Winter Weather Warnings / Watches / Advisories
Issued by NWS Sacramento, CA

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10
120
WWUS46 KSTO 120933
WSWSTO

URGENT - WINTER WEATHER MESSAGE
National Weather Service Sacramento CA
133 AM PST Wed Feb 12 2025

CAZ013-063-122300-
/O.CON.KSTO.WS.W.0005.250213T0600Z-250214T1200Z/
Shasta Lake Area / Northern Shasta County-Mountains Southwestern
Shasta County to Western Colusa County-
Including the cities of Alder Springs and Shasta Dam
133 AM PST Wed Feb 12 2025

...WINTER STORM WARNING REMAINS IN EFFECT FROM 10 PM THIS EVENING TO
4 AM PST FRIDAY ABOVE 2000 FEET...

* WHAT...Heavy snow above 2000 feet. Total snow accumulations 3 to 8
  inches around 2000 feet with 1 to 2 feet above 3500 feet. Winds
  could gust as high as 45 mph.

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

* WHEN...From 10 PM this evening to 4 AM PST Friday.

* IMPACTS...Difficult travel conditions with chain controls and
  potential road closures. Low visibility due to combination of wind
  and heavy snow. The hazardous conditions could impact the Thursday
  morning and evening commutes. Heaviest snowfall Wednesday night
  through midday Thursday. Snow rates of 1-2 inches per hour at
  times.

* ADDITIONAL DETAILS...Snow levels start off around 1000 to 2000
  feet Wednesday night before rising to 3500 to 4500 feet through
  the day on Thursday.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Check the latest road conditions from Caltrans online at
quickmap.dot.ca.gov or dial 5 1 1.

&&

$$

CAZ068-069-122300-
/O.CON.KSTO.WS.W.0005.250213T0600Z-250215T0600Z/
Western Plumas County/Lassen Park-West Slope Northern Sierra
Nevada-
Including the cities of Blue Canyon, Quincy, and Chester
133 AM PST Wed Feb 12 2025

...WINTER STORM WARNING REMAINS IN EFFECT FROM 10 PM THIS EVENING TO
10 PM PST FRIDAY ABOVE 4500 FEET...

* WHAT...Heavy snow. Heaviest accumulations of 2 to 5 feet possible
  above 6000 feet with 5 to 15 inches between 4500 and 6000 feet.
  Winds could gust as high as 60 mph.

* WHERE...West Slope Northern Sierra Nevada and Western Plumas
  County/Lassen Park Counties.

* WHEN...From 10 PM this evening to 10 PM PST Friday.

* IMPACTS...Very difficult travel conditions with chain controls and
  potential road closures. The hazardous conditions could impact the
  Thursday morning and evening commutes. Heaviest snowfall expected
  on Thursday with snow rates of 1-2+ inches per hour at times.

* ADDITIONAL DETAILS...Snow levels start off around 2500 to 4500
  feet Wednesday night before rising to 4500 to 6000 feet through
  the day on Thursday.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Check the latest road conditions from Caltrans online at
quickmap.dot.ca.gov or dial 5 1 1.

&&

$$

For more information, visit us at www.weather.gov/sto/

SP