Alert archive / California / Frost Advisories in 2015
Frost Advisory 21, NWS Los Angeles, CA
NWS Los Angeles, CA issued this frost advisory at Dec 15, 2015, 1:55 PM PST for Los Angeles County, California. It took effect at Dec 16, 2015, 2:00 AM PST. It was in force for 7 hr.
The area
The counties it named.
The facts
- Issued
- Dec 15, 2015, 1:55 PM PST (21:55 UTC)
- In effect from
- Dec 16, 2015, 2:00 AM PST
- Expired
- Dec 16, 2015, 9:00 AM PST
- In force
- 7 hr
- Issued by
- NWS Los Angeles, CA
County Los Angeles County, CA
The radar
The Santa Ana Mts radar (KSOX), 71 km from the middle of the area, began a volume at 21:52 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
The nearest sounding before it
San Diego, CA (KNKX), launched 12:00Z, 9.9 hours before the alert went out and 184 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 1622 m above ground
- 0-6 km bulk shear
- 71 kt
- 0-1 km storm-relative helicity
- -19 m²/s²
- 0-3 km storm-relative helicity
- 92 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
651 WWUS76 KLOX 152155 NPWLOX URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA 155 PM PST TUE DEC 15 2015 ...VERY COLD TEMPERATURES POSSIBLE TONIGHT INTO WEDNESDAY... .A DRY AND COLD AIR MASS WILL ALLOW FOR ANOTHER COLD NIGHT TONIGHT INTO WEDNESDAY...WITH SEVERAL AREAS LIKELY SEEING COLDER CONDITIONS THAN LAST NIGHT AND TEMPERATURES AROUND OR BELOW FREEZING. TEMPERATURES SHOULD INCREASE A FEW DEGREES WEDNESDAY NIGHT INTO THURSDAY...BUT SUB-FREEZING TEMPERATURES ARE POSSIBLE AGAIN IN THE OJAI VALLEY. CAZ036-152300- /O.CAN.KLOX.HZ.A.0006.151216T1000Z-151216T1700Z/ SANTA YNEZ VALLEY- INCLUDING THE CITIES OF...SOLVANG...SANTA YNEZ 155 PM PST TUE DEC 15 2015 ...HARD FREEZE WATCH IS CANCELLED... THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS CANCELLED THE HARD FREEZE WATCH. A FEW HOURS OF SUB-FREEZING TEMPERATURES ARE EXPECTED TONIGHT INTO WEDNESDAY WHICH WILL CREATE HAZARDS TO VEGETATION AND ANIMALS...BUT TEMPERATURES BELOW 28 DEGREES WILL BE VERY LOCALIZED AND A HARD FREEZE WARNING IS NOT EXPECTED. A FROST ADVISORY AND FREEZE WARNING WILL ALSO NOT BE ISSUED SINCE THIS AREA HAS ALREADY EXPERIENCED SIMILAR CONDITIONS TWO OR MORE TIMES THIS SEASON. $$ CAZ044-161230- /O.UPG.KLOX.HZ.A.0006.151216T1000Z-151216T1700Z/ /O.NEW.KLOX.HZ.W.0012.151216T1000Z-151216T1700Z/ /O.NEW.KLOX.FZ.A.0009.151217T1100Z-151217T1700Z/ VENTURA COUNTY INTERIOR VALLEYS- INCLUDING THE CITIES OF...SANTA PAULA...FILLMORE...OJAI...PIRU 155 PM PST TUE DEC 15 2015 ...HARD FREEZE WARNING IN EFFECT FROM 2 AM TO 9 AM PST WEDNESDAY... ...FREEZE WATCH IN EFFECT FROM LATE WEDNESDAY NIGHT THROUGH THURSDAY MORNING... THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ISSUED A HARD FREEZE WARNING...WHICH IS IN EFFECT FROM 2 AM TO 9 AM PST WEDNESDAY. A FREEZE WATCH HAS ALSO BEEN ISSUED. THIS FREEZE WATCH IS IN EFFECT FROM LATE WEDNESDAY NIGHT THROUGH THURSDAY MORNING. THE PREVIOUS HARD FREEZE WATCH IS NO LONGER IN EFFECT. * TEMPERATURE...AROUND THE OJAI VALLEY...SEVERAL HOURS OF TEMPERATURES AT OR BELOW 28 DEGREES ARE EXPECTED TONIGHT INTO EARLY WEDNESDAY MORNING. OTHER WIND SHELTERED AREAS...SEVERAL HOURS BETWEEN 29 AND 32 DEGREES IS POSSIBLE TONIGHT INTO EARLY WEDNESDAY MORNING. SLIGHTLY WARMER BUT SIMILAR CONDITIONS ARE EXPECTED WEDNESDAY NIGHT INTO THURSDAY. * IMPACTS...THE OJAI VALLEY CAN EXPERIENCE A HARD FREEZE WITH DAMAGE TO EXPOSED PIPES. ALL WIND SHELTERED VALLEYS CAN EXPERIENCE DAMAGE TO CROPS AND SENSITIVE VEGETATION. OUTDOOR PETS AND LIVESTOCK ARE AT RISK FOR HYPOTHERMIA. PRECAUTIONARY/PREPAREDNESS ACTIONS... A HARD FREEZE WARNING MEANS TEMPERATURES OF 28 DEGREES OR LESS FOR TWO OR MORE CONSECUTIVE HOURS ARE IMMINENT. PROTECTIVE MEASURES TO SAVE CROPS AND SENSITIVE VEGETATION SHOULD BE TAKEN.VULNERABLE ANIMALS AND PETS SHOULD BE KEPT INDOORS IN A HOUSE OR BARN. EXPOSED PIPES SHOULD BE WRAPPED TO KEEP THEM FROM BURSTING. A FREEZE WATCH MEANS TEMPERATURES BETWEEN 29 AND 32 DEGREES OR LESS WILL BE POSSIBLE FOR AT LEAST TWO CONSECUTIVE HOURS. PROTECTIVE MEASURES TO SAVE OUTDOOR PLANTS MAY BE NEEDED. VULNERABLE ANIMALS AND PETS SHOULD BE KEPT INDOORS IN A HOUSE OR BARN. && $$ CAZ037-038-161230- /O.UPG.KLOX.HZ.A.0006.151216T1000Z-151216T1700Z/ /O.NEW.KLOX.HZ.W.0012.151216T1000Z-151216T1700Z/ SAN LUIS OBISPO COUNTY INTERIOR VALLEYS-CUYAMA VALLEY- INCLUDING THE CITIES OF...PASO ROBLES...ATASCADERO...CUYAMA 155 PM PST TUE DEC 15 2015 ...HARD FREEZE WARNING IN EFFECT FROM 2 AM TO 9 AM PST WEDNESDAY... THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ISSUED A HARD FREEZE WARNING...WHICH IS IN EFFECT FROM 2 AM TO 9 AM PST WEDNESDAY. THE PREVIOUS HARD FREEZE WATCH IS NO LONGER IN EFFECT. * TEMPERATURE...SEVERAL HOURS OF TEMPERATURES AT OR BELOW 28 DEGREES ARE EXPECTED TONIGHT INTO EARLY WEDNESDAY MORNING. * IMPACTS...TEMPERATURES THIS COLD CAN RESULT IN A HARD FREEZE WITH DAMAGE TO EXPOSED PIPES. DAMAGE TO CROPS AND SENSITIVE VEGETATION IS LIKELY. OUTDOOR PETS AND LIVESTOCK ARE AT RISK FOR HYPOTHERMIA. PRECAUTIONARY/PREPAREDNESS ACTIONS... A HARD FREEZE WARNING MEANS TEMPERATURES OF 28 DEGREES OR LESS FOR TWO OR MORE CONSECUTIVE HOURS ARE IMMINENT. PROTECTIVE MEASURES TO SAVE CROPS AND SENSITIVE VEGETATION SHOULD BE TAKEN.VULNERABLE ANIMALS AND PETS SHOULD BE KEPT INDOORS IN A HOUSE OR BARN. EXPOSED PIPES SHOULD BE WRAPPED TO KEEP THEM FROM BURSTING. && $$ CAZ034-035-161230- /O.NEW.KLOX.FZ.W.0023.151216T1000Z-151216T1700Z/ SAN LUIS OBISPO COUNTY CENTRAL COAST- SANTA BARBARA COUNTY CENTRAL COAST- INCLUDING THE CITIES OF...SAN LUIS OBISPO...PISMO BEACH... MORRO BAY...CAMBRIA...SAN SIMEON...SANTA MARIA...LOMPOC... VANDENBERG 155 PM PST TUE DEC 15 2015 ...FREEZE WARNING IN EFFECT FROM 2 AM TO 9 AM PST WEDNESDAY... THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ISSUED A FREEZE WARNING...WHICH IS IN EFFECT FROM 2 AM TO 9 AM PST WEDNESDAY. * TEMPERATURE...SEVERAL HOURS OF TEMPERATURES AT OR BELOW 32DEGREES ARE EXPECTED TONIGHT INTO EARLY WEDNESDAY MORNING. * IMPACTS...DAMAGE TO CROPS AND SENSITIVE VEGETATION IS LIKELY. OUTDOOR PETS AND LIVESTOCK ARE AT RISK FOR HYPOTHERMIA. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FREEZE WARNING MEANS TEMPERATURES 29 AND 32 FOR TWO OR MORE CONSECUTIVE HOURS ARE IMMINENT. PROTECTIVE MEASURES TO SAVE CROPS AND SENSITIVE VEGETATION SHOULD BE TAKEN. VULNERABLE ANIMALS AND PETS SHOULD BE KEPT INDOORS IN A HOUSE OR BARN. && $$ CAZ039-088-548-161230- /O.NEW.KLOX.FR.Y.0021.151216T1000Z-151216T1700Z/ SANTA BARBARA COUNTY SOUTH COAST-SANTA CLARITA VALLEY- LOS ANGELES COUNTY SAN GABRIEL VALLEY- INCLUDING THE CITIES OF...SANTA BARBARA...MONTECITO... CARPINTERIA...SANTA CLARITA...NEWHALL...VALENCIA...PASADENA... SAN GABRIEL...POMONA 155 PM PST TUE DEC 15 2015 ...FROST ADVISORY IN EFFECT FROM 2 AM TO 9 AM PST WEDNESDAY... THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ISSUED A FROST ADVISORY...WHICH IS IN EFFECT FROM 2 AM TO 9 AM PST WEDNESDAY. * TEMPERATURE...SEVERAL HOURS OF TEMPERATURES AT OR BELOW 32DEGREES ARE EXPECTED TONIGHT INTO EARLY WEDNESDAY MORNING. * IMPACTS...DAMAGE TO SENSITIVE VEGETATION IS POSSIBLE. OUTDOOR PETS AND LIVESTOCK ARE AT RISK FOR HYPOTHERMIA. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FROST ADVISORY MEANS THAT FROST IS IMMINENT. MEASURES SHOULD BE TAKEN TO PROTECT SENSITIVE OUTDOOR PLANTS. PETS SHOULD BE BROUGHT INDOORS. && $$ KITTELL
3 follow-up statements
594 WWUS76 KLOX 160457 NPWLOX URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA 857 PM PST TUE DEC 15 2015 ...VERY COLD TEMPERATURES POSSIBLE TONIGHT INTO WEDNESDAY... .A DRY AND COLD AIR MASS WILL ALLOW FOR ANOTHER COLD NIGHT TONIGHT INTO WEDNESDAY...WITH SEVERAL AREAS LIKELY SEEING COLDER CONDITIONS THAN LAST NIGHT AND TEMPERATURES AROUND OR BELOW FREEZING. TEMPERATURES SHOULD INCREASE A FEW DEGREES WEDNESDAY NIGHT INTO THURSDAY...BUT SUB-FREEZING TEMPERATURES ARE POSSIBLE AGAIN IN THE OJAI VALLEY. CAZ036-161000- /O.EXA.KLOX.HZ.W.0012.151216T1000Z-151216T1700Z/ SANTA YNEZ VALLEY- INCLUDING THE CITIES OF...SOLVANG...SANTA YNEZ 857 PM PST TUE DEC 15 2015 ...HARD FREEZE WARNING IN EFFECT FROM 2 AM TO 9 AM PST WEDNESDAY... THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ISSUED A HARD FREEZE WARNING FOR THE SANTA YNEZ VALLEY. THIS WARNING IS IN EFFECT FROM 2 AM TO 9 AM PST WEDNESDAY. * TEMPERATURE...SEVERAL HOURS OF TEMPERATURES AT OR BELOW 28 DEGREES ARE EXPECTED TONIGHT INTO EARLY WEDNESDAY MORNING. * IMPACTS...TEMPERATURES THIS COLD CAN RESULT IN A HARD FREEZE WITH DAMAGE TO EXPOSED PIPES. DAMAGE TO CROPS AND SENSITIVE VEGETATION IS LIKELY. OUTDOOR PETS AND LIVESTOCK ARE AT RISK FOR HYPOTHERMIA. PRECAUTIONARY/PREPAREDNESS ACTIONS... A HARD FREEZE WARNING MEANS TEMPERATURES OF 28 DEGREES OR LESS FOR TWO OR MORE CONSECUTIVE HOURS ARE IMMINENT. PROTECTIVE MEASURES TO SAVE CROPS AND SENSITIVE VEGETATION SHOULD BE TAKEN.VULNERABLE ANIMALS AND PETS SHOULD BE KEPT INDOORS IN A HOUSE OR BARN. EXPOSED PIPES SHOULD BE WRAPPED TO KEEP THEM FROM BURSTING. && $$ CAZ044-161000- /O.CON.KLOX.HZ.W.0012.151216T1000Z-151216T1700Z/ /O.CON.KLOX.FZ.A.0009.151217T1100Z-151217T1700Z/ VENTURA COUNTY INTERIOR VALLEYS- INCLUDING THE CITIES OF...SANTA PAULA...FILLMORE...OJAI...PIRU 857 PM PST TUE DEC 15 2015 ...HARD FREEZE WARNING REMAINS IN EFFECT FROM 2 AM TO 9 AM PST WEDNESDAY... ...FREEZE WATCH REMAINS IN EFFECT FROM LATE WEDNESDAY NIGHT THROUGH THURSDAY MORNING... * TEMPERATURE...AROUND THE OJAI VALLEY...SEVERAL HOURS OF TEMPERATURES AT OR BELOW 28 DEGREES ARE EXPECTED TONIGHT INTO EARLY WEDNESDAY MORNING. OTHER WIND SHELTERED AREAS...SEVERAL HOURS BETWEEN 29 AND 32 DEGREES IS POSSIBLE TONIGHT INTO EARLY WEDNESDAY MORNING. SLIGHTLY WARMER BUT SIMILAR CONDITIONS ARE EXPECTED WEDNESDAY NIGHT INTO THURSDAY. * IMPACTS...THE OJAI VALLEY CAN EXPERIENCE A HARD FREEZE WITH DAMAGE TO EXPOSED PIPES. ALL WIND SHELTERED VALLEYS CAN EXPERIENCE DAMAGE TO CROPS AND SENSITIVE VEGETATION. OUTDOOR PETS AND LIVESTOCK ARE AT RISK FOR HYPOTHERMIA. PRECAUTIONARY/PREPAREDNESS ACTIONS... A HARD FREEZE WARNING MEANS TEMPERATURES OF 28 DEGREES OR LESS FOR TWO OR MORE CONSECUTIVE HOURS ARE IMMINENT. PROTECTIVE MEASURES TO SAVE CROPS AND SENSITIVE VEGETATION SHOULD BE TAKEN.VULNERABLE ANIMALS AND PETS SHOULD BE KEPT INDOORS IN A HOUSE OR BARN. EXPOSED PIPES SHOULD BE WRAPPED TO KEEP THEM FROM BURSTING. A FREEZE WATCH MEANS TEMPERATURES BETWEEN 29 AND 32 DEGREES OR LESS WILL BE POSSIBLE FOR AT LEAST TWO CONSECUTIVE HOURS. PROTECTIVE MEASURES TO SAVE OUTDOOR PLANTS MAY BE NEEDED. VULNERABLE ANIMALS AND PETS SHOULD BE KEPT INDOORS IN A HOUSE OR BARN. && $$ CAZ037-038-161000- /O.CON.KLOX.HZ.W.0012.151216T1000Z-151216T1700Z/ SAN LUIS OBISPO COUNTY INTERIOR VALLEYS-CUYAMA VALLEY- INCLUDING THE CITIES OF...PASO ROBLES...ATASCADERO...CUYAMA 857 PM PST TUE DEC 15 2015 ...HARD FREEZE WARNING REMAINS IN EFFECT FROM 2 AM TO 9 AM PST WEDNESDAY... * TEMPERATURE...SEVERAL HOURS OF TEMPERATURES AT OR BELOW 28 DEGREES ARE EXPECTED TONIGHT INTO EARLY WEDNESDAY MORNING. * IMPACTS...TEMPERATURES THIS COLD CAN RESULT IN A HARD FREEZE WITH DAMAGE TO EXPOSED PIPES. DAMAGE TO CROPS AND SENSITIVE VEGETATION IS LIKELY. OUTDOOR PETS AND LIVESTOCK ARE AT RISK FOR HYPOTHERMIA. PRECAUTIONARY/PREPAREDNESS ACTIONS... A HARD FREEZE WARNING MEANS TEMPERATURES OF 28 DEGREES OR LESS FOR TWO OR MORE CONSECUTIVE HOURS ARE IMMINENT. PROTECTIVE MEASURES TO SAVE CROPS AND SENSITIVE VEGETATION SHOULD BE TAKEN.VULNERABLE ANIMALS AND PETS SHOULD BE KEPT INDOORS IN A HOUSE OR BARN. EXPOSED PIPES SHOULD BE WRAPPED TO KEEP THEM FROM BURSTING. && $$ CAZ034-035-161000- /O.CON.KLOX.FZ.W.0023.151216T1000Z-151216T1700Z/ SAN LUIS OBISPO COUNTY CENTRAL COAST- SANTA BARBARA COUNTY CENTRAL COAST- INCLUDING THE CITIES OF...SAN LUIS OBISPO...PISMO BEACH... MORRO BAY...CAMBRIA...SAN SIMEON...SANTA MARIA...LOMPOC... VANDENBERG 857 PM PST TUE DEC 15 2015 ...FREEZE WARNING REMAINS IN EFFECT FROM 2 AM TO 9 AM PST WEDNESDAY... * TEMPERATURE...SEVERAL HOURS OF TEMPERATURES AT OR BELOW 32 DEGREES ARE EXPECTED TONIGHT INTO EARLY WEDNESDAY MORNING. * IMPACTS...DAMAGE TO CROPS AND SENSITIVE VEGETATION IS LIKELY. OUTDOOR PETS AND LIVESTOCK ARE AT RISK FOR HYPOTHERMIA. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FREEZE WARNING MEANS TEMPERATURES 29 AND 32 FOR TWO OR MORE CONSECUTIVE HOURS ARE IMMINENT. PROTECTIVE MEASURES TO SAVE CROPS AND SENSITIVE VEGETATION SHOULD BE TAKEN. VULNERABLE ANIMALS AND PETS SHOULD BE KEPT INDOORS IN A HOUSE OR BARN. && $$ CAZ046-053-054-161000- /O.NEW.KLOX.WI.Y.0070.151216T0600Z-151216T1800Z/ SANTA MONICA MOUNTAINS RECREATIONAL AREA-VENTURA COUNTY MOUNTAINS- LOS ANGELES COUNTY MOUNTAINS EXCLUDING THE SANTA MONICA RANGE- INCLUDING THE CITIES OF...LOCKWOOD VALLEY...MOUNT PINOS...ACTON... MOUNT WILSON...SANDBERG 857 PM PST TUE DEC 15 2015 ...WIND ADVISORY IN EFFECT UNTIL 10 AM PST WEDNESDAY... THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ISSUED A WIND ADVISORY FOR THE LOS ANGELES AND VENTURA COUNTY MOUNTAINS. THIS ADVISORY IS IN EFFECT UNTIL 10 AM PST WEDNESDAY AND INCLUDES THE SANTA MONICA MOUNTAINS. * WINDS AND TIMING...NORTHEAST WINDS WILL INCREASE TO 15 TO 30 MPH WITH GUSTS TO 45 MPH LATE THIS EVENING AND CONTINUE THROUGH WEDNESDAY MORNING. * IMPACTS...GUSTY WINDS WILL MAKE DRIVING DIFFICULT...ESPECIALLY FOR DRIVERS OF HIGH PROFILE VEHICLES. PRECAUTIONARY/PREPAREDNESS ACTIONS... WHEN DRIVING...USE EXTRA CAUTION. BE PREPARED FOR SUDDEN GUSTY CROSS WINDS. && $$ CAZ039-088-548-161000- /O.CON.KLOX.FR.Y.0021.151216T1000Z-151216T1700Z/ SANTA BARBARA COUNTY SOUTH COAST-SANTA CLARITA VALLEY- LOS ANGELES COUNTY SAN GABRIEL VALLEY- INCLUDING THE CITIES OF...SANTA BARBARA...MONTECITO... CARPINTERIA...SANTA CLARITA...NEWHALL...VALENCIA...PASADENA... SAN GABRIEL...POMONA 857 PM PST TUE DEC 15 2015 ...FROST ADVISORY REMAINS IN EFFECT FROM 2 AM TO 9 AM PST WEDNESDAY... * TEMPERATURE...TEMPERATURES WILL DROP TO BETWEEN 33 AND 35 DEGREES FOR SEVERAL HOURS TONIGHT AND INTO EARLY WEDNESDAY MORNING. * IMPACTS...DAMAGE TO SENSITIVE VEGETATION IS POSSIBLE. OUTDOOR PETS AND LIVESTOCK ARE AT RISK FOR HYPOTHERMIA. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FROST ADVISORY MEANS THAT FROST IS IMMINENT. MEASURES SHOULD BE TAKEN TO PROTECT SENSITIVE OUTDOOR PLANTS. PETS SHOULD BE BROUGHT INDOORS. && $$ HALL
044 WWUS76 KLOX 160920 NPWLOX URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA 120 AM PST WED DEC 16 2015 ...VERY COLD TEMPERATURES POSSIBLE THROUGH EARLY THIS MORNING... .A DRY AND COLD AIR MASS WILL ALLOW FOR ANOTHER COLD NIGHT THROUGH THIS MORNING...WITH SEVERAL AREAS LIKELY SEEING COLDER CONDITIONS THAN LAST NIGHT AND TEMPERATURES AROUND OR BELOW FREEZING. TEMPERATURES SHOULD INCREASE A FEW DEGREES LATER TONIGHT INTO THURSDAY...BUT SUB-FREEZING TEMPERATURES ARE POSSIBLE AGAIN IN THE OJAI VALLEY. CAZ044-161700- /O.CON.KLOX.HZ.W.0012.151216T1000Z-151216T1700Z/ /O.CON.KLOX.FZ.A.0009.151217T1100Z-151217T1700Z/ VENTURA COUNTY INTERIOR VALLEYS- INCLUDING THE CITIES OF...SANTA PAULA...FILLMORE...OJAI...PIRU 120 AM PST WED DEC 16 2015 ...HARD FREEZE WARNING REMAINS IN EFFECT UNTIL 9 AM PST THIS MORNING... ...FREEZE WATCH REMAINS IN EFFECT LATE TONIGHT THROUGH THURSDAY MORNING... * TEMPERATURE...AROUND THE OJAI VALLEY...SEVERAL HOURS OF TEMPERATURES AT OR BELOW 28 DEGREES ARE EXPECTED THROUGH MID MORNING. FOR OTHER WIND SHELTERED AREAS...EXPECT SEVERAL HOURS BETWEEN 29 AND 32 DEGREES. SLIGHTLY WARMER BUT SIMILAR CONDITIONS ARE EXPECTED TONIGHT INTO THURSDAY. * IMPACTS...THE OJAI VALLEY CAN EXPERIENCE A HARD FREEZE WITH DAMAGE TO EXPOSED PIPES. ALL WIND SHELTERED VALLEYS CAN EXPERIENCE DAMAGE TO CROPS AND SENSITIVE VEGETATION. OUTDOOR PETS AND LIVESTOCK ARE AT RISK FOR HYPOTHERMIA. PRECAUTIONARY/PREPAREDNESS ACTIONS... A HARD FREEZE WARNING MEANS TEMPERATURES OF 28 DEGREES OR LESS FOR TWO OR MORE CONSECUTIVE HOURS ARE IMMINENT. PROTECTIVE MEASURES TO SAVE CROPS AND SENSITIVE VEGETATION SHOULD BE TAKEN.VULNERABLE ANIMALS AND PETS SHOULD BE KEPT INDOORS IN A HOUSE OR BARN. EXPOSED PIPES SHOULD BE WRAPPED TO KEEP THEM FROM BURSTING. A FREEZE WATCH MEANS TEMPERATURES BETWEEN 29 AND 32 DEGREES OR LESS WILL BE POSSIBLE FOR AT LEAST TWO CONSECUTIVE HOURS. PROTECTIVE MEASURES TO SAVE OUTDOOR PLANTS MAY BE NEEDED. VULNERABLE ANIMALS AND PETS SHOULD BE KEPT INDOORS IN A HOUSE OR BARN. && $$ CAZ036>038-161700- /O.CON.KLOX.HZ.W.0012.151216T1000Z-151216T1700Z/ SANTA YNEZ VALLEY-SAN LUIS OBISPO COUNTY INTERIOR VALLEYS- CUYAMA VALLEY- INCLUDING THE CITIES OF...SOLVANG...SANTA YNEZ...PASO ROBLES... ATASCADERO...CUYAMA 120 AM PST WED DEC 16 2015 ...HARD FREEZE WARNING REMAINS IN EFFECT UNTIL 9 AM PST THIS MORNING... * TEMPERATURE...SEVERAL HOURS OF TEMPERATURES AT OR BELOW 28 DEGREES ARE EXPECTED THROUGH MID MORNING. * IMPACTS...TEMPERATURES THIS COLD CAN RESULT IN A HARD FREEZE WITH DAMAGE TO EXPOSED PIPES. DAMAGE TO CROPS AND SENSITIVE VEGETATION IS LIKELY. OUTDOOR PETS AND LIVESTOCK ARE AT RISK FOR HYPOTHERMIA. PRECAUTIONARY/PREPAREDNESS ACTIONS... A HARD FREEZE WARNING MEANS TEMPERATURES OF 28 DEGREES OR LESS FOR TWO OR MORE CONSECUTIVE HOURS ARE IMMINENT. PROTECTIVE MEASURES TO SAVE CROPS AND SENSITIVE VEGETATION SHOULD BE TAKEN.VULNERABLE ANIMALS AND PETS SHOULD BE KEPT INDOORS IN A HOUSE OR BARN. EXPOSED PIPES SHOULD BE WRAPPED TO KEEP THEM FROM BURSTING. && $$ CAZ034-035-161700- /O.CON.KLOX.FZ.W.0023.151216T1000Z-151216T1700Z/ SAN LUIS OBISPO COUNTY CENTRAL COAST- SANTA BARBARA COUNTY CENTRAL COAST- INCLUDING THE CITIES OF...SAN LUIS OBISPO...PISMO BEACH... MORRO BAY...CAMBRIA...SAN SIMEON...SANTA MARIA...LOMPOC... VANDENBERG 120 AM PST WED DEC 16 2015 ...FREEZE WARNING REMAINS IN EFFECT UNTIL 9 AM PST THIS MORNING... * TEMPERATURE...SEVERAL HOURS OF TEMPERATURES AT OR BELOW 32 DEGREES ARE EXPECTED THROUGH MID MORNING. * IMPACTS...DAMAGE TO CROPS AND SENSITIVE VEGETATION IS LIKELY. OUTDOOR PETS AND LIVESTOCK ARE AT RISK FOR HYPOTHERMIA. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FREEZE WARNING MEANS TEMPERATURES 29 AND 32 FOR TWO OR MORE CONSECUTIVE HOURS ARE IMMINENT. PROTECTIVE MEASURES TO SAVE CROPS AND SENSITIVE VEGETATION SHOULD BE TAKEN. VULNERABLE ANIMALS AND PETS SHOULD BE KEPT INDOORS IN A HOUSE OR BARN. && $$ CAZ039-088-548-161700- /O.CON.KLOX.FR.Y.0021.151216T1000Z-151216T1700Z/ SANTA BARBARA COUNTY SOUTH COAST-SANTA CLARITA VALLEY- LOS ANGELES COUNTY SAN GABRIEL VALLEY- INCLUDING THE CITIES OF...SANTA BARBARA...MONTECITO... CARPINTERIA...SANTA CLARITA...NEWHALL...VALENCIA...PASADENA... SAN GABRIEL...POMONA 120 AM PST WED DEC 16 2015 ...FROST ADVISORY REMAINS IN EFFECT UNTIL 9 AM PST THIS MORNING... * TEMPERATURE...TEMPERATURES WILL DROP TO BETWEEN 33 AND 35 DEGREES FOR SEVERAL HOURS EARLY THIS MORNING. * IMPACTS...DAMAGE TO SENSITIVE VEGETATION IS POSSIBLE. OUTDOOR PETS AND LIVESTOCK ARE AT RISK FOR HYPOTHERMIA. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FROST ADVISORY MEANS THAT FROST IS IMMINENT. MEASURES SHOULD BE TAKEN TO PROTECT SENSITIVE OUTDOOR PLANTS. PETS SHOULD BE BROUGHT INDOORS. && $$ CAZ046-053-054-161700- /O.CON.KLOX.WI.Y.0070.000000T0000Z-151216T1800Z/ SANTA MONICA MOUNTAINS RECREATIONAL AREA-VENTURA COUNTY MOUNTAINS- LOS ANGELES COUNTY MOUNTAINS EXCLUDING THE SANTA MONICA RANGE- INCLUDING THE CITIES OF...LOCKWOOD VALLEY...MOUNT PINOS...ACTON... MOUNT WILSON...SANDBERG 120 AM PST WED DEC 16 2015 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST THIS MORNING... * WINDS AND TIMING...NORTHEAST WINDS WILL INCREASE TO 15 TO 30 MPH WITH GUSTS TO 45 MPH LATE THIS EVENING AND CONTINUE THROUGH MID MORNING. * IMPACTS...GUSTY WINDS WILL MAKE DRIVING DIFFICULT...ESPECIALLY FOR DRIVERS OF HIGH PROFILE VEHICLES. PRECAUTIONARY/PREPAREDNESS ACTIONS... WHEN DRIVING...USE EXTRA CAUTION. BE PREPARED FOR SUDDEN GUSTY CROSS WINDS. && $$ CK/ASR
741 WWUS76 KLOX 161658 NPWLOX URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA 858 AM PST WED DEC 16 2015 .A DRY AND COLD AIR MASS WILL ALLOW FOR ANOTHER COLD NIGHT ESPECIALLY IN THE VENTURA COUNTY INTERIOR VALLEYS. TEMPERATURES SHOULD INCREASE A FEW DEGREES LATER TONIGHT INTO THURSDAY...BUT SUB- FREEZING TEMPERATURES ARE POSSIBLE AGAIN IN THE OJAI VALLEY. CAZ044-170100- /O.EXP.KLOX.HZ.W.0012.000000T0000Z-151216T1700Z/ /O.CON.KLOX.FZ.A.0009.151217T1100Z-151217T1700Z/ VENTURA COUNTY INTERIOR VALLEYS- INCLUDING THE CITIES OF...SANTA PAULA...FILLMORE...OJAI...PIRU 858 AM PST WED DEC 16 2015 ...FREEZE WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH THURSDAY MORNING... ...HARD FREEZE WARNING WILL EXPIRE AT 9 AM PST THIS MORNING... * TEMPERATURE...AROUND THE OJAI VALLEY...SEVERAL HOURS OF TEMPERATURES BETWEEN 29 AND 32 DEGREES EXPECTED TONIGHT INTO THURSDAY. * IMPACTS...WIND SHELTERED VALLEYS CAN EXPERIENCE DAMAGE TO CROPS AND SENSITIVE VEGETATION. OUTDOOR PETS AND LIVESTOCK ARE AT RISK FOR HYPOTHERMIA. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FREEZE WATCH MEANS TEMPERATURES BETWEEN 29 AND 32 DEGREES OR LESS WILL BE POSSIBLE FOR AT LEAST TWO CONSECUTIVE HOURS. PROTECTIVE MEASURES TO SAVE OUTDOOR PLANTS MAY BE NEEDED. VULNERABLE ANIMALS AND PETS SHOULD BE KEPT INDOORS IN A HOUSE OR BARN. && $$ CAZ036>038-161800- /O.EXP.KLOX.HZ.W.0012.000000T0000Z-151216T1700Z/ SANTA YNEZ VALLEY-SAN LUIS OBISPO COUNTY INTERIOR VALLEYS- CUYAMA VALLEY- INCLUDING THE CITIES OF...SOLVANG...SANTA YNEZ...PASO ROBLES... ATASCADERO...CUYAMA 858 AM PST WED DEC 16 2015 ...HARD FREEZE WARNING WILL EXPIRE AT 9 AM PST THIS MORNING... TEMPERATURES IN THE SANTA YNEZ VALLEY ARE LARGELY ABOVE FREEZING THIS MORNING. THE CUYAMA VALLEY IS A BIT COOLER...BUT SEEING STEADY TEMPERATURE INCREASE SINCE SUNRISE SO WILL EXPIRE THERE ALSO. $$ CAZ034-035-161800- /O.EXP.KLOX.FZ.W.0023.000000T0000Z-151216T1700Z/ SAN LUIS OBISPO COUNTY CENTRAL COAST- SANTA BARBARA COUNTY CENTRAL COAST- INCLUDING THE CITIES OF...SAN LUIS OBISPO...PISMO BEACH... MORRO BAY...CAMBRIA...SAN SIMEON...SANTA MARIA...LOMPOC... VANDENBERG 858 AM PST WED DEC 16 2015 ...FREEZE WARNING WILL EXPIRE AT 9 AM PST THIS MORNING... TEMPERATURES ALONG THE SLO COAST AND SANTA BARBARA CENTRAL COAST ARE WELL ABOVE FREEZING SO EXPIRING THE FREEZE WARNING. $$ CAZ039-088-548-161800- /O.EXP.KLOX.FR.Y.0021.000000T0000Z-151216T1700Z/ SANTA BARBARA COUNTY SOUTH COAST-SANTA CLARITA VALLEY- LOS ANGELES COUNTY SAN GABRIEL VALLEY- INCLUDING THE CITIES OF...SANTA BARBARA...MONTECITO... CARPINTERIA...SANTA CLARITA...NEWHALL...VALENCIA...PASADENA... SAN GABRIEL...POMONA 858 AM PST WED DEC 16 2015 ...FROST ADVISORY WILL EXPIRE AT 9 AM PST THIS MORNING... TEMPERATURES IN THE SANTA BARBARA SOUTH COAST...SANTA CLARITA VALLEY...AND SAN GABRIEL VALLEY ARE WELL ABOVE FREEZING SO EXPIRING THE FROST ADVISORY. $$ CAZ046-053-054-161800- /O.CON.KLOX.WI.Y.0070.000000T0000Z-151216T1800Z/ SANTA MONICA MOUNTAINS RECREATIONAL AREA-VENTURA COUNTY MOUNTAINS- LOS ANGELES COUNTY MOUNTAINS EXCLUDING THE SANTA MONICA RANGE- INCLUDING THE CITIES OF...LOCKWOOD VALLEY...MOUNT PINOS...ACTON... MOUNT WILSON...SANDBERG 858 AM PST WED DEC 16 2015 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST THIS MORNING... * WINDS AND TIMING...NORTHEAST WINDS OF 15 TO 30 MPH WITH GUSTS TO 45 MPH WILL CONTINUE THROUGH MID MORNING. * IMPACTS...GUSTY WINDS WILL MAKE DRIVING DIFFICULT...ESPECIALLY FOR DRIVERS OF HIGH PROFILE VEHICLES. PRECAUTIONARY/PREPAREDNESS ACTIONS... WHEN DRIVING...USE EXTRA CAUTION. BE PREPARED FOR SUDDEN GUSTY CROSS WINDS. && $$
The office that day
Everything else NWS Los Angeles, CA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Dec 14, 9:55 PM PST | Hard Freeze Warning | LOX | Santa Barbara | 11 hr |
| Dec 15, 2:21 AM PST | Hard Freeze Watch | LOX | Santa Barbara | 12 hr |
| Dec 15, 1:55 PM PST | Freeze Watch | LOX | 25 hr | |
| Dec 15, 1:55 PM PST | Freeze Warning | LOX | 19 hr | |
| Dec 15, 1:55 PM PST | Hard Freeze Warning | LOX | Santa Barbara | 19 hr |
Nearby
Frost Advisories in California, 2015Every frost advisory in 2015
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.