Alert archive / California / Wind Advisories in 2011
Wind Advisory 67, NWS Los Angeles, CA
NWS Los Angeles, CA issued this wind advisory at Nov 8, 2011, 9:46 PM PST for Los Angeles County, California. It took effect at Nov 9, 2011, 12:00 AM PST. It was in force for 14 hr.
The area
The counties it named.
The facts
- Issued
- Nov 8, 2011, 9:46 PM PST (05:46 UTC)
- In effect from
- Nov 9, 2011, 12:00 AM PST
- Expired
- Nov 9, 2011, 2:00 PM PST
- In force
- 14 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 05:44 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 00:00Z, 5.8 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
- 2531 m above ground
- 0-6 km bulk shear
- 10 kt
- 0-1 km storm-relative helicity
- -42 m²/s²
- 0-3 km storm-relative helicity
- 32 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
254 WWUS76 KLOX 090546 NPWLOX URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA 946 PM PST TUE NOV 8 2011 ...HARD FREEZE CONDITIONS LIKELY ACROSS THE ANTELOPE VALLEY...THE INTERIOR VALLEYS OF SAN LUIS OBISPO COUNTY AND THE CUYAMA VALLEY LATE TONIGHT AND EARLY MORNING WEDNESDAY... ...AREAS OF FROST LIKELY ACROSS THE SANTA YNEZ VALLEY AND THE OJAI VALLEY LATE TONIGHT AND EARLY MORNING WEDNESDAY... ...WINDY CONDITIONS EXPECTED TONIGHT THROUGH WEDNESDAY AFTERNOON ACROSS THE LOS ANGELES AND VENTURA COUNTY VALLEYS...FOOTHILLS AND MOUNTAINS... .A STRENGTHENING OFFSHORE FLOW PATTERN WILL BRING GUSTY TO WINDS TO SOME AREAS OF LOS ANGELES AND VENTURA COUNTIES TONIGHT. CLEAR SKIES AND A COLD DRY AIR MASS WITH THE OFFSHORE FLOW WILL COMBINE TO PRODUCE VERY COLD OVERNIGHT LOWS ACROSS THE INTERIOR SECTIONS OF THE SOUTHWEST CALIFORNIA THROUGH WEDNESDAY MORNING. CAZ059-091400- /O.NEW.KLOX.FZ.A.0003.111110T1100Z-111110T1700Z/ /O.CON.KLOX.FZ.W.0002.111109T1100Z-111109T1700Z/ ANTELOPE VALLEY- INCLUDING THE CITIES OF...LANCASTER...PALMDALE 946 PM PST TUE NOV 8 2011 ...FREEZE WARNING REMAINS IN EFFECT FROM 3 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 FREEZE WATCH FOR THE ANTELOPE VALLEY. THIS WATCH IS IN EFFECT FROM LATE WEDNESDAY NIGHT THROUGH THURSDAY MORNING. A FREEZE WARNING REMAIN IN EFFECT FROM 3 AM TO 9 AM PST WEDNESDAY. * TEMPERATURES AND TIMING...TEMPERATURES WILL FALL TO 32 DEGREES AROUND 3 AM PST WEDNESDAY MORNING...WITH THE LOWEST TEMPERATURES BETWEEN 24 AND 28 DEGREES AROUND 600 AM PST. TEMPERATURES WILL WARM ABOVE 32 DEGREES BY 9 AM PST. SIMILAR TEMPERATURES ARE FORECAST FOR LATE TUESDAY NIGHT AND EARLY WEDNESDAY MORNING. * IMPACTS...SENSITIVE OUTDOOR PLANTS WILL BE KILLED IF LEFT UNCOVERED. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FREEZE WARNING MEANS SUB-FREEZING TEMPERATURES ARE IMMINENT OR HIGHLY LIKELY. THESE CONDITIONS WILL KILL CROPS AND OTHER SENSITIVE VEGETATION. A FREEZE WATCH MEANS SUB-FREEZING TEMPERATURES ARE POSSIBLE. THESE CONDITIONS COULD KILL CROPS AND OTHER SENSITIVE VEGETATION. && $$ CAZ037-091400- /O.CON.KLOX.FZ.W.0002.111109T1100Z-111109T1700Z/ SAN LUIS OBISPO COUNTY INTERIOR VALLEYS- INCLUDING THE CITIES OF...PASO ROBLES...ATASCADERO 946 PM PST TUE NOV 8 2011 ...FREEZE WARNING REMAINS IN EFFECT FROM 3 AM TO 9 AM PST WEDNESDAY... * TEMPERATURES...TEMPERATURES WILL FALL TO 32 DEGREES AROUND 3 AM PST WEDNESDAY MORNING...WITH THE LOWEST TEMPERATURES BETWEEN 24 AND 28 DEGREES AROUND 600 AM PST. TEMPERATURES WILL WARM ABOVE 32 DEGREES BY 9 AM PST WEDNESDAY MORNING. * IMPACTS...SENSITIVE OUTDOOR PLANTS WILL BE KILLED IF LEFT UNCOVERED. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FREEZE WARNING MEANS SUB-FREEZING TEMPERATURES ARE IMMINENT OR HIGHLY LIKELY. THESE CONDITIONS WILL KILL CROPS AND OTHER SENSITIVE VEGETATION. && $$ CAZ038-091400- /O.CON.KLOX.FZ.W.0002.111109T1100Z-111109T1700Z/ CUYAMA VALLEY- INCLUDING THE CITY OF...CUYAMA 946 PM PST TUE NOV 8 2011 ...FREEZE WARNING REMAINS IN EFFECT FROM 3 AM TO 9 AM PST WEDNESDAY... * TEMPERATURES...TEMPERATURES WILL FALL TO 32 DEGREES AROUND 3 AM PST WEDNESDAY MORNING...WITH THE LOWEST TEMPERATURES BETWEEN 24 AND 28 DEGREES AROUND 600 AM PST. TEMPERATURES WILL WARM ABOVE 32 DEGREES BY 9 AM PST WEDNESDAY MORNING. * IMPACTS...SENSITIVE OUTDOOR PLANTS WILL BE KILLED IF LEFT UNCOVERED. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FREEZE WARNING MEANS SUB-FREEZING TEMPERATURES ARE IMMINENT OR HIGHLY LIKELY. THESE CONDITIONS WILL KILL CROPS AND OTHER SENSITIVE VEGETATION. && $$ CAZ044-091400- /O.NEW.KLOX.WI.Y.0067.111109T0800Z-111109T2200Z/ /O.CON.KLOX.FR.Y.0011.111109T1100Z-111109T1700Z/ VENTURA COUNTY INTERIOR VALLEYS- INCLUDING THE CITIES OF...SANTA PAULA...FILLMORE...OJAI...PIRU 946 PM PST TUE NOV 8 2011 ...WIND ADVISORY IN EFFECT UNTIL 2 PM PST WEDNESDAY... ...FROST ADVISORY REMAINS IN EFFECT FROM 3 AM TO 9 AM PST WEDNESDAY FOR THE OJAI VALLEY... THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ISSUED A WIND ADVISORY FOR THE VENTURA COUNTY INTERIOR VALLEYS. THIS ADVISORY IS IN EFFECT UNTIL 2 PM PST WEDNESDAY. A FROST ADVISORY REMAINS IN EFFECT FOR THE OJAI VALLEY AND OTHER WIND SHELTERED LOCATIONS. * TEMPERATURES...TEMPERATURES WILL FALL TO 32 DEGREES AROUND 3 AM PST WEDNESDAY MORNING IN WIN SHELTERED LOCATION SUCH AS THE OJAI VALLEY. THE LOWEST TEMPERATURES AROUND 30 DEGREES WILL OCCUR NEAR 60 AM PST AROUND 30 DEGREES NEAR 600 AM PST. TEMPERATURES WILL WARM ABOVE 32 DEGREES BY 9 AM PST WEDNESDAY. * WINDS...AREAS OF GUSTY NORTHEAST TO EAST 15 TO 25 MPH WITH GUSTS TO 35 MPH WILL DEVELOP ACROSS THE AREA AFTER MIDNIGHT AND PERSIST THROUGH WEDNESDAY AFTERNOON. * IMPACTS...SENSITIVE OUTDOOR PLANTS COULD BE KILLED IF LEFT UNCOVERED IN WIND PROTECTED AREAS. IN AREAS EXPERIENCING GUSTY WINDS...SUDDEN CROSS WINDS MAY OCCUR ALONG HIGHWAYS 23 AND 126. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FROST ADVISORY MEANS THAT FROST IS IMMINENT. SENSITIVE OUTDOOR PLANTS MAY BE KILLED IF LEFT UNCOVERED. A WIND ADVISORY MEANS THAT WINDS OF 35 MPH OR GREATER ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT... ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION. && $$ CAZ053-054-091400- /O.NEW.KLOX.WI.Y.0067.111109T0800Z-111109T2200Z/ VENTURA COUNTY MOUNTAINS- LOS ANGELES COUNTY MOUNTAINS EXCLUDING THE SANTA MONICA RANGE- INCLUDING THE CITIES OF...LOCKWOOD VALLEY...MOUNT PINOS...ACTON... MOUNT WILSON...SANDBERG 946 PM PST TUE NOV 8 2011 ...WIND ADVISORY IN EFFECT UNTIL 2 PM 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 2 PM PST WEDNESDAY. * WINDS...NORTHEAST 20 TO 35 MPH WITH GUSTS UP TO 50 MPH WILL DEVELOP AFTER MIDNIGHT TONIGHT AND PERSIST THROUGH WEDNESDAY AFTERNOON. * IMPACTS...MOTORISTS TRAVELING ON HIGHWAY 14 OVER THE SOLEDAD PASS...AS WELL AS INTERSTATE 5 FROM CASTAIC NORTH TO THE KERN COUNTY LINE WILL LIKELY BE IMPACTED BY GUSTY CROSS WINDS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND ADVISORY MEANS THAT WINDS OF 35 MPH OR GREATER ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT... ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION. && $$ CAZ046-088-091400- /O.NEW.KLOX.WI.Y.0067.111109T0800Z-111109T2200Z/ SANTA MONICA MOUNTAINS RECREATIONAL AREA-SANTA CLARITA VALLEY- INCLUDING THE CITIES OF...TOPANGA...SANTA CLARITA...NEWHALL... VALENCIA 946 PM PST TUE NOV 8 2011 ...WIND ADVISORY IN EFFECT UNTIL 2 PM PST WEDNESDAY... THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ISSUED A WIND ADVISORY FOR THE SANTA MONICA MOUNTAINS AND THE SANTA CLARITA VALLEY. THIS ADVISORY IS IN EFFECT UNTIL 2 PM PST WEDNESDAY. * WINDS...AREAS OF NORTH TO NORTHEAST WINDS 15 TO 30 MPH WITH GUSTS UP TO 45 MPH WILL DEVELOP AFTER MIDNIGHT AND PERSIST THROUGH WEDNESDAY AFTERNOON. * IMPACTS...MOTORISTS TRAVELING ON AREAS ROADWAYS WILL LIKELY BE IMPACTED BY GUSTY CROSS WINDS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND ADVISORY MEANS THAT WINDS OF 35 MPH OR GREATER ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT... ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION. && $$ CAZ045-547-091400- /O.NEW.KLOX.WI.Y.0067.111109T0800Z-111109T2200Z/ VENTURA COUNTY COASTAL VALLEYS- LOS ANGELES COUNTY SAN FERNANDO VALLEY- INCLUDING THE CITIES OF...THOUSAND OAKS...NEWBURY PARK... MOORPARK...SIMI VALLEY...WOODLAND HILLS...NORTHRIDGE...BURBANK... UNIVERSAL CITY 946 PM PST TUE NOV 8 2011 ...WIND ADVISORY IN EFFECT UNTIL 2 PM PST WEDNESDAY... THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ISSUED A WIND ADVISORY FOR THE VENTURA COUNTY COASTAL AND SAN FERNANDO VALLEYS. THIS ADVISORY IS IN EFFECT UNTIL 2 PM PST WEDNESDAY. * WINDS...NORTHEAST WINDS 15 TO 25 MPH WITH GUSTS UP TO 35 MPH WILL DEVELOP AFTER MIDNIGHT TONIGHT AND PERSIST THROUGH WEDNESDAY AFTERNOON. * IMPACTS...MOTORISTS TRAVELING ON HIGHWAYS 23...101...AND 118 WILL LIKELY BE IMPACTED BY GUSTY CROSS WINDS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND ADVISORY MEANS THAT WINDS OF 35 MPH OR GREATER ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT... ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION. && $$ CAZ036-091400- /O.CON.KLOX.FR.Y.0011.111109T1100Z-111109T1700Z/ SANTA YNEZ VALLEY- INCLUDING THE CITIES OF...SANTA YNEZ...SOLVANG 946 PM PST TUE NOV 8 2011 ...FROST ADVISORY REMAINS IN EFFECT FROM 3 AM TO 9 AM PST WEDNESDAY... * TEMPERATURES...TEMPERATURES WILL AGAIN TO 32 DEGREES AROUND 3 AM PST WEDNESDAY MORNING...WITH THE LOWEST TEMPERATURES AROUND 30 DEGREES NEAR 600 AM PST. TEMPERATURES WILL WARM ABOVE 32 DEGREES BY 9 AM PST. * IMPACTS...SENSITIVE OUTDOOR PLANTS COULD BE KILLED IF LEFT UNCOVERED. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FROST ADVISORY MEANS THAT FROST IS IMMINENT. SENSITIVE OUTDOOR PLANTS MAY BE KILLED IF LEFT UNCOVERED. && $$ HALL
3 follow-up statements
491 WWUS76 KLOX 091322 NPWLOX URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA 522 AM PST WED NOV 9 2011 ...HARD FREEZE CONDITIONS LIKELY ACROSS THE ANTELOPE VALLEY...THE INTERIOR VALLEYS OF SAN LUIS OBISPO COUNTY AND THE CUYAMA VALLEY EARLY THIS MORNING... ...AREAS OF FROST LIKELY ACROSS THE SANTA YNEZ VALLEY AND THE OJAI VALLEY EARLY THIS MORNING... ...WINDY CONDITIONS EXPECTED TONIGHT THROUGH WEDNESDAY AFTERNOON ACROSS THE LOS ANGELES AND VENTURA COUNTY VALLEYS...FOOTHILLS AND MOUNTAINS... .A STRENGTHENING OFFSHORE FLOW PATTERN WILL BRING GUSTY TO WINDS TO SOME AREAS OF LOS ANGELES AND VENTURA COUNTIES THIS MORNING AND EARLY AFTERNOON. CLEAR SKIES AND A COLD DRY AIR MASS WITH THE OFFSHORE FLOW WILL COMBINE TO PRODUCE VERY COLD LOWS ACROSS THE INTERIOR SECTIONS OF THE SOUTHWEST CALIFORNIA THIS MORNING. CAZ059-092130- /O.CON.KLOX.FZ.W.0002.000000T0000Z-111109T1700Z/ /O.CON.KLOX.FZ.A.0003.111110T1100Z-111110T1700Z/ ANTELOPE VALLEY- INCLUDING THE CITIES OF...LANCASTER...PALMDALE 522 AM PST WED NOV 9 2011 ...FREEZE WARNING REMAINS IN EFFECT UNTIL 9 AM PST THIS MORNING... ...FREEZE WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH THURSDAY MORNING... * TEMPERATURES AND TIMING...TEMPERATURES WILL FALL TO BETWEEN 24 AND 28 DEGREES AROUND 600 AM PST. TEMPERATURES WILL WARM ABOVE 32 DEGREES BY 9 AM PST. SIMILAR TEMPERATURES ARE POSSIBLE FOR LATE TONIGHT AND EARLY THURSDAY MORNING. * IMPACTS...SENSITIVE OUTDOOR PLANTS WILL BE KILLED IF LEFT UNCOVERED. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FREEZE WARNING MEANS SUB-FREEZING TEMPERATURES ARE IMMINENT OR HIGHLY LIKELY. THESE CONDITIONS WILL KILL CROPS AND OTHER SENSITIVE VEGETATION. A FREEZE WATCH MEANS SUB-FREEZING TEMPERATURES ARE POSSIBLE. THESE CONDITIONS COULD KILL CROPS AND OTHER SENSITIVE VEGETATION. && $$ CAZ037-091700- /O.CON.KLOX.FZ.W.0002.000000T0000Z-111109T1700Z/ SAN LUIS OBISPO COUNTY INTERIOR VALLEYS- INCLUDING THE CITIES OF...PASO ROBLES...ATASCADERO 522 AM PST WED NOV 9 2011 ...FREEZE WARNING REMAINS IN EFFECT UNTIL 9 AM PST THIS MORNING... * TEMPERATURES...TEMPERATURES WILL WARM ABOVE 32 DEGREES BY 9 AM PST. * IMPACTS...SENSITIVE OUTDOOR PLANTS WILL BE KILLED IF LEFT UNCOVERED. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FREEZE WARNING MEANS SUB-FREEZING TEMPERATURES ARE IMMINENT OR HIGHLY LIKELY. THESE CONDITIONS WILL KILL CROPS AND OTHER SENSITIVE VEGETATION. && $$ CAZ038-091700- /O.CON.KLOX.FZ.W.0002.000000T0000Z-111109T1700Z/ CUYAMA VALLEY- INCLUDING THE CITY OF...CUYAMA 522 AM PST WED NOV 9 2011 ...FREEZE WARNING REMAINS IN EFFECT UNTIL 9 AM PST THIS MORNING... * TEMPERATURES...TEMPERATURES WILL FALL BETWEEN 24 AND 28 DEGREES AROUND 600 AM PST. TEMPERATURES WILL WARM ABOVE 32 DEGREES BY 9 AM PST WEDNESDAY MORNING. * IMPACTS...SENSITIVE OUTDOOR PLANTS WILL BE KILLED IF LEFT UNCOVERED. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FREEZE WARNING MEANS SUB-FREEZING TEMPERATURES ARE IMMINENT OR HIGHLY LIKELY. THESE CONDITIONS WILL KILL CROPS AND OTHER SENSITIVE VEGETATION. && $$ CAZ044-092130- /O.CON.KLOX.FR.Y.0011.000000T0000Z-111109T1700Z/ /O.CON.KLOX.WI.Y.0067.000000T0000Z-111109T2200Z/ VENTURA COUNTY INTERIOR VALLEYS- INCLUDING THE CITIES OF...SANTA PAULA...FILLMORE...OJAI...PIRU 522 AM PST WED NOV 9 2011 ...FROST ADVISORY FOR THE OJAI VALLEY REMAINS IN EFFECT UNTIL 9 AM PST THIS MORNING... ...WIND ADVISORY REMAINS IN EFFECT UNTIL 2 PM PST THIS AFTERNOON... * TEMPERATURES...TEMPERATURES IN THE OJAI VALLEY WILL FALL TO AROUND 30 DEGREES NEAR 6 AM PST. TEMPERATURES WILL WARM ABOVE 32 DEGREES BY 9 AM PST WEDNESDAY. * WINDS...AREAS OF GUSTY NORTHEAST TO EAST 15 TO 25 MPH WITH GUSTS TO 35 MPH WILL DEVELOP ACROSS THE EASTERN AREAS AND PERSIST THROUGH WEDNESDAY AFTERNOON. * IMPACTS...SENSITIVE OUTDOOR PLANTS COULD BE KILLED IF LEFT UNCOVERED IN WIND PROTECTED AREAS. IN AREAS EXPERIENCING GUSTY WINDS...SUDDEN CROSS WINDS MAY OCCUR ALONG HIGHWAYS 23 AND 126. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FROST ADVISORY MEANS THAT FROST IS IMMINENT. SENSITIVE OUTDOOR PLANTS MAY BE KILLED IF LEFT UNCOVERED. A WIND ADVISORY MEANS THAT WINDS OF 35 MPH OR GREATER ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT... ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION. && $$ CAZ036-091700- /O.CON.KLOX.FR.Y.0011.000000T0000Z-111109T1700Z/ SANTA YNEZ VALLEY- INCLUDING THE CITIES OF...SANTA YNEZ...SOLVANG 522 AM PST WED NOV 9 2011 ...FROST ADVISORY REMAINS IN EFFECT UNTIL 9 AM PST THIS MORNING... * TEMPERATURES...TEMPERATURES WILL FALL TO AROUND 30 DEGREES NEAR 600 AM PST. TEMPERATURES WILL WARM ABOVE 32 DEGREES BY 9 AM PST. * IMPACTS...SENSITIVE OUTDOOR PLANTS COULD BE KILLED IF LEFT UNCOVERED. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FROST ADVISORY MEANS THAT FROST IS IMMINENT. SENSITIVE OUTDOOR PLANTS MAY BE KILLED IF LEFT UNCOVERED. && $$ CAZ053-054-092130- /O.CON.KLOX.WI.Y.0067.000000T0000Z-111109T2200Z/ VENTURA COUNTY MOUNTAINS- LOS ANGELES COUNTY MOUNTAINS EXCLUDING THE SANTA MONICA RANGE- INCLUDING THE CITIES OF...LOCKWOOD VALLEY...MOUNT PINOS...ACTON... MOUNT WILSON...SANDBERG 522 AM PST WED NOV 9 2011 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 2 PM PST THIS AFTERNOON... * WINDS...NORTHEAST 20 TO 35 MPH WITH GUSTS UP TO 50 MPH WILL DEVELOP AND PERSIST THROUGH EARLY AFTERNOON. * IMPACTS...MOTORISTS TRAVELING ON HIGHWAY 14 OVER THE SOLEDAD PASS...AS WELL AS INTERSTATE 5 FROM CASTAIC NORTH TO THE KERN COUNTY LINE WILL LIKELY BE IMPACTED BY GUSTY CROSS WINDS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND ADVISORY MEANS THAT WINDS OF 35 MPH OR GREATER ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT... ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION. && $$ CAZ046-088-092130- /O.CON.KLOX.WI.Y.0067.000000T0000Z-111109T2200Z/ SANTA MONICA MOUNTAINS RECREATIONAL AREA-SANTA CLARITA VALLEY- INCLUDING THE CITIES OF...TOPANGA...SANTA CLARITA...NEWHALL... VALENCIA 522 AM PST WED NOV 9 2011 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 2 PM PST THIS AFTERNOON... * WINDS...AREAS OF NORTH TO NORTHEAST WINDS 15 TO 30 MPH WITH GUSTS UP TO 45 MPH WILL DEVELOP AND PERSIST THROUGH EARLY AFTERNOON. * IMPACTS...MOTORISTS TRAVELING ON AREAS ROADWAYS WILL LIKELY BE IMPACTED BY GUSTY CROSS WINDS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND ADVISORY MEANS THAT WINDS OF 35 MPH OR GREATER ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT... ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION. && $$ CAZ045-547-092130- /O.CON.KLOX.WI.Y.0067.000000T0000Z-111109T2200Z/ VENTURA COUNTY COASTAL VALLEYS- LOS ANGELES COUNTY SAN FERNANDO VALLEY- INCLUDING THE CITIES OF...THOUSAND OAKS...NEWBURY PARK... MOORPARK...SIMI VALLEY...WOODLAND HILLS...NORTHRIDGE...BURBANK... UNIVERSAL CITY 522 AM PST WED NOV 9 2011 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 2 PM PST THIS AFTERNOON... * WINDS...NORTHEAST WINDS 15 TO 25 MPH WITH GUSTS UP TO 35 MPH WILL DEVELOP AND PERSIST THROUGH EARLY AFTERNOON. * IMPACTS...MOTORISTS TRAVELING ON HIGHWAYS 23...101...AND 118 WILL LIKELY BE IMPACTED BY GUSTY CROSS WINDS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND ADVISORY MEANS THAT WINDS OF 35 MPH OR GREATER ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT... ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION. && $$ ASR
644 WWUS76 KLOX 091644 NPWLOX URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA 844 AM PST WED NOV 9 2011 ...HARD FREEZE CONDITIONS LIKELY ACROSS THE ANTELOPE VALLEY THURSDAY MORNING... ...WINDY CONDITIONS EXPECTED THROUGH THIS AFTERNOON ACROSS THE LOS ANGELES AND VENTURA COUNTY VALLEYS...FOOTHILLS AND MOUNTAINS... .A STRENGTHENING OFFSHORE FLOW PATTERN WILL BRING GUSTY TO WINDS TO SOME AREAS OF LOS ANGELES AND VENTURA COUNTIES THIS MORNING AND EARLY AFTERNOON. CLEAR SKIES AND A COLD DRY AIR MASS WITH THE OFFSHORE FLOW WILL COMBINE TO PRODUCE VERY COLD LOWS ACROSS THE ANTELOPE VALLEY THURSDAY MORNING. CAZ059-100045- /O.EXP.KLOX.FZ.W.0002.000000T0000Z-111109T1700Z/ /O.CON.KLOX.FZ.A.0003.111110T1100Z-111110T1700Z/ ANTELOPE VALLEY- INCLUDING THE CITIES OF...LANCASTER...PALMDALE 844 AM PST WED NOV 9 2011 ...FREEZE WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH THURSDAY MORNING... ...FREEZE WARNING WILL EXPIRE AT 9 AM PST THIS MORNING... * TEMPERATURES AND TIMING...TEMPERATURES WILL FALL TO BETWEEN 24 AND 28 DEGREES AROUND 600 AM PST THURSDAY. * IMPACTS...SENSITIVE OUTDOOR PLANTS WILL BE KILLED IF LEFT UNCOVERED. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FREEZE WATCH MEANS SUB-FREEZING TEMPERATURES ARE POSSIBLE. THESE CONDITIONS COULD KILL CROPS AND OTHER SENSITIVE VEGETATION. && $$ CAZ037-091745- /O.EXP.KLOX.FZ.W.0002.000000T0000Z-111109T1700Z/ SAN LUIS OBISPO COUNTY INTERIOR VALLEYS- INCLUDING THE CITIES OF...PASO ROBLES...ATASCADERO 844 AM PST WED NOV 9 2011 ...FREEZE WARNING WILL EXPIRE AT 9 AM PST THIS MORNING... TEMPERATURES HAVE WARMED ABOVE FREEZING THIS MORNING. $$ CAZ038-091745- /O.EXP.KLOX.FZ.W.0002.000000T0000Z-111109T1700Z/ CUYAMA VALLEY- INCLUDING THE CITY OF...CUYAMA 844 AM PST WED NOV 9 2011 ...FREEZE WARNING WILL EXPIRE AT 9 AM PST THIS MORNING... TEMPERATURES HAVE WARMED ABOVE FREEZING THIS MORNING. $$ CAZ044-092200- /O.EXP.KLOX.FR.Y.0011.000000T0000Z-111109T1700Z/ /O.CON.KLOX.WI.Y.0067.000000T0000Z-111109T2200Z/ VENTURA COUNTY INTERIOR VALLEYS- INCLUDING THE CITIES OF...SANTA PAULA...FILLMORE...OJAI...PIRU 844 AM PST WED NOV 9 2011 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 2 PM PST THIS AFTERNOON... ...FROST ADVISORY WILL EXPIRE AT 9 AM PST THIS MORNING... * WINDS...AREAS OF GUSTY NORTHEAST TO EAST 15 TO 25 MPH WITH GUSTS TO 35 MPH WILL DEVELOP ACROSS THE EASTERN AREAS AND PERSIST THROUGH WEDNESDAY AFTERNOON. * IMPACTS...SUDDEN CROSS WINDS MAY OCCUR ALONG HIGHWAYS 23 AND 126. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND ADVISORY MEANS THAT WINDS OF 35 MPH OR GREATER ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT... ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION. && $$ CAZ036-091745- /O.EXP.KLOX.FR.Y.0011.000000T0000Z-111109T1700Z/ SANTA YNEZ VALLEY- INCLUDING THE CITIES OF...SANTA YNEZ...SOLVANG 844 AM PST WED NOV 9 2011 ...FROST ADVISORY WILL EXPIRE AT 9 AM PST THIS MORNING... TEMPERATURES HAVE WARMED ABOVE FREEZING THIS MORNING. $$ CAZ053-054-092200- /O.CON.KLOX.WI.Y.0067.000000T0000Z-111109T2200Z/ VENTURA COUNTY MOUNTAINS- LOS ANGELES COUNTY MOUNTAINS EXCLUDING THE SANTA MONICA RANGE- INCLUDING THE CITIES OF...LOCKWOOD VALLEY...MOUNT PINOS...ACTON... MOUNT WILSON...SANDBERG 844 AM PST WED NOV 9 2011 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 2 PM PST THIS AFTERNOON... * WINDS...NORTHEAST 20 TO 35 MPH WITH GUSTS UP TO 50 MPH WILL DEVELOP AND PERSIST THROUGH EARLY AFTERNOON. * IMPACTS...MOTORISTS TRAVELING ON HIGHWAY 14 OVER THE SOLEDAD PASS...AS WELL AS INTERSTATE 5 FROM CASTAIC NORTH TO THE KERN COUNTY LINE WILL LIKELY BE IMPACTED BY GUSTY CROSS WINDS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND ADVISORY MEANS THAT WINDS OF 35 MPH OR GREATER ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT... ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION. && $$ CAZ046-088-092200- /O.CON.KLOX.WI.Y.0067.000000T0000Z-111109T2200Z/ SANTA MONICA MOUNTAINS RECREATIONAL AREA-SANTA CLARITA VALLEY- INCLUDING THE CITIES OF...TOPANGA...SANTA CLARITA...NEWHALL... VALENCIA 844 AM PST WED NOV 9 2011 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 2 PM PST THIS AFTERNOON... * WINDS...AREAS OF NORTH TO NORTHEAST WINDS 15 TO 30 MPH WITH GUSTS UP TO 45 MPH WILL DEVELOP AND PERSIST THROUGH EARLY AFTERNOON. * IMPACTS...MOTORISTS TRAVELING ON AREAS ROADWAYS WILL LIKELY BE IMPACTED BY GUSTY CROSS WINDS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND ADVISORY MEANS THAT WINDS OF 35 MPH OR GREATER ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT... ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION. && $$ CAZ045-547-092200- /O.CON.KLOX.WI.Y.0067.000000T0000Z-111109T2200Z/ VENTURA COUNTY COASTAL VALLEYS- LOS ANGELES COUNTY SAN FERNANDO VALLEY- INCLUDING THE CITIES OF...THOUSAND OAKS...NEWBURY PARK... MOORPARK...SIMI VALLEY...WOODLAND HILLS...NORTHRIDGE...BURBANK... UNIVERSAL CITY 844 AM PST WED NOV 9 2011 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 2 PM PST THIS AFTERNOON... * WINDS...NORTHEAST WINDS 15 TO 25 MPH WITH GUSTS UP TO 35 MPH WILL DEVELOP AND PERSIST THROUGH EARLY AFTERNOON. * IMPACTS...MOTORISTS TRAVELING ON HIGHWAYS 23...101...AND 118 WILL LIKELY BE IMPACTED BY GUSTY CROSS WINDS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND ADVISORY MEANS THAT WINDS OF 35 MPH OR GREATER ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT... ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION. && $$
440 WWUS76 KLOX 092156 NPWLOX URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA 156 PM PST WED NOV 9 2011 ...HARD FREEZE CONDITIONS LIKELY ACROSS THE ANTELOPE VALLEY THURSDAY MORNING... .CLEAR SKIES AND A COLD DRY AIR MASS WITH THE OFFSHORE FLOW WILL COMBINE TO PRODUCE VERY COLD LOWS ACROSS THE ANTELOPE VALLEY THURSDAY MORNING. CAZ053-054-092300- /O.EXP.KLOX.WI.Y.0067.000000T0000Z-111109T2200Z/ VENTURA COUNTY MOUNTAINS- LOS ANGELES COUNTY MOUNTAINS EXCLUDING THE SANTA MONICA RANGE- INCLUDING THE CITIES OF...LOCKWOOD VALLEY...MOUNT PINOS...ACTON... MOUNT WILSON...SANDBERG 156 PM PST WED NOV 9 2011 ...WIND ADVISORY WILL EXPIRE AT 2 PM PST THIS AFTERNOON... ISOLATED GUSTS TO AROUND 40 MPH ARE POSSIBLE THROUGH THIS AFTERNOON...OTHERWISE WINDS WILL GENERALLY RANGE FROM 15 TO 25 MPH. $$ CAZ046-088-092300- /O.EXP.KLOX.WI.Y.0067.000000T0000Z-111109T2200Z/ SANTA MONICA MOUNTAINS RECREATIONAL AREA-SANTA CLARITA VALLEY- INCLUDING THE CITIES OF...TOPANGA...SANTA CLARITA...NEWHALL... VALENCIA 156 PM PST WED NOV 9 2011 ...WIND ADVISORY WILL EXPIRE AT 2 PM PST THIS AFTERNOON... ISOLATED GUSTS TO AROUND 40 MPH ARE POSSIBLE THROUGH THIS AFTERNOON...OTHERWISE WINDS WILL GENERALLY RANGE FROM 15 TO 25 MPH. $$ CAZ044-045-547-092300- /O.EXP.KLOX.WI.Y.0067.000000T0000Z-111109T2200Z/ VENTURA COUNTY INTERIOR VALLEYS-VENTURA COUNTY COASTAL VALLEYS- LOS ANGELES COUNTY SAN FERNANDO VALLEY- INCLUDING THE CITIES OF...SANTA PAULA...FILLMORE...OJAI...PIRU... THOUSAND OAKS...NEWBURY PARK...MOORPARK...SIMI VALLEY... WOODLAND HILLS...NORTHRIDGE...BURBANK...UNIVERSAL CITY 156 PM PST WED NOV 9 2011 ...WIND ADVISORY WILL EXPIRE AT 2 PM PST THIS AFTERNOON... ISOLATED GUSTS TO AROUND 40 MPH ARE POSSIBLE THROUGH THIS AFTERNOON...OTHERWISE WINDS WILL GENERALLY RANGE FROM 15 TO 25 MPH. $$ CAZ059-100600- /O.UPG.KLOX.FZ.A.0003.111110T1100Z-111110T1700Z/ /O.NEW.KLOX.FZ.W.0003.111110T1100Z-111110T1700Z/ ANTELOPE VALLEY- INCLUDING THE CITIES OF...LANCASTER...PALMDALE 156 PM PST WED NOV 9 2011 ...FREEZE WARNING IN EFFECT FROM 3 AM TO 9 AM PST THURSDAY... THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ISSUED A FREEZE WARNING...WHICH IS IN EFFECT FROM 3 AM TO 9 AM PST THURSDAY. THE FREEZE WATCH IS NO LONGER IN EFFECT. * TEMPERATURES AND TIMING...TEMPERATURES WILL FALL TO BETWEEN 24 AND 28 DEGREES BY 600 AM THURSDAY THEN WARM ABOVE 32 DEGREES BY 9 AM. * IMPACTS...SENSITIVE OUTDOOR PLANTS WILL BE KILLED IF LEFT UNCOVERED. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FREEZE WARNING MEANS SUB-FREEZING TEMPERATURES ARE IMMINENT OR HIGHLY LIKELY. THESE CONDITIONS WILL KILL CROPS AND OTHER SENSITIVE VEGETATION. && $$ CAZ037-038-100600- /O.NEW.KLOX.FR.Y.0012.111110T1100Z-111110T1700Z/ SAN LUIS OBISPO COUNTY INTERIOR VALLEYS-CUYAMA VALLEY- INCLUDING THE CITIES OF...PASO ROBLES...ATASCADERO...CUYAMA 156 PM PST WED NOV 9 2011 ...FROST ADVISORY IN EFFECT FROM 3 AM TO 9 AM PST THURSDAY... THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ISSUED A FROST ADVISORY...WHICH IS IN EFFECT FROM 3 AM TO 9 AM PST THURSDAY. * TEMPERATURES...TEMPERATURES WILL FALL TO AROUND 28 DEGREES AFTER 3 AM THURSDAY. TEMPERATURES WILL WARM ABOVE 32 DEGREES BY 9 AM. * IMPACTS...SENSITIVE OUTDOOR PLANTS COULD BE KILLED IF LEFT UNCOVERED IN WIND PROTECTED AREAS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FROST ADVISORY MEANS THAT FROST IS IMMINENT. SENSITIVE OUTDOOR PLANTS MAY BE KILLED IF LEFT UNCOVERED. && $$ WOFFORD
What forecasters said that day
The local office's own words before this wind advisory 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 wind advisory went out at Nov 8, 9:45 PM PST, 1 minute earlier.
Area forecast discussion, Nov 8, 9:45 PM PST, 1 minute before
SOUTHWEST CALIFORNIA AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA 945 PM PST TUE NOV 8 2011 ...UPDATED AVIATION DISCUSSION... .SYNOPSIS... OFFSHORE FLOW WILL BRING BREEZY TO WINDY CONDITIONS AND INCREASE THE AFTERNOON TEMPERATURES...BUT CHILLY NIGHTS WILL CONTINUE FOR SOME AREAS THROUGH THURSDAY. A TROUGH OF LOW PRESSURE AND MOIST SOUTHERLY FLOW WILL BRING POSSIBLE PRECIPITATION...ESPECIALLY ON SATURDAY...ALONG WITH BREEZY WINDS AND COOLER TEMPERATURES OVER THE VETERANS HOLIDAY WEEKEND. THE LOW PRESSURE SYSTEM SHOULD EXIT THE REGION ON MONDAY FOR FAIR AND WARMER CONDITIONS NEXT WEEK. && .UPDATE... A RIDGE OF HIGH PRESSURE OVER THE AREA WILL CONTINUE TO PRODUCE OFFSHORE FLOW ACROSS THE AREA AND KEEP A DRY AIR MASS IN PLACE. A WARMING TREND WILL OCCUR OVER THE AREA OVER THE NEXT 24 TO 36 HOURS AS OFFSHORE FLOW STRENGTHENS. COLD OVERNIGHT AND EARLY MORNING TEMPERATURES...WITH FROST/FREEZE CONDITIONS IN SOME LOCATIONS ACROSS SOUTHWEST CALIFORNIA...WILL MODERATE SOME THROUGH THURSDAY. ALL CURRENT FROST/FREEZE HAZARDS WILL REMAIN INTACT FOR NOW...BUT A FREEZE WATCH IS BEING CONSIDERED FOR THE ANTELOPE VALLEY FOR WEDNESDAY NIGHT AND THURSDAY MORNING. THE LATEST NAM-WRF SOLUTIONS ARE INCREASING THE OFFSHORE WINDS FOR TONIGHT AND WEDNESDAY MORNING AS 850 MB AND 950 MB THERMAL GRADIENTS TIGHTEN ACROSS THE AREA. LATEST NAM-WRF SURFACE GRADIENT HAVE KLAX-KDAG GRADIENTS IN EXCESS OF 5 MB OFFSHORE...BUT THE KLAX-KDAG SURFACE GRADIENT WAS INITIALIZED WITH 1 MB ONSHORE TREND. WITH THIS MIND...AND SOME 850 MB WIND SUPPORT BEGINNING LATE TONIGHT...A WIND ADVISORY WILL BE ADDED TO THE PACKAGE FOR TONIGHT THROUGH WEDNESDAY AFTERNOON. LOS ANGELES COUNTY MOUNTAINS...SPECIFICALLY THROUGH THE HIGHWAY 14 CORRIDOR...WILL LIKELY SEE THE STRONGEST WINDS ACROSS THE AREA THROUGH WEDNESDAY...BUT MOST VALLEY AND FOOTHILL LOCATIONS OF LOS ANGELES AND VENTURA COUNTY WILL BE INCLUDED AS WELL. WITH THE INCREASE IN THE OFFSHORE FLOW...BETTER MIXING WILL OCCUR AND THE OVERNIGHT TEMPERATURES WILL WARM SOME. IN ADDITION...HIGH LEVEL MOISTURE WILL SURGE INTO THE AREA AHEAD OF THE STORM SYSTEM FOR LATE WEEK. THIS SHOULD RETARD SOME OF THE RADIATIONAL COOLING EFFECTS ON WEDNESDAY NIGHT AND THURSDAY. && .PREV DISCUSSION... SHORT TERM...UNFORTUNATELY WE AREN'T MUCH MORE CONFIDENT TODAY ABOUT THIS UPCOMING STORM THAN WE WERE YESTERDAY. MAINLY IT'S A TIMING ISSUE. ALL THE MODELS ARE SHOWING A PRETTY SIGNIFICANT RAIN EVENT WHEN THE FRONT MOVES THROUGH, BUT THERE IS STILL A 12-18 HOUR DIFFERENCE IN TIMING OF THE ONSET OF PRECIP, WHICH FOR OUR PURPOSES IS ONE FULL FORECAST PERIOD AT LEAST. BECAUSE OF THIS I WAS A LITTLE HESITANT TO CONTINUE WITH CATEGORICAL (>80%) POPS FRIDAY NIGHT ACROSS THE EASTERN PORTION OF OUR FORECAST AREA AS THE GFS STILL KEEPS THE RAIN WEST OF LA COUNTY THROUGH 12Z SAT. THE 12Z NAM WAS FASTER, BUT NOW THE 18Z NAM IS ALMOST EXACTLY THE SAME AS THE GFS. THE ECMWF REMAINS THE LONE FASTER MODEL AND GIVEN THIS SORT OF PATTERN WITH A CUTOFF LOW I'M VERY MUCH INCLINED TO LEAN TOWARDS THE SLOWER SOLUTIONS. SO MUCH REMAINS TO BE SETTLED WITH THIS UPCOMING RAIN EVENT, BUT FOR NOW HAVE TRIED TO STRIKE A BALANCE BETWEEN THE MODELS AND SURROUNDING FORECAST OFFICES. I THINK THERE IS A BETTER CHANCE THAN NOT THAT POPS FRIDAY WILL ULTIMATELY HAVE TO BE DECREASED, ESPECIALLY ACROSS THE EASTERN PORTION OF OUR FORECAST AREA. LONG TERM...DESPITE ALL THE MODEL DIFFERENCES REGARDING THE ONSET OF PRECIP ALL THE MODELS SHOW AT LEAST SOME RAIN FALLING ON SATURDAY, ESPECIALLY SOUTH OF PT CONCEPTION. WHETHER IT'S THE BEGINNING OF THE EVENT, THE MIDDLE, OR THE END OF THE EVENT REMAINS TO BE SEEN. DECENT SOUTHERLY FLOW SHOULD HELP ENHANCE PRECIP AMOUNTS ACROSS SOUTH FACING MTN SLOPES, AND PWAT VALUES BETWEEN 1 AND 1.25 INCHES CERTAINLY SUPPORTS A GOOD RAIN EVENT ACROSS THE AREA. THE SLOWER MODEL SOLUTIONS ALSO SUPPORT HIGHER TOTALS AS IT MAY TAKE SEVERAL HOURS FOR THE MAIN FRONTAL BAND TO MOVE THROUGH. THIS MAY NOT BE A GREAT SNOW MAKER FOR AREAS BELOW RESORT LEVELS (IE. 7000 FT) AS THE MODELS ARE SHOWING FREEZING LEVELS PRETTY HIGH. THIS IS NOT UNCOMMON FOR STORMS WITH GOOD SOUTHERLY FLOW AND I EXPECT THE SNOW LEVEL WILL REMAIN AROUND 7000 FEET DURING THE PEAK OF THE EVENT. SOME LOWERING IS EXPECTED LATE SAT NIGHT INTO SUNDAY BUT BY THAT TIME THE BULK OF THE PRECIP WILL HAVE MOVED OUT OF THE AREA. IT DOESN'T LOOK LIKE CONVECTION IS GOING TO BE A SIGNIFICANT PLAYER IN THIS EVENT. GIVEN THE LOCATION AND ORIENTATION OF THE JET IT'S NOT OUT OF THE QUESTION THAT AN ISOLATED STORM OR TWO COULD DEVELOP, BUT CAPE AND LIFTED INDEX VALUES AREN'T IMPRESSIVE AND THERE ISN'T A BIG COLD POOL BEHIND IT THAT'S GOING TO DESTABILIZE THE AIR MASS. SIGNIFICANT MODEL DIFFERENCES ALSO EXIST WITH THE AMOUNT OF POST FRONTAL SHOWER ACTIVITY LATE SATURDAY INTO SUNDAY. THE GFS IS WETTER WITH WHAT APPEARS TO BE A SECONDARY SHORT WAVE COMING THROUGH THE AREA SUNDAY AND SUNDAY NIGHT. THE ECMWF IS COMPLETELY DRY. AT THIS POINT IT'S CERTAINLY WORTH KEEPING IN SOME LOW POPS THROUGH SUNDAY NIGHT. DRIER CONDITIONS MONDAY AND TUESDAY WITH A VERY SLIGHT WARMING TREND. && .AVIATION...09/0545Z. HIGH CONFIDENCE WITH 06Z TAFS. VFR CONDITIONS ARE EXPECTED THROUGHOUT THE PERIOD EXCEPT FOR VLIFR TO LIFR CONDITIONS AT KPRB BETWEEN 11Z AND 17Z WEDNESDAY. THERE IS A CHANCE OF MODERATE TURBULENCE AND LOW-LEVEL WIND SHEAR AT KOXR...KCMA...AND KVNY BETWEEN 10Z AND 20Z WEDNESDAY. THE BEST AXIS FOR WIND SHEAR AT LOW LEVELS WILL STAY TO THE WEST OF KBUR. SO ONLY 30 PERCENT CHANCE FOR LLWS FOR KBUR. KLAX...VFR CONDITIONS ARE EXPECTED THROUGHOUT THE NEXT 24 HOUR PERIOD. THERE IS A 20 PERCENT CHANCE THAT EAST WINDS GREATER THAN OR EQUAL TO 10 KNOTS COULD DEVELOP BETWEEN 13Z AND 18Z WEDNESDAY MORNING. KBUR...VFR CONDITIONS ARE EXPECTED OVER NEXT 24 HOUR PERIOD. 30 PERCENT CHANCE FOR WIND SHEAR BELOW 015 BETWEEN 10Z-20Z. && .LOX WATCHES/WARNINGS/ADVISORIES... FREEZE WARNING (SEE LAXNPWLOX). FREEZE WATCH (SEE LAXNPWLOX). FROST ADVISORY (SEE LAXNPWLOX). WIND ADVISORY (SEE LAXNPWLOX). SPECIAL WEATHER STATEMENT (SEE LAXSPSLOX). && PUBLIC...HALL/WOFFORD AVIATION...KAPLAN SYNOPSIS...SETO/HALL WWW.WEATHER.GOV/LOSANGELES
Hazardous weather outlook, Nov 8, 8:45 AM PST, 13 hours 1 minute before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA 845 AM PST TUE NOV 8 2011 CAZ034>041-044>046-051>054-059-087-088-547-548-091400- 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- 845 AM PST TUE NOV 8 2011 THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTHWESTERN CALIFORNIA. .DAY ONE... TODAY NO HAZARDOUS WEATHER IS EXPECTED. .DAYS TWO THROUGH SEVEN... WEDNESDAY THROUGH MONDAY A HARD FREEZE WILL LIKELY OCCUR IN THE ANTELOPE VALLEY...THE INTERIOR OF SLO COUNTY AND THE CUYAMA VALLEY EARLY WEDNESDAY MORNING. AREAS OF FROST WILL OCCUR ACROSS THE THE SANTA YNEZ AND OJAI VALLEYS EARLY WEDNESDAY MORNING. IT WILL BE WINDY BELOW NORTHEAST FACING PASSES AND CANYONS WEDNESDAY AND THURSDAY. A SIGNIFICANT RAIN EVENT IS POSSIBLE FRIDAY AND SATURDAY. * FREEZE WARNING.............SEE WWUS76 KLOX - NPWLOX FOR DETAILS * * FROST ADVISORY.............SEE WWUS76 KLOX - NPWLOX FOR DETAILS * .SPOTTER INFORMATION STATEMENT... WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES. WOFFORD/RORKE
The office that day
Everything else NWS Los Angeles, CA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Nov 8, 9:26 PM PST | Small Craft Advisory | LOX | 5 hr | |
| Nov 8, 9:46 PM PST | Freeze Watch | LOX | 16 hr | |
| Nov 9, 2:42 AM PST | Small Craft Advisory | LOX | 6 hr | |
| Nov 9, 1:56 PM PST | Frost Advisory | LOX | Santa Barbara | 19 hr |
| Nov 9, 1:56 PM PST | Freeze Warning | LOX | 7 hr |
Nearby
Wind Advisories in California, 2011Every wind advisory 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.