068-211700-
/O.CAN.KSTO.WS.W.0005.000000T0000Z-110321T1200Z/
/O.CON.KSTO.WS.A.0006.110323T0200Z-110324T0000Z/
WESTERN PLUMAS COUNTY/LASSEN PARK-
INCLUDING THE CITIES OF...CHESTER...QUINCY
956 PM PDT SUN MAR 20 2011

...WINTER STORM WATCH REMAINS IN EFFECT FROM TUESDAY EVENING
THROUGH WEDNESDAY AFTERNOON ABOVE 3000 FEET...
...WINTER STORM WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN SACRAMENTO HAS CANCELLED THE
WINTER STORM WARNING. A WINTER STORM WATCH ABOVE 3000 FEET
REMAINS IN EFFECT FROM TUESDAY EVENING THROUGH WEDNESDAY
AFTERNOON FOR WESTERN PLUMAS COUNTY.  

* SNOW ACCUMULATIONS: LITTLE ADDITIONAL ACCUMULATION OVERNIGHT.
  ANOTHER POWERFUL AND WET SYSTEM WILL BRING ANOTHER FOOT OR MORE
  OF ADDITIONAL SNOW LATE TUESDAY AND WEDNESDAY.

* ELEVATION: ABOVE 3000 FEET.

* TIMING: LITTLE ADDITIONAL ACCUMULATION TONIGHT...ANOTHER ROUND
  OF MODERATE TO HEAVY SNOW POSSIBLE TUESDAY EVENING THROUGH
  WEDNESDAY AFTERNOON.

* LOCATIONS INCLUDE: CHESTER...QUINCY

* WINDS: SOUTH TO SOUTHEAST WINDS 15 TO 30 MPH...WITH LOCAL 
  WIND GUSTS UP TO 45 MPH OVER EXPOSED RIDGE TOPS...CAUSING 
  BLOWING SNOW.

* IMPACTS: POSSIBLE TRAVEL DELAYS AND CHAIN CONTROLS OVER THE 
  PASSES...AND ROAD CLOSURES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL
MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

&&

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT
SNOW...SLEET...OR ICE ACCUMULATIONS THAT MAY IMPACT TRAVEL.
CONTINUE TO MONITOR THE LATEST FORECASTS.

&&

$$

CAZ069-211700-
/O.CON.KSTO.WS.W.0005.000000T0000Z-110321T1200Z/
/O.CON.KSTO.WS.A.0006.110323T0200Z-110324T0000Z/
WEST SLOPE NORTHERN SIERRA NEVADA-
956 PM PDT SUN MAR 20 2011

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM PDT MONDAY
ABOVE 3000 FEET...
...WINTER STORM WATCH REMAINS IN EFFECT FROM TUESDAY EVENING
THROUGH WEDNESDAY AFTERNOON ABOVE 3000 FEET...

A WINTER STORM WARNING ABOVE 3000 FEET REMAINS IN EFFECT UNTIL
5 AM PDT MONDAY. A WINTER STORM WATCH ABOVE 3000 FEET REMAINS IN
EFFECT FROM TUESDAY EVENING THROUGH WEDNESDAY AFTERNOON FOR THE
WEST SLOPE NORTHERN SIERRA NEVADA. 

* SNOW ACCUMULATIONS: 2 TO 3 FEET OF STORM TOTAL SNOW
  ACCUMULATION POSSIBLE AT THE HIGHER ELEVATIONS WITH LOCALLY 
  HIGHER AMOUNTS NEAR RIDGE TOPS...AND AROUND 1 TO 2 FEET OF 
  NEW SNOW AT THE LOWER ELEVATIONS BY MONDAY MORNING. ANOTHER 
  POWERFUL AND WET SYSTEM WILL BRING ANOTHER FOOT OR MORE OF 
  ADDITIONAL SNOW LATE TUESDAY AND WEDNESDAY. 

* ELEVATION: ABOVE 3000 FEET.

* TIMING: PERIODS OF MODERATE TO HEAVY SNOW THROUGH TONIGHT...
  WITH ANOTHER ROUND OF MODERATE TO HEAVY SNOW POSSIBLE 
  TUESDAY EVENING THROUGH WEDNESDAY AFTERNOON. 

* LOCATIONS INCLUDE: ADDITIONAL ACCUMULATIONS MAINLY SOUTH OF
  HIGHWAY 50 TONIGHT. 

* WINDS: SOUTH TO SOUTHEAST WINDS 15 TO 30 MPH...WITH LOCAL 
  WIND GUSTS UP TO 45 MPH OVER EXPOSED RIDGE TOPS...CAUSING 
  BLOWING SNOW.

* IMPACTS: POSSIBLE TRAVEL DELAYS AND CHAIN CONTROLS OVER THE 
  PASSES...AND ROAD CLOSURES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL
MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT
SNOW...SLEET...OR ICE ACCUMULATIONS THAT MAY IMPACT TRAVEL.
CONTINUE TO MONITOR THE LATEST FORECASTS.

&&

$$

CAZ067-211200-
/O.CON.KSTO.WW.Y.0063.000000T0000Z-110321T1200Z/
MOTHERLODE-
INCLUDING THE CITY OF...GRASS VALLEY
956 PM PDT SUN MAR 20 2011

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM PDT
MONDAY ABOVE 2500 FEET...

A WINTER WEATHER ADVISORY ABOVE 2500 FEET REMAINS IN EFFECT UNTIL
5 AM PDT MONDAY FOR THE MOTHERLODE. 

* SNOW ACCUMULATIONS: 2 TO 4 INCHES OF NEW SNOW POSSIBLE 
  THROUGH TONIGHT. 

* ELEVATION: ABOVE 2500 FEET.

* TIMING: LINGERING SNOW SHOWERS...WITH ADDITIONAL LIGHT
  ACCUMULATIONS MAINLY SOUTH OF HIGHWAY 50 OVERNIGHT. 

* LOCATIONS INCLUDE: PLACERVILLE...SONORA 

* IMPACTS: HAZARDOUS DRIVING CONDITIONS DUE TO SLIPPERY ROADS 
  AND REDUCED VISIBILITIES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW
WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW
COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

&&

$$

CAZ013-014-063-211700-
/O.CON.KSTO.WS.A.0006.110323T0200Z-110324T0000Z/
SHASTA LAKE AREA / NORTHERN SHASTA COUNTY-
BURNEY BASIN / EASTERN SHASTA COUNTY-
MOUNTAINS SOUTHWESTERN SHASTA COUNTY TO NORTHERN LAKE COUNTY-
INCLUDING THE CITIES OF...BURNEY...ALDER SPRINGS
956 PM PDT SUN MAR 20 2011

...WINTER STORM WATCH REMAINS IN EFFECT FROM TUESDAY EVENING
THROUGH WEDNESDAY AFTERNOON ABOVE 3000 FEET...

A WINTER STORM WATCH ABOVE 3000 FEET REMAINS IN EFFECT FROM
TUESDAY EVENING THROUGH WEDNESDAY AFTERNOON FOR THE SHASTA COUNTY
MOUNTAINS. 

* SNOW ACCUMULATIONS: UP TO A FOOT OF NEW SNOW MAY BE POSSIBLE 
  OVER THE HIGHER ELEVATIONS.

* ELEVATION: ABOVE 3000 FEET.

* TIMING: TUESDAY EVENING THROUGH WEDNESDAY AFTERNOON.

* LOCATIONS INCLUDE: ALDER SPRINGS...BURNEY

* WINDS: SOUTH TO SOUTHEAST WINDS AT 10 TO 20 MPH. LOCALLY 
  MODERATE GUSTS COULD REDUCE VISIBILITIES DUE TO BLOWING SNOW.

* IMPACTS: HAZARDOUS DRIVING CONDITIONS DUE TO SLIPPERY ROADS 
  AND REDUCED VISIBILITIES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT
SNOW...SLEET...OR ICE ACCUMULATIONS THAT MAY IMPACT TRAVEL.
CONTINUE TO MONITOR THE LATEST FORECASTS.

&&

$$


JHM
198 
WWUS46 KSTO 211110
WSWSTO

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE SACRAMENTO CA
410 AM PDT MON MAR 21 2011

...MORE WINTER STORMS POSSIBLE THIS WEEK...

.LINGERING SNOW SHOWERS WILL CONTINUE OVER THE SIERRA NEVADA TODAY
WITH ONLY LIGHT ADDITIONAL SNOWFALL ACCUMULATIONS EXPECTED.

ANOTHER PACIFIC WEATHER SYSTEM WILL BRING MORE SNOW AND WIND TO
THE MOUNTAINS OF NORTHERN CALIFORNIA TUESDAY NIGHT INTO WEDNESDAY
FOLLOWED BY A POTENTIALLY STRONGER SYSTEM THURSDAY INTO EARLY
FRIDAY. SEVERAL FEET OF ADDITIONAL SNOWFALL WILL BE POSSIBLE AT
THE HIGHER ELEVATIONS. SNOW LEVELS WILL REMAIN RATHER LOW FOR
LATE MARCH...AROUND 2500 TO 3500 FEET.

CAZ069-220000-
/O.CAN.KSTO.WS.W.0005.000000T0000Z-110321T1200Z/
/O.EXT.KSTO.WS.A.0006.110323T0200Z-110325T1200Z/
WEST SLOPE NORTHERN SIERRA NEVADA-
410 AM PDT MON MAR 21 2011

...WINTER STORM WATCH NOW IN EFFECT FROM TUESDAY EVENING THROUGH
LATE THURSDAY NIGHT ABOVE 3000 FEET...
...WINTER STORM WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN SACRAMENTO HAS CANCELLED THE
WINTER STORM WARNING FOR THE WEST SLOPES OF THE NORTHERN SIERRA
NEVADA. THE WINTER STORM WATCH ABOVE 3000 FEET IS NOW IN EFFECT
FROM TUESDAY EVENING THROUGH LATE THURSDAY NIGHT.

* SNOW ACCUMULATIONS: ADDITIONAL SNOWFALL ACCUMULATIONS OF 1 TO 3
  INCHES POSSIBLE TODAY. ANOTHER WEATHER SYSTEM WILL BRING
  POTENTIAL FOR SEVERAL FEET OF ADDITIONAL SNOW AT THE HIGHER
  ELEVATIONS FROM LATE TUESDAY AND INTO EARLY FRIDAY.

* ELEVATION: ABOVE 3000 FEET.

* TIMING: LATE TUESDAY INTO EARLY FRIDAY.

* LOCATIONS INCLUDE: INTERSTATE 80 OVER DONNER PASS...HIGHWAY 50
  OVER ECHO SUMMIT AND HIGHWAY 88 OVER CARSON PASS.

* WINDS: LOCAL SOUTHWEST WIND GUSTS OVER 40 MPH POSSIBLE FROM LATE
  TUESDAY INTO EARLY FRIDAY.

* IMPACTS: POSSIBLE TRAVEL DELAYS AND CHAIN CONTROLS OVER THE 
  PASSES...AND ROAD CLOSURES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT
SNOW ACCUMULATIONS THAT MAY IMPACT TRAVEL. CONTINUE TO MONITOR THE
LATEST FORECASTS.

&&

$$

CAZ067-211215-
/O.CAN.KSTO.WW.Y.0063.000000T0000Z-110321T1200Z/
MOTHERLODE-
INCLUDING THE CITY OF...GRASS VALLEY
410 AM PDT MON MAR 21 2011

...WINTER WEATHER ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN SACRAMENTO HAS CANCELLED THE
WINTER WEATHER ADVISORY. 

SCATTERED TO NUMEROUS SHOWERS WILL CONTINUE TODAY...BUT LITTLE OR
NO ADDITIONAL SNOWFALL ACCUMULATION IS EXPECTED.

$$

CAZ013-014-063-068-220000-
/O.EXT.KSTO.WS.A.0006.110323T0200Z-110325T1200Z/
SHASTA LAKE AREA / NORTHERN SHASTA COUNTY-
BURNEY BASIN / EASTERN SHASTA COUNTY-
MOUNTAINS SOUTHWESTERN SHASTA COUNTY TO NORTHERN LAKE COUNTY-
WESTERN PLUMAS COUNTY/LASSEN PARK-
INCLUDING THE CITIES OF...BURNEY...ALDER SPRINGS...CHESTER...
QUINCY
410 AM PDT MON MAR 21 2011

...WINTER STORM WATCH NOW IN EFFECT FROM TUESDAY EVENING THROUGH
LATE THURSDAY NIGHT ABOVE 3000 FEET...

THE WINTER STORM WATCH ABOVE 3000 FEET IS NOW IN EFFECT FROM
TUESDAY EVENING THROUGH LATE THURSDAY NIGHT FOR THE INTERIOR COAST
RANGE NORTH OF CLEAR LAKE...THE NORTHERN AND EASTERN MOUNTAINS OF
SHASTA COUNTY...WESTERN PLUMAS COUNTY AND THE LASSEN VOLCANIC
NATIONAL PARK.

* SNOW ACCUMULATIONS: ANOTHER WEATHER SYSTEM WILL BRING ANOTHER
  FOOT OR MORE OF ADDITIONAL SNOW FROM LATE TUESDAY INTO EARLY
  FRIDAY.

* ELEVATION: ABOVE 3000 FEET.

* TIMING: MODERATE TO HEAVY SNOW POSSIBLE TUESDAY EVENING THROUGH
  EARLY FRIDAY MORNING.

* LOCATIONS INCLUDE: CHESTER...QUINCY...ALDER SPRINGS.

* WINDS: LOCAL SOUTHERLY WIND GUSTS OVER 40 MPH AT THE HIGHER
  ELEVATIONS.

* IMPACTS: POSSIBLE TRAVEL DELAYS AND CHAIN CONTROLS OVER THE
  MOUNTAIN PASSES...AND ROAD CLOSURES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT
SNOW ACCUMULATIONS THAT MAY IMPACT TRAVEL. CONTINUE TO MONITOR THE
LATEST FORECASTS.

&&

$$

What forecasters said that day

The local office's own words before this winter storm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Sacramento, CA wrote its last area forecast discussion before this winter storm warning went out at Mar 16, 9:30 PM PDT, 5 hours 47 minutes earlier.

Area forecast discussion, Mar 16, 9:30 PM PDT, 5 hours 47 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE SACRAMENTO CA
930 PM PDT WED MAR 16 2011

.SHORT TERM DISCUSSION...
SHORTWAVE TROUGH PIVOTING THROUGH PACIFIC NORTHWEST AND NORCAL
BROUGHT SCATTERED SHOWERS AND EVEN A FEW ISOLATED THUNDERSTORMS TO
THE FORECAST AREA THIS AFTERNOON. THIS SHORTWAVE IS NOW MOVING INTO
THE SIERRA NEVADA AND WITHOUT SOLAR INSOLATION...THE SHOWERS ARE
WEAKENING QUICKLY. WITH MINIMAL RAINFALL THIS AFTERNOON...LOCAL
CREEKS CONTINUE TO RECEDE AND WILL ALLOW URBAN AND SMALL STREAM
FLOOD ADVISORY TO EXPIRE. SMALL SHORTWAVE RIDGE MOVING OVER THE AREA
TONIGHT SHOULD BRING SOME CLEARING. PARTIAL CLEARING HAS ALREADY
ALLOWED EVENING TEMPERATURES TO DROP TO A FEW TO SEVERAL DEGREES
BELOW 24 HOURS AGO AND SOME PATCHY FOG MAY BE POSSIBLE IN THE
VALLEYS TONIGHT. A WEAK DISTURBANCE NOW APPROACHING 130 WEST IS
FORECAST TO LIFT ACROSS NORTHERN CALIFORNIA ON THURSDAY BRINGING
CLOUDINESS...ESPECIALLY ACROSS THE NORTHERN CWA AND A THREAT OF
PRECIP FROM ABOUT SACRAMENTO NORTHWARD. ANY PRECIPITATION FROM THIS
SYSTEM IS EXPECTED TO BE LIGHT. A COLD LOW PRESSURE SYSTEM NOW IN
THE GULF OF ALASKA IS FORECAST TO DIG SOUTHEASTWARD OVER THE NEXT 24
HOURS AND WILL PIVOT A MORE SIGNIFICANT FRONTAL BAND THROUGH NORCAL
THURSDAY NIGHT. THIS FRONT WILL BRING ANOTHER ROUND OF MODERATE TO
HEAVY PRECIP TO NORCAL THURSDAY NIGHT AND FRIDAY AS THE FRONT SLIDES
SOUTHEASTWARD THROUGH NORCAL. 00Z RUN OF THE GFS REMAINS A LITTLE
WETTER WITH THIS SYSTEM THAN PREVIOUS RUNS OF THE NAM AND ECMWF BUT
TRENDING DOWNWARD A BIT SO BELIEVE GOING WITH NAM/ECMWF QPF IS A
GOOD BET FOR NOW. THIS SYSTEM STILL LOOKING LIKE IT WILL BE
SIGNIFICANTLY COOLER THAN LAST COUPLE OF SYSTEMS AND CURRENT SNOW
LEVEL FORECASTS IN THE 3000 FOOT RANGE LOOK GOOD FOR NOW AS WELL.
WILL THEREFORE LEAVE WINTER STORM WATCHES NOW IN AFFECT IN PLACE.

MAIN COLD UPPER LOW FORECAST TO REMAIN OFF THE PACIFIC NORTHWEST
COAST THROUGH SATURDAY SO SHOWER THREAT AND COLD AIRMASS WILL REMAIN
OVER THE AREA SATURDAY.

.EXTENDED DISCUSSION (SUNDAY THROUGH WEDNESDAY)
COOL UNSETTLED WEATHER OVER INTERIOR NORCAL WILL CONTINUE SUNDAY AS
COLD UPPER LOW DROPS SOUTHWARD OFFSHORE. MODELS DEEPEN ASSOCIATED
OFFSHORE SURFACE LOW BUT DIFFER ON TRACK AS OPERATIONAL GFS
CONTINUES TO MOVE THE SYSTEM SOUTHWARD...SWINGING BRUNT OF ENERGY
ONSHORE OVER SOCAL SUNDAY NIGHT. ECMWF-HIRES ROTATES SYSTEM INLAND
FARTHER NORTH OVER NORCAL SUNDAY SHOWING MUCH HIGHER QPF OVER OUR
CWA. GEM SOLUTION LEANS TOWARDS THE EURO AND THUS WILL KEEP HIGH
CHANCE POPS OVER THE CWA SUNDAY. SOME SHOWERS CONTINUE MONDAY AS
MODELS WEAKEN UPPER LOW AND MOVE IT INLAND...BUT DIFFER WITH ONSHORE
TRACK. MODELS TRENDING TOWARDS LONG WAVE TROUGHING CONTINUING TO
INFLUENCE THE AREA TUESDAY INTO WEDNESDAY AS WEAK EMBEDDED SHORT
WAVES MOVE THROUGH...KEEPING A THREAT OF SOME SHOWERS THROUGH
MIDWEEK.

&&

.AVIATION...
FOR CNTRL VLY...MNLY VFR NXT 24 HRS. FOR CSTL/NRN INTR MTNS LCL
MVFR/IFR CONDS POSS TIL ARND 08Z THU OTRW GENLY VFR. OVR
SIERNEV...AREAS MVFR/IFR OVNGT THEN MNLY VFR THU. WLY FLOW ALF WITH
LCL SW-W SFC WND GSTS 25-35 KT.

&&

.STO WATCHES/WARNINGS/ADVISORIES...
WINTER STORM WATCH FROM LATE THURSDAY NIGHT THROUGH FRIDAY
EVENING ABOVE 3500 FEET FOR THE BURNEY BASIN / EASTERN SHASTA
COUNTY...WEST SLOPE NORTHERN SIERRA NEVADA...WESTERN PLUMAS
COUNTY/LASSEN PARK.

WINTER STORM WATCH FROM LATE THURSDAY NIGHT THROUGH FRIDAY
AFTERNOON ABOVE 3500 FEET FOR THE MOUNTAINS SOUTHWESTERN SHASTA
COUNTY TO NORTHERN LAKE COUNTY...SHASTA LAKE AREA / NORTHERN
SHASTA COUNTY.

&&
Hazardous weather outlook, Mar 16, 7:00 AM PDT, 20 hours 17 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SACRAMENTO CA
700 AM PDT WED MAR 16 2011

CAZ013>019-063-064-066>069-171400-
SHASTA LAKE AREA/NORTHERN SHASTA COUNTY-
BURNEY BASIN/EASTERN SHASTA COUNTY-NORTHERN SACRAMENTO VALLEY-
CENTRAL SACRAMENTO VALLEY-SOUTHERN SACRAMENTO VALLEY-
CARQUINEZ STRAIT AND DELTA-NORTHERN SAN JOAQUIN VALLEY-
MOUNTAINS SOUTHWESTERN SHASTA TO NORTHERN LAKE COUNTIES-
CLEAR LAKE/SOUTHERN LAKE COUNTY-MOTHERLODE-
EAST FOOTHILLS/NORTH SACRAMENTO VALLEY-
WESTERN PLUMAS COUNTY/LASSEN PARK-WEST SLOPE NORTHERN SIERRA NEVADA-
700 AM PDT WED MAR 16 2011

THIS HAZARDOUS WEATHER OUTLOOK IS FOR INTERIOR NORTHERN CALIFORNIA.

.DAY ONE...TODAY

WEATHER SYSTEM STILL IMPACTING INTERIOR NORTHERN CALIFORNIA TODAY
WITH MODERATE PRECIPITATION, ESPECIALLY OVER THE WEST SLOPE OF THE
SIERRA NEVADA.  SNOW LEVELS ARE BETWEEN 5000 AND 5500 FEET AND
LOWERING LATER TODAY AND OVERNIGHT TO NEAR 3500 FEET.  ADDITIONAL
RAIN OVER SATURATED SOIL WILL GENERATE THE GREATEST CONCERN TODAY
AND TONIGHT WITH LOCALIZED FLOODING AND MUD/DEBRIS FLOWS.

* FLOOD STATEMENT............SEE WGUS86 KSTO - FLSSTO FOR DETAILS *

* WINTER WEATHER ADVISORY....SEE WWUS46 KSTO - WSWSTO FOR DETAILS *

* SPECIAL WEATHER STATEMENT..SEE WWUS86 KSTO - SPSSTO FOR DETAILS *

.DAYS TWO THROUGH SEVEN... THURSDAY THROUGH TUESDAY

ANOTHER STORM IMPACTS THE AREA AGAIN THURSDAY NIGHT INTO THE WEEKEND
WITH MORE PRECIPITATION OVER SATURATED TO NEAR SATURATED AREAS OVER
THE WEST SLOPES OF THE SIERRA.  THIS SYSTEM WILL HAVE LOWER SNOW
LEVELS AT AROUND 3000 FEET. MODERATE TO HEAVY SNOW ACCUMULATIONS ARE
POSSIBLE.

.SPOTTER INFORMATION STATEMENT...

WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER
CONDITIONS TO THEIR LOCAL NATIONAL WEATHER SERVICE OFFICE.

THE LATEST WEATHER INFORMATION IS AVAILABLE ON THE INTERNET AT
(LOWER CASE): HTTP://WWW.WRH.NOAA.GOV/STO

JCLAPP

The office that day

Everything else NWS Sacramento, CA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Mar 17, 2:28 PM PDTWind AdvisorySTO23 hr
Mar 17, 3:07 PM PDTFlood WatchSTO20 hr

Nearby

Winter Storm Warnings in California, 2011Every winter storm warning in 2011

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.