Alert archive / California / Winter Storm Warnings in 2021

Winter Storm Warning 2, NWS Sacramento, CA

January 25, 2021

NWS Sacramento, CA issued this winter storm warning at Jan 25, 2021, 4:06 PM PST. It took effect at Jan 26, 2021, 4:00 PM PST. It was in force for 63 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
Jan 25, 2021, 4:06 PM PST (00:06 UTC)
In effect from
Jan 26, 2021, 4:00 PM PST
Expired
Jan 29, 2021, 7:00 AM PST
In force
63 hr
Issued by
NWS Sacramento, CA

The text

As transmitted.

211 
WWUS46 KSTO 260006
WSWSTO

URGENT - WINTER WEATHER MESSAGE
National Weather Service Sacramento CA
406 PM PST Mon Jan 25 2021

...Strong, high-impact storm late Tuesday into Friday...

.A significant winter storm will move into the region late 
Tuesday and persist into Friday. Very low snow levels to start 
with strong winds are expected. Snowfall will be possible down 
into the Northern Sacramento Valley late Tuesday into Wednesday 
morning with the cities of Redding and Red Bluff expected to 
receive multiple inches of snow. Snow levels will generally rise 
to 3000 ft or above Wednesday afternoon. An abundance of snow will
be possible in the Sierra and southern Cascades with this storm 
that will make travel very difficult to impossible through Friday.


CAZ014-067>069-261615-
/O.UPG.KSTO.WS.A.0001.210127T0200Z-210129T1000Z/
/O.NEW.KSTO.WS.W.0002.210127T0000Z-210129T1000Z/
Burney Basin / Eastern Shasta County-Motherlode-
Western Plumas County/Lassen Park-
West Slope Northern Sierra Nevada-
Including the cities of Burney and Grass Valley
406 PM PST Mon Jan 25 2021

...WINTER STORM WARNING IN EFFECT FROM 4 PM TUESDAY TO 2 AM PST
FRIDAY...

* WHAT...Heavy snow expected. Travel will be very difficult to
  impossible. Damage to trees and power lines is possible. Total 
  snow accumulations of 1 to 5 feet, with localized amounts of 5 
  to 7 feet above 4500 feet, are possible.

* WHERE...Burney Basin / Eastern Shasta County, Motherlode, 
  Western Plumas County/Lassen Park and West Slope Northern 
  Sierra Nevada.

* WHEN...4 PM Tuesday to 2 AM Friday.

* ADDITIONAL DETAILS...Be prepared for significant reductions in 
  visibility at times.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means there will be snow covered
roads and limited visibilities. Travel is not recommended while
the warning is in effect. If you must travel, keep an extra
flashlight, food and water in your vehicle in case of an
emergency.The latest road conditions for the state you are
calling from can be obtained by calling 5 1 1.

$$

CAZ015-261615-
/O.UPG.KSTO.WS.A.0001.210127T0000Z-210127T1800Z/
/O.NEW.KSTO.WS.W.0002.210127T0000Z-210127T1800Z/
Northern Sacramento Valley-
Including the city of Redding
406 PM PST Mon Jan 25 2021

...WINTER STORM WARNING IN EFFECT FROM 4 PM TUESDAY TO 10 AM PST
WEDNESDAY...

* WHAT...Heavy snow expected. Plan on difficult travel conditions.
  Tree branches could fall as well. Total snow accumulations of 3
  to 9 inches, with localized amounts up to 14 inches, are
  expected.

* WHERE...Northern Sacramento Valley, including the cities of
  Redding and Red Bluff.

* WHEN...4 PM Tuesday to 10 AM Wednesday.

* ADDITIONAL DETAILS...Be prepared for significant reductions in 
  visibility at times.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means there will be snow covered
roads and limited visibilities. Travel is not recommended while
the warning is in effect. If you must travel, keep an extra
flashlight, food and water in your vehicle in case of an
emergency.The latest road conditions for the state you are
calling from can be obtained by calling 5 1 1.

$$

CAZ013-063-261615-
/O.UPG.KSTO.WS.A.0001.210127T0000Z-210129T0000Z/
/O.NEW.KSTO.WS.W.0002.210127T0000Z-210129T0000Z/
Shasta Lake Area / Northern Shasta County-
Mountains Southwestern Shasta County to Western Colusa County-
406 PM PST Mon Jan 25 2021

...WINTER STORM WARNING IN EFFECT FROM 4 PM TUESDAY TO 4 PM PST
THURSDAY...

* WHAT...Heavy snow expected. Travel will be very difficult to 
  impossible, including during the evening commute on Tuesday. 
  Total snow accumulations of 2 to 4 feet above 1500
  feet, with localized amounts up 5 to 6 feet above 4500 feet, are
  possible.

* WHERE...Shasta Lake Area / Northern Shasta County and 
  Mountains Southwestern Shasta County to Western Colusa County.

* WHEN...4 PM Tuesday to 4 PM Thursday.

* ADDITIONAL DETAILS...Be prepared for significant reductions in 
  visibility at times.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means there will be snow covered
roads and limited visibilities. Travel is not recommended while
the warning is in effect. If you must travel, keep an extra
flashlight, food and water in your vehicle in case of an
emergency.The latest road conditions for the state you are
calling from can be obtained by calling 5 1 1.

$$

CAZ066-261615-
/O.UPG.KSTO.WS.A.0001.210127T0000Z-210129T1000Z/
/O.NEW.KSTO.WS.W.0002.210127T0000Z-210129T1000Z/
Northeast Foothills/Sacramento Valley-
Including the city of Paradise
406 PM PST Mon Jan 25 2021

...WINTER STORM WARNING IN EFFECT FROM 4 PM TUESDAY TO 2 AM PST
FRIDAY...

* WHAT...Heavy snow expected. Travel will be very difficult to
  impossible. Tree branches could fall as well. Total snow
  accumulations of 10 to 17 inches, with localized amounts up to 3
  feet, are expected.

* WHERE...Northeast Foothills/Sacramento Valley.

* WHEN...4 PM Tuesday to 2 AM Friday.

* ADDITIONAL DETAILS...Be prepared for significant reductions in 
  visibility at times.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means there will be snow covered
roads and limited visibilities. Travel is not recommended while
the warning is in effect. If you must travel, keep an extra
flashlight, food and water in your vehicle in case of an
emergency.The latest road conditions for the state you are
calling from can be obtained by calling 5 1 1.

$$

CAZ016-261615-
/O.NEW.KSTO.WS.W.0002.210127T0000Z-210127T1800Z/
Central Sacramento Valley-
406 PM PST Mon Jan 25 2021

...WINTER STORM WARNING IN EFFECT FROM 4 PM TUESDAY TO 10 AM PST
WEDNESDAY...

* WHAT...Heavy wet snow expected. Plan on difficult travel 
  conditions. Expect damage to trees and power lines as well. 
  Total wet snow accumulations of up to 2 inches, with localized 
  amounts up to 18 inches, are expected.

* WHERE...Central Sacramento Valley.

* WHEN...4 PM Tuesday to 10 AM Wednesday.

* ADDITIONAL DETAILS...Be prepared for significant reductions in 
  visibility at times.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for wet snow means there will be snow
covered roads and limited visibilities. Travel is not recommended
while the warning is in effect. If you must travel, keep an extra
flashlight, food and water in your vehicle in case of an
emergency.The latest road conditions for the state you are
calling from can be obtained by calling 5 1 1.

$$
10 follow-up statements
811 
WWUS46 KSTO 260050
WSWSTO

URGENT - WINTER WEATHER MESSAGE
National Weather Service Sacramento CA
450 PM PST Mon Jan 25 2021

...Strong, high-impact storm late Tuesday into Friday...

.A significant winter storm will move into the region late
Tuesday and persist into Friday. Very low snow levels to start
with strong winds are expected. Snowfall will be possible down
into the Northern Sacramento Valley late Tuesday into Wednesday
morning with the cities of Redding and Red Bluff expected to
receive multiple inches of snow. Snow levels will generally rise
to 3000 ft or above Wednesday afternoon. An abundance of snow
will be possible in the Sierra and southern Cascades with this
storm that will make travel very difficult to impossible through
Friday.

CAZ014-066>069-261600-
/O.CON.KSTO.WS.W.0002.210127T0000Z-210129T1000Z/
Burney Basin / Eastern Shasta County-
Northeast Foothills/Sacramento Valley-Motherlode-
Western Plumas County/Lassen Park-
West Slope Northern Sierra Nevada-
Including the cities of Burney, Paradise, and Grass Valley
450 PM PST Mon Jan 25 2021

...WINTER STORM WARNING REMAINS IN EFFECT FROM 4 PM TUESDAY TO
2 AM PST FRIDAY...

* WHAT...Heavy snow expected. Travel will be very difficult to 
  impossible. Damage to trees and power lines is possible. Total 
  snow accumulations of 1 to 5 feet, with localized amounts of 5 
  to 7 feet above 4500 feet, are possible.

* WHERE...Burney Basin / Eastern Shasta County, Motherlode, 
  Western Plumas County/Lassen Park and West Slope Northern 
  Sierra Nevada.

* WHEN...4 PM Tuesday to 2 AM Friday.

* ADDITIONAL DETAILS...Be prepared for significant reductions in 
  visibility at times.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means there will be snow covered
roads and limited visibilities. Travel is not recommended while
the warning is in effect. If you must travel, keep an extra
flashlight, food and water in your vehicle in case of an
emergency.The latest road conditions for the state you are
calling from can be obtained by calling 5 1 1.

$$

CAZ015-016-261600-
/O.CON.KSTO.WS.W.0002.210127T0000Z-210127T1800Z/
Northern Sacramento Valley-Central Sacramento Valley-
Including the city of Redding
450 PM PST Mon Jan 25 2021

...WINTER STORM WARNING REMAINS IN EFFECT FROM 4 PM TUESDAY TO
10 AM PST WEDNESDAY...

* WHAT...Heavy wet snow expected. Plan on difficult travel
  conditions. Expect damage to trees and power lines as well.
  Total wet snow accumulations of 3 to 9 inches, with localized
  amounts up to 14 inches, are expected in the northern Sacramento
  Valley. 

* WHERE...Northern Sacramento Valley, including the cities of
  Redding and Red Bluff.

* WHEN...4 PM Tuesday to 10 AM Wednesday.

* ADDITIONAL DETAILS...Be prepared for significant reductions in 
  visibility at times.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for wet snow means there will be snow
covered roads and limited visibilities. Travel is not recommended
while the warning is in effect. If you must travel, keep an extra
flashlight, food and water in your vehicle in case of an
emergency.The latest road conditions for the state you are
calling from can be obtained by calling 5 1 1.

$$

CAZ013-063-261600-
/O.CON.KSTO.WS.W.0002.210127T0000Z-210129T0000Z/
Shasta Lake Area / Northern Shasta County-
Mountains Southwestern Shasta County to Western Colusa County-
450 PM PST Mon Jan 25 2021

...WINTER STORM WARNING REMAINS IN EFFECT FROM 4 PM TUESDAY TO
4 PM PST THURSDAY...

* WHAT...Heavy snow expected. Travel will be very difficult to 
  impossible, including during the evening commute on Tuesday. 
  Total snow accumulations of 2 to 4 feet above 1500 feet, with 
  localized amounts up 5 to 6 feet above 4500 feet, are possible.

* WHERE...Shasta Lake Area / Northern Shasta County and 
  Mountains Southwestern Shasta County to Western Colusa County.

* WHEN...4 PM Tuesday to 4 PM Thursday.

* ADDITIONAL DETAILS...Be prepared for significant reductions in 
  visibility at times.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means there will be snow covered
roads and limited visibilities. Travel is not recommended while
the warning is in effect. If you must travel, keep an extra
flashlight, food and water in your vehicle in case of an
emergency.The latest road conditions for the state you are
calling from can be obtained by calling 5 1 1.

$$
315 
WWUS46 KSTO 261035
WSWSTO

URGENT - WINTER WEATHER MESSAGE
National Weather Service Sacramento CA
235 AM PST Tue Jan 26 2021

...Strong, high-impact storm this evening into Friday...

.A significant winter storm will move into the region this evening 
and persist into Friday. Very low snow levels to start with along
with strong winds are expected. Snowfall will be possible down 
into the Northern Sacramento Valley late today into Wednesday 
morning with the cities of Redding and Red Bluff expected to 
receive multiple inches of snow. Snow levels will generally rise 
to 3000 ft or above Wednesday afternoon. An abundance of snow will
is expected in the Sierra and southern Cascades with this storm 
that will make travel very difficult to impossible through Friday.

CAZ014-066>069-270000-
/O.CON.KSTO.WS.W.0002.210127T0000Z-210129T1000Z/
Burney Basin / Eastern Shasta County-
Northeast Foothills/Sacramento Valley-Motherlode-
Western Plumas County/Lassen Park-
West Slope Northern Sierra Nevada-
Including the cities of Burney, Paradise, and Grass Valley
235 AM PST Tue Jan 26 2021

...WINTER STORM WARNING REMAINS IN EFFECT FROM 4 PM THIS
AFTERNOON TO 2 AM PST FRIDAY...

* WHAT...Heavy snow expected. Travel will be very difficult to
  impossible. Damage to trees and power lines is possible. Total
  snow accumulations of 1 to 5 feet above 3000 feet, with
  localized amounts of 5 to 7 feet above 4500 feet, are possible.
  Snow accumulations of less than a foot between 2000 and 3000
  feet.

* WHERE...Burney Basin / Eastern Shasta County, Motherlode, 
  Western Plumas County/Lassen Park and West Slope Northern 
  Sierra Nevada.

* WHEN...4 PM Tuesday to 2 AM Friday.

* ADDITIONAL DETAILS...Be prepared for significant reductions in 
  visibility at times.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means there will be snow covered
roads and limited visibilities. Travel is not recommended while
the warning is in effect. If you must travel, keep an extra
flashlight, food and water in your vehicle in case of an
emergency.The latest road conditions for the state you are
calling from can be obtained by calling 5 1 1.

$$

CAZ015-016-270000-
/O.CON.KSTO.WS.W.0002.210127T0000Z-210127T1800Z/
Northern Sacramento Valley-Central Sacramento Valley-
Including the city of Redding
235 AM PST Tue Jan 26 2021

...WINTER STORM WARNING REMAINS IN EFFECT FROM 4 PM THIS
AFTERNOON TO 10 AM PST WEDNESDAY...

* WHAT...Heavy wet snow expected. Plan on difficult travel
  conditions. Expect damage to trees and power lines as well.
  Total wet snow accumulations of 3 to 11 inches, with localized
  amounts up to 18 inches, are expected in the northern 
  Sacramento Valley.

* WHERE...Northern Sacramento Valley, including the cities of 
  Redding and Red Bluff.

* WHEN...4 PM Tuesday to 10 AM Wednesday.

* ADDITIONAL DETAILS...Be prepared for significant reductions in 
  visibility at times.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for wet snow means there will be snow
covered roads and limited visibilities. Travel is not recommended
while the warning is in effect. If you must travel, keep an extra
flashlight, food and water in your vehicle in case of an
emergency.The latest road conditions for the state you are
calling from can be obtained by calling 5 1 1.

$$

CAZ013-063-270000-
/O.CON.KSTO.WS.W.0002.210127T0000Z-210129T0000Z/
Shasta Lake Area / Northern Shasta County-
Mountains Southwestern Shasta County to Western Colusa County-
235 AM PST Tue Jan 26 2021

...WINTER STORM WARNING REMAINS IN EFFECT FROM 4 PM THIS
AFTERNOON TO 4 PM PST THURSDAY...

* WHAT...Heavy snow expected. Travel will be very difficult to
  impossible, including during the evening commute on Tuesday.
  Total snow accumulations of 1 to 4 feet above 1500 feet, with 
  localized amounts up 5 to 6 feet above 4500 feet, are possible.

* WHERE...Shasta Lake Area / Northern Shasta County and 
  Mountains Southwestern Shasta County to Western Colusa County.

* WHEN...4 PM Tuesday to 4 PM Thursday.

* ADDITIONAL DETAILS...Be prepared for significant reductions in 
  visibility at times.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means there will be snow covered
roads and limited visibilities. Travel is not recommended while
the warning is in effect. If you must travel, keep an extra
flashlight, food and water in your vehicle in case of an
emergency.The latest road conditions for the state you are
calling from can be obtained by calling 5 1 1.

$$
915 
WWUS46 KSTO 262110
WSWSTO

URGENT - WINTER WEATHER MESSAGE
National Weather Service Sacramento CA
110 PM PST Tue Jan 26 2021

...Dangerous winter storm to bring heavy snow and powerful winds this
evening into early Friday...

.A strong, dangerous winter storm will impact interior Northern
California this evening through early Friday morning. Powerful 
winds and heavy snowfall will create whiteout conditions with 
extremely limited visibility over the Northern Sierra, especially 
tonight through tomorrow. Significant snow amounts are forecast in
the northern Sierra and southern Cascades through early Friday.
Strong winds and heavy snow may also cause downed trees, tree 
limbs, and power outages. Travel will be extremely difficult to 
impossible at times. Travel is not advised. If you risk travel, 
especially over the Sierra, be prepared for lengthly road 
closures, chain controls, and near zero visibilities. Bring enough
food, water, and warm clothes to last lengthy closures.

Snow levels will begin very low tonight through tomorrow morning.
Snow is likely down to the valley floor in the Northern 
Sacramento Valley with the cities of Redding and Red Bluff 
expected to receive multiple inches of snow. Snow levels will 
generally rise to 3000 ft or above Wednesday afternoon. Expect
significant travel delays, downed tree limbs, and potential power
outages for lower elevation areas.

CAZ069-271600-
/O.UPG.KSTO.WS.W.0002.210127T0000Z-210129T1000Z/
/O.NEW.KSTO.BZ.W.0001.210127T0000Z-210129T1000Z/
West Slope Northern Sierra Nevada-
110 PM PST Tue Jan 26 2021

...BLIZZARD WARNING IN EFFECT FROM 4 PM THIS AFTERNOON TO 2 AM
PST FRIDAY...

* WHAT...Blizzard conditions expected. Travel will be very
  dangerous to impossible, including during the morning commute on
  Wednesday. Damage to trees and power lines is possible. Total
  snow accumulations of 5 to 8 feet are expected. Winds gusting 
  as high as 50 mph at the lower elevations with up to 70+ mph 
  over ridgetops with whiteout conditions.

* WHERE...West Slope Northern Sierra Nevada.

* WHEN...4 PM today to 2 AM Friday.

* ADDITIONAL DETAILS...Winds gusting as high as 50 to 70+ mph will
  cause whiteout conditions in blowing snow. Travel will be
  extremely difficult to impossible at times due to strong winds,
  heavy snow, and near zero visibility. Very strong winds could
  cause downed trees and power outages. If you risk travel over
  the Sierra passes, you could be stuck in your car for several
  hours, if not a day. Expect dangerous wind chills that could
  cause frostbite on exposed skin in as little as 30 minutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Blizzard Warning means severe winter weather conditions are
expected or occurring. Falling and blowing snow with strong winds
and poor visibilities are likely. This will lead to whiteout
conditions, making travel extremely dangerous. Do not travel. If
you must travel, have a winter survival kit with you.  If you get
stranded, stay with your vehicle. The latest road conditions for
the state you are calling from can be obtained by calling 5 1 1.

$$

CAZ014-066>068-271600-
/O.CON.KSTO.WS.W.0002.210127T0000Z-210129T1000Z/
Burney Basin / Eastern Shasta County-
Northeast Foothills/Sacramento Valley-Motherlode-
Western Plumas County/Lassen Park-
Including the cities of Burney, Paradise, and Grass Valley
110 PM PST Tue Jan 26 2021

...WINTER STORM WARNING REMAINS IN EFFECT FROM 4 PM THIS
AFTERNOON TO 2 AM PST FRIDAY...

* WHAT...Heavy snow expected. Travel will be very difficult to
  impossible. Tree branches could fall as well. Travel will be
  very difficult to impossible. Damage to trees and power lines is
  possible. Total snow accumulations of 1 to 5 feet above 3000
  feet, with localized amounts of 5 to 7 feet above 4500 feet, are
  possible. Snow accumulations of less than a foot between 2000
  and 3000 feet.

* WHERE...Burney Basin / Eastern Shasta County, Northeast 
  Foothills/Sacramento Valley, Motherlode and Western Plumas 
  County/Lassen Park.

* WHEN...4 PM today to 2 AM Friday.

* ADDITIONAL DETAILS...Be prepared for significant reductions in 
  visibility at times due to strong winds.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means there will be snow covered
roads and limited visibilities. Travel is not recommended while
the warning is in effect. If you must travel, keep an extra
flashlight, food and water in your vehicle in case of an
emergency.The latest road conditions for the state you are
calling from can be obtained by calling 5 1 1.

$$

CAZ015-016-271600-
/O.CON.KSTO.WS.W.0002.210127T0000Z-210127T1800Z/
Northern Sacramento Valley-Central Sacramento Valley-
Including the city of Redding
110 PM PST Tue Jan 26 2021

...WINTER STORM WARNING REMAINS IN EFFECT FROM 4 PM THIS
AFTERNOON TO 10 AM PST WEDNESDAY...

* WHAT...Heavy wet snow expected. Plan on difficult travel 
  conditions. Damage to trees and power lines is possible. Total 
  wet snow accumulations of 2 to 5 inches, with localized 
  amounts up to 21 inches, are expected.

* WHERE...Northern Sacramento Valley and Central Sacramento
  Valley, including the cities of Redding and Red Bluff.

* WHEN...4 PM today to 10 AM Wednesday.

* ADDITIONAL DETAILS...Be prepared for significant reductions in 
  visibility at times due to strong winds.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for wet snow means there will be snow
covered roads and limited visibilities. Travel is not recommended
while the warning is in effect. If you must travel, keep an extra
flashlight, food and water in your vehicle in case of an
emergency.The latest road conditions for the state you are
calling from can be obtained by calling 5 1 1.

$$

CAZ013-063-271600-
/O.CON.KSTO.WS.W.0002.210127T0000Z-210129T0000Z/
Shasta Lake Area / Northern Shasta County-
Mountains Southwestern Shasta County to Western Colusa County-
110 PM PST Tue Jan 26 2021

...WINTER STORM WARNING REMAINS IN EFFECT FROM 4 PM THIS
AFTERNOON TO 4 PM PST THURSDAY...

* WHAT...Heavy snow expected. Travel will be very difficult to
  impossible, including during the evening commute on Tuesday.
  Total snow accumulations of 1 to 4 feet above 1500 feet, with 
  localized amounts up 5 to 6 feet above 4500 feet, are possible.

* WHERE...Shasta Lake Area / Northern Shasta County and 
  Mountains Southwestern Shasta County to Western Colusa County.

* WHEN...4 PM today to 4 PM Thursday.

* ADDITIONAL DETAILS...Be prepared for significant reductions in 
  visibility at times due to strong winds.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means there will be snow covered
roads and limited visibilities. Travel is not recommended while
the warning is in effect. If you must travel, keep an extra
flashlight, food and water in your vehicle in case of an
emergency.The latest road conditions for the state you are
calling from can be obtained by calling 5 1 1.

$$
337 
WWUS46 KSTO 270941
WSWSTO

URGENT - WINTER WEATHER MESSAGE
National Weather Service Sacramento CA
141 AM PST Wed Jan 27 2021

...Dangerous winter storm bringing heavy snow and powerful winds 
into early Friday...

.A strong, dangerous winter storm will impact interior Northern
California through early Friday morning. Powerful winds and heavy
snowfall will create whiteout conditions with extremely limited 
visibility over the Northern Sierra, especially tonight through 
tomorrow. Significant snow amounts are forecast in the northern 
Sierra and southern Cascades through early Friday. Strong winds 
and heavy snow may also cause downed trees, tree limbs, and power 
outages. Travel will be extremely difficult to impossible at 
times. Travel is not advised. If you risk travel, especially over 
the Sierra, be prepared for lengthly road closures, chain 
controls, and near zero visibilities. Bring enough food, water, 
and warm clothes to last lengthy closures.

Snow levels will continue very low this morning. Snow is likely 
down to the valley floor in the Northern Sacramento Valley with 
the cities of Redding and Red Bluff expected to receive multiple 
inches of snow. Snow levels will generally rise to 3000 ft or 
above this afternoon. Expect significant travel delays, downed 
tree limbs, and potential power outages for lower elevation areas.

CAZ069-272200-
/O.CON.KSTO.BZ.W.0001.000000T0000Z-210129T1000Z/
West Slope Northern Sierra Nevada-
141 AM PST Wed Jan 27 2021

...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 2 AM PST FRIDAY...

* WHAT...Blizzard conditions expected. Travel will be very
  dangerous to impossible, including during the morning commute
  today. Damage to trees and power lines is possible. Total snow 
  accumulations of 5 to 8 feet are expected. Winds gusting as high
  as 50 mph at the lower elevations with up to 70+ mph over 
  ridgetops with whiteout conditions.

* WHERE...West Slope Northern Sierra Nevada.

* WHEN...Through 2 AM Friday.

* ADDITIONAL DETAILS...Winds gusting as high as 50 to 70+ mph 
  will cause whiteout conditions in blowing snow. Travel will be 
  extremely difficult to impossible at times due to strong 
  winds, heavy snow, and near zero visibility. Very strong winds 
  could cause downed trees and power outages. If you risk travel 
  over the Sierra passes, you could be stuck in your car for 
  several hours, if not a day. Expect dangerous wind chills that 
  could cause frostbite on exposed skin in as little as 30 
  minutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Blizzard Warning means severe winter weather conditions are
expected or occurring. Falling and blowing snow with strong winds
and poor visibilities are likely. This will lead to whiteout
conditions, making travel extremely dangerous. Do not travel. If
you must travel, have a winter survival kit with you.  If you get
stranded, stay with your vehicle. The latest road conditions for
the state you are calling from can be obtained by calling 5 1 1.

$$

CAZ014-066>068-272200-
/O.CON.KSTO.WS.W.0002.000000T0000Z-210129T1000Z/
Burney Basin / Eastern Shasta County-
Northeast Foothills/Sacramento Valley-Motherlode-
Western Plumas County/Lassen Park-
Including the cities of Burney, Paradise, and Grass Valley
141 AM PST Wed Jan 27 2021

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 2 AM PST FRIDAY...

* WHAT...Heavy snow expected. Travel will be very difficult to 
  impossible. Tree branches could fall as well. Travel will be 
  very difficult to impossible. Damage to trees and power lines 
  is possible. Total snow accumulations of 1 to 5 feet above 
  3000 feet, with localized amounts of 5 to 7 feet above 4500 
  feet, are possible. Snow accumulations of less than a foot 
  between 2000 and 3000 feet.

* WHERE...Burney Basin / Eastern Shasta County, Northeast 
  Foothills/Sacramento Valley, Motherlode and Western Plumas 
  County/Lassen Park.

* WHEN...Through 2 AM Friday.

* ADDITIONAL DETAILS...Be prepared for significant reductions in 
  visibility at times due to strong winds.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means there will be snow covered
roads and limited visibilities. Travel is not recommended while
the warning is in effect. If you must travel, keep an extra
flashlight, food and water in your vehicle in case of an
emergency.The latest road conditions for the state you are
calling from can be obtained by calling 5 1 1.

$$

CAZ015-016-271800-
/O.CON.KSTO.WS.W.0002.000000T0000Z-210127T1800Z/
Northern Sacramento Valley-Central Sacramento Valley-
Including the city of Redding
141 AM PST Wed Jan 27 2021

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 AM PST THIS
MORNING...

* WHAT...Heavy wet snow expected. Plan on difficult travel
  conditions. Damage to trees and power lines is possible. Total
  wet snow accumulations of 2 to 7 inches, with localized amounts
  up to 16 inches, are expected.

* WHERE...Northern Sacramento Valley and Central Sacramento 
  Valley, including the cities of Redding and Red Bluff.

* WHEN...Through 10 AM today.

* ADDITIONAL DETAILS...Be prepared for significant reductions in 
  visibility at times due to strong winds.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for wet snow means there will be snow
covered roads and limited visibilities. Travel is not recommended
while the warning is in effect. If you must travel, keep an extra
flashlight, food and water in your vehicle in case of an
emergency.The latest road conditions for the state you are
calling from can be obtained by calling 5 1 1.

$$

CAZ013-063-272200-
/O.CON.KSTO.WS.W.0002.000000T0000Z-210129T0000Z/
Shasta Lake Area / Northern Shasta County-
Mountains Southwestern Shasta County to Western Colusa County-
141 AM PST Wed Jan 27 2021

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 PM PST
THURSDAY...

* WHAT...Heavy snow expected. Travel will be very difficult to
  impossible today. Total snow accumulations of 1 to 4 feet above
  1500 feet, with localized amounts up 5 to 6 feet above 4500 
  feet, are possible.

* WHERE...Shasta Lake Area / Northern Shasta County and 
  Mountains Southwestern Shasta County to Western Colusa County.

* WHEN...Through 4 PM Thursday.

* ADDITIONAL DETAILS...Be prepared for significant reductions in 
  visibility at times due to strong winds.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means there will be snow covered
roads and limited visibilities. Travel is not recommended while
the warning is in effect. If you must travel, keep an extra
flashlight, food and water in your vehicle in case of an
emergency.The latest road conditions for the state you are
calling from can be obtained by calling 5 1 1.

$$
014 
WWUS46 KSTO 271802
WSWSTO

URGENT - WINTER WEATHER MESSAGE
National Weather Service Sacramento CA
1002 AM PST Wed Jan 27 2021

...Dangerous winter storm bringing heavy snow and powerful winds
into early Friday...

.A strong, dangerous winter storm will continue to impact 
interior Northern California through early Friday morning. 
Strong winds and heavy snowfall will create whiteout conditions 
with extremely limited visibility over the Northern Sierra, 
especially tonight through tomorrow. Additional significant snow 
amounts are forecast in the northern Sierra and southern Cascades 
through early Friday. Strong winds and heavy snow may also cause 
downed trees, tree limbs, and power outages. Travel will be 
extremely difficult to impossible at times. Travel is not advised.
If you risk travel, especially over the Sierra, be prepared for 
lengthly road closures, chain controls, and near zero 
visibilities. Bring enough food, water, and warm clothes to last 
lengthy closures.

CAZ015-016-271915-
/O.EXP.KSTO.WS.W.0002.000000T0000Z-210127T1800Z/
Northern Sacramento Valley-Central Sacramento Valley-
Including the city of Redding
1002 AM PST Wed Jan 27 2021

...WINTER STORM WARNING FOR THE NORTHERN AND CENTRAL SACRAMENTO
VALLEY WILL EXPIRE AT 10 AM PST THIS MORNING...

Snow levels have risen above 1500 feet this morning, so the 
Winter Storm Warning for the Northern and Central Sacramento 
Valley will be allowed to expire at 10 am.

$$

CAZ069-281600-
/O.CON.KSTO.BZ.W.0001.000000T0000Z-210129T1000Z/
West Slope Northern Sierra Nevada-
1002 AM PST Wed Jan 27 2021

...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 2 AM PST FRIDAY...

* WHAT...Blizzard conditions expected. Travel will be very 
  dangerous to impossible, including during the morning commute 
  today. Damage to trees and power lines is possible. Total snow 
  accumulations of 5 to 8 feet are expected. Winds gusting as 
  high as 50 mph at the lower elevations with up to 70+ mph over 
  ridgetops with whiteout conditions.

* WHERE...West Slope Northern Sierra Nevada.

* WHEN...Through 2 AM Friday.

* ADDITIONAL DETAILS...Winds gusting as high as 50 to 70+ mph 
  will cause whiteout conditions in blowing snow. Travel will be 
  extremely difficult to impossible at times due to strong 
  winds, heavy snow, and near zero visibility. Very strong winds 
  could cause downed trees and power outages. If you risk travel 
  over the Sierra passes, you could be stuck in your car for 
  several hours, if not a day. Expect dangerous wind chills that 
  could cause frostbite on exposed skin in as little as 30 
  minutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Blizzard Warning means severe winter weather conditions are
expected or occurring. Falling and blowing snow with strong winds
and poor visibilities are likely. This will lead to whiteout
conditions, making travel extremely dangerous. Do not travel. If
you must travel, have a winter survival kit with you.  If you get
stranded, stay with your vehicle. The latest road conditions for
the state you are calling from can be obtained by calling 5 1 1.

$$

CAZ014-066>068-281600-
/O.CON.KSTO.WS.W.0002.000000T0000Z-210129T1000Z/
Burney Basin / Eastern Shasta County-
Northeast Foothills/Sacramento Valley-Motherlode-
Western Plumas County/Lassen Park-
Including the cities of Burney, Paradise, and Grass Valley
1002 AM PST Wed Jan 27 2021

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 2 AM PST FRIDAY...

* WHAT...Heavy snow expected. Travel will be very difficult to 
  impossible. Tree branches could fall as well. Travel will be 
  very difficult to impossible. Damage to trees and power lines 
  is possible. Total snow accumulations of 1 to 5 feet above 
  3000 feet, with localized amounts of 5 to 7 feet above 4500 
  feet, are possible. Snow accumulations of less than a foot 
  between 2000 and 3000 feet.

* WHERE...Burney Basin / Eastern Shasta County, Northeast 
  Foothills/Sacramento Valley, Motherlode and Western Plumas 
  County/Lassen Park.

* WHEN...Through 2 AM Friday.

* ADDITIONAL DETAILS...Be prepared for significant reductions in 
  visibility at times due to strong winds.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means there will be snow covered
roads and limited visibilities. Travel is not recommended while
the warning is in effect. If you must travel, keep an extra
flashlight, food and water in your vehicle in case of an
emergency.The latest road conditions for the state you are
calling from can be obtained by calling 5 1 1.

$$

CAZ013-063-281600-
/O.CON.KSTO.WS.W.0002.000000T0000Z-210129T0000Z/
Shasta Lake Area / Northern Shasta County-
Mountains Southwestern Shasta County to Western Colusa County-
1002 AM PST Wed Jan 27 2021

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 PM PST
THURSDAY...

* WHAT...Heavy snow expected. Travel will be very difficult to 
  impossible today. Total snow accumulations of 1 to 4 feet 
  above 1500 feet, with localized amounts up 5 to 6 feet above 
  4500 feet, are possible.

* WHERE...Shasta Lake Area / Northern Shasta County and 
  Mountains Southwestern Shasta County to Western Colusa County.

* WHEN...Through 4 PM Thursday.

* ADDITIONAL DETAILS...Be prepared for significant reductions in 
  visibility at times due to strong winds.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means there will be snow covered
roads and limited visibilities. Travel is not recommended while
the warning is in effect. If you must travel, keep an extra
flashlight, food and water in your vehicle in case of an
emergency.The latest road conditions for the state you are
calling from can be obtained by calling 5 1 1.

$$
000 
WWUS46 KSTO 281001
WSWSTO

URGENT - WINTER WEATHER MESSAGE
National Weather Service Sacramento CA
201 AM PST Thu Jan 28 2021

...Winter storm will continue to bring heavy snow and strong 
winds into early Friday...

.A strong, winter storm will continue to impact interior Northern
California through early Friday morning. Strong winds and heavy 
snowfall will create whiteout conditions at times with extremely 
limited visibility over the Northern Sierra, through early Friday.
Strong winds and heavy snow may also cause downed trees, tree 
limbs, and power outages. Travel will be extremely difficult to 
impossible at times. Travel is not advised. If you risk travel, 
especially over the Sierra, be prepared possible road closures, 
travel delays, chain controls, and near zero visibilities at 
times. Bring enough food, water, and warm clothes to last lengthy 
closures.

CAZ013-063-290000-
/O.CAN.KSTO.WS.W.0002.000000T0000Z-210129T0000Z/
/O.NEW.KSTO.WW.Y.0003.210128T1001Z-210129T0000Z/
Shasta Lake Area / Northern Shasta County-
Mountains Southwestern Shasta County to Western Colusa County-
201 AM PST Thu Jan 28 2021

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 4 PM PST THIS
AFTERNOON ABOVE 2000 FEET...
...WINTER STORM WARNING IS CANCELLED...

* WHAT...Wet snow occurring. Plan on slippery road conditions, 
  including during the morning commute. Additional wet snow 
  accumulations of 2 to 5 inches, with localized amounts up to 
  15 inches, are expected.

* WHERE...Shasta Lake Area / Northern Shasta County and 
  Mountains Southwestern Shasta County to Western Colusa County.

* WHEN...Until 4 PM today.

* ADDITIONAL DETAILS...Be prepared for reduced visibilities at 
  times and local snow levels down to around 1500 feet.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory for wet snow means periods of wet snow
will cause primarily travel difficulties. Be prepared for snow
covered roads and limited visibilities, and use caution while
driving. The latest road conditions for the state you are calling
from can be obtained by calling 5 1 1.

$$

CAZ066-067-281115-
/O.CAN.KSTO.WS.W.0002.000000T0000Z-210129T1000Z/
Northeast Foothills/Sacramento Valley-Motherlode-
201 AM PST Thu Jan 28 2021

...WINTER STORM WARNING IS CANCELLED...

Snow levels have risen above 3000 feet therefore the Winter Storm
Warning for the foothills has been cancelled.

$$

CAZ069-290015-
/O.CON.KSTO.BZ.W.0001.000000T0000Z-210129T1000Z/
West Slope Northern Sierra Nevada-
201 AM PST Thu Jan 28 2021

...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 2 AM PST FRIDAY ABOVE
3500 FEET...

* WHAT...Blizzard conditions occurring. Travel will be very 
  dangerous to impossible. Tree branches could fall as well. 
  Additional snow accumulations of 25 to 29 inches, with 
  localized amounts up to 38 inches, are expected.

* WHERE...West Slope Northern Sierra Nevada.

* WHEN...Until 2 AM Friday.

* ADDITIONAL DETAILS...Winds gusting as high as 50 mph will 
  cause whiteout conditions in blowing snow. Significant 
  drifting of the snow is likely.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Blizzard Warning means severe winter weather conditions are
expected or occurring. Falling and blowing snow with strong winds
and poor visibilities are likely. This will lead to whiteout
conditions, making travel extremely dangerous. Do not travel. If
you must travel, have a winter survival kit with you.  If you get
stranded, stay with your vehicle. The latest road conditions for
the state you are calling from can be obtained by calling 5 1 1.

$$

CAZ014-068-290015-
/O.CON.KSTO.WS.W.0002.000000T0000Z-210129T1000Z/
Burney Basin / Eastern Shasta County-
Western Plumas County/Lassen Park-
Including the city of Burney
201 AM PST Thu Jan 28 2021

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 2 AM PST FRIDAY...

* WHAT...Heavy snow occurring. Travel will be very difficult to 
  impossible. Additional snow accumulations of 10 to 14 inches, 
  with localized amounts up to 31 inches, are expected.

* WHERE...Burney Basin / Eastern Shasta County and Western 
  Plumas County/Lassen Park.

* WHEN...Until 2 AM Friday.

* ADDITIONAL DETAILS...Be prepared for significant reductions in 
  visibility at times.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means there will be snow covered
roads and limited visibilities. Travel is not recommended while
the warning is in effect. If you must travel, keep an extra
flashlight, food and water in your vehicle in case of an
emergency.The latest road conditions for the state you are
calling from can be obtained by calling 5 1 1.

$$
088 
WWUS46 KSTO 281742
WSWSTO

URGENT - WINTER WEATHER MESSAGE
National Weather Service Sacramento CA
942 AM PST Thu Jan 28 2021

...Winter storm will continue to bring heavy snow and strong
winds into early Friday...

.A strong winter storm will continue to impact interior Northern 
California through early Friday morning. Heavy snowfall will 
create dangerous winter weather conditions in the Sierra Nevada. 
Travel will be extremely difficult to impossible at times. Travel 
is not advised. If you risk travel, especially over the Sierra, be
prepared possible road closures, travel delays, chain controls, 
and near zero visibilities at times. Bring enough food, water, and
warm clothes to last lengthy closures.

CAZ069-290600-
/O.CAN.KSTO.BZ.W.0001.000000T0000Z-210129T1000Z/
/O.EXA.KSTO.WS.W.0002.000000T0000Z-210129T1000Z/
West Slope Northern Sierra Nevada-
942 AM PST Thu Jan 28 2021

...WINTER STORM WARNING IN EFFECT UNTIL 2 AM PST FRIDAY ABOVE
3500 FEET...
...BLIZZARD WARNING IS CANCELLED...

* WHAT...Heavy snow occurring. Travel will be very difficult to
  impossible. Additional snow accumulations of 1 to 2 feet, with
  localized amounts up to 3 feet.

* WHERE...West Slope Northern Sierra Nevada.

* WHEN...Until 2 AM Friday.

* ADDITIONAL DETAILS...Dangerous winter weather conditions are
  forecast with travel expected to remain difficult to impossible
  at times. Heavy snow will create near-zero and whiteout
  conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means there will be snow covered
roads and limited visibilities. Travel is not recommended while
the warning is in effect. If you must travel, keep an extra
flashlight, food and water in your vehicle in case of an
emergency.The latest road conditions for the state you are
calling from can be obtained by calling 5 1 1.

$$

CAZ014-068-290600-
/O.CON.KSTO.WS.W.0002.000000T0000Z-210129T1000Z/
Burney Basin / Eastern Shasta County-
Western Plumas County/Lassen Park-
Including the city of Burney
942 AM PST Thu Jan 28 2021

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 2 AM PST FRIDAY...

* WHAT...Heavy snow occurring. Travel will be very difficult to
  impossible. Additional snow accumulations of 1 to 2 feet, with
  localized amounts up to 3 feet.

* WHERE...Burney Basin / Eastern Shasta County and Western 
  Plumas County/Lassen Park.

* WHEN...Until 2 AM Friday.

* ADDITIONAL DETAILS...Dangerous winter weather conditions are
  forecast with travel expected to remain difficult to impossible
  at times. Heavy snow will create near-zero and whiteout
  conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means there will be snow covered
roads and limited visibilities. Travel is not recommended while
the warning is in effect. If you must travel, keep an extra
flashlight, food and water in your vehicle in case of an
emergency.The latest road conditions for the state you are
calling from can be obtained by calling 5 1 1.

$$

CAZ013-063-290000-
/O.CON.KSTO.WW.Y.0003.000000T0000Z-210129T0000Z/
Shasta Lake Area / Northern Shasta County-
Mountains Southwestern Shasta County to Western Colusa County-
942 AM PST Thu Jan 28 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST THIS
AFTERNOON ABOVE 2000 FEET...

* WHAT...Wet snow occurring. Plan on slippery road conditions.
  Additional wet snow accumulations of 2 to 5 inches, with
  localized amounts up to a foot expected.

* WHERE...Shasta Lake Area / Northern Shasta County and 
  Mountains Southwestern Shasta County to Western Colusa County.

* WHEN...Until 4 PM today.

* ADDITIONAL DETAILS...Be prepared for reduced visibilities at
  times and local snow levels down to around 2000 feet.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory for wet snow means periods of wet snow
will cause primarily travel difficulties. Be prepared for snow
covered roads and limited visibilities, and use caution while
driving. The latest road conditions for the state you are calling
from can be obtained by calling 5 1 1.

$$
684 
WWUS46 KSTO 282356
WSWSTO

URGENT - WINTER WEATHER MESSAGE
National Weather Service Sacramento CA
356 PM PST Thu Jan 28 2021

...Winter storm will continue to bring heavy snow and strong
winds into early Friday...

.A strong winter storm will continue to impact interior Northern
California through early Friday morning. Heavy snowfall will
create dangerous winter weather conditions in the Sierra Nevada.
Travel will be extremely difficult to impossible at times. Travel
is not advised. If you risk travel, especially over the Sierra,
be prepared possible road closures, travel delays, chain
controls, and near zero visibilities at times. Bring enough food,
water, and warm clothes to last lengthy closures.

CAZ013-063-290100-
/O.CAN.KSTO.WW.Y.0003.000000T0000Z-210129T0000Z/
Shasta Lake Area / Northern Shasta County-
Mountains Southwestern Shasta County to Western Colusa County-
356 PM PST Thu Jan 28 2021

...WINTER WEATHER ADVISORY IS CANCELLED...

$$

CAZ014-068-291000-
/O.CON.KSTO.WS.W.0002.000000T0000Z-210129T1000Z/
Burney Basin / Eastern Shasta County-
Western Plumas County/Lassen Park-
Including the city of Burney
356 PM PST Thu Jan 28 2021

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 2 AM PST FRIDAY...

* WHAT...Heavy snow occurring. Travel will be very difficult to 
  impossible. Additional snow accumulations of 1 to 2 feet, with 
  localized amounts up to 3 feet.

* WHERE...Burney Basin / Eastern Shasta County and Western 
  Plumas County/Lassen Park.

* WHEN...Until 2 AM Friday.

* ADDITIONAL DETAILS...Dangerous winter weather conditions are 
  forecast with travel expected to remain difficult to 
  impossible at times. Heavy snow will create near-zero and 
  whiteout conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means there will be snow covered
roads and limited visibilities. Travel is not recommended while
the warning is in effect. If you must travel, keep an extra
flashlight, food and water in your vehicle in case of an
emergency.The latest road conditions for the state you are
calling from can be obtained by calling 5 1 1.

$$

CAZ069-291000-
/O.CON.KSTO.WS.W.0002.000000T0000Z-210129T1000Z/
West Slope Northern Sierra Nevada-
356 PM PST Thu Jan 28 2021

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 2 AM PST FRIDAY
ABOVE 3500 FEET...

* WHAT...Heavy snow occurring. Travel will be very difficult to 
  impossible. Additional snow accumulations of 1 to 2 feet, with 
  localized amounts up to 3 feet.

* WHERE...West Slope Northern Sierra Nevada.

* WHEN...Until 2 AM Friday.

* ADDITIONAL DETAILS...Dangerous winter weather conditions are 
  forecast with travel expected to remain difficult to 
  impossible at times. Heavy snow will create near-zero and 
  whiteout conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means there will be snow covered
roads and limited visibilities. Travel is not recommended while
the warning is in effect. If you must travel, keep an extra
flashlight, food and water in your vehicle in case of an
emergency.The latest road conditions for the state you are
calling from can be obtained by calling 5 1 1.

$$
843 
WWUS46 KSTO 290617
WSWSTO

URGENT - WINTER WEATHER MESSAGE
National Weather Service Sacramento CA
1017 PM PST Thu Jan 28 2021

...Winter storm will continue to bring snow into Friday 
morning...

.A strong winter storm will continue to impact interior Northern
California through early Friday morning. Travel will be extremely
difficult to impossible at times. Travel is not advised. If you 
risk travel, especially over the Sierra, be prepared for road 
closures, travel delays and chain controls. Bring enough food, 
water, and warm clothes to last lengthy closures.

CAZ014-068-290730-
/O.CAN.KSTO.WS.W.0002.000000T0000Z-210129T1000Z/
Burney Basin / Eastern Shasta County-
Western Plumas County/Lassen Park-
1017 PM PST Thu Jan 28 2021

...WINTER STORM WARNING IS CANCELLED...

Roads will remain slick overnight, but the significant snow has 
ended, less than an inch of additional snow is expected.

$$

CAZ069-291500-
/O.EXT.KSTO.WS.W.0002.000000T0000Z-210129T1500Z/
West Slope Northern Sierra Nevada-
1017 PM PST Thu Jan 28 2021

...WINTER STORM WARNING NOW IN EFFECT UNTIL 7 AM PST FRIDAY ABOVE
3500 FEET...

* WHAT...Snow occurring. Plan on difficult travel conditions. 
  Additional snow accumulations of 3 to 8 inches, with localized 
  amounts up to 12 inches, are expected.

* WHERE...West Slope Northern Sierra Nevada.

* WHEN...Until 7 AM Friday.

* ADDITIONAL DETAILS...Be prepared for significant reductions in 
  visibility at times.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means there will be snow covered
roads and limited visibilities. Travel is not recommended while
the warning is in effect. If you must travel, keep an extra
flashlight, food and water in your vehicle in case of an
emergency.The latest road conditions for the state you are
calling from can be obtained by calling 5 1 1.

$$
758 
WWUS46 KSTO 291452
WSWSTO

URGENT - WINTER WEATHER MESSAGE
National Weather Service Sacramento CA
652 AM PST Fri Jan 29 2021


CAZ069-291600-
/O.EXP.KSTO.WS.W.0002.000000T0000Z-210129T1500Z/
West Slope Northern Sierra Nevada-
652 AM PST Fri Jan 29 2021

...WINTER STORM WARNING WILL EXPIRE AT 7 AM PST THIS MORNING
ABOVE 3500 FEET...

A few scattered snow showers will remain possible through the day,
but any additional snow accumulation will remain light. Therefore,
the Winter Storm Warning will expire at 7 AM PST.

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Jan 26, 1:10 PM PSTBlizzard WarningSTO45 hr

Nearby

Winter Storm Warnings in California, 2021Every winter storm warning in 2021

Sources

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