Alert archive / California / Winter Storm Warnings in 2012
Winter Storm Warning 2, NWS Sacramento, CA
NWS Sacramento, CA issued this winter storm warning at Jan 19, 2012, 3:27 PM PST. It took effect at Jan 20, 2012, 7:00 PM PST. It was in force for 8 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 19, 2012, 3:27 PM PST (23:27 UTC)
- In effect from
- Jan 20, 2012, 7:00 PM PST
- Expired
- Jan 21, 2012, 3:10 AM PST
- In force
- 8 hr
- Issued by
- NWS Sacramento, CA
The text
As transmitted, in the capitals the NWS used until 2016.
729 WWUS46 KSTO 192327 WSWSTO URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE SACRAMENTO CA 327 PM PST THU JAN 19 2012 ...TWO WINTER STORMS TO IMPACT THE REGION THROUGH SATURDAY... .TWO WINTER STORMS WILL BRING PERIODS OF SNOW AND RAIN...ALONG WITH STRONG WINDS TO THE NORTHERN CALIFORNIA MOUNTAINS THROUGH SATURDAY AFTERNOON. THE FIRST STORM CURRENTLY MOVING THROUGH WILL IMPACT THE BURNEY BASIN... SHASTA COUNTY MOUNTAINS AND LASSEN PARK AREAS WITH SNOW AND ICE PELLETS THIS EVENING. MODERATE SNOW WILL SPREAD INTO THE WEST SLOPE OF THE SIERRA TONIGHT. SNOW LEVELS WILL BEGIN NEAR 3000 FEET BUT WILL RISE ABOVE 5000 FEET BY LATE THIS EVENING. THE SECOND STORM IS MORE POWERFUL AND WILL HAVE A GREATER IMPACT ON THE SIERRA AND LASSEN PARK AREAS. SNOW LEVELS WITH THE SECOND STORM WILL BEGIN ABOVE THE PASSES FRIDAY NIGHT...THEN RAPIDLY DROP BELOW 6000 FEET DURING THE DAY SATURDAY. PERIODS OF VERY HEAVY SNOW AND STRONG WINDS ARE POSSIBLE WITH THIS STORM LATE FRIDAY NIGHT INTO SATURDAY MORNING OVER THE PASSES. CAZ068-200400- /O.UPG.KSTO.WS.A.0001.120120T2100Z-120122T0000Z/ /O.NEW.KSTO.WS.W.0002.120121T0300Z-120122T0000Z/ /O.CON.KSTO.WS.W.0001.000000T0000Z-120120T1200Z/ WESTERN PLUMAS COUNTY/LASSEN PARK- 327 PM PST THU JAN 19 2012 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 AM PST FRIDAY ABOVE 5500 FEET... ...WINTER STORM WARNING IN EFFECT FROM 7 PM FRIDAY TO 4 PM PST SATURDAY ABOVE 6500 FEET... ...WINTER STORM WATCH NO LONGER IN EFFECT... THE NATIONAL WEATHER SERVICE IN SACRAMENTO HAS ISSUED A WINTER STORM WARNING ABOVE 6500 FEET FOR HEAVY SNOW AND STRONG WINDS...WHICH IS IN EFFECT FROM 7 PM FRIDAY TO 4 PM PST SATURDAY. THE WINTER STORM WATCH IS NO LONGER IN EFFECT. A WINTER STORM WARNING ABOVE 5500 FEET REMAINS IN EFFECT UNTIL 4 AM PST FRIDAY. * SNOW ACCUMULATIONS: 6 TO 10 INCHES ABOVE 5500 FEET BY LATE TONIGHT...WITH UP TO 14 INCHES ABOVE 7000 FEET. 2 TO 3 FEET OF SNOW MAY FALL ABOVE 7000 FEET FRIDAY NIGHT THROUGH SATURDAY AFTERNOON. * ELEVATION:SNOW LEVELS WILL RISE ABOVE 5000 FEET THIS EVENING. SNOW LEVELS WITH THE SECOND STORM WILL BEGIN ABOVE 7000 FEET FRIDAY EVENING...THEN LOWER SATURDAY MORNING TO 6000 FEET. * TIMING: PERIODS OF MODERATE SNOW WILL TAPER OFF OVERNIGHT TONIGHT. RAIN AND HIGH ELEVATION SNOW REDEVELOPS FRIDAY AFTERNOON AND BECOMES HEAVY AT TIMES FRIDAY NIGHT INTO SATURDAY. SNOW LEVELS DROP DURING THE DAY SATURDAY. PERIODS OF HEAVY SNOW CONTINUE INTO SATURDAY AFTERNOON BEFORE TAPERING OFF BY SATURDAY EVENING. * LOCATIONS INCLUDE: LASSEN PARK...YUBA PASS...QUINCY...CHESTER. * WINDS: SOUTH WINDS 20 TO 30 MPH. SOUTHWEST WIND GUSTS UP TO 45 OVER RIDGES AND PASSES TONIGHT. VERY STRONG WIND GUSTS OVER 70 MPH ARE POSSIBLE OVER PASSES LATE FRIDAY NIGHT AND SATURDAY MORNING. * IMPACTS: HAZARDOUS DRIVING CONDITIONS DUE TO ICY ROADS AND LIMITED VISIBILITIES. DANGEROUS BACK COUNTRY TRAVELING CONDITIONS. && $$ CAZ069-200400- /O.UPG.KSTO.WS.A.0001.120120T2100Z-120122T0000Z/ /O.NEW.KSTO.WS.W.0002.120121T0300Z-120122T0000Z/ /O.CON.KSTO.WS.W.0001.000000T0000Z-120120T1200Z/ WEST SLOPE NORTHERN SIERRA NEVADA- 327 PM PST THU JAN 19 2012 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 AM PST FRIDAY ABOVE 5500 FEET... ...WINTER STORM WARNING IN EFFECT FROM 7 PM FRIDAY TO 4 PM PST SATURDAY ABOVE 6500 FEET... ...WINTER STORM WATCH NO LONGER IN EFFECT... THE NATIONAL WEATHER SERVICE IN SACRAMENTO HAS ISSUED A WINTER STORM WARNING ABOVE 6500 FEET FOR HEAVY SNOW AND STRONG WINDS...WHICH IS IN EFFECT FROM 7 PM FRIDAY TO 4 PM PST SATURDAY. THE WINTER STORM WATCH IS NO LONGER IN EFFECT. A WINTER STORM WARNING ABOVE 5500 FEET REMAINS IN EFFECT UNTIL 4 AM PST FRIDAY. * SNOW ACCUMULATIONS: 6 TO 10 INCHES ABOVE 5500 FEET BY LATE TONIGHT. 2 TO 3 FEET OF SNOW MAY FALL ABOVE 7000 FEET FROM LATE FRIDAY NIGHT THROUGH SATURDAY AFTERNOON. * ELEVATION: SNOW LEVELS WILL RISE ABOVE 5000 FEET THIS EVENING. SNOW LEVELS WITH THE SECOND STORM WILL BEGIN ABOVE 7000 FEET FRIDAY AFTERNOON...THEN LOWER SATURDAY MORNING TO 6000 FEET. * TIMING: MODERATE SNOW WILL TAPER OFF BY FRIDAY MORNING. RAIN AND HIGH ELEVATION SNOW REDEVELOPS FRIDAY AFTERNOON AND BECOMES HEAVY AT TIMES FRIDAY NIGHT INTO SATURDAY. SNOW LEVELS DROP DURING THE DAY SATURDAY. PERIODS OF HEAVY SNOW WILL CONTINUE INTO SATURDAY AFTERNOON BEFORE TAPERING OFF BY SATURDAY EVENING. * LOCATIONS INCLUDE: INTERSTATE 80...HIGHWAY 50...HIGHWAY 4 AND HIGHWAY 108 ABOVE 5500 FEET. * WINDS: SOUTH WINDS 20 TO 30 MPH. SOUTHWEST WIND GUSTS UP TO 45 OVER RIDGES AND PASSES TONIGHT. VERY STRONG WIND GUSTS OVER 70 MPH ARE POSSIBLE LATE FRIDAY NIGHT AND SATURDAY MORNING. * IMPACTS: HAZARDOUS DRIVING CONDITIONS DUE TO ICY ROADS AND LIMITED VISIBILITIES. DANGEROUS BACK COUNTRY TRAVELING CONDITIONS. && $$ CAZ013-200400- /O.EXT.KSTO.WS.W.0001.000000T0000Z-120120T0400Z/ SHASTA LAKE AREA / NORTHERN SHASTA COUNTY- 327 PM PST THU JAN 19 2012 ...WINTER STORM WARNING NOW IN EFFECT UNTIL 8 PM PST THIS EVENING... THE WINTER STORM WARNING IS NOW IN EFFECT UNTIL 8 PM PST THIS EVENING. * SNOW ACCUMULATIONS: 3 TO 5 INCHES OF ADDITIONAL SNOWFALL DOWN TO 2500 FEET WITH ICE PELLETS AND SNOW FLURRIES DOWN TO 1000 FEET. * ELEVATION:SNOW LEVELS AS LOW AS 1000 FEET HAVE BEEN OBSERVED. ACCUMULATING SNOW MAY IMPAIR TRAVEL DOWN TO 2500 FEET. * TIMING: SNOW AND ICE PELLETS WILL CONTINUE THROUGH THIS EVENING. OCCASIONAL MODERATE TO HEAVY SNOW IS POSSIBLE ABOVE 2500 FEET EARLY THIS EVENING. * LOCATIONS INCLUDE: PASSES ALONG HIGHWAY 299...44 AND 89. LOCALLY LOW SNOW LEVELS AND ICE PELLETS ARE POSSIBLE DOWN TO 1000 FEET JUST ABOUT ANYWHERE THIS EVENING. * WINDS: SOUTH WINDS 10 TO 20 MPH WITH LOCAL GUSTS TO 35 MPH. * IMPACTS: HAZARDOUS DRIVING CONDITIONS DUE TO ICY ROADS AND LIMITED VISIBILITIES. DANGEROUS BACK COUNTRY TRAVELING CONDITIONS. && $$ CAZ014-200400- /O.EXT.KSTO.WW.Y.0002.000000T0000Z-120120T0400Z/ BURNEY BASIN / EASTERN SHASTA COUNTY- 327 PM PST THU JAN 19 2012 ...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 8 PM PST THIS EVENING... THE WINTER WEATHER ADVISORY IS NOW IN EFFECT UNTIL 8 PM PST THIS EVENING. * SNOW ACCUMULATIONS: 3 TO 5 INCHES OF SNOW IN BURNEY WITH UP TO 10 INCHES ON THE SURROUNDING MOUNTAINS AND FOOTHILLS. * ELEVATION:ALL ELEVATIONS. * TIMING:MODERATE SNOW SHOWERS AND ICE PELLETS WILL CONTINUE UNTIL 8 PM. THERE MAY BE OCCASIONAL BREAKS. SNOW LEVELS WILL RISE ABOVE BURNEY BY LATE EVENING. * LOCATIONS INCLUDE: BURNEY. HIGHWAY 299. HIGHWAY 89. * WINDS:SOUTH TO SOUTHWEST 15 TO 30 MPH. * IMPACTS:HAZARDOUS DRIVING CONDITIONS DUE TO ICY ROADS AND LIMITED VISIBILITIES. DANGEROUS BACK COUNTRY TRAVELING CONDITIONS. && $$ SG
5 follow-up statements
667 WWUS46 KSTO 200411 WSWSTO URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE SACRAMENTO CA 811 PM PST THU JAN 19 2012 ...TWO WINTER STORMS TO IMPACT THE REGION THROUGH SATURDAY... .TWO WINTER STORMS WILL BRING PERIODS OF SNOW AND RAIN...ALONG WITH STRONG WINDS TO THE NORTHERN CALIFORNIA MOUNTAINS THROUGH SATURDAY AFTERNOON. THE FIRST STORM CURRENTLY MOVING THROUGH WILL CONTINUE TO IMPACT THE NORTHERN MOUNTAINS...THE NORTHERN SIERRA NEVADA AND LASSEN PARK AREAS WITH SNOW TONIGHT. SNOW LEVELS WILL RANGE FROM AROUND 1500 FEET IN THE MOUNTAINS NORTH OF REDDING TO AROUND 3500 FEET IN THE NORTHERN SIERRA NEVADA. SNOW LEVELS WILL RISE SLIGHTLY LATER TONIGHT IN THE NORTHERN SIERRA. THE SECOND STORM IS MORE POWERFUL AND WILL HAVE A GREATER IMPACT ON THE NORTHERN SIERRA AND LASSEN PARK AREAS. SNOW LEVELS WITH THE SECOND STORM WILL BEGIN AROUND THE HIGH NORTHERN SIERRA PASS LEVELS...THEN RAPIDLY DROP BELOW 6000 FEET DURING THE DAY SATURDAY. PERIODS OF VERY HEAVY SNOW AND STRONG WINDS ARE POSSIBLE WITH THIS STORM LATE FRIDAY NIGHT INTO SATURDAY MORNING OVER THE PASSES. CAZ068-201200- /O.CAN.KSTO.WS.W.0001.000000T0000Z-120120T1200Z/ /O.NEW.KSTO.WW.Y.0003.120120T0411Z-120120T1200Z/ /O.CON.KSTO.WS.W.0002.120121T0300Z-120122T0000Z/ WESTERN PLUMAS COUNTY/LASSEN PARK- 811 PM PST THU JAN 19 2012 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 4 AM PST FRIDAY ABOVE 5000 FEET... ...WINTER STORM WARNING REMAINS IN EFFECT FROM 7 PM FRIDAY TO 4 PM PST SATURDAY ABOVE 6500 FEET... ...WINTER STORM WARNING IS CANCELLED... THE NATIONAL WEATHER SERVICE IN SACRAMENTO HAS ISSUED A WINTER WEATHER ADVISORY FOR WESTERN PLUMAS COUNTY AND THE LASSEN VOLCANIC NATIONAL PARK ABOVE 5000 FEET FOR SNOW...WHICH IS IN EFFECT UNTIL 4 AM PST FRIDAY.THE WINTER STORM WARNING HAS BEEN CANCELLED. A WINTER STORM WARNING ABOVE 6500 FEET REMAINS IN EFFECT FROM 7 PM FRIDAY TO 4 PM PST SATURDAY. * SNOW ACCUMULATIONS: ADDITIONAL SNOWFALL ACCUMULATIONS OF AN INCH OR TWO POSSIBLE IN THE VALLEYS WITH 2 TO 5 INCHES OVER THE MOUNTAINS. 2 TO 3 FEET OF SNOW MAY FALL ABOVE 7000 FEET FRIDAY NIGHT THROUGH SATURDAY AFTERNOON. * ELEVATION: ABOVE 5000 FEET. * TIMING: PERIODS OF LIGHT TO MODERATE SNOW WILL CONTINUE OVERNIGHT. SNOW LEVELS WILL RANGE FROM AROUND 3500 TO 4500 FEET. HEAVY SNOW WILL DEVELOP FRIDAY NIGHT INTO SATURDAY. * LOCATIONS INCLUDE: LASSEN VOLCANIC NATIONAL PARK. * WINDS: SOUTH 10 TO 20 MPH. MUCH STRONGER WINDS ARE POSSIBLE FRIDAY NIGHT AND SATURDAY. * IMPACTS: HAZARDOUS DRIVING CONDITIONS DUE TO ICY ROADS AND LIMITED VISIBILITIES. DIFFICULT BACK COUNTRY TRAVELING CONDITIONS. && 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. && $$ CAZ069-201200- /O.CAN.KSTO.WS.W.0001.000000T0000Z-120120T1200Z/ /O.NEW.KSTO.WW.Y.0003.120120T0411Z-120120T1200Z/ /O.CON.KSTO.WS.W.0002.120121T0300Z-120122T0000Z/ WEST SLOPE NORTHERN SIERRA NEVADA- 811 PM PST THU JAN 19 2012 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 4 AM PST FRIDAY ABOVE 5000 FEET... ...WINTER STORM WARNING REMAINS IN EFFECT FROM 7 PM FRIDAY TO 4 PM PST SATURDAY ABOVE 6500 FEET... ...WINTER STORM WARNING IS CANCELLED... THE NATIONAL WEATHER SERVICE IN SACRAMENTO HAS ISSUED A WINTER WEATHER ADVISORY FOR THE WEST SLOPES OF THE NORTHERN SIERRA NEVADA ABOVE 5000 FEET FOR SNOW...WHICH IS IN EFFECT UNTIL 4 AM PST FRIDAY. THE WINTER STORM WARNING HAS BEEN CANCELLED. A WINTER STORM WARNING ABOVE 6500 FEET REMAINS IN EFFECT FROM 7 PM FRIDAY TO 4 PM PST SATURDAY. * SNOW ACCUMULATIONS: ADDITIONAL SNOWFALL ACCUMULATIONS OF 3 TO 6 INCHES OVERNIGHT. 2 TO 3 FEET OF SNOW MAY FALL ABOVE 7000 FEET FROM LATE FRIDAY NIGHT THROUGH SATURDAY AFTERNOON. * ELEVATION: ABOVE 5000 FEET. * TIMING: PERIODS OF LIGHT TO MODERATE SNOW WILL CONTINUE OVERNIGHT. HEAVY SNOW WILL DEVELOP FRIDAY NIGHT INTO SATURDAY. * LOCATIONS INCLUDE: INTERSTATE 80 OVER DONNER PASS...HIGHWAY 50 OVER ECHO SUMMIT * WINDS: SOUTH TO SOUTHWEST 15 TO 25 MPH. MUCH STRONGER WINDS WILL BE POSSIBLE FRIDAY NIGHT AND SATURDAY. * IMPACTS: HAZARDOUS DRIVING CONDITIONS DUE TO ICY ROADS AND LIMITED VISIBILITIES. DANGEROUS BACK COUNTRY TRAVELING CONDITIONS. && PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. && $$ CAZ013-201200- /O.EXP.KSTO.WS.W.0001.000000T0000Z-120120T0400Z/ /O.NEW.KSTO.WW.Y.0003.120120T0411Z-120120T1200Z/ SHASTA LAKE AREA / NORTHERN SHASTA COUNTY- 811 PM PST THU JAN 19 2012 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 4 AM PST FRIDAY ABOVE 1500 FEET... ...WINTER STORM WARNING HAS EXPIRED... THE NATIONAL WEATHER SERVICE IN SACRAMENTO HAS ISSUED A WINTER WEATHER ADVISORY FOR THE MOUNTAINS OF NORTHERN SHASTA COUNTY ABOVE 1500 FEET FOR SNOW...WHICH IS IN EFFECT UNTIL 4 AM PST FRIDAY. THE WINTER STORM WARNING IS NO LONGER IN EFFECT. * SNOW ACCUMULATIONS: ADDITIONAL SNOWFALL ACCUMULATIONS OF 1 TO 3 INCHES ALONG INTERSTATE 5 FROM NORTH OF SHASTA LAKE TO DUNSMUIR. ADDITIONAL ACCUMULATIONS UP TO 6 INCHES OVER THE MOUNTAINS. * ELEVATION: ABOVE 1500 FEET. * TIMING: PERIODS OF MAINLY LIGHT SNOW WILL CONTINUE OVERNIGHT. * LOCATIONS INCLUDE: INTERSTATE 5 NORTH OF SHASTA LAKE. * WINDS: GENERALLY LIGHT. * IMPACTS: HAZARDOUS DRIVING CONDITIONS DUE TO ICY ROADS. DIFFICULT BACK COUNTRY TRAVELING CONDITIONS. && 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. && $$ CAZ014-200515- /O.EXP.KSTO.WW.Y.0002.000000T0000Z-120120T0400Z/ BURNEY BASIN / EASTERN SHASTA COUNTY- 811 PM PST THU JAN 19 2012 ...WINTER WEATHER ADVISORY HAS EXPIRED... THE WINTER WEATHER ADVISORY FOR THE BURNEY BASIN AND EASTERN SHASTA COUNTY IS NO LONGER IN EFFECT. && $$
420 WWUS46 KSTO 201141 WSWSTO URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE SACRAMENTO CA 341 AM PST FRI JAN 20 2012 ...ANOTHER WINTER STORM TO IMPACT THE REGION LATE TODAY THROUGH SATURDAY... .ANOTHER WINTER STORM WILL BRING PERIODS OF SNOW AND RAIN...ALONG WITH STRONG WINDS TO THE NORTHERN CALIFORNIA MOUNTAINS THROUGH SATURDAY AFTERNOON. THIS STORM IS MORE POWERFUL THAN THE LAST AND WILL HAVE A GREATER IMPACT ON THE NORTHERN SIERRA AND LASSEN PARK AREAS. SNOW LEVELS WILL BEGIN AROUND THE HIGH NORTHERN SIERRA PASS LEVELS...THEN RAPIDLY DROP BELOW 4500 FEET DURING THE DAY SATURDAY. PERIODS OF HEAVY SNOW AND STRONG WINDS ARE POSSIBLE WITH THIS STORM LATE TONIGHT INTO SATURDAY MORNING OVER THE HIGHER SIERRA. CAZ068-069-202345- /O.CAN.KSTO.WW.Y.0003.000000T0000Z-120120T1200Z/ /O.CON.KSTO.WS.W.0002.120121T0300Z-120122T0000Z/ WESTERN PLUMAS COUNTY/LASSEN PARK- WEST SLOPE NORTHERN SIERRA NEVADA- 341 AM PST FRI JAN 20 2012 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 7 PM THIS EVENING TO 4 PM PST SATURDAY ABOVE 5500 FEET... ...WINTER WEATHER ADVISORY IS CANCELLED... THE NATIONAL WEATHER SERVICE IN SACRAMENTO HAS CANCELLED THE WINTER WEATHER ADVISORY. A WINTER STORM WARNING ABOVE 5500 FEET REMAINS IN EFFECT FROM 7 PM THIS EVENING TO 4 PM PST SATURDAY. * SNOW ACCUMULATIONS: ADDITIONAL SNOWFALL ACCUMULATIONS OF 6 TO 10 INCHES ABOVE 5500 FEET WHILE 2 TO 3 FEET OF SNOW MAY FALL ABOVE 7000 FEET. * ELEVATION: INITIAL SNOW LEVELS OF 6000 TO 6500 FEET THIS EVENING AND LOWERING TO AROUND 4000 FEET BY SATURDAY AFTERNOON. * TIMING: SNOW WILL DEVELOP TONIGHT THROUGH SATURDAY. HEAVIEST SNOW ACCUMULATION WILL OCCUR TONIGHT AFTER MIDNIGHT THROUGH SATURDAY MORNING. * LOCATIONS INCLUDE: LASSEN PARK...PASSES ALONG INTERSTATE 80 AND HIGHWAY 50...THEN INCLUDING LOWER ELEVATIONS AS SNOW LEVEL DROPS. * WINDS: SOUTH 25 TO 35 MPH WITH GUSTS 60 TO 80 MPH OVER EXPOSED RIDGES. * IMPACTS: HAZARDOUS DRIVING CONDITIONS DUE TO ICY ROADS AND LIMITED VISIBILITIES. DIFFICULT BACK COUNTRY TRAVELING CONDITIONS. && PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW...BLOWING SNOW...AND SLEET ARE EXPECTED. STRONG WINDS ARE ALSO LIKELY. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. && $$ CAZ013-202345- /O.CAN.KSTO.WW.Y.0003.000000T0000Z-120120T1200Z/ /O.NEW.KSTO.WW.Y.0004.120121T0000Z-120121T1800Z/ SHASTA LAKE AREA / NORTHERN SHASTA COUNTY- 341 AM PST FRI JAN 20 2012 ...WINTER WEATHER ADVISORY IN EFFECT FROM 4 PM THIS AFTERNOON TO 10 AM PST SATURDAY ABOVE 3500 FEET... ...WINTER WEATHER ADVISORY IS CANCELLED... THE NATIONAL WEATHER SERVICE IN SACRAMENTO HAS ISSUED A WINTER WEATHER ADVISORY ABOVE 3500 FEET FOR SNOW AND/OR BLOWING SNOW ...WHICH IS IN EFFECT FROM 4 PM THIS AFTERNOON TO 10 AM PST SATURDAY. THE CURRENT WINTER WEATHER ADVISORY HAS BEEN CANCELLED. * SNOW ACCUMULATIONS: ADDITIONAL SNOWFALL ACCUMULATIONS OF 3 TO 5 INCHES ABOVE 3500 FEET. EXPECT ACCUMULATIONS UP TO 8 INCHES OVER HIGHER ELEVATIONS. ABOVE 2000 FEET ON INTERSTATE 5 AND HIGHWAY 299 MAY EXPERIENCE A RAIN/SNOW MIX WITH LIGHT ACCUMULATIONS. * ELEVATION: ABOVE 3500 FEET WITH ONLY LIGHT ACCUMULATIONS DOWN TO 2000 FEET. * TIMING: SNOW WILL DEVELOP TONIGHT INTO SATURDAY MORNING. HEAVIEST SNOW ACCUMULATION WILL OCCUR LATE THIS EVENING TO AROUND SUNRISE SATURDAY MORNING. * LOCATIONS INCLUDE: ABOVE 3500 FEET TO INCLUDE PORTIONS OF HIGHWAY 299. * WINDS: SOUTH WINDS 10 TO 20 MPH WITH GUSTS TO AROUND 40 MPH. * IMPACTS: HAZARDOUS DRIVING CONDITIONS DUE TO ICY ROADS. DIFFICULT BACK COUNTRY TRAVELING CONDITIONS. && PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW...BLOWING SNOW...AND SLEET ARE EXPECTED. STRONG WINDS ARE ALSO LIKELY. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. && $$ JCLAPP
748 WWUS46 KSTO 210005 WSWSTO URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE SACRAMENTO CA 405 PM PST FRI JAN 20 2012 ...STRONGEST STORM OF THE SERIES TO MOVE ACROSS INTERIOR NORTHERN CALIFORNIA TONIGHT THROUGH SATURDAY... .HEAVY PRECIPITATION AND STRONG WINDS WILL MOVE ACROSS INTERIOR NORTHERN CALIFORNIA TONIGHT. THE PRECIPITATION WILL BEGIN AS RAIN IN MOST LOCATIONS BEFORE CHANGING TO SNOW OVERNIGHT. SNOW LEVELS WILL BEGIN AROUND THE HIGH NORTHERN SIERRA PASS LEVELS...THEN RAPIDLY DROP BELOW 4500 FEET DURING THE DAY SATURDAY. PERIODS OF HEAVY SNOW AND STRONG WINDS ARE POSSIBLE WITH THIS STORM LATE TONIGHT INTO SATURDAY MORNING OVER THE HIGHER SIERRA. CAZ068-210815- /O.CAN.KSTO.WS.W.0002.120121T0300Z-120122T0000Z/ /O.EXB.KSTO.WW.Y.0004.120121T0300Z-120122T0000Z/ WESTERN PLUMAS COUNTY/LASSEN PARK- INCLUDING THE CITIES OF...CHESTER...QUINCY 405 PM PST FRI JAN 20 2012 ...WINTER WEATHER ADVISORY IN EFFECT FROM 7 PM THIS EVENING TO 4 PM PST SATURDAY... ...WINTER STORM WARNING IS CANCELLED... THE NATIONAL WEATHER SERVICE IN SACRAMENTO HAS ISSUED A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW...WHICH IS IN EFFECT FROM 7 PM THIS EVENING TO 4 PM PST SATURDAY. THE WINTER STORM WARNING HAS BEEN CANCELLED. * SNOW ACCUMULATIONS: SNOWFALL ACCUMULATIONS OF 3 TO 5 INCHES ABOVE 3500 FEET. ABOVE 2000 FEET ON INTERSTATE 5 AND HIGHWAY 299 MAY EXPERIENCE A RAIN/SNOW MIX WITH LIGHT ACCUMULATIONS. * ELEVATION: SNOW LEVELS WILL BEGIN ABOVE 8000 FEET THEN LOWER AROUND MIDNIGHT. MOST SNOW ACCUMULATIONS WILL BE ABOVE 3500 FEET. * TIMING: PRECIPITATION WILL BEGIN AS RAIN IN MOST LOCATIONS THEN DEVELOP INTO SNOW AROUND MIDNIGHT. HEAVIEST SNOW ACCUMULATION WILL OCCUR EARLY SATURDAY MORNING. * LOCATIONS INCLUDE: LASSEN PARK. * WINDS: SOUTH WINDS 10 TO 20 MPH WITH GUSTS TO AROUND 40 MPH. * IMPACTS: HAZARDOUS DRIVING CONDITIONS DUE TO STRONG WINDS AND WET ROADS. DIFFICULT BACK COUNTRY TRAVELING CONDITIONS. A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. && $$ CAZ069-210815- /O.EXT.KSTO.WS.W.0002.120121T0600Z-120122T0000Z/ WEST SLOPE NORTHERN SIERRA NEVADA- INCLUDING THE CITY OF...BLUE CANYON 405 PM PST FRI JAN 20 2012 ...WINTER STORM WARNING NOW IN EFFECT FROM 10 PM THIS EVENING TO 4 PM PST SATURDAY ABOVE 5000 FEET... * SNOW ACCUMULATIONS: SNOWFALL ACCUMULATIONS OF 6 TO 10 INCHES ABOVE 5000 FEET WHILE 1 TO 2 FEET OF SNOW MAY FALL ABOVE 7000 FEET. * ELEVATION: INITIAL SNOW LEVELS WILL BE ABOVE PASS LEVELS AND AS HIGH AS 8500 FEET THIS EVENING... THEN WILL LOWER TO AROUND 4000 FEET EARLY SATURDAY MORNING. * TIMING: PRECIPITATION WILL BEGIN AS HEAVY RAIN THEN DEVELOP INTO SNOW AFTER MIDNIGHT. HEAVIEST SNOW ACCUMULATION WILL OCCUR EARLY SATURDAY MORNING. * LOCATIONS INCLUDE: PASSES ALONG INTERSTATE 80 AND HIGHWAY 50 AS SNOW LEVEL DROPS EARLY SATURDAY MORNING. * WINDS: SOUTH 25 TO 35 MPH WITH GUSTS 60 TO 80 MPH OVER EXPOSED RIDGES. * IMPACTS: HAZARDOUS DRIVING CONDITIONS DUE TO ICY ROADS AND LIMITED VISIBILITIES. DIFFICULT BACK COUNTRY TRAVELING CONDITIONS. A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW... BLOWING SNOW...AND SLEET ARE EXPECTED. STRONG WINDS ARE ALSO LIKELY. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. && $$ CAZ013-210815- /O.CON.KSTO.WW.Y.0004.000000T0000Z-120121T1800Z/ SHASTA LAKE AREA / NORTHERN SHASTA COUNTY- INCLUDING THE CITY OF...SHASTA DAM 405 PM PST FRI JAN 20 2012 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST SATURDAY ABOVE 3500 FEET... * SNOW ACCUMULATIONS: SNOWFALL ACCUMULATIONS OF 3 TO 5 INCHES ABOVE 3500 FEET WITH UP TO 8 INCHES OVER HIGHER ELEVATIONS. ABOVE 2000 FEET ON INTERSTATE 5 AND HIGHWAY 299 MAY EXPERIENCE A RAIN/SNOW MIX WITH LIGHT ACCUMULATIONS. * ELEVATION: ABOVE 3500 FEET WITH ONLY LIGHT ACCUMULATIONS DOWN TO 2000 FEET. * TIMING: SNOW WILL DEVELOP TONIGHT INTO SATURDAY MORNING. HEAVIEST SNOW ACCUMULATION WILL OCCUR LATE THIS EVENING TO AROUND SUNRISE SATURDAY MORNING. * LOCATIONS INCLUDE: ABOVE 3500 FEET TO INCLUDE PORTIONS OF HIGHWAY 299. * WINDS: SOUTH WINDS 10 TO 20 MPH WITH GUSTS TO AROUND 40 MPH. * IMPACTS: HAZARDOUS DRIVING CONDITIONS DUE TO WET ROADS AND STRONG WINDS. DIFFICULT BACK COUNTRY TRAVELING CONDITIONS. A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW... BLOWING SNOW...AND SLEET ARE EXPECTED. STRONG WINDS ARE ALSO LIKELY. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. && $$ KJ
725 WWUS46 KSTO 210550 WSWSTO URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE SACRAMENTO CA 950 PM PST FRI JAN 20 2012 CAZ069-211300- /O.CON.KSTO.WS.W.0002.120121T0600Z-120122T0000Z/ WEST SLOPE NORTHERN SIERRA NEVADA- 950 PM PST FRI JAN 20 2012 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 PM PST SATURDAY ABOVE 5000 FEET... A WINTER STORM WARNING ABOVE 5000 FEET REMAINS IN EFFECT UNTIL 4 PM PST SATURDAY FOR THE WEST SLOPES OF THE NORTHERN SIERRA NEVADA. * SNOW ACCUMULATIONS: ADDITIONAL SNOWFALL ACCUMULATIONS OF 8 TO 14 INCHES ALONG THE CREST WITH AN INCH OR TWO POSSIBLE DOWN TO AROUND 4000 FEET ON SATURDAY. * ELEVATION: INITIAL SNOW LEVELS WILL BE ABOVE PASS LEVELS AND AS HIGH AS 8000 FEET THIS EVENING...LOWERING TO AROUND 5000 FEET EARLY SATURDAY MORNING...THEN TO AROUND 3500 FEET BY LATE SATURDAY. * TIMING: HEAVY PRECIPITATION WILL CONTINUE TONIGHT BEFORE DECREASING SATURDAY. * LOCATIONS INCLUDE: INTERSTATE 80 OVER DONNER PASS...HIGHWAY 50 OVER ECHO SUMMIT...HIGHWAY 88 OVER CARSON PASS. SNOW WILL BEGIN TO ACCUMULATE AT THE PASS LEVELS BEFORE SUNRISE SATURDAY. * WINDS: SOUTH 25 TO 35 MPH WITH GUSTS 40 TO 60 MPH. STRONGER GUSTS OVER EXPOSED RIDGES. WINDS DECREASE SATURDAY. * IMPACTS: HAZARDOUS DRIVING CONDITIONS DUE TO HEAVY PRECIPITATION AND STRONG WINDS WITH LIMITED VISIBILITIES. DIFFICULT BACK COUNTRY TRAVELING CONDITIONS. A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW AND BLOWING SNOW ARE EXPECTED. STRONG WINDS ARE ALSO OCCURRING. THIS WILL MAKE TRAVEL VERY DIFFICULT OR HAZARDOUS. && $$ CAZ068-211300- /O.CON.KSTO.WW.Y.0004.000000T0000Z-120122T0000Z/ WESTERN PLUMAS COUNTY/LASSEN PARK- INCLUDING THE CITIES OF...CHESTER...QUINCY 950 PM PST FRI JAN 20 2012 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST SATURDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST SATURDAY FOR WESTERN PLUMAS COUNTY AND THE LASSEN VOLCANIC NATIONAL PARK. * SNOW ACCUMULATIONS: ADDITIONAL SNOWFALL ACCUMULATIONS OF 3 TO 6 INCHES ABOVE 6500 FEET. AN INCH OR TWO OF SNOWFALL ACCUMULATION POSSIBLE DOWN TO AROUND 4000 FEET ON SATURDAY. * ELEVATION: SNOW LEVELS AROUND 6000 FEET LATE THIS EVENING WILL LOWER TO AROUND 3000 FEET BY LATE SATURDAY. * TIMING: PRECIPITATION WILL TAPER OFF TO SHOWERS LATER TONIGHT AND SATURDAY. * LOCATIONS INCLUDE: LASSEN VOLCANIC NATIONAL PARK. * WINDS: SOUTH WINDS 20 TO 30 MPH WITH GUSTS 40 TO 60 MPH. * IMPACTS: HAZARDOUS DRIVING CONDITIONS DUE TO STRONG WINDS AND HIGH ELEVATION SNOW. DIFFICULT BACK COUNTRY TRAVELING CONDITIONS. A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. && $$ CAZ013-211300- /O.CON.KSTO.WW.Y.0004.000000T0000Z-120121T1800Z/ SHASTA LAKE AREA / NORTHERN SHASTA COUNTY- 950 PM PST FRI JAN 20 2012 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST SATURDAY ABOVE 3500 FEET... A WINTER WEATHER ADVISORY ABOVE 3500 FEET REMAINS IN EFFECT UNTIL 10 AM PST SATURDAY FOR THE MOUNTAINS OF NORTHERN SHASTA COUNTY. * SNOW ACCUMULATIONS: ADDITIONAL SNOWFALL ACCUMULATIONS OF 2 TO 4 INCHES AT THE HIGHER ELEVATIONS. * ELEVATION: ABOVE 3500 FEET. A MIX OF RAIN AND SNOW DOWN TO AROUND 2000 FEET. * TIMING: SNOW SHOWERS WILL CONTINUE OVERNIGHT BEFORE TAPERING OFF SATURDAY. * LOCATIONS INCLUDE: HIGHER ELEVATIONS OF NORTHERN SHASTA COUNTY. * WINDS: SOUTH WINDS 10 TO 20 MPH WITH A FEW HIGHER GUSTS. * IMPACTS: DIFFICULT BACK COUNTRY TRAVELING CONDITIONS. A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. && $$
367 WWUS46 KSTO 211110 WSWSTO URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE SACRAMENTO CA 310 AM PST SAT JAN 21 2012 CAZ069-220000- /O.CAN.KSTO.WS.W.0002.000000T0000Z-120122T0000Z/ /O.EXA.KSTO.WW.Y.0004.000000T0000Z-120122T0000Z/ WEST SLOPE NORTHERN SIERRA NEVADA- 310 AM PST SAT JAN 21 2012 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 4 PM PST THIS AFTERNOON... ...WINTER STORM WARNING IS CANCELLED... THE NATIONAL WEATHER SERVICE IN SACRAMENTO HAS ISSUED A WINTER WEATHER ADVISORY FOR SNOW...AND/OR BLOWING SNOW...WHICH IS IN EFFECT UNTIL 4 PM PST THIS AFTERNOON. THE WINTER STORM WARNING HAS BEEN CANCELLED. * SNOW ACCUMULATIONS: ALTHOUGH SHOWERS WILL CONTINUE TODAY...THE MAIN FRONTAL BAND WILL PUSH QUICKLY EASTWARD EARLY THIS MORNING. ADDITIONAL SNOWFALL ACCUMULATIONS WILL BE WITHIN ADVISORY CRITERIA OF 3 TO 7 INCHES ABOVE 5000 FEET...WITH AN INCH OR TWO OF SNOWFALL ACCUMULATION POSSIBLE DOWN BETWEEN 4000 TO 5000 FEET. * ELEVATION: SNOW LEVELS ARE CURRENTLY 6000 FEET AND ABOVE...LOWERING TO AROUND 5000 FEET LATER THIS MORNING AND COULD GO AS LOW AS 4000 FEET THIS AFTERNOON. * TIMING: PRECIPITATION WILL TAPER OFF TO SHOWERS LATER THIS MORNING. * LOCATIONS INCLUDE: INTERSTATE 80 OVER DONNER PASS...HIGHWAY 50 OVER ECHO SUMMIT...HIGHWAY 88 OVER CARSON PASS. * WINDS: SOUTHWEST WINDS 15 TO 30 MPH WITH GUSTS TO 40 MPH IN THE LOWER ELEVATIONS. SOUTHWEST WINDS 25 TO 50 MPH AT HIGHER ELEVATIONS WITH GUSTS UP TO 75 MPH NEAR THE CREST. * IMPACTS: HAZARDOUS DRIVING CONDITIONS DUE TO STRONG WINDS AND HIGH ELEVATION SNOW. DIFFICULT BACK COUNTRY TRAVELING CONDITIONS. A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. && $$ CAZ068-220000- /O.CON.KSTO.WW.Y.0004.000000T0000Z-120122T0000Z/ WESTERN PLUMAS COUNTY/LASSEN PARK- INCLUDING THE CITIES OF...CHESTER...QUINCY 310 AM PST SAT JAN 21 2012 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST THIS AFTERNOON... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST THIS AFTERNOON. * SNOW ACCUMULATIONS: ADDITIONAL SNOWFALL ACCUMULATIONS OF 3 TO 5 INCHES ABOVE 5000 FEET. AN INCH OR TWO OF SNOWFALL ACCUMULATION POSSIBLE DOWN TO AROUND 4000 FEET. * ELEVATION: SNOW LEVELS ARE CURRENTLY ABOVE 6000 FEET...LOWERING TO AROUND 5000 FEET LATER THIS MORNING AND COULD GO AS LOW AS 3500 FEET THIS AFTERNOON. * TIMING: PRECIPITATION WILL TAPER OFF TO SHOWERS LATER THIS MORNING. * LOCATIONS INCLUDE: LASSEN VOLCANIC NATIONAL PARK. * WINDS: SOUTHWEST WINDS 10 TO 25 MPH WITH LOCAL GUSTS UP TO 45 MPH. * IMPACTS: HAZARDOUS DRIVING CONDITIONS DUE TO STRONG WINDS AND HIGH ELEVATION SNOW. DIFFICULT BACK COUNTRY TRAVELING CONDITIONS. A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. && $$ CAZ013-211800- /O.CON.KSTO.WW.Y.0004.000000T0000Z-120121T1800Z/ SHASTA LAKE AREA / NORTHERN SHASTA COUNTY- 310 AM PST SAT JAN 21 2012 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST THIS MORNING ABOVE 3500 FEET... A WINTER WEATHER ADVISORY ABOVE 3500 FEET REMAINS IN EFFECT UNTIL 10 AM PST THIS MORNING. * SNOW ACCUMULATIONS: ADDITIONAL SNOWFALL ACCUMULATIONS UP TO 4 INCHES AT THE HIGHER ELEVATIONS. * ELEVATION: ABOVE 3500 FEET. * TIMING: SNOW SHOWERS WILL TAPER OFF AS THE DAY PROGRESSES. * LOCATIONS INCLUDE: HIGHER ELEVATIONS OF NORTHERN SHASTA COUNTY. * WINDS: SOUTH WINDS 10 TO 20 MPH WITH A FEW HIGHER GUSTS. * IMPACTS: DIFFICULT BACK COUNTRY TRAVELING CONDITIONS. A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW AND BLOWING SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. && $$
The office that day
Everything else NWS Sacramento, CA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jan 19, 10:51 AM PST | Winter Weather Advisory | STO | 9 hr |
Nearby
Winter Storm Warnings in California, 2012Every winter storm warning in 2012
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.