Alert archive / California / Winter Storm Warnings in 2011
Winter Storm Warning 3, NWS Los Angeles, CA
NWS Los Angeles, CA issued this winter storm warning at Feb 24, 2011, 3:35 PM PST. It took effect at Feb 25, 2011, 9:00 AM PST. It was in force for 35 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
- Feb 24, 2011, 3:35 PM PST (23:35 UTC)
- In effect from
- Feb 25, 2011, 9:00 AM PST
- Expired
- Feb 26, 2011, 8:29 PM PST
- In force
- 35 hr
- Issued by
- NWS Los Angeles, CA
The text
As transmitted, in the capitals the NWS used until 2016.
102 WWUS46 KLOX 242335 WSWLOX URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA 335 PM PST THU FEB 24 2011 ...HEAVY MOUNTAIN SNOW EXPECTED FRIDAY AND FRIDAY NIGHT WITH LOW ELEVATION SNOW EXPECTED BY SATURDAY... .A VERY COLD STORM SYSTEM WILL CONTINUE TO MOVE DOWN THE WEST COAST...REACHING SOUTHERN CALIFORNIA FRIDAY INTO SATURDAY. STEADY SNOW IS EXPECTED FRIDAY AND FRIDAY NIGHT OVER THE MOUNTAINS WITH THE ASSOCIATED FRONTAL BAND...FOLLOWED BY SCATTERED SNOW SHOWERS BY SATURDAY WITH SNOW LEVELS LOWERING INTO THE VALLEYS. TOTAL SNOW ACCUMULATIONS OF 1 TO 2 FEET ARE EXPECTED IN THE MOUNTAINS...WITH THE POTENTIAL FOR UP TO 6 INCHES OVER THE FOOTHILLS OF THE ANTELOPE VALLEY. COASTAL VALLEY AND FOOTHILLS...INCLUDING THE SANTA MONICA MOUNTAINS...COULD SEE SNOW SHOWERS ON SATURDAY...AND FUTURE ADVISORIES MAY BE NEEDED. CAZ046-250045- /O.CAN.KLOX.WS.A.0004.110226T0000Z-110227T1200Z/ SANTA MONICA MOUNTAINS RECREATIONAL AREA- INCLUDING THE CITY OF...TOPANGA 335 PM PST THU FEB 24 2011 ...WINTER STORM WATCH IS CANCELLED... THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS CANCELLED THE WINTER STORM WATCH. SNOW IS STILL EXPECTED TO DEVELOP...BUT NOT UNTIL EARLY SATURDAY. ALTHOUGH A FUTURE WINTER WEATHER ADVISORY MAY BE NEEDED AS WE DRAW CLOSER TO SATURDAY...WARNING LEVEL ACCUMULATIONS ARE NOT EXPECTED. $$ CAZ052-250800- /O.UPG.KLOX.WS.A.0004.110225T2000Z-110227T1200Z/ /O.NEW.KLOX.WS.W.0003.110225T1700Z-110227T1100Z/ SANTA BARBARA COUNTY MOUNTAINS- INCLUDING THE CITIES OF...SAN MARCOS PASS... SAN RAFAEL WILDERNESS AREA...DICK SMITH WILDERNESS AREA 335 PM PST THU FEB 24 2011 ...WINTER STORM WARNING IN EFFECT FROM 9 AM FRIDAY TO 3 AM PST SUNDAY... THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ISSUED A WINTER STORM WARNING FOR HEAVY SNOW AND BLOWING SNOW...WHICH IS IN EFFECT FROM 9 AM FRIDAY TO 3 AM PST SUNDAY. THE WINTER STORM WATCH IS NO LONGER IN EFFECT. * SNOW ACCUMULATIONS: SNOWFALL ACCUMULATIONS BETWEEN 8 AND 16 INCHES ARE EXPECTED ABOVE 5000 FEET...AND BETWEEN 4 AND 8 INCHES BELOW 5000 FEET. * TIMING: HEAVY SNOW IS EXPECTED TO DEVELOP LATE FRIDAY MORNING THROUGH FRIDAY EVENING...TURNING TO SHOWERS BY SATURDAY MORNING...BEFORE DIMINISHING LATE SATURDAY NIGHT. * SNOW LEVELS: SNOW LEVELS WILL START OUT AROUND 3500 FEET EARLY FRIDAY MORNING...THEN RISE TO 4500 FEET BY FRIDAY AFTERNOON WITH THE BULK OF THE SNOW...THEN FALL TO BELOW 1000 FEET LATE FRIDAY NIGHT AND SATURDAY WITH THE SHOWERS. * WINDS: SOUTHWEST WINDS BETWEEN 20 AND 30 MPH WITH GUSTS TO 50 MPH ARE EXPECTED BY FRIDAY AFTERNOON...THEN THE WINDS WILL SHIFT TO THE NORTHWEST FRIDAY NIGHT AND WEAKEN. * IMPACTS: HEAVY SNOW AND GUSTY WINDS WILL RESULT IN WHITEOUT CONDITIONS AT TIMES WITH VISIBILITY NEAR ZERO. HIGHWAY 154 THROUGH SAN MARCOS PASS WILL LIKELY BE IMPACTED BY LATE FRIDAY NIGHT. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE EXPECTED OR OCCURRING. TRAVEL THROUGH THE MOUNTAINS IS HIGHLY DISCOURAGED. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. && $$ CAZ053-054-250800- /O.UPG.KLOX.WS.A.0004.110226T0000Z-110227T1200Z/ /O.NEW.KLOX.WS.W.0003.110225T2000Z-110227T1100Z/ VENTURA COUNTY MOUNTAINS- LOS ANGELES COUNTY MOUNTAINS EXCLUDING THE SANTA MONICA RANGE- INCLUDING THE CITIES OF...LOCKWOOD VALLEY...MOUNT PINOS...ACTON... MOUNT WILSON...SANDBERG 335 PM PST THU FEB 24 2011 ...WINTER STORM WARNING IN EFFECT FROM NOON FRIDAY TO 3 AM PST SUNDAY... THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ISSUED A WINTER STORM WARNING FOR HEAVY SNOW AND BLOWING SNOW...WHICH IS IN EFFECT FROM NOON FRIDAY TO 3 AM PST SUNDAY. THE WINTER STORM WATCH IS NO LONGER IN EFFECT. * SNOW ACCUMULATIONS: SNOWFALL ACCUMULATIONS BETWEEN 12 AND 24 INCHES ARE EXPECTED ABOVE 5000 FEET...AND BETWEEN 6 AND 12 INCHES BELOW 5000 FEET. * SNOW LEVELS: SNOW LEVELS WILL START OUT AROUND 4000 FEET FRIDAY MORNING...THEN RISE TO 5000 FEET BY FRIDAY EVENING WITH THE BULK OF THE SNOW...THEN FALL TO 1000 TO 2000 FEET SATURDAY MORNING WITH THE SHOWERS. * TIMING: HEAVY SNOW IS EXPECTED TO DEVELOP FRIDAY AFTERNOON THROUGH FRIDAY NIGHT...TURNING TO SHOWERS BY SATURDAY MORNING...BEFORE DIMINISHING LATE SATURDAY NIGHT. * WINDS: SOUTHWEST WINDS BETWEEN 20 AND 30 MPH WITH GUSTS TO 50 MPH ARE EXPECTED FRIDAY AFTERNOON AND NIGHT...THEN THE WINDS WILL SHIFT TO THE NORTHWEST ON SATURDAY. * IMPACTS: HEAVY SNOW AND GUSTY WINDS WILL RESULT IN WHITEOUT CONDITIONS AT TIMES WITH VISIBILITY NEAR ZERO...ESPECIALLY ABOVE 5000 FEET. ACCUMULATING SNOW IS EXPECTED OVER INTERSTATE 5 LATE FRIDAY NIGHT AS SNOW LEVELS FALL BEHIND THE FRONT. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE EXPECTED OR OCCURRING. TRAVEL THROUGH THE MOUNTAINS IS HIGHLY DISCOURAGED. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. && $$ CAZ037-038-250800- /O.EXT.KLOX.WS.A.0004.110226T0600Z-110227T1100Z/ SAN LUIS OBISPO COUNTY INTERIOR VALLEYS-CUYAMA VALLEY- INCLUDING THE CITIES OF...PASO ROBLES...ATASCADERO...CUYAMA 335 PM PST THU FEB 24 2011 ...WINTER STORM WATCH NOW IN EFFECT FROM FRIDAY EVENING THROUGH LATE SATURDAY NIGHT... THE WINTER STORM WATCH IS NOW IN EFFECT FROM FRIDAY EVENING THROUGH LATE SATURDAY NIGHT. * SNOW ACCUMULATIONS: SNOWFALL ACCUMULATIONS BETWEEN 2 AND 4 INCHES ARE POSSIBLE WITH THE HIGHEST AMOUNTS IN THE HILLS. * SNOW LEVELS: SNOW LEVELS WILL START AT AROUND 2000 FEET FRIDAY EVENING THEN LOVER TO BELOW 1000 FEET LATE FRIDAY NIGHT INTO SATURDAY. * TIMING: SNOW SHOWERS MAY DEVELOP IN THE HILLS FRIDAY EVENING...THEN DROP INTO THE VALLEY FLOORS OVERNIGHT THROUGH SATURDAY. * WINDS: SOUTHWEST WINDS BETWEEN 15 AND 25 MPH WITH GUSTS TO 35 MPH ARE EXPECTED BY FRIDAY AFTERNOON...THEN THE WINDS WILL SHIFT TO THE NORTHWEST FRIDAY NIGHT AND WEAKEN. * IMPACTS: ACCUMULATING SNOW AND ICE COULD RESULT IN EXTREMELY DANGEROUS DRIVING CONDITIONS FOR ALL MOUNTAIN AND VALLEY ROADWAYS INCLUDING HIGHWAY 101 THROUGH CUESTA PASS AND STATE ROUTES 41...46 AND 58. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT SNOW AND BLOWING SNOW THAT MAY IMPACT TRAVEL. CONTINUE TO MONITOR THE LATEST FORECASTS. && $$ CAZ051-250800- /O.EXT.KLOX.WS.A.0004.110226T0200Z-110227T1100Z/ SAN LUIS OBISPO COUNTY MOUNTAINS- INCLUDING THE CITIES OF...SANTA LUCIA WILDERNESS AREA... MACHESNA MOUNTAIN WILDERNESS AREA 335 PM PST THU FEB 24 2011 ...WINTER STORM WATCH NOW IN EFFECT FROM FRIDAY EVENING THROUGH LATE SATURDAY NIGHT... THE WINTER STORM WATCH IS NOW IN EFFECT FROM FRIDAY EVENING THROUGH LATE SATURDAY NIGHT. * SNOW ACCUMULATIONS: SNOWFALL ACCUMULATIONS BETWEEN 4 AND 8 INCHES ARE EXPECTED ABOVE 4000 FEET...AND BETWEEN 2 AND 4 INCHES BELOW 4000 FEET. * SNOW LEVELS: SNOW LEVELS WILL START OUT AROUND 4000 FEET FRIDAY EVENING...THEN FALL TO BELOW 1000 FEET OVERNIGHT INTO SATURDAY WITH THE SHOWERS. * TIMING: HEAVY SNOW WILL DEVELOP BY FRIDAY EVENING...TURNING TO SHOWERS BY SATURDAY MORNING...BEFORE DIMINISHING LATE SATURDAY NIGHT. * WINDS: SOUTHWEST WINDS BETWEEN 20 AND 30 MPH WITH GUSTS TO 40 MPH ARE EXPECTED BY FRIDAY AFTERNOON...THEN THE WINDS WILL SHIFT TO THE NORTHWEST FRIDAY NIGHT AND WEAKEN. * IMPACTS: ACCUMULATING SNOW AND ICE COULD RESULT IN EXTREMELY DANGEROUS DRIVING CONDITIONS FOR ALL MOUNTAIN ROADWAYS INCLUDING HIGHWAY 101 THROUGH CUESTA PASS AND ROUTE 166. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT SNOW AND BLOWING SNOW THAT MAY IMPACT TRAVEL. CONTINUE TO MONITOR THE LATEST FORECASTS. && $$ CAZ059-250800- /O.EXT.KLOX.WS.A.0004.110226T1200Z-110227T1100Z/ ANTELOPE VALLEY- INCLUDING THE CITIES OF...LANCASTER...PALMDALE 335 PM PST THU FEB 24 2011 ...WINTER STORM WATCH NOW IN EFFECT FROM LATE FRIDAY NIGHT THROUGH LATE SATURDAY NIGHT... THE WINTER STORM WATCH IS NOW IN EFFECT FROM LATE FRIDAY NIGHT THROUGH LATE SATURDAY NIGHT. * SNOW ACCUMULATIONS: SNOWFALL ACCUMULATIONS BETWEEN 3 AND 6 INCHES ARE POSSIBLE WITH THE HIGHEST AMOUNTS IN THE FOOTHILLS. * SNOW LEVELS: SNOW LEVELS WILL START AROUND 3500 FEET LATE FRIDAY NIGHT...THEN DROP TO THE VALLEY FLOOR BY SATURDAY MORNING. * TIMING: PERIODS OF SNOW WILL DEVELOP FRIDAY NIGHT...TURNING TO SHOWERS BY SATURDAY AFTERNOON...BEFORE DIMINISHING LATE SATURDAY NIGHT. * WINDS: SOUTHWEST WINDS BETWEEN 15 AND 30 MPH WITH GUSTS TO 45 MPH ARE EXPECTED FRIDAY AFTERNOON AND NIGHT...THEN THE WINDS WILL SHIFT TO THE NORTHWEST AND WEAKEN ON SATURDAY. * IMPACTS: ACCUMULATING SNOW AND ICE COULD RESULT IN EXTREMELY DANGEROUS DRIVING CONDITIONS FOR ALL ROADWAYS INCLUDING HIGHWAYS 14 AND 138. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT SNOW AND BLOWING SNOW THAT MAY IMPACT TRAVEL. CONTINUE TO MONITOR THE LATEST FORECASTS. && $$ KITTELL/WOFFORD
10 follow-up statements
414 WWUS46 KLOX 250739 WSWLOX URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA 1139 PM PST THU FEB 24 2011 ...HEAVY MOUNTAIN SNOW EXPECTED FRIDAY AND FRIDAY NIGHT WITH LOW ELEVATION SNOW EXPECTED BY SATURDAY... .A VERY COLD STORM SYSTEM WILL CONTINUE TO MOVE DOWN THE WEST COAST...REACHING SOUTHERN CALIFORNIA FRIDAY INTO SATURDAY. STEADY SNOW IS EXPECTED FRIDAY AND FRIDAY NIGHT OVER THE MOUNTAINS WITH THE FRONTAL BAND. BEHIND THE FRONT...SCATTERED SNOW SHOWERS ARE EXPECTED FRIDAY NIGHT AND SATURDAY WITH SNOW LEVELS LOWERING INTO THE VALLEYS. TOTAL SNOW ACCUMULATIONS OF 1 TO 2 FEET ARE EXPECTED IN THE MOUNTAINS... WITH THE POTENTIAL FOR UP TO 6 INCHES OVER THE FOOTHILLS OF THE ANTELOPE VALLEY. COASTAL VALLEY AND FOOTHILLS INCLUDING THE SANTA MONICA MOUNTAINS...COULD SEE SNOW SHOWERS ON SATURDAY...AND FUTURE ADVISORIES MAY BE NEEDED. CAZ052-251600- /O.CON.KLOX.WS.W.0003.110225T1700Z-110227T1100Z/ SANTA BARBARA COUNTY MOUNTAINS- INCLUDING THE CITIES OF...SAN MARCOS PASS... SAN RAFAEL WILDERNESS AREA...DICK SMITH WILDERNESS AREA 1139 PM PST THU FEB 24 2011 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 9 AM FRIDAY TO 3 AM PST SUNDAY... A WINTER STORM WARNING REMAINS IN EFFECT FROM 9 AM FRIDAY TO 3 AM PST SUNDAY. * SNOW ACCUMULATIONS: SNOWFALL ACCUMULATIONS BETWEEN 8 AND 16 INCHES ARE EXPECTED ABOVE 5000 FEET...AND BETWEEN 4 AND 8 INCHES BELOW 5000 FEET. * TIMING: HEAVY SNOW IS EXPECTED TO DEVELOP LATE FRIDAY MORNING THROUGH FRIDAY EVENING...TURNING TO SHOWERS BY SATURDAY MORNING...BEFORE DIMINISHING LATE SATURDAY NIGHT. * SNOW LEVELS: SNOW LEVELS WILL START OUT AROUND 3500 FEET EARLY FRIDAY MORNING...THEN RISE TO 4500 FEET BY FRIDAY AFTERNOON WITH THE BULK OF THE SNOW...THEN FALL TO BELOW 1000 FEET LATE FRIDAY NIGHT AND SATURDAY WITH THE SHOWERS. * WINDS: SOUTHWEST WINDS BETWEEN 20 AND 30 MPH WITH GUSTS TO 50 MPH ARE EXPECTED BY FRIDAY AFTERNOON...THEN THE WINDS WILL SHIFT TO THE NORTHWEST FRIDAY NIGHT AND WEAKEN. * IMPACTS: HEAVY SNOW AND GUSTY WINDS WILL RESULT IN WHITEOUT CONDITIONS AT TIMES WITH VISIBILITY NEAR ZERO. HIGHWAY 154 THROUGH SAN MARCOS PASS WILL LIKELY BE IMPACTED BY LATE FRIDAY NIGHT. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE EXPECTED OR OCCURRING. TRAVEL THROUGH THE MOUNTAINS IS HIGHLY DISCOURAGED. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. && $$ CAZ053-054-251600- /O.CON.KLOX.WS.W.0003.110225T2000Z-110227T1100Z/ VENTURA COUNTY MOUNTAINS- LOS ANGELES COUNTY MOUNTAINS EXCLUDING THE SANTA MONICA RANGE- INCLUDING THE CITIES OF...LOCKWOOD VALLEY...MOUNT PINOS...ACTON... MOUNT WILSON...SANDBERG 1139 PM PST THU FEB 24 2011 ...WINTER STORM WARNING REMAINS IN EFFECT FROM NOON FRIDAY TO 3 AM PST SUNDAY... A WINTER STORM WARNING REMAINS IN EFFECT FROM NOON FRIDAY TO 3 AM PST SUNDAY. * SNOW ACCUMULATIONS: SNOWFALL ACCUMULATIONS BETWEEN 12 AND 24 INCHES ARE EXPECTED ABOVE 5000 FEET...AND BETWEEN 6 AND 12 INCHES BELOW 5000 FEET. * SNOW LEVELS: SNOW LEVELS WILL START OUT AROUND 4000 FEET FRIDAY MORNING...THEN RISE TO 5000 FEET BY FRIDAY EVENING WITH THE BULK OF THE SNOW...THEN FALL TO 1000 TO 2000 FEET SATURDAY MORNING WITH THE SHOWERS. * TIMING: HEAVY SNOW IS EXPECTED TO DEVELOP FRIDAY AFTERNOON THROUGH FRIDAY NIGHT...TURNING TO SHOWERS BY SATURDAY MORNING... BEFORE DIMINISHING LATE SATURDAY NIGHT. * WINDS: SOUTHWEST WINDS BETWEEN 20 AND 30 MPH WITH GUSTS TO 50 MPH ARE EXPECTED FRIDAY AFTERNOON AND NIGHT...THEN THE WINDS WILL SHIFT TO THE NORTHWEST ON SATURDAY. * IMPACTS: HEAVY SNOW AND GUSTY WINDS WILL RESULT IN WHITEOUT CONDITIONS AT TIMES WITH VISIBILITY NEAR ZERO...ESPECIALLY ABOVE 5000 FEET. ACCUMULATING SNOW IS EXPECTED OVER INTERSTATE 5 LATE FRIDAY NIGHT AS SNOW LEVELS FALL BEHIND THE FRONT. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE EXPECTED OR OCCURRING. TRAVEL THROUGH THE MOUNTAINS IS HIGHLY DISCOURAGED. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. && $$ CAZ037-038-251600- /O.CON.KLOX.WS.A.0004.110226T0600Z-110227T1100Z/ SAN LUIS OBISPO COUNTY INTERIOR VALLEYS-CUYAMA VALLEY- INCLUDING THE CITIES OF...PASO ROBLES...ATASCADERO...CUYAMA 1139 PM PST THU FEB 24 2011 ...WINTER STORM WATCH REMAINS IN EFFECT FROM FRIDAY EVENING THROUGH LATE SATURDAY NIGHT... A WINTER STORM WATCH REMAINS IN EFFECT FROM FRIDAY EVENING THROUGH LATE SATURDAY NIGHT. * SNOW ACCUMULATIONS: SNOWFALL ACCUMULATIONS BETWEEN 2 AND 4 INCHES ARE POSSIBLE WITH THE HIGHEST AMOUNTS IN THE HILLS. * SNOW LEVELS: SNOW LEVELS WILL START AT AROUND 2000 FEET FRIDAY EVENING THEN LOVER TO BELOW 1000 FEET LATE FRIDAY NIGHT INTO SATURDAY. * TIMING: SNOW SHOWERS MAY DEVELOP IN THE HILLS FRIDAY EVENING... THEN DROP INTO THE VALLEY FLOORS OVERNIGHT THROUGH SATURDAY. * WINDS: SOUTHWEST WINDS BETWEEN 15 AND 25 MPH WITH GUSTS TO 35 MPH ARE EXPECTED BY FRIDAY AFTERNOON...THEN THE WINDS WILL SHIFT TO THE NORTHWEST FRIDAY NIGHT AND WEAKEN. * IMPACTS: ACCUMULATING SNOW AND ICE COULD RESULT IN EXTREMELY DANGEROUS DRIVING CONDITIONS FOR ALL MOUNTAIN AND VALLEY ROADWAYS INCLUDING HIGHWAY 101 THROUGH CUESTA PASS AND STATE ROUTES 41...46 AND 58. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT SNOW AND BLOWING SNOW THAT MAY IMPACT TRAVEL. CONTINUE TO MONITOR THE LATEST FORECASTS. && $$ CAZ051-251600- /O.CON.KLOX.WS.A.0004.110226T0200Z-110227T1100Z/ SAN LUIS OBISPO COUNTY MOUNTAINS- INCLUDING THE CITIES OF...SANTA LUCIA WILDERNESS AREA... MACHESNA MOUNTAIN WILDERNESS AREA 1139 PM PST THU FEB 24 2011 ...WINTER STORM WATCH REMAINS IN EFFECT FROM FRIDAY EVENING THROUGH LATE SATURDAY NIGHT... A WINTER STORM WATCH REMAINS IN EFFECT FROM FRIDAY EVENING THROUGH LATE SATURDAY NIGHT. * SNOW ACCUMULATIONS: SNOWFALL ACCUMULATIONS BETWEEN 4 AND 8 INCHES ARE EXPECTED ABOVE 4000 FEET...AND BETWEEN 2 AND 4 INCHES BELOW 4000 FEET. * SNOW LEVELS: SNOW LEVELS WILL START OUT AROUND 4000 FEET FRIDAY EVENING...THEN FALL TO BELOW 1000 FEET OVERNIGHT INTO SATURDAY WITH THE SHOWERS. * TIMING: HEAVY SNOW WILL DEVELOP BY FRIDAY EVENING...TURNING TO SHOWERS BY SATURDAY MORNING...BEFORE DIMINISHING LATE SATURDAY NIGHT. * WINDS: SOUTHWEST WINDS BETWEEN 20 AND 30 MPH WITH GUSTS TO 40 MPH ARE EXPECTED BY FRIDAY AFTERNOON...THEN THE WINDS WILL SHIFT TO THE NORTHWEST FRIDAY NIGHT AND WEAKEN. * IMPACTS: ACCUMULATING SNOW AND ICE COULD RESULT IN EXTREMELY DANGEROUS DRIVING CONDITIONS FOR ALL MOUNTAIN ROADWAYS INCLUDING HIGHWAY 101 THROUGH CUESTA PASS AND ROUTE 166. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT SNOW AND BLOWING SNOW THAT MAY IMPACT TRAVEL. CONTINUE TO MONITOR THE LATEST FORECASTS. && $$ CAZ059-251600- /O.CON.KLOX.WS.A.0004.110226T1200Z-110227T1100Z/ ANTELOPE VALLEY- INCLUDING THE CITIES OF...LANCASTER...PALMDALE 1139 PM PST THU FEB 24 2011 ...WINTER STORM WATCH REMAINS IN EFFECT FROM LATE FRIDAY NIGHT THROUGH LATE SATURDAY NIGHT... A WINTER STORM WATCH REMAINS IN EFFECT FROM LATE FRIDAY NIGHT THROUGH LATE SATURDAY NIGHT. * SNOW ACCUMULATIONS: SNOWFALL ACCUMULATIONS BETWEEN 3 AND 6 INCHES ARE POSSIBLE WITH THE HIGHEST AMOUNTS IN THE FOOTHILLS. * SNOW LEVELS: SNOW LEVELS WILL START AROUND 3500 FEET LATE FRIDAY NIGHT...THEN DROP TO THE VALLEY FLOOR BY SATURDAY MORNING. * TIMING: PERIODS OF SNOW WILL DEVELOP FRIDAY NIGHT...TURNING TO SHOWERS BY SATURDAY AFTERNOON...BEFORE DIMINISHING LATE SATURDAY NIGHT. * WINDS: SOUTHWEST WINDS BETWEEN 15 AND 30 MPH WITH GUSTS TO 45 MPH ARE EXPECTED FRIDAY AFTERNOON AND NIGHT...THEN THE WINDS WILL SHIFT TO THE NORTHWEST AND WEAKEN ON SATURDAY. * IMPACTS: ACCUMULATING SNOW AND ICE COULD RESULT IN EXTREMELY DANGEROUS DRIVING CONDITIONS FOR ALL ROADWAYS INCLUDING HIGHWAYS 14 AND 138. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT SNOW AND BLOWING SNOW THAT MAY IMPACT TRAVEL. CONTINUE TO MONITOR THE LATEST FORECASTS. && $$ RAT
946 WWUS46 KLOX 251105 WSWLOX URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA 305 AM PST FRI FEB 25 2011 ...HEAVY MOUNTAIN SNOW EXPECTED TODAY AND TONIGHT WITH LOW ELEVATION SNOW EXPECTED BY SATURDAY... .A VERY COLD STORM SYSTEM WILL MOVE ACROSS THE AREA TODAY AND TONIGHT...BRINGING SIGNIFICANT AND LOW LEVEL SNOW TO THE AREA. STEADY SNOWFALL IS EXPECTED ACROSS THE MOUNTAINS WITH THE FRONTAL PASSAGE TODAY AND TONIGHT. BEHIND THE COLD FRONT...A VERY COLD AIR MASS WILL SETTLE OVER THE AREA...DROPPING SNOW LEVELS TO BETWEEN 500 AND 1500 TONIGHT AND SATURDAY. THE HIGHEST SNOW ACCUMULATIONS ARE EXPECTED ABOVE 5000 FEET WITH 1 TO 2 FEET OF SNOW EXPECTED. AT LOWER ELEVATIONS...LOWER...BUT STILL SIGNIFICANT ACCUMULATIONS ARE EXPECTED. THE MOUNTAINS OF SAN LUIS OBISPO COUNTY AND THE SANTA MONICA MOUNTAINS CAN EXPECT BETWEEN 4 AND 7 INCHES OF SNOWFALL. FOR THE ANTELOPE VALLEY AND THE INTERIOR VALLEYS OF SAN LUIS OBISPO AND SANTA BARBARA COUNTIES SNOWFALL TOTALS BETWEEN 1 AND 3 INCHES ARE EXPECTED. WITH SUCH DRAMATICALLY LOW SNOW LEVELS...THERE WILL EVEN BE THE POSSIBILITY OF SOME LIGHT SNOW ACCUMULATIONS IN THE FOOTHILLS WEST OF THE MOUNTAINS TONIGHT AND SATURDAY. THESE AREAS WILL HAVE TO BE MONITORED FOR ANY POTENTIAL ADVISORIES LATER TODAY OR TONIGHT. ALONG WITH THE SNOWFALL...GUSTY SOUTH TO SOUTHWEST WINDS CAN BE EXPECTED AHEAD OF THE COLD FRONT. THIS WILL GENERATE AREAS OF BLOWING SNOW WHICH WILL REDUCE VISIBILITIES. CAZ052-251915- /O.CON.KLOX.WS.W.0003.110225T1700Z-110227T1100Z/ SANTA BARBARA COUNTY MOUNTAINS- INCLUDING THE CITIES OF...SAN MARCOS PASS... SAN RAFAEL WILDERNESS AREA...DICK SMITH WILDERNESS AREA 305 AM PST FRI FEB 25 2011 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 9 AM THIS MORNING TO 3 AM PST SUNDAY... A WINTER STORM WARNING REMAINS IN EFFECT FROM 9 AM THIS MORNING TO 3 AM PST SUNDAY. * SNOW ACCUMULATIONS: SNOWFALL ACCUMULATIONS BETWEEN 8 AND 16 INCHES ARE EXPECTED ABOVE 5000 FEET...AND BETWEEN 4 AND 8 INCHES BELOW 5000 FEET. * SNOW LEVELS: SNOW LEVELS WILL START OUT AROUND 3500 FEET EARLY THIS MORNING...THEN RISE TO 4500 FEET BY THIS AFTERNOON AND EVENING WITH THE BULK OF THE SNOW...THEN FALL TO BELOW 1000 FEET LATE TONIGHT AND SATURDAY WITH THE SHOWERS. * TIMING: HEAVY SNOW IS EXPECTED TO DEVELOP LATE THIS MORNING AND CONTINUE THROUGH THIS EVENING...BEFORE TURNING TO SHOWERS EARLY SATURDAY MORNING. SCATTERED SHOWERS WILL THEN CONTINUE THROUGH SATURDAY NIGHT. * WINDS: SOUTHWEST WINDS BETWEEN 20 AND 30 MPH WITH GUSTS TO 50 MPH ARE EXPECTED BY THIS AFTERNOON...THEN THE WINDS WILL SHIFT TO THE NORTHWEST TONIGHT AND WEAKEN. * IMPACTS: HEAVY SNOW AND GUSTY WINDS WILL RESULT IN WHITEOUT CONDITIONS AT TIMES WITH VISIBILITY NEAR ZERO. HIGHWAY 154 THROUGH SAN MARCOS PASS WILL LIKELY BE IMPACTED BY LATE FRIDAY NIGHT. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE EXPECTED OR OCCURRING. TRAVEL THROUGH THE MOUNTAINS IS HIGHLY DISCOURAGED. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. && $$ CAZ053-054-251915- /O.CON.KLOX.WS.W.0003.110225T2000Z-110227T1100Z/ VENTURA COUNTY MOUNTAINS- LOS ANGELES COUNTY MOUNTAINS EXCLUDING THE SANTA MONICA RANGE- INCLUDING THE CITIES OF...LOCKWOOD VALLEY...MOUNT PINOS...ACTON... MOUNT WILSON...SANDBERG 305 AM PST FRI FEB 25 2011 ...WINTER STORM WARNING REMAINS IN EFFECT FROM NOON TODAY TO 3 AM PST SUNDAY... A WINTER STORM WARNING REMAINS IN EFFECT FROM NOON TODAY TO 3 AM PST SUNDAY. * SNOW ACCUMULATIONS: SNOWFALL ACCUMULATIONS BETWEEN 12 AND 24 INCHES ARE EXPECTED ABOVE 5000 FEET...AND BETWEEN 6 AND 12 INCHES BELOW 5000 FEET. * SNOW LEVELS: SNOW LEVELS WILL START OUT AROUND 4000 FEET THIS MORNING THEN RISE TO 5000 FEET THIS AFTERNOON AND EVENING WITH THE BULK OF THE SNOW...THEN FALL TO BETWEEN 1000 AND 2000 FEET SATURDAY MORNING WITH THE SHOWERS. * TIMING: HEAVY SNOW IS EXPECTED TO DEVELOP THIS AFTERNOON AND CONTINUE THROUGH TONIGHT...BEFORE TURNING TO SHOWERS SATURDAY MORNING. SCATTERED SHOWERS WILL CONTINUE THROUGH SATURDAY NIGHT. * WINDS: SOUTHWEST WINDS BETWEEN 20 AND 30 MPH WITH GUSTS TO 50 MPH ARE EXPECTED THIS AFTERNOON AND TONIGHT...THEN THE WINDS WILL SHIFT TO THE NORTHWEST ON SATURDAY. * IMPACTS: HEAVY SNOW AND GUSTY WINDS WILL RESULT IN WHITEOUT CONDITIONS AT TIMES WITH VISIBILITY NEAR ZERO...ESPECIALLY ABOVE 5000 FEET. ACCUMULATING SNOW IS EXPECTED OVER INTERSTATE 5 AND HIGHWAY 14 LATE TONIGHT AND SATURDAY AS SNOW LEVELS FALL BEHIND THE FRONT. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE EXPECTED OR OCCURRING. TRAVEL THROUGH THE MOUNTAINS IS HIGHLY DISCOURAGED. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. && $$ CAZ037-038-251915- /O.UPG.KLOX.WS.A.0004.110226T0600Z-110227T1100Z/ /O.NEW.KLOX.WW.Y.0005.110226T0300Z-110227T0600Z/ SAN LUIS OBISPO COUNTY INTERIOR VALLEYS-CUYAMA VALLEY- INCLUDING THE CITIES OF...PASO ROBLES...ATASCADERO...CUYAMA 305 AM PST FRI FEB 25 2011 ...WINTER WEATHER ADVISORY IN EFFECT FROM 7 PM THIS EVENING TO 10 PM PST SATURDAY... THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ISSUED A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW...WHICH IS IN EFFECT FROM 7 PM THIS EVENING TO 10 PM PST SATURDAY. THE WINTER STORM WATCH IS NO LONGER IN EFFECT. * SNOW ACCUMULATIONS: SNOWFALL ACCUMULATIONS BETWEEN 1 AND 3 INCHES ARE EXPECTED WITH THE HIGHEST AMOUNTS IN THE FOOTHILLS. * SNOW LEVELS: SNOW LEVELS WILL START AT AROUND 2000 FEET THIS EVENING THEN LOWER TO BELOW 1000 FEET LATE TODAY AND SATURDAY WITH THE SHOWERS. * TIMING: SNOW SHOWERS WILL DEVELOP IN THE FOOTHILLS THIS EVENING...WITH SNOW REACHING THE VALLEY FLOOR TONIGHT AND SATURDAY MORNING. SCATTERED SHOWERS WILL CONTINUE THROUGH SATURDAY EVENING. * WINDS: WEST TO NORTHWEST WINDS BETWEEN 15 AND 25 MPH ARE EXPECTED TONIGHT AND SATURDAY. * IMPACTS: ACCUMULATING SNOW AND ICE COULD RESULT IN EXTREMELY DANGEROUS DRIVING CONDITIONS FOR VALLEY ROADWAYS INCLUDING STATE ROUTES 41...46 AND 58. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. && $$ CAZ051-251915- /O.UPG.KLOX.WS.A.0004.110226T0200Z-110227T1100Z/ /O.NEW.KLOX.WW.Y.0005.110226T0300Z-110227T0600Z/ SAN LUIS OBISPO COUNTY MOUNTAINS- INCLUDING THE CITIES OF...SANTA LUCIA WILDERNESS AREA... MACHESNA MOUNTAIN WILDERNESS AREA 305 AM PST FRI FEB 25 2011 ...WINTER WEATHER ADVISORY IN EFFECT FROM 7 PM THIS EVENING TO 10 PM PST SATURDAY... THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ISSUED A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW...WHICH IS IN EFFECT FROM 7 PM THIS EVENING TO 10 PM PST SATURDAY. THE WINTER STORM WATCH IS NO LONGER IN EFFECT. * SNOW ACCUMULATIONS: SNOWFALL ACCUMULATIONS BETWEEN 4 AND 8 INCHES ARE EXPECTED ABOVE 4000 FEET...AND BETWEEN 2 AND 4 INCHES BELOW 4000 FEET. * SNOW LEVELS: SNOW LEVELS WILL START OUT AROUND 4000 FEET THIS EVENING...THEN FALL TO BELOW 1000 FEET TONIGHT AND SATURDAY WITH THE SHOWERS. * TIMING: SNOW WILL DEVELOP THIS EVENING...THEN TURN TO SHOWERS EARLY SATURDAY MORNING. SCATTERED SHOWERS WILL CONTINUE THROUGH SATURDAY EVENING. * WINDS: WEST TO NORTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO 35 MPH CAN BE EXPECTED TONIGHT AND SATURDAY. * IMPACTS: ACCUMULATING SNOW AND ICE COULD RESULT IN EXTREMELY DANGEROUS DRIVING CONDITIONS FOR ALL MOUNTAIN ROADWAYS INCLUDING HIGHWAY 101 THROUGH CUESTA PASS AND ROUTE 166. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. && $$ CAZ059-251915- /O.UPG.KLOX.WS.A.0004.110226T1200Z-110227T1100Z/ /O.NEW.KLOX.WW.Y.0005.110226T0800Z-110227T1200Z/ ANTELOPE VALLEY- INCLUDING THE CITIES OF...LANCASTER...PALMDALE 305 AM PST FRI FEB 25 2011 ...WINTER WEATHER ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 4 AM PST SUNDAY... THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ISSUED A WINTER WEATHER ADVISORY FOR SNOW...WHICH IS IN EFFECT FROM MIDNIGHT TONIGHT TO 4 AM PST SUNDAY. THE WINTER STORM WATCH IS NO LONGER IN EFFECT. * SNOW ACCUMULATIONS: SNOWFALL ACCUMULATIONS BETWEEN 1 AND 3 INCHES ARE EXPECTED ACROSS THE AREA. THERE COULD BE LOCALLY HIGHER SNOWFALL ACCUMULATIONS IN THE FOOTHILLS. * SNOW LEVELS: SNOW LEVELS WILL START AROUND 3500 FEET THIS EVENING...THEN DROP TO THE VALLEY FLOOR TONIGHT AND SATURDAY. * TIMING: PERIODS OF SNOW WILL DEVELOP TONIGHT...THEN TURN TO SHOWERS SATURDAY MORNING. SCATTERED SHOWERS WILL CONTINUE THROUGH SATURDAY NIGHT. * WINDS: WEST TO NORTHWEST WINDS BETWEEN 15 AND 25 MPH WILL CONTINUE TONIGHT AND SATURDAY. * IMPACTS: ACCUMULATING SNOW AND ICE COULD RESULT IN EXTREMELY DANGEROUS DRIVING CONDITIONS FOR ALL ROADWAYS INCLUDING HIGHWAYS 14 AND 138. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. && $$ CAZ046-251915- /O.NEW.KLOX.WW.Y.0005.110226T1100Z-110227T1200Z/ SANTA MONICA MOUNTAINS RECREATIONAL AREA- INCLUDING THE CITY OF...TOPANGA 305 AM PST FRI FEB 25 2011 ...WINTER WEATHER ADVISORY IN EFFECT FROM 3 AM SATURDAY TO 4 AM PST SUNDAY... THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ISSUED A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW...WHICH IS IN EFFECT FROM 3 AM SATURDAY TO 4 AM PST SUNDAY. * SNOW ACCUMULATIONS: SNOWFALL ACCUMULATIONS BETWEEN 3 AND 6 INCHES ARE EXPECTED...WITH THE HIGHEST AMOUNTS AT THE HIGHEST ELEVATIONS. * SNOW LEVELS: SNOW LEVELS WILL START OUT AROUND 2500 FEET THIS EVENING...THEN WILL DROP TO BETWEEN 1000 AND 1500 FEET TONIGHT AND SATURDAY. * TIMING: SNOW WILL DEVELOP TONIGHT...THEN TURN TO SHOWERS SATURDAY MORNING. SCATTERED SHOWERS WILL CONTINUE THROUGH SATURDAY NIGHT. * WINDS: WEST TO NORTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO 35 MPH CAN BE EXPECTED TONIGHT AND SATURDAY. * IMPACTS: ACCUMULATING SNOW AND ICE COULD RESULT IN EXTREMELY DANGEROUS DRIVING CONDITIONS THROUGH THE SANTA MONICA MOUNTAINS INCLUDING STATE ROUTE 23. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. && $$ RAT/ASR
630 WWUS46 KLOX 251920 WSWLOX URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA 1120 AM PST FRI FEB 25 2011 ...HEAVY MOUNTAIN SNOW EXPECTED LATER TODAY AND TONIGHT WITH LOW ELEVATION SNOW EXPECTED BY SATURDAY... .A VERY COLD STORM SYSTEM WILL MOVE ACROSS THE AREA LATER TODAY AND TONIGHT...BRINGING SIGNIFICANT AND LOW LEVEL SNOW TO THE AREA. STEADY SNOWFALL IS EXPECTED ACROSS THE MOUNTAINS WITH THE FRONTAL PASSAGE TODAY AND TONIGHT. BEHIND THE COLD FRONT...A VERY COLD AIR MASS WILL SETTLE OVER THE AREA...DROPPING SNOW LEVELS TO BETWEEN 500 AND 1500 BY SATURDAY MORNING. THE HIGHEST SNOW ACCUMULATIONS ARE EXPECTED ABOVE 5000 FEET WITH 1 TO 2 FEET OF SNOW EXPECTED. AT LOWER ELEVATIONS THERE WILL BE SIGNIFICANT ACCUMULATIONS AS WELL. WITH SUCH DRAMATICALLY LOW SNOW LEVELS...THERE WILL EVEN BE THE POSSIBILITY OF SOME LIGHT SNOW ACCUMULATIONS IN THE FOOTHILLS WEST OF THE MOUNTAINS ON SATURDAY. MOST OF THE ACCUMULATIONS WILL OCCUR WHEN SNOW LEVELS ARE DRIVEN LOWER BY HEAVIER SHOWER ACTIVITY. ALONG WITH THE SNOWFALL...GUSTY SOUTH TO SOUTHWEST WINDS CAN BE EXPECTED AHEAD OF THE COLD FRONT. THIS WILL GENERATE AREAS OF BLOWING SNOW WHICH WILL REDUCE VISIBILITIES. CAZ052-260430- /O.CON.KLOX.WS.W.0003.000000T0000Z-110227T1100Z/ SANTA BARBARA COUNTY MOUNTAINS- INCLUDING THE CITIES OF...SAN MARCOS PASS... SAN RAFAEL WILDERNESS AREA...DICK SMITH WILDERNESS AREA 1120 AM PST FRI FEB 25 2011 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 3 AM PST SUNDAY... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 3 AM PST SUNDAY. * SNOW ACCUMULATIONS: SNOWFALL ACCUMULATIONS BETWEEN 8 AND 16 INCHES ARE EXPECTED ABOVE 5000 FEET...AND BETWEEN 4 AND 8 INCHES BELOW 5000 FEET. * SNOW LEVELS: SNOW LEVELS WILL BE NEAR 4500 FEET THROUGH THIS EVENING WHEN THE BULK OF THE SNOW OCCURS...THEN FALL TO BELOW 1000 FEET LATE TONIGHT AND SATURDAY DURING SHOWERS. * TIMING: HEAVY SNOW IS EXPECTED TO DEVELOP TODAY AND CONTINUE THROUGH THIS EVENING...BEFORE TURNING TO SHOWERS LATE TONIGHT. SCATTERED SHOWERS WILL THEN CONTINUE THROUGH SATURDAY NIGHT. * WINDS: SOUTHWEST WINDS BETWEEN 20 AND 30 MPH WITH GUSTS TO 50 MPH WILL CONTINUE TODAY...THEN THE WINDS WILL SHIFT TO THE NORTHWEST TONIGHT AND WEAKEN. * IMPACTS: HEAVY SNOW AND GUSTY WINDS WILL RESULT IN WHITEOUT CONDITIONS AT TIMES WITH VISIBILITY NEAR ZERO. HIGHWAY 154 THROUGH SAN MARCOS PASS WILL LIKELY BE IMPACTED BY LATE FRIDAY NIGHT. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE EXPECTED OR OCCURRING. TRAVEL THROUGH THE MOUNTAINS IS HIGHLY DISCOURAGED. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. && $$ CAZ053-054-260430- /O.CON.KLOX.WS.W.0003.110225T2000Z-110227T1100Z/ VENTURA COUNTY MOUNTAINS- LOS ANGELES COUNTY MOUNTAINS EXCLUDING THE SANTA MONICA RANGE- INCLUDING THE CITIES OF...LOCKWOOD VALLEY...MOUNT PINOS...ACTON... MOUNT WILSON...SANDBERG 1120 AM PST FRI FEB 25 2011 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 3 AM PST SUNDAY... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 3 AM PST SUNDAY. * SNOW ACCUMULATIONS: SNOWFALL ACCUMULATIONS BETWEEN 12 AND 24 INCHES ARE EXPECTED ABOVE 5000 FEET...AND BETWEEN 6 AND 12 INCHES BELOW 5000 FEET. * SNOW LEVELS: SNOW LEVELS WILL RISE TO 5000 FEET THIS AFTERNOON AND EVENING...THEN FALL TO BETWEEN 1000 AND 2000 FEET SATURDAY MORNING DURING SHOWERS. * TIMING: HEAVY SNOW IS EXPECTED TO DEVELOP THIS AFTERNOON AND CONTINUE THROUGH TONIGHT...BEFORE TURNING TO SHOWERS SATURDAY MORNING. SCATTERED SHOWERS WILL CONTINUE THROUGH SATURDAY NIGHT. * WINDS: SOUTHWEST WINDS BETWEEN 20 AND 30 MPH WITH GUSTS TO 50 MPH WILL CONTINUE THROUGH TONIGHT...THEN THE WINDS WILL SHIFT TO THE NORTHWEST ON SATURDAY. * IMPACTS: HEAVY SNOW AND GUSTY WINDS WILL RESULT IN WHITEOUT CONDITIONS AT TIMES WITH VISIBILITY NEAR ZERO...ESPECIALLY ABOVE 5000 FEET. ACCUMULATING SNOW IS EXPECTED OVER INTERSTATE 5 AND HIGHWAY 14 LATE TONIGHT AND SATURDAY AS SNOW LEVELS FALL BEHIND THE FRONT. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE EXPECTED OR OCCURRING. TRAVEL THROUGH THE MOUNTAINS IS HIGHLY DISCOURAGED. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. && $$ CAZ037-038-260430- /O.CON.KLOX.WW.Y.0005.110226T0300Z-110227T0600Z/ SAN LUIS OBISPO COUNTY INTERIOR VALLEYS-CUYAMA VALLEY- INCLUDING THE CITIES OF...PASO ROBLES...ATASCADERO...CUYAMA 1120 AM PST FRI FEB 25 2011 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 7 PM THIS EVENING TO 10 PM PST SATURDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 7 PM THIS EVENING TO 10 PM PST SATURDAY. * SNOW ACCUMULATIONS: ACCUMULATIONS BETWEEN 1 AND 3 INCHES ARE EXPECTED WITH THE HIGHEST AMOUNTS IN THE FOOTHILLS. * SNOW LEVELS: SNOW LEVELS WILL BE ABOVE 3000 FEET THEN LOWER TO BELOW 1000 FEET LATE TONIGHT AND SATURDAY MORNING. * TIMING: SNOW SHOWERS WILL DEVELOP IN THE FOOTHILLS THIS EVENING...WITH SNOW REACHING THE VALLEY FLOOR BY SATURDAY MORNING. SCATTERED SHOWERS WILL CONTINUE THROUGH SATURDAY EVENING. * WINDS: WEST TO NORTHWEST WINDS BETWEEN 15 AND 25 MPH ARE EXPECTED TONIGHT AND SATURDAY. * IMPACTS: ACCUMULATING SNOW AND ICE COULD RESULT IN EXTREMELY DANGEROUS DRIVING CONDITIONS FOR VALLEY ROADWAYS INCLUDING STATE ROUTES 41...46 AND 58. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. && $$ CAZ051-260430- /O.CON.KLOX.WW.Y.0005.110226T0300Z-110227T0600Z/ SAN LUIS OBISPO COUNTY MOUNTAINS- INCLUDING THE CITIES OF...SANTA LUCIA WILDERNESS AREA... MACHESNA MOUNTAIN WILDERNESS AREA 1120 AM PST FRI FEB 25 2011 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 7 PM THIS EVENING TO 10 PM PST SATURDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 7 PM THIS EVENING TO 10 PM PST SATURDAY. * SNOW ACCUMULATIONS: SNOWFALL ACCUMULATIONS BETWEEN 4 AND 8 INCHES ARE EXPECTED ABOVE 4000 FEET...AND BETWEEN 2 AND 4 INCHES BELOW 4000 FEET. * SNOW LEVELS: SNOW LEVELS WILL START OUT AROUND 4000 FEET THIS EVENING...THEN FALL TO BELOW 1000 FEET LATE TONIGHT AND SATURDAY WITH THE SHOWERS. * TIMING: SNOW WILL DEVELOP THIS EVENING...THEN TURN TO SHOWERS EARLY SATURDAY MORNING. SCATTERED SHOWERS WILL CONTINUE THROUGH SATURDAY EVENING. * WINDS: WEST TO NORTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO 35 MPH CAN BE EXPECTED TONIGHT AND SATURDAY. * IMPACTS: ACCUMULATING SNOW AND ICE COULD RESULT IN EXTREMELY DANGEROUS DRIVING CONDITIONS FOR ALL MOUNTAIN ROADWAYS INCLUDING HIGHWAY 101 THROUGH CUESTA PASS AND ROUTE 166. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. && $$ CAZ059-260430- /O.CON.KLOX.WW.Y.0005.110226T0800Z-110227T1200Z/ ANTELOPE VALLEY- INCLUDING THE CITIES OF...LANCASTER...PALMDALE 1120 AM PST FRI FEB 25 2011 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 4 AM PST SUNDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 4 AM PST SUNDAY. * SNOW ACCUMULATIONS: SNOWFALL ACCUMULATIONS BETWEEN 1 AND 3 INCHES ARE EXPECTED ACROSS THE AREA. THERE COULD BE LOCALLY HIGHER SNOWFALL ACCUMULATIONS IN THE FOOTHILLS. * SNOW LEVELS: SNOW LEVELS WILL START AROUND 3500 FEET THIS EVENING...THEN DROP TO THE VALLEY FLOOR BY SATURDAY MORNING. * TIMING: PERIODS OF SNOW WILL DEVELOP LATE TONIGHT...THEN TURN TO SHOWERS SATURDAY MORNING. SCATTERED SHOWERS WILL CONTINUE THROUGH SATURDAY NIGHT. * WINDS: SOUTHWEST WINDS 20 TO 30 MPH WITH GUSTS TO 50 MPH TODAY WILL BECOME WEST TO NORTHWEST WINDS BETWEEN 15 AND 25 MPH TONIGHT AND SATURDAY. * IMPACTS: ACCUMULATING SNOW AND ICE COULD RESULT IN EXTREMELY DANGEROUS DRIVING CONDITIONS FOR ALL ROADWAYS INCLUDING HIGHWAYS 14 AND 138...ESPECIALLY ON SATURDAY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. && $$ CAZ046-260430- /O.CON.KLOX.WW.Y.0005.110226T1100Z-110227T1200Z/ SANTA MONICA MOUNTAINS RECREATIONAL AREA- INCLUDING THE CITY OF...TOPANGA 1120 AM PST FRI FEB 25 2011 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 3 AM SATURDAY TO 4 AM PST SUNDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 3 AM SATURDAY TO 4 AM PST SUNDAY. * SNOW ACCUMULATIONS: ACCUMULATIONS OF 1 TO 3 INCHES ARE EXPECTED... WITH THE MAJORITY OF THE ACCUMULATIONS OCCURRING AT ELEVATIONS ABOVE 2000 FEET. * SNOW LEVELS: SNOW LEVELS WILL FALL RAPIDLY OVERNIGHT FROM ABOVE 3000 FEET TO BETWEEN 1000 AND 1500 FEET SATURDAY MORNING. * TIMING: RAIN WILL MIX WITH SNOW AT TIMES LATE TONIGHT...THEN TURN TO SNOW SHOWERS SATURDAY MORNING. SCATTERED SHOWERS WILL CONTINUE THROUGH SATURDAY NIGHT. * WINDS: WEST TO NORTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO 35 MPH CAN BE EXPECTED TONIGHT AND SATURDAY. * IMPACTS: ACCUMULATING SNOW AND ICE COULD RESULT IN EXTREMELY DANGEROUS DRIVING CONDITIONS THROUGH THE SANTA MONICA MOUNTAINS INCLUDING STATE ROUTE 23. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. && $$ BOLDT
835 WWUS46 KLOX 260421 WSWLOX URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA 821 PM PST FRI FEB 25 2011 ...HEAVY MOUNTAIN SNOW EXPECTED TONIGHT WITH LOW ELEVATION SNOW EXPECTED BY SATURDAY... .A VERY COLD STORM SYSTEM WILL MOVE ACROSS THE AREA LATER TONIGHT...BRINGING SIGNIFICANT AND LOW LEVEL SNOW TO THE AREA. STEADY SNOWFALL IS EXPECTED ACROSS THE MOUNTAINS WITH THE FRONTAL PASSAGE THIS EVENING THROUGH TONIGHT. BEHIND THE COLD FRONT...A VERY COLD AIR MASS WILL SETTLE OVER THE AREA...DROPPING SNOW LEVELS TO 500 FEET FOR AREAS NORTH OF SANTA BARBARA COUNTY...AND TO AROUND 1500 FEET FOR VENTURA AND LOS ANGELES COUNTIES BY SATURDAY MORNING. THE HIGHEST SNOW ACCUMULATIONS ARE EXPECTED ABOVE 5000 FEET WITH 1 TO 2 FEET OF SNOW EXPECTED. AT LOWER ELEVATIONS THERE WILL BE SIGNIFICANT ACCUMULATIONS AS WELL. WITH SUCH DRAMATICALLY LOW SNOW LEVELS...THERE WILL EVEN BE THE POSSIBILITY OF SOME LIGHT SNOW ACCUMULATIONS IN THE FOOTHILLS WEST OF THE MOUNTAINS ON SATURDAY. MOST OF THE ACCUMULATIONS WILL OCCUR WHEN SNOW LEVELS ARE DRIVEN LOWER BY HEAVIER SHOWER ACTIVITY. ALONG WITH THE SNOWFALL...GUSTY SOUTH TO SOUTHWEST WINDS CAN BE EXPECTED AHEAD OF THE COLD FRONT THIS EVENING AND TONIGHT. THIS WILL GENERATE AREAS OF BLOWING SNOW WHICH WILL REDUCE VISIBILITIES. CAZ052-261230- /O.CON.KLOX.WS.W.0003.000000T0000Z-110227T1100Z/ SANTA BARBARA COUNTY MOUNTAINS- INCLUDING THE CITIES OF...SAN MARCOS PASS... SAN RAFAEL WILDERNESS AREA...DICK SMITH WILDERNESS AREA 821 PM PST FRI FEB 25 2011 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 3 AM PST SUNDAY... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 3 AM PST SUNDAY. * SNOW ACCUMULATIONS: SNOWFALL ACCUMULATIONS BETWEEN 8 AND 16 INCHES ARE EXPECTED ABOVE 5000 FEET...AND BETWEEN 4 AND 8 INCHES BELOW 5000 FEET. * SNOW LEVELS: SNOW LEVELS WILL BE NEAR 4500 FEET THROUGH THIS EVENING WHEN THE BULK OF THE SNOW OCCURS...THEN FALL TO BELOW 1000 FEET LATE TONIGHT AND SATURDAY DURING SHOWERS. * TIMING: HEAVY SNOW IS EXPECTED TO DEVELOP TODAY AND CONTINUE THROUGH THIS EVENING...BEFORE TURNING TO SHOWERS LATE TONIGHT. SCATTERED SHOWERS WILL THEN CONTINUE THROUGH SATURDAY NIGHT. * WINDS: SOUTHWEST WINDS BETWEEN 20 AND 30 MPH WITH GUSTS TO 50 MPH WILL CONTINUE THIS EVENING...THEN THE WINDS WILL SHIFT TO THE NORTHWEST TONIGHT AND WEAKEN. * IMPACTS: HEAVY SNOW AND GUSTY WINDS WILL RESULT IN WHITEOUT CONDITIONS AT TIMES WITH VISIBILITY NEAR ZERO. HIGHWAY 154 THROUGH SAN MARCOS PASS WILL LIKELY BE IMPACTED BY LATE FRIDAY NIGHT. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE EXPECTED OR OCCURRING. TRAVEL THROUGH THE MOUNTAINS IS HIGHLY DISCOURAGED. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. && $$ CAZ053-054-261230- /O.CON.KLOX.WS.W.0003.000000T0000Z-110227T1100Z/ VENTURA COUNTY MOUNTAINS- LOS ANGELES COUNTY MOUNTAINS EXCLUDING THE SANTA MONICA RANGE- INCLUDING THE CITIES OF...LOCKWOOD VALLEY...MOUNT PINOS...ACTON... MOUNT WILSON...SANDBERG 821 PM PST FRI FEB 25 2011 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 3 AM PST SUNDAY... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 3 AM PST SUNDAY. * SNOW ACCUMULATIONS: SNOWFALL ACCUMULATIONS BETWEEN 12 AND 24 INCHES ARE EXPECTED ABOVE 5000 FEET...AND BETWEEN 6 AND 12 INCHES BELOW 5000 FEET. * SNOW LEVELS: SNOW LEVELS WILL RISE TO 5000 FEET THIS EVENING...THEN FALL TO BETWEEN 1000 AND 2000 FEET SATURDAY MORNING DURING SHOWERS. * TIMING: HEAVY SNOW IS EXPECTED TO CONTINUE THIS EVENING AND THROUGH TONIGHT...BEFORE TURNING TO SHOWERS SATURDAY MORNING. SCATTERED SHOWERS WILL CONTINUE THROUGH SATURDAY NIGHT. * WINDS: SOUTHWEST WINDS BETWEEN 20 AND 30 MPH WITH GUSTS TO 50 MPH WILL CONTINUE THROUGH TONIGHT...THEN THE WINDS WILL SHIFT TO THE NORTHWEST ON SATURDAY. * IMPACTS: HEAVY SNOW AND GUSTY WINDS WILL RESULT IN WHITEOUT CONDITIONS AT TIMES WITH VISIBILITY NEAR ZERO...ESPECIALLY ABOVE 5000 FEET. ACCUMULATING SNOW IS EXPECTED OVER INTERSTATE 5 AND HIGHWAY 14 LATE TONIGHT AND SATURDAY AS SNOW LEVELS FALL BEHIND THE FRONT. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE EXPECTED OR OCCURRING. TRAVEL THROUGH THE MOUNTAINS IS HIGHLY DISCOURAGED. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. && $$ CAZ037-038-261230- /O.CON.KLOX.WW.Y.0005.000000T0000Z-110227T0600Z/ SAN LUIS OBISPO COUNTY INTERIOR VALLEYS-CUYAMA VALLEY- INCLUDING THE CITIES OF...PASO ROBLES...ATASCADERO...CUYAMA 821 PM PST FRI FEB 25 2011 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 PM PST SATURDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 PM PST SATURDAY. * SNOW ACCUMULATIONS: ACCUMULATIONS BETWEEN 1 AND 3 INCHES ARE EXPECTED WITH THE HIGHEST AMOUNTS IN THE FOOTHILLS. * SNOW LEVELS: SNOW LEVELS WILL BE ABOVE 3000 FEET THEN LOWER TO BELOW 1000 FEET LATE TONIGHT AND SATURDAY MORNING. * TIMING: SNOW SHOWERS WILL DEVELOP IN THE FOOTHILLS THIS EVENING...WITH SNOW REACHING THE VALLEY FLOOR BY SATURDAY MORNING. SCATTERED SHOWERS WILL CONTINUE THROUGH SATURDAY EVENING. * WINDS: WEST TO NORTHWEST WINDS BETWEEN 15 AND 25 MPH ARE EXPECTED TONIGHT AND SATURDAY. * IMPACTS: ACCUMULATING SNOW AND ICE COULD RESULT IN EXTREMELY DANGEROUS DRIVING CONDITIONS FOR VALLEY ROADWAYS INCLUDING STATE ROUTES 41...46 AND 58. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. && $$ CAZ051-261230- /O.CON.KLOX.WW.Y.0005.000000T0000Z-110227T0600Z/ SAN LUIS OBISPO COUNTY MOUNTAINS- INCLUDING THE CITIES OF...SANTA LUCIA WILDERNESS AREA... MACHESNA MOUNTAIN WILDERNESS AREA 821 PM PST FRI FEB 25 2011 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 PM PST SATURDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 PM PST SATURDAY. * SNOW ACCUMULATIONS: SNOWFALL ACCUMULATIONS BETWEEN 4 AND 8 INCHES ARE EXPECTED ABOVE 4000 FEET...AND BETWEEN 2 AND 4 INCHES BELOW 4000 FEET. * SNOW LEVELS: SNOW LEVELS WILL START OUT AROUND 4000 FEET THIS EVENING...THEN FALL TO BELOW 1000 FEET LATE TONIGHT AND SATURDAY WITH THE SHOWERS. * TIMING: SNOW WILL DEVELOP THIS EVENING...THEN TURN TO SHOWERS EARLY SATURDAY MORNING. SCATTERED SHOWERS WILL CONTINUE THROUGH SATURDAY EVENING. * WINDS: WEST TO NORTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO 35 MPH CAN BE EXPECTED TONIGHT AND SATURDAY. * IMPACTS: ACCUMULATING SNOW AND ICE COULD RESULT IN EXTREMELY DANGEROUS DRIVING CONDITIONS FOR ALL MOUNTAIN ROADWAYS INCLUDING HIGHWAY 101 THROUGH CUESTA PASS AND ROUTE 166. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. && $$ CAZ059-261230- /O.CON.KLOX.WW.Y.0005.110226T0800Z-110227T1200Z/ ANTELOPE VALLEY- INCLUDING THE CITIES OF...LANCASTER...PALMDALE 821 PM PST FRI FEB 25 2011 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 4 AM PST SUNDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 4 AM PST SUNDAY. * SNOW ACCUMULATIONS: SNOWFALL ACCUMULATIONS BETWEEN 1 AND 3 INCHES ARE EXPECTED ACROSS THE AREA. THERE COULD BE LOCALLY HIGHER SNOWFALL ACCUMULATIONS IN THE FOOTHILLS. * SNOW LEVELS: SNOW LEVELS WILL START AROUND 3500 FEET THIS EVENING...THEN DROP TO THE VALLEY FLOOR BY SATURDAY MORNING. * TIMING: PERIODS OF SNOW WILL DEVELOP LATE TONIGHT...THEN TURN TO SHOWERS SATURDAY MORNING. SCATTERED SHOWERS WILL CONTINUE THROUGH SATURDAY NIGHT. * WINDS: SOUTHWEST WINDS 20 TO 30 MPH WITH GUSTS TO 50 MPH THIS EVENING WILL BECOME WEST TO NORTHWEST WINDS BETWEEN 15 AND 25 MPH TONIGHT AND SATURDAY. * IMPACTS: ACCUMULATING SNOW AND ICE COULD RESULT IN EXTREMELY DANGEROUS DRIVING CONDITIONS FOR ALL ROADWAYS INCLUDING HIGHWAYS 14 AND 138...ESPECIALLY ON SATURDAY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. && $$ CAZ046-261230- /O.CON.KLOX.WW.Y.0005.110226T1100Z-110227T1200Z/ SANTA MONICA MOUNTAINS RECREATIONAL AREA- INCLUDING THE CITY OF...TOPANGA 821 PM PST FRI FEB 25 2011 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 3 AM SATURDAY TO 4 AM PST SUNDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 3 AM SATURDAY TO 4 AM PST SUNDAY. * SNOW ACCUMULATIONS: ACCUMULATIONS OF 1 TO 3 INCHES ARE EXPECTED... WITH THE MAJORITY OF THE ACCUMULATIONS OCCURRING AT ELEVATIONS ABOVE 2000 FEET. * SNOW LEVELS: SNOW LEVELS WILL FALL RAPIDLY OVERNIGHT FROM ABOVE 3000 FEET TO BETWEEN 1000 AND 1500 FEET SATURDAY MORNING. * TIMING: RAIN WILL MIX WITH SNOW AT TIMES LATE TONIGHT...THEN TURN TO SNOW SHOWERS SATURDAY MORNING. SCATTERED SHOWERS WILL CONTINUE THROUGH SATURDAY NIGHT. * WINDS: WEST TO NORTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO 35 MPH CAN BE EXPECTED TONIGHT AND SATURDAY. * IMPACTS: ACCUMULATING SNOW AND ICE COULD RESULT IN EXTREMELY DANGEROUS DRIVING CONDITIONS THROUGH THE SANTA MONICA MOUNTAINS INCLUDING STATE ROUTE 23. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. && $$ KAPLAN
414 WWUS46 KLOX 261110 WSWLOX URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA 310 AM PST SAT FEB 26 2011 ...HEAVY MOUNTAIN SNOW EXPECTED TODAY WITH LOW ELEVATION LIGHT ACCUMULATION SNOW EXPECTED THIS MORNING... .A VIGOROUS COLD STORM SYSTEM HAS PUSHED ACROSS THE FORECAST AREA...BRINGING SIGNIFICANT SNOW TO THE MOUNTAINS ABOVE 5000 FEET. BEHIND THE COLD FRONT...A VERY COLD AIR MASS WILL SETTLE OVER THE AREA...DROPPING SNOW LEVELS TO 500 FEET FOR AREAS NORTH OF SANTA BARBARA COUNTY...AND TO AROUND 1500 FEET FOR VENTURA AND LOS ANGELES COUNTIES BY THIS MORNING. THE HIGHEST SNOW ACCUMULATIONS ARE EXPECTED ABOVE 5000 FEET WITH 1 TO 2 FEET OF SNOW EXPECTED. AT LOWER ELEVATIONS THERE WILL BE SIGNIFICANT ACCUMULATIONS OF 1 TO 2 INCHES...MAINLY ACROSS THE ANTELOPE VALLEY. WITH SUCH DRAMATICALLY LOW SNOW LEVELS...THERE WILL EVEN BE THE POSSIBILITY OF SOME LIGHT SNOW ACCUMULATIONS IN THE FOOTHILLS WEST OF THE MOUNTAINS ON SATURDAY. MOST OF THE ACCUMULATIONS WILL OCCUR WHEN SNOW LEVELS ARE DRIVEN LOWER BY HEAVIER SHOWER ACTIVITY. ALONG WITH THE SNOWFALL...GUSTY SOUTH TO SOUTHWEST WINDS CAN BE EXPECTED AHEAD OF THE COLD FRONT THIS EVENING AND TONIGHT. THIS WILL GENERATE AREAS OF BLOWING SNOW WHICH WILL REDUCE VISIBILITIES. CAZ052-262030- /O.EXT.KLOX.WS.W.0003.000000T0000Z-110227T0500Z/ SANTA BARBARA COUNTY MOUNTAINS- INCLUDING THE CITIES OF...SAN MARCOS PASS... SAN RAFAEL WILDERNESS AREA...DICK SMITH WILDERNESS AREA 310 AM PST SAT FEB 26 2011 ...WINTER STORM WARNING NOW IN EFFECT UNTIL 9 PM PST THIS EVENING... THE WINTER STORM WARNING IS NOW IN EFFECT UNTIL 9 PM PST THIS EVENING. * SNOW ACCUMULATIONS: SNOWFALL ACCUMULATIONS BETWEEN 8 AND 16 INCHES ARE EXPECTED ABOVE 5000 FEET...AND BETWEEN 4 AND 8 INCHES BELOW 5000 FEET. * SNOW LEVELS: SNOW LEVELS WILL FALL TO BETWEEN 500 AND 1000 FEET THIS MORNING DURING SHOWERS. * TIMING: SCATTERED SNOW SHOWERS WILL CONTINUE THROUGH THIS EVENING. * WINDS: NORTHWEST WINDS BETWEEN 15 AND 30 MPH WILL PERSIST THROUGH THIS EVENING. * IMPACTS: HEAVY SNOW AND GUSTY WINDS WILL RESULT IN WHITEOUT CONDITIONS AT TIMES WITH VISIBILITY NEAR ZERO. HIGHWAY 154 THROUGH SAN MARCOS PASS WILL LIKELY BE IMPACTED BY THIS MORNING. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE EXPECTED OR OCCURRING. TRAVEL THROUGH THE MOUNTAINS IS HIGHLY DISCOURAGED. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. && $$ CAZ053-054-262030- /O.EXT.KLOX.WS.W.0003.000000T0000Z-110227T0500Z/ VENTURA COUNTY MOUNTAINS- LOS ANGELES COUNTY MOUNTAINS EXCLUDING THE SANTA MONICA RANGE- INCLUDING THE CITIES OF...LOCKWOOD VALLEY...MOUNT PINOS...ACTON... MOUNT WILSON...SANDBERG 310 AM PST SAT FEB 26 2011 ...WINTER STORM WARNING NOW IN EFFECT UNTIL 9 PM PST THIS EVENING... THE WINTER STORM WARNING IS NOW IN EFFECT UNTIL 9 PM PST THIS EVENING. * SNOW ACCUMULATIONS: SNOWFALL ACCUMULATIONS BETWEEN 12 AND 24 INCHES ARE EXPECTED ABOVE 5000 FEET...AND BETWEEN 6 AND 12 INCHES BELOW 5000 FEET. * SNOW LEVELS: SNOW LEVELS WILL FALL TO BETWEEN 1500 AND 2000 FEET THIS MORNING DURING SHOWERS. * TIMING: SCATTERED SNOW SHOWERS WILL CONTINUE THROUGH THIS EVENING. * WINDS: WEST TO NORTHWEST WINDS BETWEEN 20 AND 30 MPH WITH GUSTS TO 45 MPH WILL CONTINUE THROUGH THIS EVENING. * IMPACTS: HEAVY SNOW AND GUSTY WINDS WILL RESULT IN WHITEOUT CONDITIONS AT TIMES WITH VISIBILITY NEAR ZERO...ESPECIALLY ABOVE 5000 FEET. ACCUMULATING SNOW IS EXPECTED OVER INTERSTATE 5 AND HIGHWAY 14 THROUGH THIS EVENING. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE EXPECTED OR OCCURRING. TRAVEL THROUGH THE MOUNTAINS IS HIGHLY DISCOURAGED. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. && $$ CAZ037-038-262030- /O.EXT.KLOX.WW.Y.0005.000000T0000Z-110227T0500Z/ SAN LUIS OBISPO COUNTY INTERIOR VALLEYS-CUYAMA VALLEY- INCLUDING THE CITIES OF...PASO ROBLES...ATASCADERO...CUYAMA 310 AM PST SAT FEB 26 2011 ...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 9 PM PST THIS EVENING... THE WINTER WEATHER ADVISORY IS NOW IN EFFECT UNTIL 9 PM PST THIS EVENING. * SNOW ACCUMULATIONS: ACCUMULATIONS AROUND 1 INCH ARE EXPECTED WITH THE HIGHEST AMOUNTS IN THE FOOTHILLS. * SNOW LEVELS: SNOW LEVELS WILL BE AROUND 1000 FEET THIS MORNING. THIS MORNING. * TIMING: SNOW SHOWERS WILL CONTINUE THROUGH THIS EVENING. * WINDS: WEST TO NORTHWEST WINDS BETWEEN 15 AND 25 MPH ARE EXPECTED TODAY. * IMPACTS: ACCUMULATING SNOW AND ICE COULD RESULT IN EXTREMELY DANGEROUS DRIVING CONDITIONS FOR VALLEY ROADWAYS INCLUDING STATE ROUTES 41...46 AND 58. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. && $$ CAZ051-262030- /O.EXT.KLOX.WW.Y.0005.000000T0000Z-110227T0500Z/ SAN LUIS OBISPO COUNTY MOUNTAINS- INCLUDING THE CITIES OF...SANTA LUCIA WILDERNESS AREA... MACHESNA MOUNTAIN WILDERNESS AREA 310 AM PST SAT FEB 26 2011 ...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 9 PM PST THIS EVENING... THE WINTER WEATHER ADVISORY IS NOW IN EFFECT UNTIL 9 PM PST THIS EVENING. * SNOW ACCUMULATIONS: SNOWFALL ACCUMULATIONS BETWEEN 4 AND 8 INCHES ARE EXPECTED ABOVE 4000 FEET...AND BETWEEN 1 AND 3 INCHES BELOW 4000 FEET. * SNOW LEVELS: SNOW LEVELS WILL BE AROUND 1000 FEET TODAY WITH THE SHOWERS. * TIMING: SCATTERED SNOW SHOWERS WILL CONTINUE THROUGH THIS EVENING. * WINDS: WEST TO NORTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO 35 MPH CAN BE EXPECTED THROUGH THIS EVENING. * IMPACTS: ACCUMULATING SNOW AND ICE COULD RESULT IN EXTREMELY DANGEROUS DRIVING CONDITIONS FOR ALL MOUNTAIN ROADWAYS INCLUDING HIGHWAY 101 THROUGH CUESTA PASS AND ROUTE 166. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. && $$ CAZ059-262030- /O.EXT.KLOX.WW.Y.0005.000000T0000Z-110227T0500Z/ ANTELOPE VALLEY- INCLUDING THE CITIES OF...LANCASTER...PALMDALE 310 AM PST SAT FEB 26 2011 ...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 9 PM PST THIS EVENING... THE WINTER WEATHER ADVISORY IS NOW IN EFFECT UNTIL 9 PM PST THIS EVENING. * SNOW ACCUMULATIONS: SNOWFALL ACCUMULATIONS BETWEEN 1 AND 2 INCHES ARE EXPECTED ACROSS THE AREA. THERE COULD BE LOCALLY HIGHER SNOWFALL ACCUMULATIONS IN THE FOOTHILLS. * SNOW LEVELS: SNOW LEVELS WILL DROP TO THE VALLEY FLOOR BY THIS MORNING. * TIMING: SCATTERED SNOW SHOWERS WILL CONTINUE THROUGH THIS EVENING. * WINDS: WEST TO NORTHWEST WINDS BETWEEN 15 AND 25 MPH THROUGH THIS EVENING. * IMPACTS: ACCUMULATING SNOW AND ICE COULD RESULT IN EXTREMELY DANGEROUS DRIVING CONDITIONS FOR ALL ROADWAYS INCLUDING HIGHWAYS 14 AND 138. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. && $$ CAZ046-262030- /O.EXT.KLOX.WW.Y.0005.000000T0000Z-110227T0500Z/ SANTA MONICA MOUNTAINS RECREATIONAL AREA- INCLUDING THE CITY OF...TOPANGA 310 AM PST SAT FEB 26 2011 ...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 9 PM PST THIS EVENING... THE WINTER WEATHER ADVISORY IS NOW IN EFFECT UNTIL 9 PM PST THIS EVENING. * SNOW ACCUMULATIONS: ACCUMULATIONS OF 1 INCH ARE EXPECTED... WITH THE MAJORITY OF THE ACCUMULATIONS OCCURRING AT ELEVATIONS ABOVE 2000 FEET. * SNOW LEVELS: SNOW LEVELS WILL FALL RAPIDLY THIS MORNING TO BETWEEN 1000 AND 1500 FEET. * TIMING: RAIN WILL MIX WITH SNOW AT TIMES LATE TONIGHT...THEN TURN TO SNOW SHOWERS SATURDAY MORNING. SCATTERED SHOWERS WILL CONTINUE THROUGH SATURDAY NIGHT. * WINDS: WEST TO NORTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO 35 MPH CAN BE EXPECTED TONIGHT AND SATURDAY. * IMPACTS: ACCUMULATING SNOW AND ICE COULD RESULT IN EXTREMELY DANGEROUS DRIVING CONDITIONS THROUGH THE SANTA MONICA MOUNTAINS INCLUDING STATE ROUTE 23. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. && $$ KAPLAN/RAT
203 WWUS46 KLOX 261730 WSWLOX URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA 930 AM PST SAT FEB 26 2011 ...SNOW SHOWERS TO CONTINUE THROUGH THIS EVENING ACROSS THE MOUNTAINS AND ANTELOPE VALLEY... .A COLD STORM SYSTEM WILL CONTINUE TO GENERATE SCATTERED SNOW SHOWERS ACROSS THE MOUNTAINS OF LOS ANGELES...VENTURA...AND SANTA BARBARA COUNTIES AS WELL AS THE ANTELOPE VALLEY TODAY. WHILE THE HEAVIEST SNOW HAS MOSTLY ENDED WITH THE COLD FRONT PASSAGE LAST NIGHT...BRIEF HEAVY SNOW IS POSSIBLE WITH THE SHOWERS TODAY WITH ADDITIONAL ACCUMULATIONS UP TO AROUND A FOOT POSSIBLE...ESPECIALLY AT HIGHER ELEVATIONS. CAZ037-038-046-051-261830- /O.CAN.KLOX.WW.Y.0005.000000T0000Z-110227T0500Z/ SAN LUIS OBISPO COUNTY INTERIOR VALLEYS-CUYAMA VALLEY- SANTA MONICA MOUNTAINS RECREATIONAL AREA- SAN LUIS OBISPO COUNTY MOUNTAINS- INCLUDING THE CITIES OF...PASO ROBLES...ATASCADERO...CUYAMA... TOPANGA...SANTA LUCIA WILDERNESS AREA... MACHESNA MOUNTAIN WILDERNESS AREA 930 AM PST SAT FEB 26 2011 ...WINTER WEATHER ADVISORY IS CANCELLED... THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS CANCELLED THE WINTER WEATHER ADVISORY. SHOWERS HAVE TAPERED OFF AND THE WINTER WEATHER ADVISORIES HAVE BEEN DISCONTINUED. SCATTERED SHOWERS ARE EXPECTED BY THIS AFTERNOON...AND LOCAL ACCUMULATIONS AROUND AN INCH ARE POSSIBLE ABOVE 1500 TO 2000 FEET. $$ CAZ052-270130- /O.CON.KLOX.WS.W.0003.000000T0000Z-110227T0500Z/ SANTA BARBARA COUNTY MOUNTAINS- INCLUDING THE CITIES OF...SAN MARCOS PASS... SAN RAFAEL WILDERNESS AREA...DICK SMITH WILDERNESS AREA 930 AM PST SAT FEB 26 2011 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 9 PM PST THIS EVENING... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 9 PM PST THIS EVENING. * SNOW ACCUMULATIONS: ADDITIONAL ACCUMULATIONS OF 3 TO 6 INCHES ARE POSSIBLE. * TIMING: SCATTERED SNOW SHOWERS WILL CONTINUE THROUGH THIS EVENING. * WINDS: NORTHWEST WINDS BETWEEN 15 AND 30 MPH WILL PERSIST THROUGH THIS EVENING. * IMPACTS: BRIEF PERIODS OF HEAVY SNOW AND GUSTY WINDS WILL RESULT IN WHITEOUT CONDITIONS AT TIMES WITH VISIBILITY NEAR ZERO. PRECAUTIONARY/PREPAREDNESS ACTIONS... TRAVEL THROUGH THE MOUNTAINS IS HIGHLY DISCOURAGED. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. && $$ CAZ053-054-270130- /O.CON.KLOX.WS.W.0003.000000T0000Z-110227T0500Z/ VENTURA COUNTY MOUNTAINS- LOS ANGELES COUNTY MOUNTAINS EXCLUDING THE SANTA MONICA RANGE- INCLUDING THE CITIES OF...LOCKWOOD VALLEY...MOUNT PINOS...ACTON... MOUNT WILSON...SANDBERG 930 AM PST SAT FEB 26 2011 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 9 PM PST THIS EVENING... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 9 PM PST THIS EVENING. * SNOW ACCUMULATIONS: ADDITIONAL ACCUMULATIONS BETWEEN 6 AND 12 INCHES ARE POSSIBLE THROUGH THIS EVENING * TIMING: SCATTERED SNOW SHOWERS WILL CONTINUE THROUGH THIS EVENING. * WINDS: WEST TO NORTHWEST WINDS BETWEEN 20 AND 30 MPH WITH GUSTS TO 45 MPH WILL CONTINUE THROUGH THIS EVENING. * IMPACTS: BRIEF PERIODS OF HEAVY SNOW AND GUSTY WINDS WILL RESULT IN WHITEOUT CONDITIONS AT TIMES WITH VISIBILITY NEAR ZERO...ESPECIALLY ABOVE 5000 FEET. ACCUMULATING SNOW IS EXPECTED OVER INTERSTATE 5 AND HIGHWAY 14 THROUGH THIS EVENING. PRECAUTIONARY/PREPAREDNESS ACTIONS... TRAVEL THROUGH THE MOUNTAINS IS HIGHLY DISCOURAGED. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. && $$ CAZ059-270130- /O.CON.KLOX.WW.Y.0005.000000T0000Z-110227T0500Z/ ANTELOPE VALLEY- INCLUDING THE CITIES OF...LANCASTER...PALMDALE 930 AM PST SAT FEB 26 2011 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 9 PM PST THIS EVENING... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 9 PM PST THIS EVENING. * SNOW ACCUMULATIONS: ADDITIONAL ACCUMULATIONS BETWEEN 1 AND 3 INCHES ARE EXPECTED ACROSS THE AREA...ESPECIALLY IN THE FOOTHILLS. * TIMING: SCATTERED SNOW SHOWERS WILL CONTINUE THROUGH THIS EVENING. * WINDS: WEST TO NORTHWEST WINDS BETWEEN 15 AND 25 MPH THROUGH THIS EVENING. * IMPACTS: ACCUMULATING SNOW AND ICE COULD RESULT IN EXTREMELY DANGEROUS DRIVING CONDITIONS FOR ALL ROADWAYS INCLUDING HIGHWAYS 14 AND 138. PRECAUTIONARY/PREPAREDNESS ACTIONS... BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. && $$ WOFFORD
633 WWUS46 KLOX 261916 WSWLOX URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA 1116 AM PST SAT FEB 26 2011 ...SNOW SHOWERS TO CONTINUE THROUGH THIS EVENING ACROSS THE MOUNTAINS... .A COLD STORM SYSTEM WILL CONTINUE TO GENERATE SCATTERED SNOW SHOWERS ACROSS THE MOUNTAINS OF LOS ANGELES...VENTURA...AND SANTA BARBARA COUNTIES. WHILE THE HEAVIEST SNOW HAS MOSTLY ENDED WITH THE COLD FRONT PASSAGE LAST NIGHT...BRIEF HEAVY SNOW IS POSSIBLE WITH THE SHOWERS TODAY WITH ADDITIONAL ACCUMULATIONS UP TO AROUND A FOOT POSSIBLE...ESPECIALLY AT HIGHER ELEVATIONS. CAZ059-262030- /O.CAN.KLOX.WW.Y.0005.000000T0000Z-110227T0500Z/ ANTELOPE VALLEY- INCLUDING THE CITIES OF...LANCASTER...PALMDALE 1116 AM PST SAT FEB 26 2011 ...WINTER WEATHER ADVISORY IS CANCELLED... THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS CANCELLED THE WINTER WEATHER ADVISORY. ALTHOUGH SNOW SHOWERS WILL CONTINUE AT TIMES THROUGH THIS EVENING...ANY ADDITIONAL ACCUMULATIONS ARE EXPECTED TO BE LIGHT AND MAINLY CONFINED TO THE HILLS. $$ CAZ052-270330- /O.CON.KLOX.WS.W.0003.000000T0000Z-110227T0500Z/ SANTA BARBARA COUNTY MOUNTAINS- INCLUDING THE CITIES OF...SAN MARCOS PASS... SAN RAFAEL WILDERNESS AREA...DICK SMITH WILDERNESS AREA 1116 AM PST SAT FEB 26 2011 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 9 PM PST THIS EVENING... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 9 PM PST THIS EVENING. * SNOW ACCUMULATIONS: ADDITIONAL ACCUMULATIONS OF 3 TO 6 INCHES ARE POSSIBLE. * TIMING: SCATTERED SNOW SHOWERS WILL CONTINUE THROUGH THIS EVENING. * WINDS: NORTHWEST WINDS BETWEEN 15 AND 30 MPH WILL PERSIST THROUGH THIS EVENING. * IMPACTS: BRIEF PERIODS OF HEAVY SNOW AND GUSTY WINDS WILL RESULT IN WHITEOUT CONDITIONS AT TIMES WITH VISIBILITY NEAR ZERO. PRECAUTIONARY/PREPAREDNESS ACTIONS... TRAVEL THROUGH THE MOUNTAINS IS HIGHLY DISCOURAGED. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. && $$ CAZ053-054-270330- /O.CON.KLOX.WS.W.0003.000000T0000Z-110227T0500Z/ VENTURA COUNTY MOUNTAINS- LOS ANGELES COUNTY MOUNTAINS EXCLUDING THE SANTA MONICA RANGE- INCLUDING THE CITIES OF...LOCKWOOD VALLEY...MOUNT PINOS...ACTON... MOUNT WILSON...SANDBERG 1116 AM PST SAT FEB 26 2011 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 9 PM PST THIS EVENING... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 9 PM PST THIS EVENING. * SNOW ACCUMULATIONS: ADDITIONAL ACCUMULATIONS BETWEEN 6 AND 12 INCHES ARE POSSIBLE THROUGH THIS EVENING * TIMING: SCATTERED SNOW SHOWERS WILL CONTINUE THROUGH THIS EVENING. * WINDS: WEST TO NORTHWEST WINDS BETWEEN 20 AND 30 MPH WITH GUSTS TO 45 MPH WILL CONTINUE THROUGH THIS EVENING. * IMPACTS: BRIEF PERIODS OF HEAVY SNOW AND GUSTY WINDS WILL RESULT IN WHITEOUT CONDITIONS AT TIMES WITH VISIBILITY NEAR ZERO...ESPECIALLY ABOVE 5000 FEET. ACCUMULATING SNOW IS EXPECTED OVER INTERSTATE 5 AND HIGHWAY 14 THROUGH THIS EVENING. PRECAUTIONARY/PREPAREDNESS ACTIONS... TRAVEL THROUGH THE MOUNTAINS IS HIGHLY DISCOURAGED. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. && $$
157 WWUS46 KLOX 262243 WSWLOX URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA 243 PM PST SAT FEB 26 2011 ...SNOW SHOWERS TO CONTINUE THROUGH THIS EVENING ACROSS THE MOUNTAINS... .A COLD STORM SYSTEM WILL CONTINUE TO GENERATE SCATTERED SNOW SHOWERS ACROSS THE MOUNTAINS OF LOS ANGELES...VENTURA...AND SANTA BARBARA COUNTIES. WHILE THE HEAVIEST SNOW HAS MOSTLY ENDED WITH THE COLD FRONT PASSAGE LAST NIGHT...BRIEF HEAVY SNOW IS POSSIBLE WITH THE SHOWERS TODAY WITH ADDITIONAL ACCUMULATIONS UP TO AROUND SIX INCHES ARE POSSIBLE...ESPECIALLY AT HIGHER ELEVATIONS. CAZ052-270500- /O.CON.KLOX.WS.W.0003.000000T0000Z-110227T0500Z/ SANTA BARBARA COUNTY MOUNTAINS- INCLUDING THE CITIES OF...SAN MARCOS PASS... SAN RAFAEL WILDERNESS AREA...DICK SMITH WILDERNESS AREA 243 PM PST SAT FEB 26 2011 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 9 PM PST THIS EVENING... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 9 PM PST THIS EVENING. * SNOW ACCUMULATIONS: ADDITIONAL ACCUMULATIONS OF 2 TO 4 INCHES ARE POSSIBLE. * TIMING: SCATTERED SNOW SHOWERS WILL CONTINUE THROUGH THIS EVENING. * WINDS: NORTHWEST WINDS BETWEEN 15 AND 30 MPH WILL PERSIST THROUGH THIS EVENING. * IMPACTS: BRIEF PERIODS OF HEAVY SNOW AND GUSTY WINDS WILL RESULT IN WHITEOUT CONDITIONS AT TIMES WITH VISIBILITY NEAR ZERO. PRECAUTIONARY/PREPAREDNESS ACTIONS... TRAVEL THROUGH THE MOUNTAINS IS HIGHLY DISCOURAGED. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. && $$ CAZ053-054-270500- /O.CON.KLOX.WS.W.0003.000000T0000Z-110227T0500Z/ VENTURA COUNTY MOUNTAINS- LOS ANGELES COUNTY MOUNTAINS EXCLUDING THE SANTA MONICA RANGE- INCLUDING THE CITIES OF...LOCKWOOD VALLEY...MOUNT PINOS...ACTON... MOUNT WILSON...SANDBERG 243 PM PST SAT FEB 26 2011 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 9 PM PST THIS EVENING... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 9 PM PST THIS EVENING. * SNOW ACCUMULATIONS: ADDITIONAL ACCUMULATIONS BETWEEN 3 AND 6 INCHES ARE POSSIBLE THROUGH THIS EVENING * TIMING: SCATTERED SNOW SHOWERS WILL CONTINUE THROUGH THIS EVENING. * WINDS: WEST TO NORTHWEST WINDS BETWEEN 20 AND 30 MPH WITH GUSTS TO 45 MPH WILL CONTINUE THROUGH THIS EVENING. * IMPACTS: BRIEF PERIODS OF HEAVY SNOW AND GUSTY WINDS WILL RESULT IN WHITEOUT CONDITIONS AT TIMES WITH VISIBILITY NEAR ZERO...ESPECIALLY ABOVE 5000 FEET. ACCUMULATING SNOW IS EXPECTED OVER INTERSTATE 5 AND HIGHWAY 14 THROUGH THIS EVENING. PRECAUTIONARY/PREPAREDNESS ACTIONS... TRAVEL THROUGH THE MOUNTAINS IS HIGHLY DISCOURAGED. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. && $$ WOFFORD
303 WWUS46 KLOX 270035 WSWLOX URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA 435 PM PST SAT FEB 26 2011 ...SNOW SHOWERS TO CONTINUE THROUGH THIS EVENING ACROSS THE MOUNTAINS... .A COLD STORM SYSTEM WILL CONTINUE TO GENERATE SCATTERED SNOW SHOWERS ACROSS THE MOUNTAINS OF LOS ANGELES...VENTURA...AND SANTA BARBARA COUNTIES...AS WELL AS THE ANTELOPE VALLEY. WHILE THE HEAVIEST SNOW HAS MOSTLY ENDED WITH THE COLD FRONT PASSAGE LAST NIGHT...BRIEF HEAVY SNOW IS POSSIBLE WITH THE SHOWERS THROUGH THIS EVENING. CAZ052-270500- /O.CON.KLOX.WS.W.0003.000000T0000Z-110227T0500Z/ SANTA BARBARA COUNTY MOUNTAINS- INCLUDING THE CITIES OF...SAN MARCOS PASS... SAN RAFAEL WILDERNESS AREA...DICK SMITH WILDERNESS AREA 435 PM PST SAT FEB 26 2011 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 9 PM PST THIS EVENING... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 9 PM PST THIS EVENING. * SNOW ACCUMULATIONS: ADDITIONAL ACCUMULATIONS OF 2 TO 4 INCHES ARE POSSIBLE. * TIMING: SCATTERED SNOW SHOWERS WILL CONTINUE THROUGH THIS EVENING. * WINDS: NORTHWEST WINDS BETWEEN 15 AND 30 MPH WILL PERSIST THROUGH THIS EVENING. * IMPACTS: BRIEF PERIODS OF HEAVY SNOW AND GUSTY WINDS WILL RESULT IN WHITEOUT CONDITIONS AT TIMES WITH VISIBILITY NEAR ZERO. PRECAUTIONARY/PREPAREDNESS ACTIONS... TRAVEL THROUGH THE MOUNTAINS IS HIGHLY DISCOURAGED. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. && $$ CAZ053-054-270500- /O.CON.KLOX.WS.W.0003.000000T0000Z-110227T0500Z/ VENTURA COUNTY MOUNTAINS- LOS ANGELES COUNTY MOUNTAINS EXCLUDING THE SANTA MONICA RANGE- INCLUDING THE CITIES OF...LOCKWOOD VALLEY...MOUNT PINOS...ACTON... MOUNT WILSON...SANDBERG 435 PM PST SAT FEB 26 2011 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 9 PM PST THIS EVENING... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 9 PM PST THIS EVENING. * SNOW ACCUMULATIONS: ADDITIONAL ACCUMULATIONS BETWEEN 3 AND 6 INCHES ARE POSSIBLE THROUGH THIS EVENING * TIMING: SCATTERED SNOW SHOWERS WILL CONTINUE THROUGH THIS EVENING. * WINDS: WEST TO NORTHWEST WINDS BETWEEN 20 AND 30 MPH WITH GUSTS TO 45 MPH WILL CONTINUE THROUGH THIS EVENING. * IMPACTS: BRIEF PERIODS OF HEAVY SNOW AND GUSTY WINDS WILL RESULT IN WHITEOUT CONDITIONS AT TIMES WITH VISIBILITY NEAR ZERO...ESPECIALLY ABOVE 5000 FEET. ACCUMULATING SNOW IS EXPECTED OVER INTERSTATE 5 AND HIGHWAY 14 THROUGH THIS EVENING. PRECAUTIONARY/PREPAREDNESS ACTIONS... TRAVEL THROUGH THE MOUNTAINS IS HIGHLY DISCOURAGED. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. && $$ CAZ059-270500- /O.NEW.KLOX.WW.Y.0006.110227T0035Z-110227T0500Z/ ANTELOPE VALLEY- INCLUDING THE CITIES OF...LANCASTER...PALMDALE 435 PM PST SAT FEB 26 2011 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 9 PM PST THIS EVENING... THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ISSUED A WINTER WEATHER ADVISORY FOR SNOW ACCUMULATION...WHICH IS IN EFFECT UNTIL 9 PM PST THIS EVENING. * TIMING: THE WINTER WEATHER ADVISORY IS IN EFFECT UNTIL 9 PM THIS EVENING. * SNOW ACCUMULATIONS: SNOW ACCUMULATIONS OF ONE TO THREE INCHES ARE POSSIBLE...MAINLY EASTERN SECTIONS. * WINDS: WEST WINDS WILL CONTINUE AT 15 TO 25 MPH WITH LOCAL GUSTS TO 30 MPH. * SNOW LEVELS: THE SNOW LEVEL WILL CONTINUE AT THE VALLEY FLOOR. * IMPACTS: SNOW ACCUMULATIONS ON ROADWAYS WILL MAKE DRIVING HAZARDOUS. HIGHWAYS THAT WILL BE AFFECTED INCLUDE THE 14 FREEWAY AND THE PEARBLOSSOM HIGHWAY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. && $$ SWEET
499 WWUS46 KLOX 270429 WSWLOX URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA 829 PM PST SAT FEB 26 2011 ...DIMINISHING SNOW SHOWER ACTIVITY ACROSS THE MOUNTAINS AND ANTELOPE VALLEY... .AREAL COVERAGE AND INTENSITY OF SNOWFALL HAS DIMINISHED THIS EVENING ACROSS THE MOUNTAINS AND ANTELOPE VALLEY...ALLOWING FOR THE CANCELLATION OF THE WINTER STORM WARNING AND WINTER WEATHER ADVISORY. WHILE ISOLATED SNOW SHOWER ACTIVITY CAN STILL BE EXPECTED ACROSS THE MOUNTAINS AND ANTELOPE VALLEY TONIGHT...THERE WILL BE LITTLE OR NO ADDITIONAL ACCUMULATION. MEANWHILE...GUSTY NORTHERLY WINDS WILL INCREASE ACROSS THE MOUNTAINS TONIGHT...WHICH WILL PROMPT A SEPARATE WIND ADVISORY PRODUCT. THE INFLUX OF VERY COLD AIR FOLLOWING THIS CURRENT SNOWFALL EVENT WILL LIKELY BRING WIDESPREAD BLACK ICE CONDITIONS ACROSS THE MOUNTAINS AND ANTELOPE VALLEY TONIGHT INTO EARLY SUNDAY MORNING. CAZ052>054-270530- /O.CAN.KLOX.WS.W.0003.000000T0000Z-110227T0500Z/ SANTA BARBARA COUNTY MOUNTAINS-VENTURA COUNTY MOUNTAINS- LOS ANGELES COUNTY MOUNTAINS EXCLUDING THE SANTA MONICA RANGE- INCLUDING THE CITIES OF...SAN MARCOS PASS... SAN RAFAEL WILDERNESS AREA...DICK SMITH WILDERNESS AREA... LOCKWOOD VALLEY...MOUNT PINOS...ACTON...MOUNT WILSON...SANDBERG 829 PM PST SAT FEB 26 2011 ...WINTER STORM WARNING IS CANCELLED... THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS CANCELLED THE WINTER STORM WARNING. $$ CAZ059-270530- /O.CAN.KLOX.WW.Y.0006.000000T0000Z-110227T0500Z/ ANTELOPE VALLEY- INCLUDING THE CITIES OF...LANCASTER...PALMDALE 829 PM PST SAT FEB 26 2011 ...WINTER WEATHER ADVISORY IS CANCELLED... THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS CANCELLED THE WINTER WEATHER ADVISORY. $$ GOMBERG
What forecasters said that day
The local office's own words before this winter storm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Los Angeles, CA wrote its last area forecast discussion before this winter storm warning went out at Feb 24, 1:50 PM PST, 1 hour 45 minutes earlier.
Area forecast discussion, Feb 24, 1:50 PM PST, 1 hour 45 minutes before
SOUTHWEST CALIFORNIA AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA 150 PM PST THU FEB 24 2011 .SYNOPSIS... A VERY COLD LOW PRESSURE SYSTEM ORIGINATING FROM CANADA WILL MOVE ACROSS THE AREA FRIDAY AND SATURDAY...THE IMPACT WILL BRING THE THREAT OF RAIN WITH A SLIGHT CHANCE OF THUNDERSTORMS...SIGNIFICANT SNOWFALL ACCUMULATIONS AND STRONG WINDS TO THE MOUNTAINS AND VERY LOW ELEVATION SNOW. DRY CONDITIONS CAN BE EXPECTED SUNDAY INTO EARLY NEXT WEEK WITH TEMPERATURES WARMING. && .SHORT TERM (TODAY-SUN)...A VERY COLD LOW PRESSURE SYSTEM OFF THE COAST OF WASHINGTON WILL DROP SOUTH TONIGHT AND FRIDAY. THE COLD FRONT IS EXPECTED TO MOVE INTO SLO AND SBA COUNTIES DURING THE DAY FRIDAY, HOWEVER INCREASING SOUTHWEST FLOW AND LOW LVL MOISTURE WILL LIKELY GENERATE SOME PRE-FRONTAL SHOWERS ACROSS VENTURA AND LA COUNTIES, ESPECIALLY BY AFTERNOON. THE FRONT WILL SLIDE SOUTH DURING THE EVENING. AS THIS HAPPENS AND THE SOUTHWEST FLOW WITH THE FRONT HITS THE TRANSVERSE RANGES PRECIP RATES WILL RAMP UP QUITE A BIT. THE FRONT IS EXPECTED TO BE MOSTLY THROUGH LA COUNTY BY 12Z SATURDAY, BUT PLENTY OF COLD AIR AND MOISTURE WILL GENERATE A FAIR AMOUNT OF SHOWER ACTIVITY, ESPECIALLY OVER THE MOUNTAINS. THERE IS SOME INSTABILITY AND 500 MB TEMPS ARE WELL BELOW -30C, BUT THE SURFACE WILL BE QUITE COLD AS WELL SO I'M REALLY NOT EXPECTING LAPSE RATES TO BE HIGH ENOUGH TO GENERATE MORE THAN JUST AN ISOLATED THUNDERSTORM OR TWO AT BEST. BEST CHANCES WILL LIKELY BE OVER THE COAST AND COASTAL WATERS WHERE SURFACE TEMPS WILL BE WARMER AND LAPSE RATES HIGHER. SNOW LEVELS WILL START OUT AROUND 3500 FEET EARLY FRIDAY BUT RISE QUICKLY DURING THE DAY AHEAD OF THE FRONT TO 5000 FEET OR HIGHER. WITH THE FRONTAL PASSAGE FRIDAY EVENING NORTH OF PT CONCEPTION AND LATE FRIDAY NIGHT OR EARLY SATURDAY ACROSS LA COUNTIES, SNOW LEVELS WILL BE FALLING RAPIDLY. HOWEVER, WITH THE BULK OF THE MOISTURE PASSING THROUGH WITH THE FRONT, THERE MAY NOT BE A LOT LEFT TO GENERATE ACCUMULATING SNOW MUCH BELOW ABOUT 2500 FEET. SHOWER AND POSSIBLE CONVECTIVE ACTIVITY SATURDAY COULD RESULT IN SNOW FLAKES REACHING THE SURFACE AS LOW AS 500 FEET, BUT IT'S UNLIKELY TO ACCUMULATE AT THAT LEVEL. FOR THIS REASON THE WINTER STORM WATCHES HAVE BEEN MODIFIED SOMEWHAT. THE BIGGEST ADJUSTMENT WAS TO CANCEL THE WINTER STORM WATCH FOR THE SANTA MONICA MOUNTAINS. WHILE A COUPLE OF INCHES ACCUMULATION ARE LIKELY AT THE HIGHER PEAKS AND WINTER WEATHER ADVISORY MAY WELL BE NEEDED SATURDAY, I DON'T SEE WARNING LEVEL AMOUNTS THERE UNLESS A CONVECTIVE BURST JUST HAPPENS TO DEVELOP THERE. FOR INTERIOR SLO COUNTY, THE CUYAMA VALLEY, AND THE ANTELOPE VALLEY, DECIDED TO DELAY THE WATCHES BY 6-12 HOURS AS SNOW LEVELS JUST WON'T BE LOW ENOUGH THAT EARLY IN THE EVENT. THIS REALLY ISN'T A GREAT SETUP FOR WARNING LEVEL SNOW ACCUMULATIONS IN THE AV, ESPECIALLY ON THE VALLEY FLOOR, BUT I COULD STILL SEE 3-6 INCHES FALLING IN THE FOOTHILLS ABOVE 3500 FEET SATURDAY. ULTIMATELY IT LOOKS MORE LIKE AN ADVISORY EVENT THERE BUT WILL KEEP THE WATCH UP FOR NOW GIVEN THE UNCERTAINTY AND IT STILL BEING 36-48 HOURS OUT. SIMILAR SITUATION FOR THE CUYAMA VALLEY AND INTERIOR SLO COUNTY. WITHOUT A GOOD NORTHEAST FLOW DEVELOPING IT'S HARD TO SEE THAT AREA GETTING SIGNIFICANT ACCUMULATIONS. AGAIN, PROBABLY MORE OF AN ADVISORY EVENT WITH LIGHT ACCUMULATIONS BUT LEFT WATCH UP FOR NOW. BUMPED UP RAINFALL TOTALS A BIT AS SOUTH TO SOUTHWEST FLOW WITH THE FRONT AND PWATS AROUND AN INCH SHOULD BE ENOUGH TO GENERATE PERIODS OF HEAVY RAIN FRIDAY AND FRIDAY NIGHT, ESPECIALLY ALONG THE WEST AND SOUTH FACING MOUNTAIN SLOPES. OVERALL AMOUNTS ONE HALF TO ONE INCH CST/VALLEYS AND 1-3 MTNS. ONE TO TWO FEET OF SNOW IS EXPECTED ABOVE 5000 FEET, DROPPING TO A FEW INCHES AT AROUND 2500 FEET. PRETTY GOOD SOUTHWEST WIND WITH THE FRONT AND WE MAY NEED A WIND ADVISORY FOR THE AV FRIDAY. COOL AND DRY SUNDAY. MAY STILL HAVE A LITTLE LINGERING SNOW SHOWERS EARLY SUNDAY ON THE NORTH SLOPES BUT THESE SHOULD BE GONE BY AFTERNOON. WILL ALSO HAVE TO CONSIDER POSSIBLE FROST ADVISORIES AND/OR FREEZE WARNINGS SUNDAY MORNING FOR THE LA/VENTURA VALLEYS AND EVEN THE VENTURA COUNTY COAST. .LONG TERM (MON-THU)...DRY WITH A WARMING TREND MON-TUE. GFS/ECMWF STILL SHOWING A WEAK SYSTEM FOR THE MIDDLE OF THE WEEK. KEPT IN LOW POPS NORTH OF PT CONCEPTION WED AND INTRODUCED A SLIGHT CHANCE OF PRECIP IN THE SOUTH ON THURSDAY. MUCH MORE MILD TEMPERATURES THOUGH WITH HIGHS GETTING CLOSE TO NORMALS BY WED/THU && .AVIATION...24/1800Z. LIKE YESTERDAY...WOULD EXPECT A FIELD OF STRATOCUMULUS TO CONTINUE TO DEVELOP THROUGH THIS AFTERNOON. THE CLOUDS MAY HANG AROUND TONIGHT WITH GOOD ONSHORE FLOW INTENSIFYING AHEAD OF THE FRIDAY STORM. THE STORM WILL BRING DOWN CEILINGS AND CREATE SOME PRECIPITATION NORTH OF POINT CONCEPTION BY FRIDAY MORNING AND SPREAD ACROSS THE REST OF THE FORECAST AREA BY LATE FRIDAY AFTERNOON OR FRIDAY EVENING. WITH THE ARRIVAL OF THE STORM EXPECT MVFR TO IFR CONDITIONS. THE FREEZING LEVEL IS 6 KFT TODAY AND FRIDAY...DROPPING SHARPLY TO 2 TO 3 KFT ON SATURDAY. KLAX AND KBUR...GOOD CONFIDENCE IN THE 18Z TAFS. && .LOX WATCHES/WARNINGS/ADVISORIES... WINTER STORM WARNING (SEE LAXWSWLOX). WINTER STORM WATCH (SEE LAXWSWLOX). SMALL CRAFT ADVISORY (SEE LAXMWWLOX). MARINE WEATHER STATEMENT (SEE LAXMWSLOX). SPECIAL WEATHER STATEMENT (SEE LAXSPSLOX). && PUBLIC...WOFFORD AVIATION...SWEET SYNOPSIS...EMCH WWW.WEATHER.GOV/LOSANGELES
Hazardous weather outlook, Feb 24, 3:35 PM PST, 0 minutes before
HAZARDOUS WEATHER OUTLOOK...UPDATED NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA 335 PM PST THU FEB 24 2011 CAZ034>041-044>046-051>054-059-087-088-547-548-251400- SAN LUIS OBISPO COUNTY CENTRAL COAST- SANTA BARBARA COUNTY CENTRAL COAST-SANTA YNEZ VALLEY- SAN LUIS OBISPO COUNTY INTERIOR VALLEYS-CUYAMA VALLEY- SANTA BARBARA COUNTY SOUTH COAST-VENTURA COUNTY COAST- LOS ANGELES COUNTY COAST INCLUDING DOWNTOWN LOS ANGELES- VENTURA COUNTY INTERIOR VALLEYS-VENTURA COUNTY COASTAL VALLEYS- SANTA MONICA MOUNTAINS RECREATIONAL AREA- SAN LUIS OBISPO COUNTY MOUNTAINS- SANTA BARBARA COUNTY MOUNTAINS-VENTURA COUNTY MOUNTAINS- LOS ANGELES COUNTY MOUNTAINS EXCLUDING THE SANTA MONICA RANGE- ANTELOPE VALLEY-CATALINA ISLAND-SANTA CLARITA VALLEY- LOS ANGELES COUNTY SAN FERNANDO VALLEY- LOS ANGELES COUNTY SAN GABRIEL VALLEY- 335 PM PST THU FEB 24 2011 THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTHWESTERN CALIFORNIA. .DAY ONE... TODAY NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME. .DAYS TWO THROUGH SEVEN... FRIDAY THROUGH WEDNESDAY VERY COLD WINTER CONDITIONS ARE EXPECTED WITH A STORM THAT WILL ARRIVE FRIDAY AND LAST THROUGH SATURDAY NIGHT. THERE WILL BE A CHANCE RAIN WITH SNOW ABOVE 4000 FEET FRIDAY. OVERNIGHT FRIDAY AND INTO SATURDAY TEMPERATURES WILL PLUMMET. SNOW WILL FALL AS LOW AS 500 FEET FOR SLO/SBA COUNTIES AND 1000-1500 FEET FOR VTA AND LA COUNTIES. ALL MOUNTAIN TRAVEL WILL BE SEVERELY IMPACTED. SNOW IS LIKELY ALL THE WAY TO THE ANTELOPE VALLEY FLOOR. ACCUMULATING SNOW IS LIKELY ACROSS THE SANTA MONICA AND SANTA YNEZ RANGES. MAX TEMPS SATURDAY WILL LIKELY BE 20 TO 30 DEGREES BELOW NORMAL. THERE WILL ALSO BE THE POTENTIAL FOR HARD FREEZES ACROSS MUCH OF THE AREA SUNDAY MORNING. * WINTER STORM WARNING.......SEE WWUS46 KLOX - WSWLOX FOR DETAILS * * WINTER STORM WATCH.........SEE WWUS46 KLOX - WSWLOX FOR DETAILS * * MARINE WEATHER STATEMENT...SEE FZUS76 KLOX - MWSLOX FOR DETAILS * * SPECIAL WEATHER STATEMENT..SEE WWUS86 KLOX - SPSLOX FOR DETAILS * .SPOTTER INFORMATION STATEMENT... WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES. WOFFORD
In the hours before
Special weather statement, Feb 24, 2:43 PM PST, 52 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA 243 PM PST THU FEB 24 2011 CAZ034>041-044>046-051>054-059-087-088-547-548-260200- SAN LUIS OBISPO COUNTY CENTRAL COAST- SANTA BARBARA COUNTY CENTRAL COAST-SANTA YNEZ VALLEY- SAN LUIS OBISPO COUNTY INTERIOR VALLEYS-CUYAMA VALLEY- SANTA BARBARA COUNTY SOUTH COAST-VENTURA COUNTY COAST- LOS ANGELES COUNTY COAST INCLUDING DOWNTOWN LOS ANGELES- VENTURA COUNTY INTERIOR VALLEYS-VENTURA COUNTY COASTAL VALLEYS- SANTA MONICA MOUNTAINS RECREATIONAL AREA- SAN LUIS OBISPO COUNTY MOUNTAINS-SANTA BARBARA COUNTY MOUNTAINS- VENTURA COUNTY MOUNTAINS- LOS ANGELES COUNTY MOUNTAINS EXCLUDING THE SANTA MONICA RANGE- ANTELOPE VALLEY-CATALINA ISLAND-SANTA CLARITA VALLEY- LOS ANGELES COUNTY SAN FERNANDO VALLEY- LOS ANGELES COUNTY SAN GABRIEL VALLEY- 243 PM PST THU FEB 24 2011 ...A VERY COLD STORM SYSTEM WILL IMPACT SOUTHWEST CALIFORNIA FRIDAY INTO SATURDAY... A VERY COLD LOW PRESSURE SYSTEM ORIGINATING FROM CANADA IS MOVING SOUTH ALONG THE WEST COAST TODAY...AND WILL BRING RAIN AND LOW ELEVATION SNOW TO THE AREA FRIDAY AND SATURDAY. THE COLD FRONT WILL BRING RAIN...WITH SNOW ABOVE ABOUT 4000 FEET...TO SANTA BARBARA AND SAN LUIS OBISPO COUNTIES STARTING FRIDAY MORNING. FURTHER SOUTH IN VENTURA AND LOS ANGELES COUNTIES...LIGHT SHOWERS ARE EXPECTED TO DEVELOP DURING THE DAY AHEAD OF FRONT...WITH HEAVIER PRECIPITATION DEVELOPING FRIDAY NIGHT AS THE FRONT MOVES THROUGH THOSE COUNTIES AND INCREASING SOUTHWEST WINDS ENHANCE PRECIPITATION RATES...ESPECIALLY ALONG THE SOUTH FACING MOUNTAIN SLOPES. BEHIND THE COLD FRONT...A VERY COLD AND UNSTABLE AIR MASS WILL CONTINUE TO BRING A THREAT OF SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS INTO SATURDAY. SOME OF THESE POST-FRONTAL STORMS COULD BRING BRIEF HEAVY DOWNPOURS...HAIL...GUSTY WINDS...AND WATERSPOUTS. RAINFALL AMOUNTS ARE EXPECTED TO RANGE FROM ONE HALF TO ONE INCH ACROSS THE COASTAL AND VALLEY AREAS...WITH ONE TO THREE INCHES POSSIBLE IN THE FOOTHILLS AND LOWER MOUNTAIN ELEVATIONS. THE MAIN IMPACTS OF THIS UPCOMING STORM SYSTEM WILL BE THE POTENTIAL FOR SIGNIFICANT SNOWFALL ACCUMULATION AND STRONG WINDS IN THE MOUNTAINS...AS WELL AS THE POTENTIAL FOR VERY LOW SNOW LEVELS BEHIND THE FRONT. THE MAJORITY OF THE SNOWFALL IN THE MOUNTAINS IS EXPECTED TO BE ASSOCIATED WITH THE COLD FRONT...WHEN SNOW LEVELS ARE GENERALLY EXPECTED TO BE 4000 TO 5000 FEET. BEHIND THE COLD FRONT...SNOW LEVELS WILL FALL RAPIDLY...AS LOW AS 500 FEET NORTH OF POINT CONCEPTION...AND 1000 FEET SOUTH OF POINT CONCEPTION. PRELIMINARY SNOW ESTIMATES WITH THIS UPCOMING STORM SYSTEM ARE 1 TO 2 FEET ACROSS THE MOUNTAINS ABOVE 5000 FEET...WITH LESSER ACCUMULATIONS BELOW 5000 FEET. LATE FRIDAY NIGHT INTO SATURDAY...LIGHTER SNOW ACCUMULATIONS WILL BE POSSIBLE ACROSS THE ANTELOPE VALLEY FLOOR...SANTA MONICA MOUNTAINS...AND SANTA CLARITA VALLEY. IN ADDITION...MANY FOOTHILL AND HIGHER VALLEY LOCATIONS WILL BE AT RISK FOR LIGHT SNOWFALL...ESPECIALLY THOSE COMMUNITIES NEAR THE MOUNTAINS. IN ADDITION...STRONG SOUTHWEST WINDS GUSTING OVER 50 MPH WILL BE POSSIBLE WITH THE FRONT...POTENTIALLY CREATING BRIEF WHITEOUT CONDITIONS. SNOW AND ICY CONDITIONS WILL LIKELY IMPACT MANY OF OUR MAJOR MOUNTAIN ROADWAYS...INCLUDING INTERSTATE 5 FROM THE GRAPEVINE TO SANTA CLARITA...AS WELL AS HIGHWAY 14 FROM SANTA CLARITA VALLEY TO THE ANTELOPE VALLEY...INCLUDING THE SOLEDAD CANYON. DUE TO THE UNUSUALLY LOW SNOW LEVELS EXPECTED...SOME OF THE LOWER ELEVATION ROADWAYS THAT ARE ESPECIALLY AT RISK FOR SNOW INCLUDE HIGHWAY 101 (ESPECIALLY NEAR CUESTA PASS)...HIGHWAY 154...HIGHWAYS 41 AND 46 IN SAN LUIS OBISPO COUNTY...AS WELL AS HIGHWAYS 126 AND 118 IN VENTURA COUNTY. THIS STORM HAS THE POTENTIAL TO BRING SOME OF THE LOWEST SNOW LEVELS WE HAVE SEEN IN RECENT TIMES. WITH SUCH LOW SNOW LEVELS POSSIBLE...THIS UPCOMING STORM SYSTEM COULD BE DEADLY FOR UNPREPARED MOTORISTS...CAMPERS OR HIKERS. ANYONE PLANNING TO TRAVEL INTO THE MOUNTAINS ON FRIDAY AND SATURDAY SHOULD BE PREPARED FOR WINTER STORM CONDITIONS WITH VERY COLD TEMPERATURES AND GUSTY WINDS. REMEMBER TO ALWAYS CARRY AN EMERGENCY KIT IN YOUR CAR IN CASE YOU ENCOUNTER HAZARDOUS DRIVING CONDITIONS. STAY TUNED FOR THE LATEST NATIONAL WEATHER SERVICE FORECASTS AND STATEMENTS AS THIS UNUSUALLY COLD WINTER STORM APPROACHES THE SOUTHLAND. WOFFORD/GOMBERG
The office that day
Everything else NWS Los Angeles, CA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 24, 3:16 AM PST | Winter Storm Watch | LOX | Santa Barbara | 24 hr |
| Feb 24, 2:32 PM PST | Small Craft Advisory | LOX | 3 days |
Nearby
Winter Storm Warnings in California, 2011Every winter storm warning in 2011
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.