Alert archive / California / Winter Storm Warnings in 2021
Winter Storm Warning 5, NWS Sacramento, CA
NWS Sacramento, CA issued this winter storm warning at Mar 13, 2021, 1:51 PM PST. It took effect at Mar 14, 2021, 5:00 PM PDT. It was in force for 24 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 13, 2021, 1:51 PM PST (21:51 UTC)
- In effect from
- Mar 14, 2021, 5:00 PM PDT
- Expired
- Mar 15, 2021, 5:00 PM PDT
- In force
- 24 hr
- Issued by
- NWS Sacramento, CA
The text
As transmitted.
238 WWUS46 KSTO 132151 WSWSTO URGENT - WINTER WEATHER MESSAGE National Weather Service Sacramento CA 151 PM PST Sat Mar 13 2021 ...Winter Weather to Bring Foothill and Mountain Travel Impacts Late Sunday and into Monday... .A cold storm system will approach northern California late Sunday, and bring with it accumulating snowfall to the mountains. Snow levels are forecast to drop overnight Sunday and into Monday morning as cold air filters into the area. The potential for some minor accumulations may drop as low as 1,000 to 1,500 ft elevation in portions of Shasta County including I-5 north of Redding, and as low as 1,500 ft to 2,000 ft in the Sierra. The best chance for impactful accumulating snowfall will be above 2,500 ft in Shasta County, and above 3,000 ft in the Sierra where the Winter Storm Warning is in effect. CAZ013-141600- /O.UPG.KSTO.WS.A.0004.210315T0000Z-210316T0000Z/ /O.NEW.KSTO.WS.W.0005.210315T0000Z-210315T1900Z/ Shasta Lake Area / Northern Shasta County- 151 PM PST Sat Mar 13 2021 ...WINTER STORM WARNING IN EFFECT FROM 5 PM SUNDAY TO NOON PDT MONDAY ABOVE 2500 FEET... * WHAT...Heavy snow expected. Plan on difficult travel conditions. Total snow accumulations of 6 to 12 inches, with localized amounts up to 16 inches, are expected. * WHERE...Shasta Lake Area / Northern Shasta County. * WHEN...5 PM Sunday to noon Monday. * ADDITIONAL DETAILS...Significant reductions in visibility are possible. Snow levels may fall as low as 1000 ft to 1500 ft elevation in Shasta County with minor accumulations possible. 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. $$ CAZ014-068-069-141600- /O.UPG.KSTO.WS.A.0004.210315T0000Z-210316T0000Z/ /O.NEW.KSTO.WS.W.0005.210315T0000Z-210316T0000Z/ Burney Basin / Eastern Shasta County- Western Plumas County/Lassen Park- West Slope Northern Sierra Nevada- Including the city of Burney 151 PM PST Sat Mar 13 2021 ...WINTER STORM WARNING IN EFFECT FROM 5 PM SUNDAY TO 5 PM PDT MONDAY ABOVE 3000 FEET... * WHAT...Heavy snow expected. Travel will be very difficult to impossible. Total snow accumulations of 8 to 12 inches, with localized amounts up to 2 feet near Lassen Park, are expected. * WHERE...Burney Basin / Eastern Shasta County, Western Plumas County/Lassen Park and West Slope Northern Sierra Nevada. * WHEN...5 PM Sunday to 5 PM Monday. * ADDITIONAL DETAILS...Significant reductions in visibility are possible. Snow levels may fall as low as 1500 ft to 2000 ft elevation in the Sierra with minor accumulations possible. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning for snow means there will be snow covered roads and limited visibilities. Travel is not recommended while the warning is in effect. If you must travel, keep an extra flashlight, food and water in your vehicle in case of an emergency.The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. $$ CAZ063-141600- /O.UPG.KSTO.WS.A.0004.210315T0000Z-210316T0000Z/ /O.NEW.KSTO.WW.Y.0015.210315T0000Z-210315T1900Z/ Mountains Southwestern Shasta County to Western Colusa County- 151 PM PST Sat Mar 13 2021 ...WINTER WEATHER ADVISORY IN EFFECT FROM 5 PM SUNDAY TO NOON PDT MONDAY ABOVE 3000 FEET... * WHAT...Snow expected. Plan on slippery road conditions. Total snow accumulations of 2 to 6 inches, with localized amounts up to 10 inches, are expected. * WHERE...Mountains Southwestern Shasta County to Western Colusa County. * WHEN...5 PM Sunday to noon Monday. * ADDITIONAL DETAILS...Be prepared for reduced visibilities at times. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for snow means periods of 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. $$
7 follow-up statements
981 WWUS46 KSTO 132156 WSWSTO URGENT - WINTER WEATHER MESSAGE National Weather Service Sacramento CA 156 PM PST Sat Mar 13 2021 ...Winter Weather to Bring Foothill and Mountain Travel Impacts Late Sunday and into Monday... .A cold storm system will approach northern California late Sunday, and bring with it accumulating snowfall to the mountains. Snow levels are forecast to drop overnight Sunday and into Monday morning as cold air filters into the area. The potential for some minor accumulations may drop as low as 1,000 to 1,500 ft elevation in portions of Shasta County including I-5 north of Redding, and as low as 1,500 ft to 2,000 ft in the Sierra. The best chance for impactful accumulating snowfall will be above 2,500 ft in Shasta County, and above 3,000 ft in the Sierra where the Winter Storm Warning is in effect. CAZ013-141600- /O.CON.KSTO.WS.W.0005.210315T0000Z-210315T1900Z/ Shasta Lake Area / Northern Shasta County- 156 PM PST Sat Mar 13 2021 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 5 PM SUNDAY TO NOON PDT MONDAY ABOVE 2500 FEET... * WHAT...Heavy snow expected. Plan on difficult travel conditions. Total snow accumulations of 6 to 12 inches, with localized amounts up to 16 inches, are expected. * WHERE...Shasta Lake Area / Northern Shasta County. * WHEN...5 PM Sunday to noon Monday. * ADDITIONAL DETAILS...Significant reductions in visibility are possible. Snow levels may fall as low as 1000 ft to 1500 ft elevation in Shasta County with minor accumulations possible. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning for snow means there will be snow covered roads and limited visibilities. Travel is not recommended while the warning is in effect. If you must travel, keep an extra flashlight, food and water in your vehicle in case of an emergency.The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. $$ CAZ014-068-069-141600- /O.CON.KSTO.WS.W.0005.210315T0000Z-210316T0000Z/ Burney Basin / Eastern Shasta County- Western Plumas County/Lassen Park- West Slope Northern Sierra Nevada- Including the city of Burney 156 PM PST Sat Mar 13 2021 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 5 PM SUNDAY TO 5 PM PDT MONDAY ABOVE 3000 FEET... * WHAT...Heavy snow expected. Travel will be very difficult to impossible. Total snow accumulations of 8 to 14 inches, with localized amounts up to 2 feet near Lassen Park, are expected. * WHERE...Burney Basin / Eastern Shasta County, Western Plumas County/Lassen Park and West Slope Northern Sierra Nevada. * WHEN...From late Sunday afternoon through Monday afternoon. * ADDITIONAL DETAILS...Significant reductions in visibility are possible. Snow levels may fall as low as 1500 ft to 2000 ft elevation in the Sierra with minor accumulations possible. 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. $$ CAZ063-141600- /O.CON.KSTO.WW.Y.0015.210315T0000Z-210315T1900Z/ Mountains Southwestern Shasta County to Western Colusa County- 156 PM PST Sat Mar 13 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 5 PM SUNDAY TO NOON PDT MONDAY ABOVE 3000 FEET... * WHAT...Snow expected. Plan on slippery road conditions. Total snow accumulations of 2 to 6 inches, with localized amounts up to 10 inches, are expected. * WHERE...Mountains Southwestern Shasta County to Western Colusa County. * WHEN...5 PM Sunday to noon Monday. * ADDITIONAL DETAILS...Be prepared for reduced visibilities at times. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for snow means periods of snow will cause primarily travel difficulties. Be prepared for snow covered roads and limited visibilities, and use caution while driving. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. $$
960 WWUS46 KSTO 141309 WSWSTO URGENT - WINTER WEATHER MESSAGE National Weather Service Sacramento CA 609 AM PDT Sun Mar 14 2021 ...Winter Weather to Bring Foothill and Mountain Travel Impacts Later Today and into Monday... .A cold storm system will approach northern California on Sunday afternoon, and bring with it accumulating snowfall to the mountains. Snow levels are forecast to drop overnight Sunday and into Monday morning as cold air filters into the area. The potential for some minor accumulations may drop as low as 1,000 to 1,500 ft elevation in portions of Shasta County including I-5 north of Redding, and as low as 1,500 ft to 2,000 ft in the Sierra. The best chance for impactful accumulating snowfall will be above 2,500 ft in Shasta County, and above 3,000 ft in the Sierra where the Winter Storm Warning is in effect. CAZ013-142300- /O.CON.KSTO.WS.W.0005.210315T0000Z-210315T1900Z/ Shasta Lake Area / Northern Shasta County- 609 AM PDT Sun Mar 14 2021 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 5 PM THIS AFTERNOON TO NOON PDT MONDAY ABOVE 2500 FEET... * WHAT...Heavy snow expected. Plan on difficult travel conditions. Total snow accumulations of 6 to 12 inches, with localized amounts up to 16 inches, are expected. * WHERE...Shasta Lake Area / Northern Shasta County. * WHEN...5 PM today to noon Monday. * ADDITIONAL DETAILS...Be prepared for significant reductions in visibility at times. Snow levels may fall as low as 1000 ft to 1500 ft elevation in Shasta County by Monday morning with minor accumulations possible. 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. $$ CAZ014-068-069-142300- /O.CON.KSTO.WS.W.0005.210315T0000Z-210316T0000Z/ Burney Basin / Eastern Shasta County- Western Plumas County/Lassen Park- West Slope Northern Sierra Nevada- Including the city of Burney 609 AM PDT Sun Mar 14 2021 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 5 PM THIS AFTERNOON TO 5 PM PDT MONDAY ABOVE 3000 FEET... * WHAT...Heavy snow expected. Travel will be very difficult to impossible. Total snow accumulations of 8 to 14 inches, with localized amounts up to 2 feet, are expected. * WHERE...Burney Basin / Eastern Shasta County, Western Plumas County/Lassen Park and West Slope Northern Sierra Nevada. * WHEN...5 PM today to 5 PM Monday. * ADDITIONAL DETAILS...Be prepared for significant reductions in visibility at times. Snow levels may fall as low as 1500 ft to 2000 ft elevation in the Sierra by Monday morning with minor accumulations possible. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning for snow means there will be snow covered roads and limited visibilities. Travel is not recommended while the warning is in effect. If you must travel, keep an extra flashlight, food and water in your vehicle in case of an emergency.The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. $$ CAZ063-142300- /O.CON.KSTO.WW.Y.0015.210315T0000Z-210315T1900Z/ Mountains Southwestern Shasta County to Western Colusa County- 609 AM PDT Sun Mar 14 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 5 PM THIS AFTERNOON TO NOON PDT MONDAY ABOVE 3000 FEET... * WHAT...Snow expected. Plan on slippery road conditions. Total snow accumulations of 2 to 6 inches, with localized amounts up to 10 inches, are expected. * WHERE...Mountains Southwestern Shasta County to Western Colusa County. * WHEN...5 PM today to noon Monday. * ADDITIONAL DETAILS...Be prepared for reduced visibilities at times. Snow levels may fall as low as 1000 ft to 2000 ft elevation by Monday morning with minor accumulations possible. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for snow means periods of 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. $$
753 WWUS46 KSTO 142048 WSWSTO URGENT - WINTER WEATHER MESSAGE National Weather Service Sacramento CA 148 PM PDT Sun Mar 14 2021 ...Winter Weather to Bring Foothill and Mountain Travel Impacts Later Today and into Monday... .A cold storm system will bring accumulating snowfall to foothills and mountains later today through Monday. Snow levels are forecast to drop overnight and into Monday morning as cold air filters into the area. There is the potential for snow as low as 1,000 to 1,500 ft in portions of Shasta County including I-5 north of Redding, and as low as 1,500 ft to 2,000 ft in the northern Sierra. The best chance for impactful accumulating snowfall will be above 2,500 ft in Shasta County, and above 3,000 ft in the Sierra where the Winter Storm Warning is in effect. CAZ013-151400- /O.CON.KSTO.WS.W.0005.210315T0000Z-210315T1900Z/ Shasta Lake Area / Northern Shasta County- 148 PM PDT Sun Mar 14 2021 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 5 PM THIS AFTERNOON TO NOON PDT MONDAY ABOVE 2500 FEET... * WHAT...Heavy snow expected. Plan on difficult travel conditions. Total snow accumulations of 6 to 12 inches, locally higher, are expected. * WHERE...Shasta Lake Area / Northern Shasta County. * WHEN...5 PM today to noon Monday. * ADDITIONAL DETAILS...Be prepared for significant reductions in visibility at times. Snow levels may fall as low as 1000 ft to 1500 ft elevation in Shasta County by Monday morning with minor accumulations possible. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning for snow means there will be snow covered roads and limited visibilities. Travel is not recommended while the warning is in effect. If you must travel, keep an extra flashlight, food and water in your vehicle in case of an emergency.The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. $$ CAZ014-068-069-151400- /O.CON.KSTO.WS.W.0005.210315T0000Z-210316T0000Z/ Burney Basin / Eastern Shasta County- Western Plumas County/Lassen Park- West Slope Northern Sierra Nevada- Including the city of Burney 148 PM PDT Sun Mar 14 2021 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 5 PM THIS AFTERNOON TO 5 PM PDT MONDAY ABOVE 3000 FEET... * WHAT...Heavy snow expected. Travel will be very difficult to impossible. Total snow accumulations of 6 to 14 inches, with localized amounts up to 2 feet, are expected. * WHERE...Burney Basin / Eastern Shasta County, Western Plumas County/Lassen Park and West Slope Northern Sierra Nevada. * WHEN...5 PM today to 5 PM Monday. * ADDITIONAL DETAILS...Be prepared for significant reductions in visibility at times. Snow levels may fall as low as 1500 ft to 2000 ft elevation in the Sierra by Monday morning with minor accumulations possible. 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. $$ CAZ063-151400- /O.CON.KSTO.WW.Y.0015.210315T0000Z-210315T1900Z/ Mountains Southwestern Shasta County to Western Colusa County- 148 PM PDT Sun Mar 14 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 5 PM THIS AFTERNOON TO NOON PDT MONDAY ABOVE 3000 FEET... * WHAT...Snow expected. Plan on slippery road conditions. Total snow accumulations of 2 to 6 inches, with localized amounts up to 10 inches, are expected. * WHERE...Mountains Southwestern Shasta County to Western Colusa County. * WHEN...5 PM today to noon Monday. * ADDITIONAL DETAILS...Be prepared for reduced visibilities at times. Snow levels may fall as low as 1000 ft to 2000 ft elevation by Monday morning with minor accumulations possible. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for snow means periods of snow will cause primarily travel difficulties. Be prepared for snow covered roads and limited visibilities, and use caution while driving. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. $$
635 WWUS46 KSTO 151000 WSWSTO URGENT - WINTER WEATHER MESSAGE National Weather Service Sacramento CA 300 AM PDT Mon Mar 15 2021 CAZ013-151900- /O.CON.KSTO.WS.W.0005.000000T0000Z-210315T1900Z/ Shasta Lake Area / Northern Shasta County- 300 AM PDT Mon Mar 15 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON PDT TODAY ABOVE 2500 FEET... * WHAT...Snow occurring. Plan on difficult travel conditions. Additional snow accumulations of 2 to 4 inches are expected. * WHERE...Shasta Lake Area / Northern Shasta County. * WHEN...Until noon today. * 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. $$ CAZ014-068-069-152300- /O.CON.KSTO.WS.W.0005.000000T0000Z-210316T0000Z/ Burney Basin / Eastern Shasta County- Western Plumas County/Lassen Park- West Slope Northern Sierra Nevada- Including the city of Burney 300 AM PDT Mon Mar 15 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM PDT THIS AFTERNOON ABOVE 3000 FEET... * WHAT...Moderate to heavy snow. Plan on difficult travel conditions. Additional snow accumulations of 3 to 6 inches are expected. * WHERE...Burney Basin / Eastern Shasta County, Western Plumas County/Lassen Park and West Slope Northern Sierra Nevada. * WHEN...Until 5 PM today. * ADDITIONAL DETAILS...Be prepared for significant reductions in visibility at times. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning for snow means there will be snow covered roads and limited visibilities. Travel is not recommended while the warning is in effect. If you must travel, keep an extra flashlight, food and water in your vehicle in case of an emergency.The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. $$ CAZ063-151900- /O.CON.KSTO.WW.Y.0015.000000T0000Z-210315T1900Z/ Mountains Southwestern Shasta County to Western Colusa County- 300 AM PDT Mon Mar 15 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON PDT TODAY ABOVE 3000 FEET... * WHAT...Snow showers. Plan on slippery road conditions, including during the morning commute. Additional snow accumulations of up to two inches are expected. * WHERE...Mountains Southwestern Shasta County to Western Colusa County. * WHEN...Until noon today. * ADDITIONAL DETAILS...Be prepared for reduced visibilities at times. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for snow means periods of 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. $$
794 WWUS46 KSTO 151913 WSWSTO URGENT - WINTER WEATHER MESSAGE National Weather Service Sacramento CA 1213 PM PDT Mon Mar 15 2021 CAZ013-152015- /O.EXP.KSTO.WS.W.0005.000000T0000Z-210315T1900Z/ Shasta Lake Area / Northern Shasta County- 1213 PM PDT Mon Mar 15 2021 ...WINTER STORM WARNING HAS EXPIRED... Snow showers have decreased over the area. $$ CAZ063-152015- /O.EXP.KSTO.WW.Y.0015.000000T0000Z-210315T1900Z/ Mountains Southwestern Shasta County to Western Colusa County- 1213 PM PDT Mon Mar 15 2021 ...WINTER WEATHER ADVISORY HAS EXPIRED... Snow showers have decreased over the area. $$ CAZ014-068-069-160000- /O.CON.KSTO.WS.W.0005.000000T0000Z-210316T0000Z/ Burney Basin / Eastern Shasta County- Western Plumas County/Lassen Park- West Slope Northern Sierra Nevada- Including the city of Burney 1213 PM PDT Mon Mar 15 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM PDT THIS AFTERNOON ABOVE 3000 FEET... * WHAT...Periods of heavy snow showers some with small hail possible at the lower elevations. Plan on difficult travel conditions, including during the evening commute. Additional snow accumulations of up to an inch or two expected this afternoon. * WHERE...Burney Basin / Eastern Shasta County, Western Plumas County/Lassen Park and West Slope Northern Sierra Nevada. * WHEN...Until 5 PM today. * ADDITIONAL DETAILS...Be prepared for significant reductions in visibility at times. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning for snow means there will be snow covered roads and limited visibilities. Travel is not recommended while the warning is in effect. If you must travel, keep an extra flashlight, food and water in your vehicle in case of an emergency.The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. $$
569 WWUS46 KSTO 152120 WSWSTO URGENT - WINTER WEATHER MESSAGE National Weather Service Sacramento CA 220 PM PDT Mon Mar 15 2021 CAZ014-068-152230- /O.CAN.KSTO.WS.W.0005.000000T0000Z-210316T0000Z/ Burney Basin / Eastern Shasta County- Western Plumas County/Lassen Park- 220 PM PDT Mon Mar 15 2021 ...WINTER STORM WARNING IS CANCELLED... Snow has decreased over the area. $$ CAZ069-160000- /O.CON.KSTO.WS.W.0005.000000T0000Z-210316T0000Z/ West Slope Northern Sierra Nevada- 220 PM PDT Mon Mar 15 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM PDT THIS AFTERNOON ABOVE 3000 FEET... * WHAT...Periods of snow showers. Plan on difficult travel conditions, including during the evening commute. Additional snow accumulations of an inch or two expected. * WHERE...West Slope Northern Sierra Nevada. * WHEN...Until 5 PM today. * ADDITIONAL DETAILS...Be prepared for significant reductions in visibility at times. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning for snow means there will be snow covered roads and limited visibilities. Travel is not recommended while the warning is in effect. If you must travel, keep an extra flashlight, food and water in your vehicle in case of an emergency.The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. $$
577 WWUS46 KSTO 160004 WSWSTO URGENT - WINTER WEATHER MESSAGE National Weather Service Sacramento CA 504 PM PDT Mon Mar 15 2021 CAZ069-160115- /O.EXP.KSTO.WS.W.0005.000000T0000Z-210316T0000Z/ West Slope Northern Sierra Nevada- 504 PM PDT Mon Mar 15 2021 ...WINTER STORM WARNING HAS EXPIRED... Showers have tapered off for most of the western slopes this afternoon therefore Winter Storm Warning will be allowed to expire. $$
The office that day
Everything else NWS Sacramento, CA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 13, 2:34 AM PST | Winter Storm Watch | STO | 11 hr | |
| Mar 13, 1:51 PM PST | Winter Weather Advisory | STO | 45 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.