Alert archive / California / Wind Advisories in 2012
Wind Advisory 79, NWS Los Angeles, CA
NWS Los Angeles, CA issued this wind advisory at Dec 8, 2012, 1:55 PM PST for Los Angeles County, California. It took effect at Dec 9, 2012, 6:00 PM PST. It was in force for 8 hr.
The area
The counties it named.
The facts
- Issued
- Dec 8, 2012, 1:55 PM PST (21:55 UTC)
- In effect from
- Dec 9, 2012, 6:00 PM PST
- Expired
- Dec 10, 2012, 2:09 AM PST
- In force
- 8 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 21:56 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
- 1598 m above ground
- 0-6 km bulk shear
- 36 kt
- 0-1 km storm-relative helicity
- 11 m²/s²
- 0-3 km storm-relative helicity
- 1 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
678 WWUS76 KLOX 082155 NPWLOX URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA 155 PM PST SAT DEC 8 2012 ...DENSE FOG ADVISORY IN EFFECT FOR THE LOS ANGELES BASIN AND VENTURA COUNTY COAST FROM MIDNIGHT TONIGHT THROUGH MID MORNING SUNDAY... ...WIND ADVISORY IN EFFECT FOR LOS ANGELES AND VENTURA COUNTY MOUNTAINS AND VALLEYS SUNDAY AFTERNOON THROUGH MONDAY... .HIGH PRESSURE WILL BUILD INTO THE GREAT BASIN TONIGHT INTO SUNDAY...BRINGING MODERATE NORTHEAST WINDS TO THE AREA SUNDAY AFTERNOON THROUGH MONDAY. GUSTY WINDS WILL AFFECT THE MOUNTAINS OF LOS ANGELES AND VENTURA COUNTY INCLUDING THE SANTA MONICA MOUNTAINS...THE SANTA CLARITA VALLEY AND THE VENTURA VALLEYS. LOCALLY GUSTY WINDS ARE EXPECTED OVER THE FOOTHILLS OF THE SAN GABRIEL AND SAN FERNANDO VALLEY. ISOLATED STRONG WINDS GUSTS WILL BE POSSIBLE...MAINLY OVER THE MOUNTAINS. CAZ053-054-090600- /O.UPG.KLOX.HW.A.0011.121209T2000Z-121211T0200Z/ /O.NEW.KLOX.WI.Y.0079.121209T2200Z-121211T0000Z/ VENTURA COUNTY MOUNTAINS- LOS ANGELES COUNTY MOUNTAINS EXCLUDING THE SANTA MONICA RANGE- INCLUDING THE CITIES OF...LOCKWOOD VALLEY...MOUNT PINOS...ACTON... MOUNT WILSON...SANDBERG 155 PM PST SAT DEC 8 2012 ...WIND ADVISORY IN EFFECT FROM 2 PM SUNDAY TO 4 PM PST MONDAY... THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ISSUED A WIND ADVISORY...WHICH IS IN EFFECT FROM 2 PM SUNDAY TO 4 PM PST MONDAY. THE HIGH WIND WATCH IS NO LONGER IN EFFECT. * WINDS AND TIMING...NORTHEAST 20 TO 30 MPH WITH GUSTS UP TO 50 MPH...WITH ISOLATED GUSTS TO 60 MPH. THE PEAK WINDS ARE EXPECTED TO OCCUR SUNDAY EVENING. THE GUSTY WINDS WILL BEGIN TO DECREASE MONDAY AFTERNOON...AND MAY INCREASE AGAIN LATE MONDAY AFTERNOON INTO THE EVENING. * IMPACTS...GUSTY WINDS MAY MAKE DRIVING DIFFICULT...ESPECIALLY FOR OPERATORS OF HIGH PROFILE VEHICLES. 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. && $$ CAZ046-090600- /O.UPG.KLOX.HW.A.0011.121209T2000Z-121211T0200Z/ /O.NEW.KLOX.WI.Y.0079.121209T2200Z-121211T0000Z/ SANTA MONICA MOUNTAINS RECREATIONAL AREA- INCLUDING THE CITY OF...TOPANGA 155 PM PST SAT DEC 8 2012 ...WIND ADVISORY IN EFFECT FROM 2 PM SUNDAY TO 4 PM PST MONDAY... THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ISSUED A WIND ADVISORY...WHICH IS IN EFFECT FROM 2 PM SUNDAY TO 4 PM PST MONDAY. THE HIGH WIND WATCH IS NO LONGER IN EFFECT. * WINDS AND TIMING...NORTH 20 TO 30 MPH WITH GUSTS UP TO 50 MPH. THE PEAK WINDS ARE EXPECTED TO OCCUR SUNDAY EVENING. THE GUSTY WINDS WILL BEGIN TO DECREASE MONDAY AFTERNOON...AND MAY INCREASE AGAIN LATE MONDAY AFTERNOON INTO THE EVENING. * IMPACTS...GUSTY WINDS MAY MAKE DRIVING DIFFICULT...ESPECIALLY FOR OPERATORS OF HIGH PROFILE VEHICLES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND ADVISORY MEANS THAT WINDS OF 35 MPH OR GREATER ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT... ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION. && $$ CAZ040-041-090600- /O.NEW.KLOX.FG.Y.0025.121209T0800Z-121209T1800Z/ VENTURA COUNTY COAST- LOS ANGELES COUNTY COAST INCLUDING DOWNTOWN LOS ANGELES- INCLUDING THE CITIES OF...VENTURA...OXNARD...CAMARILLO...MALIBU... SANTA MONICA...BEVERLY HILLS...HOLLYWOOD...LONG BEACH 155 PM PST SAT DEC 8 2012 ...DENSE FOG ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 10 AM PST SUNDAY... THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ISSUED A DENSE FOG ADVISORY...WHICH IS IN EFFECT FROM MIDNIGHT TONIGHT TO 10 AM PST SUNDAY. * VISIBILITIES...ONE QUARTER MILE OR LESS AT TIMES. * TIMING...DENSE FOG IS EXPECTED TO OCCUR AFTER MIDNIGHT TONIGHT AND PERSIST THROUGH 10 AM SUNDAY MORNING. * IMPACTS...TRAVEL WILL BE HAMPERED BY THE DENSE FOG IN AND AROUND COASTAL AREAS. SOME HIGHWAYS AFFECTED WILL INCLUDE THE 101...THE 710...110...405 AND THE PACIFIC COAST HIGHWAY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A DENSE FOG ADVISORY MEANS VISIBILITY WILL FREQUENTLY BE REDUCED TO ONE QUARTER MILE OR LESS. IF DRIVING...SLOW DOWN...USE YOUR HEADLIGHTS...AND LEAVE PLENTY OF DISTANCE AHEAD OF YOU. FOG CAN ALSO MAKE ROAD SURFACES SLICK SO AVOID USING EXCESSIVE SPEED. && $$ CAZ044-045-090600- /O.NEW.KLOX.WI.Y.0079.121209T2200Z-121211T0000Z/ VENTURA COUNTY INTERIOR VALLEYS-VENTURA COUNTY COASTAL VALLEYS- INCLUDING THE CITIES OF...SANTA PAULA...FILLMORE...OJAI...PIRU... THOUSAND OAKS...NEWBURY PARK...MOORPARK...SIMI VALLEY 155 PM PST SAT DEC 8 2012 ...WIND ADVISORY IN EFFECT FROM 2 PM SUNDAY TO 4 PM PST MONDAY... THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ISSUED A WIND ADVISORY...WHICH IS IN EFFECT FROM 2 PM SUNDAY TO 4 PM PST MONDAY. * WINDS AND TIMING...NORTHEAST 15 TO 25 MPH WITH GUSTS UP TO 4O MPH. THE PEAK WINDS ARE EXPECTED TO OCCUR SUNDAY EVENING. THE GUSTY WINDS WILL BEGIN TO DECREASE MONDAY AFTERNOON...AND MAY INCREASE AGAIN LATE MONDAY AFTERNOON INTO THE EVENING. * IMPACTS...GUSTY WINDS MAY MAKE DRIVING DIFFICULT...ESPECIALLY FOR OPERATORS OF HIGH PROFILE VEHICLES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND ADVISORY MEANS THAT WINDS OF 35 MPH OR GREATER ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT... ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION. && $$ CAZ088-090600- /O.NEW.KLOX.WI.Y.0079.121209T2200Z-121211T0000Z/ SANTA CLARITA VALLEY- INCLUDING THE CITIES OF...SANTA CLARITA...NEWHALL...VALENCIA 155 PM PST SAT DEC 8 2012 ...WIND ADVISORY IN EFFECT FROM 2 PM SUNDAY TO 4 PM PST MONDAY... THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ISSUED A WIND ADVISORY...WHICH IS IN EFFECT FROM 2 PM SUNDAY TO 4 PM PST MONDAY. * WINDS AND TIMING...NORTHEAST 15 TO 25 MPH WITH GUSTS UP TO 40 MPH. THE PEAK WINDS ARE EXPECTED TO OCCUR SUNDAY EVENING. THE GUSTY WINDS WILL BEGIN TO DECREASE MONDAY AFTERNOON...AND MAY INCREASE AGAIN LATE MONDAY AFTERNOON INTO THE EVENING. * IMPACTS...GUSTY WINDS MAY MAKE DRIVING DIFFICULT...ESPECIALLY FOR OPERATORS OF HIGH PROFILE VEHICLES. 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. && $$
6 follow-up statements
425 WWUS76 KLOX 090544 NPWLOX URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA 944 PM PST SAT DEC 8 2012 ...DENSE FOG ADVISORY IN EFFECT FOR THE LOS ANGELES BASIN AND VENTURA COUNTY COAST THROUGH MID MORNING SUNDAY... ...WIND ADVISORY IN EFFECT FOR LOS ANGELES AND VENTURA COUNTY MOUNTAINS AND VALLEYS SUNDAY AFTERNOON THROUGH MONDAY... .HIGH PRESSURE WILL BUILD INTO THE GREAT BASIN OVERNIGHT AND SUNDAY...BRINGING MODERATE NORTHEAST WINDS TO THE AREA SUNDAY AFTERNOON THROUGH MONDAY. GUSTY WINDS WILL AFFECT THE MOUNTAINS OF LOS ANGELES AND VENTURA COUNTY INCLUDING THE SANTA MONICA MOUNTAINS...THE SANTA CLARITA VALLEY AND THE VENTURA COUNTY VALLEYS. LOCALLY GUSTY WINDS ARE EXPECTED OVER THE FOOTHILLS OF THE SAN GABRIEL AND SAN FERNANDO VALLEY. ISOLATED STRONG WINDS GUSTS WILL BE POSSIBLE...MAINLY OVER THE MOUNTAINS. CAZ040-041-091445- /O.CON.KLOX.FG.Y.0025.121209T0800Z-121209T1800Z/ VENTURA COUNTY COAST- LOS ANGELES COUNTY COAST INCLUDING DOWNTOWN LOS ANGELES- INCLUDING THE CITIES OF...VENTURA...OXNARD...CAMARILLO...MALIBU... SANTA MONICA...BEVERLY HILLS...HOLLYWOOD...LONG BEACH 944 PM PST SAT DEC 8 2012 ...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST SUNDAY... * VISIBILITIES...ONE QUARTER MILE OR LESS AT TIMES. * TIMING...DENSE FOG IS EXPECTED TO OCCUR AFTER MIDNIGHT TONIGHT AND PERSIST THROUGH 10 AM SUNDAY MORNING. * IMPACTS...TRAVEL WILL BE HAMPERED BY THE DENSE FOG IN AND AROUND COASTAL AREAS. SOME HIGHWAYS AFFECTED WILL INCLUDE THE 101...105...110...405 AND 710 FREEWAYS...AND THE PACIFIC COAST HIGHWAY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A DENSE FOG ADVISORY MEANS VISIBILITY WILL FREQUENTLY BE REDUCED TO ONE QUARTER MILE OR LESS. IF DRIVING...SLOW DOWN...USE YOUR HEADLIGHTS...AND LEAVE PLENTY OF DISTANCE AHEAD OF YOU. FOG CAN ALSO MAKE ROAD SURFACES SLICK SO AVOID USING EXCESSIVE SPEED. && $$ CAZ053-054-091445- /O.CON.KLOX.WI.Y.0079.121209T2200Z-121211T0000Z/ VENTURA COUNTY MOUNTAINS- LOS ANGELES COUNTY MOUNTAINS EXCLUDING THE SANTA MONICA RANGE- INCLUDING THE CITIES OF...LOCKWOOD VALLEY...MOUNT PINOS...ACTON... MOUNT WILSON...SANDBERG 944 PM PST SAT DEC 8 2012 ...WIND ADVISORY REMAINS IN EFFECT FROM 2 PM SUNDAY TO 4 PM PST MONDAY... * WINDS AND TIMING...NORTHEAST 20 TO 30 MPH WITH GUSTS UP TO 50 MPH...WITH ISOLATED GUSTS TO 60 MPH. THE PEAK WINDS ARE EXPECTED TO OCCUR SUNDAY EVENING. THE GUSTY WINDS WILL BEGIN TO DECREASE MONDAY AFTERNOON. * IMPACTS...GUSTY WINDS MAY MAKE DRIVING DIFFICULT...ESPECIALLY FOR OPERATORS OF HIGH PROFILE VEHICLES. 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. && $$ CAZ046-091445- /O.CON.KLOX.WI.Y.0079.121209T2200Z-121211T0000Z/ SANTA MONICA MOUNTAINS RECREATIONAL AREA- INCLUDING THE CITY OF...TOPANGA 944 PM PST SAT DEC 8 2012 ...WIND ADVISORY REMAINS IN EFFECT FROM 2 PM SUNDAY TO 4 PM PST MONDAY... * WINDS AND TIMING...NORTH 20 TO 30 MPH WITH GUSTS UP TO 50 MPH. THE PEAK WINDS ARE EXPECTED TO OCCUR SUNDAY EVENING. THE GUSTY WINDS WILL BEGIN TO DECREASE MONDAY AFTERNOON. * IMPACTS...GUSTY WINDS MAY MAKE DRIVING DIFFICULT...ESPECIALLY FOR OPERATORS OF HIGH PROFILE VEHICLES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND ADVISORY MEANS THAT WINDS OF 35 MPH OR GREATER ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT... ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION. && $$ CAZ044-045-091445- /O.CON.KLOX.WI.Y.0079.121209T2200Z-121211T0000Z/ VENTURA COUNTY INTERIOR VALLEYS-VENTURA COUNTY COASTAL VALLEYS- INCLUDING THE CITIES OF...SANTA PAULA...FILLMORE...OJAI...PIRU... THOUSAND OAKS...NEWBURY PARK...MOORPARK...SIMI VALLEY 944 PM PST SAT DEC 8 2012 ...WIND ADVISORY REMAINS IN EFFECT FROM 2 PM SUNDAY TO 4 PM PST MONDAY... * WINDS AND TIMING...NORTHEAST 15 TO 25 MPH WITH GUSTS UP TO 4O MPH. THE PEAK WINDS ARE EXPECTED TO OCCUR SUNDAY EVENING. THE GUSTY WINDS WILL BEGIN TO DECREASE MONDAY AFTERNOON. * IMPACTS...GUSTY WINDS MAY MAKE DRIVING DIFFICULT...ESPECIALLY FOR OPERATORS OF HIGH PROFILE VEHICLES. 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. && $$ CAZ088-091445- /O.CON.KLOX.WI.Y.0079.121209T2200Z-121211T0000Z/ SANTA CLARITA VALLEY- INCLUDING THE CITIES OF...SANTA CLARITA...NEWHALL...VALENCIA 944 PM PST SAT DEC 8 2012 ...WIND ADVISORY REMAINS IN EFFECT FROM 2 PM SUNDAY TO 4 PM PST MONDAY... * WINDS AND TIMING...NORTHEAST 15 TO 25 MPH WITH GUSTS UP TO 40 MPH. THE PEAK WINDS ARE EXPECTED TO OCCUR SUNDAY EVENING. THE GUSTY WINDS WILL BEGIN TO DECREASE MONDAY AFTERNOON. * IMPACTS...GUSTY WINDS MAY MAKE DRIVING DIFFICULT...ESPECIALLY FOR OPERATORS OF HIGH PROFILE VEHICLES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND ADVISORY MEANS THAT WINDS OF 35 MPH OR GREATER ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT... ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION. && $$
623 WWUS76 KLOX 091128 NPWLOX URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA 328 AM PST SUN DEC 9 2012 ...WIND ADVISORY IN EFFECT FOR LOS ANGELES AND VENTURA COUNTY MOUNTAINS AND VALLEYS THIS AFTERNOON THROUGH MONDAY... .HIGH PRESSURE WILL BUILD INTO THE GREAT BASIN TODAY...BRINGING MODERATE NORTHEAST WINDS TO THE AREA THIS AFTERNOON THROUGH MONDAY. GUSTY WINDS WILL AFFECT THE MOUNTAINS OF LOS ANGELES AND VENTURA COUNTY INCLUDING THE SANTA MONICA MOUNTAINS...THE SANTA CLARITA VALLEY AND THE VENTURA COUNTY VALLEYS. LOCALLY GUSTY WINDS ARE EXPECTED OVER THE FOOTHILLS OF THE SAN GABRIEL AND SAN FERNANDO VALLEY. ISOLATED STRONG WINDS GUSTS WILL BE POSSIBLE...MAINLY OVER THE MOUNTAINS. CAZ040-041-091230- /O.CAN.KLOX.FG.Y.0025.000000T0000Z-121209T1800Z/ VENTURA COUNTY COAST- LOS ANGELES COUNTY COAST INCLUDING DOWNTOWN LOS ANGELES- INCLUDING THE CITIES OF...VENTURA...OXNARD...CAMARILLO...MALIBU... SANTA MONICA...BEVERLY HILLS...HOLLYWOOD...LONG BEACH 328 AM PST SUN DEC 9 2012 ...DENSE FOG ADVISORY IS CANCELLED... THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS CANCELLED THE DENSE FOG ADVISORY. A DEEPER MARINE LAYER HAS LIMITED THE DENSE FOG TO THE FOOTHILLS IN THE VALLEYS. WIDESPREAD DENSE FOG IS NO LONGER EXPECTED. $$ CAZ053-054-091930- /O.CON.KLOX.WI.Y.0079.121209T2200Z-121211T0000Z/ VENTURA COUNTY MOUNTAINS- LOS ANGELES COUNTY MOUNTAINS EXCLUDING THE SANTA MONICA RANGE- INCLUDING THE CITIES OF...LOCKWOOD VALLEY...MOUNT PINOS...ACTON... MOUNT WILSON...SANDBERG 328 AM PST SUN DEC 9 2012 ...WIND ADVISORY REMAINS IN EFFECT FROM 2 PM THIS AFTERNOON TO 4 PM PST MONDAY... * WINDS AND TIMING...NORTHEAST 20 TO 30 MPH WITH GUSTS UP TO 50 MPH...WITH ISOLATED GUSTS TO 60 MPH. THE PEAK WINDS ARE EXPECTED TO OCCUR THIS EVENING. THE GUSTY WINDS WILL BEGIN TO DECREASE MONDAY AFTERNOON. * IMPACTS...GUSTY WINDS MAY MAKE DRIVING DIFFICULT...ESPECIALLY FOR OPERATORS OF HIGH PROFILE VEHICLES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND ADVISORY MEANS THAT WINDS OF 35 MPH OR GREATER ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT... ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION. && $$ CAZ046-091930- /O.CON.KLOX.WI.Y.0079.121209T2200Z-121211T0000Z/ SANTA MONICA MOUNTAINS RECREATIONAL AREA- INCLUDING THE CITY OF...TOPANGA 328 AM PST SUN DEC 9 2012 ...WIND ADVISORY REMAINS IN EFFECT FROM 2 PM THIS AFTERNOON TO 4 PM PST MONDAY... * WINDS AND TIMING...NORTH 20 TO 30 MPH WITH GUSTS UP TO 50 MPH. THE PEAK WINDS ARE EXPECTED TO OCCUR THIS EVENING. THE GUSTY WINDS WILL BEGIN TO DECREASE MONDAY AFTERNOON. * IMPACTS...GUSTY WINDS MAY MAKE DRIVING DIFFICULT...ESPECIALLY FOR OPERATORS OF HIGH PROFILE VEHICLES. 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. && $$ CAZ044-045-091930- /O.CON.KLOX.WI.Y.0079.121209T2200Z-121211T0000Z/ VENTURA COUNTY INTERIOR VALLEYS-VENTURA COUNTY COASTAL VALLEYS- INCLUDING THE CITIES OF...SANTA PAULA...FILLMORE...OJAI...PIRU... THOUSAND OAKS...NEWBURY PARK...MOORPARK...SIMI VALLEY 328 AM PST SUN DEC 9 2012 ...WIND ADVISORY REMAINS IN EFFECT FROM 2 PM THIS AFTERNOON TO 4 PM PST MONDAY... * WINDS AND TIMING...NORTHEAST 15 TO 25 MPH WITH GUSTS UP TO 4O MPH. THE PEAK WINDS ARE EXPECTED TO OCCUR THIS EVENING. THE GUSTY WINDS WILL BEGIN TO DECREASE MONDAY AFTERNOON. * IMPACTS...GUSTY WINDS MAY MAKE DRIVING DIFFICULT...ESPECIALLY FOR OPERATORS OF HIGH PROFILE VEHICLES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND ADVISORY MEANS THAT WINDS OF 35 MPH OR GREATER ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT... ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION. && $$ CAZ088-091930- /O.CON.KLOX.WI.Y.0079.121209T2200Z-121211T0000Z/ SANTA CLARITA VALLEY- INCLUDING THE CITIES OF...SANTA CLARITA...NEWHALL...VALENCIA 328 AM PST SUN DEC 9 2012 ...WIND ADVISORY REMAINS IN EFFECT FROM 2 PM THIS AFTERNOON TO 4 PM PST MONDAY... * WINDS AND TIMING...NORTHEAST 15 TO 25 MPH WITH GUSTS UP TO 40 MPH. THE PEAK WINDS ARE EXPECTED TO OCCUR THIS EVENING. THE GUSTY WINDS WILL BEGIN TO DECREASE MONDAY AFTERNOON. * IMPACTS...GUSTY WINDS MAY MAKE DRIVING DIFFICULT...ESPECIALLY FOR OPERATORS OF HIGH PROFILE VEHICLES. 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. && $$
056 WWUS76 KLOX 091744 NPWLOX URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA 944 AM PST SUN DEC 9 2012 ...WIND ADVISORY IN EFFECT FOR LOS ANGELES AND VENTURA COUNTY MOUNTAINS AND VALLEYS THIS EVENING THROUGH EARLY AFTERNOON MONDAY... .MODERATE NORTHEAST WINDS WILL AFFECT PORTIONS OF SOUTHWEST CALIFORNIA THIS EVENING THROUGH EARLY MONDAY AFTERNOON. GUSTY OFFSHORE WINDS WILL AFFECT THE MOUNTAINS OF LOS ANGELES AND VENTURA COUNTY INCLUDING THE SANTA MONICA MOUNTAINS...THE SANTA CLARITA VALLEY AND THE VENTURA COUNTY VALLEYS. LOCALLY GUSTY WINDS ARE EXPECTED OVER THE FOOTHILLS OF THE SAN GABRIEL AND SAN FERNANDO VALLEY. CAZ053-054-100530- /O.EXT.KLOX.WI.Y.0079.121210T0200Z-121210T2200Z/ VENTURA COUNTY MOUNTAINS- LOS ANGELES COUNTY MOUNTAINS EXCLUDING THE SANTA MONICA RANGE- INCLUDING THE CITIES OF...LOCKWOOD VALLEY...MOUNT PINOS...ACTON... MOUNT WILSON...SANDBERG 944 AM PST SUN DEC 9 2012 ...WIND ADVISORY NOW IN EFFECT FROM 6 PM THIS EVENING TO 2 PM PST MONDAY... * WINDS AND TIMING...NORTHEAST 20 TO 30 MPH WITH GUSTS UP TO 50 MPH. THE PEAK WINDS ARE EXPECTED TO OCCUR THIS EVENING INTO MONDAY MORNING. THE GUSTY WINDS WILL DECREASE MONDAY AFTERNOON. * IMPACTS...GUSTY WINDS MAY MAKE DRIVING DIFFICULT...ESPECIALLY FOR OPERATORS OF HIGH PROFILE VEHICLES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND ADVISORY MEANS THAT WINDS OF 35 MPH OR GREATER ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT... ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION. && $$ CAZ046-100530- /O.EXT.KLOX.WI.Y.0079.121210T0200Z-121210T2200Z/ SANTA MONICA MOUNTAINS RECREATIONAL AREA- INCLUDING THE CITY OF...TOPANGA 944 AM PST SUN DEC 9 2012 ...WIND ADVISORY NOW IN EFFECT FROM 6 PM THIS EVENING TO 2 PM PST MONDAY... * WINDS AND TIMING...NORTH 15 TO 30 MPH WITH GUSTS TO 45 MPH. THE PEAK WINDS ARE EXPECTED TO OCCUR LATE THIS EVENING INTO MONDAY MORNING. THE GUSTY WINDS WILL DECREASE MONDAY AFTERNOON. * IMPACTS...GUSTY WINDS MAY MAKE DRIVING DIFFICULT...ESPECIALLY FOR OPERATORS OF HIGH PROFILE VEHICLES. 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. && $$ CAZ044-045-100530- /O.EXT.KLOX.WI.Y.0079.121210T0200Z-121210T2200Z/ VENTURA COUNTY INTERIOR VALLEYS-VENTURA COUNTY COASTAL VALLEYS- INCLUDING THE CITIES OF...SANTA PAULA...FILLMORE...OJAI...PIRU... THOUSAND OAKS...NEWBURY PARK...MOORPARK...SIMI VALLEY 944 AM PST SUN DEC 9 2012 ...WIND ADVISORY NOW IN EFFECT FROM 6 PM THIS EVENING TO 2 PM PST MONDAY... * WINDS AND TIMING...NORTHEAST 15 TO 25 MPH WITH GUSTS UP TO 4O MPH. THE PEAK WINDS ARE EXPECTED TO OCCUR THIS EVENING INTO MONDAY MORNING. THE GUSTY WINDS WILL DECREASE MONDAY AFTERNOON. * IMPACTS...GUSTY WINDS MAY MAKE DRIVING DIFFICULT...ESPECIALLY FOR OPERATORS OF HIGH PROFILE VEHICLES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND ADVISORY MEANS THAT WINDS OF 35 MPH OR GREATER ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT... ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION. && $$ CAZ088-100530- /O.EXT.KLOX.WI.Y.0079.121210T0200Z-121210T2200Z/ SANTA CLARITA VALLEY- INCLUDING THE CITIES OF...SANTA CLARITA...NEWHALL...VALENCIA 944 AM PST SUN DEC 9 2012 ...WIND ADVISORY NOW IN EFFECT FROM 6 PM THIS EVENING TO 2 PM PST MONDAY... * WINDS AND TIMING...NORTHEAST 15 TO 25 MPH WITH GUSTS UP TO 40 MPH. THE PEAK WINDS ARE EXPECTED TO OCCUR THIS EVENING INTO MONDAY MORNING. THE GUSTY WINDS WILL DECREASE MONDAY AFTERNOON. * IMPACTS...GUSTY WINDS MAY MAKE DRIVING DIFFICULT...ESPECIALLY FOR OPERATORS OF HIGH PROFILE VEHICLES. 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. && $$
590 WWUS76 KLOX 100210 NPWLOX URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA 610 PM PST SUN DEC 9 2012 ...WIND ADVISORY IN EFFECT FOR LOS ANGELES AND VENTURA COUNTY MOUNTAINS AND VALLEYS THIS EVENING THROUGH EARLY AFTERNOON MONDAY... .MODERATE NORTHEAST WINDS WILL AFFECT PORTIONS OF SOUTHWEST CALIFORNIA THIS EVENING THROUGH EARLY MONDAY AFTERNOON. GUSTY OFFSHORE WINDS WILL AFFECT THE MOUNTAINS OF LOS ANGELES AND VENTURA COUNTY INCLUDING THE SANTA MONICA MOUNTAINS...THE SANTA CLARITA VALLEY AND THE VENTURA COUNTY VALLEYS. LOCALLY GUSTY WINDS ARE EXPECTED OVER THE FOOTHILLS OF THE SAN GABRIEL AND SAN FERNANDO VALLEY. CAZ044-045-100800- /O.CAN.KLOX.WI.Y.0079.000000T0000Z-121210T2200Z/ /O.NEW.KLOX.WI.Y.0080.121210T0400Z-121210T2200Z/ VENTURA COUNTY INTERIOR VALLEYS-VENTURA COUNTY COASTAL VALLEYS- INCLUDING THE CITIES OF...SANTA PAULA...FILLMORE...OJAI...PIRU... THOUSAND OAKS...NEWBURY PARK...MOORPARK...SIMI VALLEY 610 PM PST SUN DEC 9 2012 ...WIND ADVISORY IN EFFECT UNTIL 2 PM PST MONDAY... * WINDS AND TIMING...NORTHEAST WINDS WILL INCREASE TO 15 TO 25 MPH WITH GUSTS UP TO 40 MPH. THE PEAK WINDS ARE EXPECTED TO OCCUR FROM LATE THIS EVENING INTO MONDAY MORNING. THE GUSTY WINDS WILL DECREASE MONDAY AFTERNOON. * IMPACTS...GUSTY WINDS MAY MAKE DRIVING DIFFICULT...ESPECIALLY FOR OPERATORS OF HIGH PROFILE VEHICLES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND ADVISORY MEANS THAT WINDS OF 35 MPH OR GREATER ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT... ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION. && $$ CAZ046-100800- /O.CAN.KLOX.WI.Y.0079.000000T0000Z-121210T2200Z/ /O.NEW.KLOX.WI.Y.0080.121210T0800Z-121210T2200Z/ SANTA MONICA MOUNTAINS RECREATIONAL AREA- INCLUDING THE CITY OF...TOPANGA 610 PM PST SUN DEC 9 2012 ...WIND ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 2 PM PST MONDAY... * WINDS AND TIMING...NORTH WINDS WILL INCREASE TO 15 TO 30 MPH WITH GUSTS TO 45 MPH. THE PEAK WINDS ARE EXPECTED TO OCCUR FROM LATE THIS EVENING INTO MONDAY MORNING. THE GUSTY WINDS WILL DECREASE MONDAY AFTERNOON. * IMPACTS...GUSTY WINDS MAY MAKE DRIVING DIFFICULT...ESPECIALLY FOR OPERATORS OF HIGH PROFILE VEHICLES. 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. && $$ CAZ053-054-100800- /O.CON.KLOX.WI.Y.0079.000000T0000Z-121210T2200Z/ VENTURA COUNTY MOUNTAINS- LOS ANGELES COUNTY MOUNTAINS EXCLUDING THE SANTA MONICA RANGE- INCLUDING THE CITIES OF...LOCKWOOD VALLEY...MOUNT PINOS...ACTON... MOUNT WILSON...SANDBERG 610 PM PST SUN DEC 9 2012 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 2 PM PST MONDAY... * WINDS AND TIMING...NORTHEAST WINDS WILL INCREASE TO 20 TO 30 MPH WITH GUSTS UP TO 50 MPH. THE PEAK WINDS ARE EXPECTED TO OCCUR THIS EVENING INTO MONDAY MORNING. THE GUSTY WINDS WILL DECREASE MONDAY AFTERNOON. * IMPACTS...GUSTY WINDS MAY MAKE DRIVING DIFFICULT...ESPECIALLY FOR OPERATORS OF HIGH PROFILE VEHICLES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND ADVISORY MEANS THAT WINDS OF 35 MPH OR GREATER ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT... ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION. && $$ CAZ088-100800- /O.CON.KLOX.WI.Y.0079.000000T0000Z-121210T2200Z/ SANTA CLARITA VALLEY- INCLUDING THE CITIES OF...SANTA CLARITA...NEWHALL...VALENCIA 610 PM PST SUN DEC 9 2012 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 2 PM PST MONDAY... * WINDS AND TIMING...NORTHEAST WINDS WILL INCREASE TO 15 TO 25 MPH WITH GUSTS UP TO 40 MPH. THE PEAK WINDS ARE EXPECTED TO OCCUR THIS EVENING INTO MONDAY MORNING. THE GUSTY WINDS WILL DECREASE MONDAY AFTERNOON. * IMPACTS...GUSTY WINDS MAY MAKE DRIVING DIFFICULT...ESPECIALLY FOR OPERATORS OF HIGH PROFILE VEHICLES. 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. && $$ HALL
331 WWUS76 KLOX 100754 NPWLOX URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA 1154 PM PST SUN DEC 9 2012 ...WIND ADVISORY IN EFFECT FOR LOS ANGELES AND VENTURA COUNTY MOUNTAINS AND VALLEYS THROUGH EARLY MONDAY AFTERNOON... .MODERATE NORTHEAST WINDS WILL AFFECT PORTIONS OF SOUTHWEST CALIFORNIA OVERNIGHT THROUGH EARLY MONDAY AFTERNOON. GUSTY OFFSHORE WINDS WILL AFFECT THE MOUNTAINS OF LOS ANGELES AND VENTURA COUNTIES INCLUDING THE SANTA MONICA MOUNTAINS...THE SANTA CLARITA VALLEY AND THE VENTURA COUNTY VALLEYS. LOCALLY GUSTY WINDS ARE EXPECTED OVER THE FOOTHILLS OF THE SAN GABRIEL AND SAN FERNANDO VALLEY. CAZ046-101600- /O.EXT.KLOX.WI.Y.0080.121210T0754Z-121210T2200Z/ SANTA MONICA MOUNTAINS RECREATIONAL AREA- INCLUDING THE CITY OF...TOPANGA 1154 PM PST SUN DEC 9 2012 ...WIND ADVISORY NOW IN EFFECT UNTIL 2 PM PST MONDAY... * WINDS AND TIMING...NORTH WINDS WILL INCREASE TO 15 TO 30 MPH WITH GUSTS TO 45 MPH. THE PEAK WINDS ARE EXPECTED MONDAY MORNING. THE GUSTY WINDS WILL DECREASE MONDAY AFTERNOON. * IMPACTS...GUSTY WINDS MAY MAKE DRIVING DIFFICULT...ESPECIALLY FOR OPERATORS OF HIGH PROFILE VEHICLES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND ADVISORY MEANS THAT WINDS OF 35 MPH OR GREATER ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT... ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION. && $$ CAZ053-054-101600- /O.CON.KLOX.WI.Y.0079.000000T0000Z-121210T2200Z/ VENTURA COUNTY MOUNTAINS- LOS ANGELES COUNTY MOUNTAINS EXCLUDING THE SANTA MONICA RANGE- INCLUDING THE CITIES OF...LOCKWOOD VALLEY...MOUNT PINOS...ACTON... MOUNT WILSON...SANDBERG 1154 PM PST SUN DEC 9 2012 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 2 PM PST MONDAY... * WINDS AND TIMING...NORTHEAST WINDS WILL INCREASE TO 20 TO 30 MPH WITH GUSTS UP TO 50 MPH. THE PEAK WINDS ARE EXPECTED MONDAY MORNING. THE GUSTY WINDS WILL DECREASE MONDAY AFTERNOON. * IMPACTS...GUSTY WINDS MAY MAKE DRIVING DIFFICULT...ESPECIALLY FOR OPERATORS OF HIGH PROFILE VEHICLES. 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. && $$ CAZ044-045-101600- /O.CON.KLOX.WI.Y.0080.000000T0000Z-121210T2200Z/ VENTURA COUNTY INTERIOR VALLEYS-VENTURA COUNTY COASTAL VALLEYS- INCLUDING THE CITIES OF...SANTA PAULA...FILLMORE...OJAI...PIRU... THOUSAND OAKS...NEWBURY PARK...MOORPARK...SIMI VALLEY 1154 PM PST SUN DEC 9 2012 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 2 PM PST MONDAY... * WINDS AND TIMING...NORTHEAST WINDS WILL INCREASE TO 15 TO 25 MPH WITH GUSTS UP TO 40 MPH. THE PEAK WINDS ARE EXPECTED MONDAY MORNING. THE GUSTY WINDS WILL DECREASE MONDAY AFTERNOON. * IMPACTS...GUSTY WINDS MAY MAKE DRIVING DIFFICULT...ESPECIALLY FOR OPERATORS OF HIGH PROFILE VEHICLES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND ADVISORY MEANS THAT WINDS OF 35 MPH OR GREATER ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT... ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION. && $$ CAZ088-101600- /O.CON.KLOX.WI.Y.0079.000000T0000Z-121210T2200Z/ SANTA CLARITA VALLEY- INCLUDING THE CITIES OF...SANTA CLARITA...NEWHALL...VALENCIA 1154 PM PST SUN DEC 9 2012 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 2 PM PST MONDAY... * WINDS AND TIMING...NORTHEAST WINDS WILL INCREASE TO 15 TO 25 MPH WITH GUSTS UP TO 40 MPH. THE PEAK WINDS ARE EXPECTED MONDAY MORNING. THE GUSTY WINDS WILL DECREASE MONDAY AFTERNOON. * IMPACTS...GUSTY WINDS MAY MAKE DRIVING DIFFICULT...ESPECIALLY FOR OPERATORS OF HIGH PROFILE VEHICLES. 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. && $$
773 WWUS76 KLOX 101009 NPWLOX URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA 209 AM PST MON DEC 10 2012 CAZ044>046-101115- /O.CAN.KLOX.WI.Y.0080.000000T0000Z-121210T2200Z/ VENTURA COUNTY INTERIOR VALLEYS-VENTURA COUNTY COASTAL VALLEYS- SANTA MONICA MOUNTAINS RECREATIONAL AREA- INCLUDING THE CITIES OF...SANTA PAULA...FILLMORE...OJAI...PIRU... THOUSAND OAKS...NEWBURY PARK...MOORPARK...SIMI VALLEY...TOPANGA 209 AM PST MON DEC 10 2012 ...WIND ADVISORY IS CANCELLED... THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS CANCELLED THE WIND ADVISORY. WINDS ARE NOW FORECAST TO REMAIN BELOW ADVISORY LEVELS. A FEW NORTHEAST GUSTS TO 35 MPH ARE POSSIBLE THIS MORNING. $$ CAZ053-054-088-101115- /O.CAN.KLOX.WI.Y.0079.000000T0000Z-121210T2200Z/ VENTURA COUNTY MOUNTAINS- LOS ANGELES COUNTY MOUNTAINS EXCLUDING THE SANTA MONICA RANGE- SANTA CLARITA VALLEY- INCLUDING THE CITIES OF...LOCKWOOD VALLEY...MOUNT PINOS...ACTON... MOUNT WILSON...SANDBERG...SANTA CLARITA...NEWHALL...VALENCIA 209 AM PST MON DEC 10 2012 ...WIND ADVISORY IS CANCELLED... THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS CANCELLED THE WIND ADVISORY. WINDS ARE NOW FORECAST TO REMAIN BELOW ADVISORY LEVELS. A FEW NORTHEAST GUSTS TO 45 MPH ARE POSSIBLE THIS MORNING. $$ ASR
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 Dec 8, 10:09 AM PST, 3 hours 46 minutes earlier.
Area forecast discussion, Dec 8, 10:09 AM PST, 3 hours 46 minutes before
SOUTHWEST CALIFORNIA AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA 1009 AM PST SAT DEC 8 2012 .SYNOPSIS... DENSE FOG WILL AFFECT THE LOS ANGELES COAST THROUGH MID MORNING WITH SLIGHTLY COOLER TEMPERATURES EXPECTED ACROSS THE FORECAST AREA TODAY. A MODERATE SANTA WIND EVENT WILL AFFECT SOUTHERN CALIFORNIA SUNDAY INTO MONDAY WITH WARMER TEMPERATURES THROUGH TUE. A SIGNIFICANT CHANGE TO THE WEATHER PATTERN CAN BE EXPECTED BY MID WEEK WITH COOLER TEMPERATURES AND A CHANCE OF RAIN. && .UPDATE...VISIBLE IMAGES SHOW AREAS OF LOW CLOUDS OVER THE LA BASIN AND VENTURA COASTLINE THIS MORNING. SURFACE OBSERVATIONS SHOW THAT THE LAYER IS BEGINNING TO LIFT SOMEWHAT AS OF 9AM THIS MORNING...ALTHOUGH SOME SITES CONTINUE TO SHOW 1/4 MILE OR LESS. EXPECT VISIBILITIES TO IMPROVE FOR MOST AREAS BY 10 AM....LEAVING HAZY SUNSHINE FOR THE COASTAL AREAS THROUGH THIS AFTERNOON. EXPECT AFTERNOON HIGHS TO DROP A FEW DEGREES TODAY ACROSS THE VALLEYS...AS A WEAK SHORT WAVE CROSSES THE AREA TODAY SHIFTING THE FLOW ALOFT FROM WEAKLY OFFSHORE TO NORTHWESTERLY. COASTAL AND DESERT TEMPERATURES TODAY SHOULD BE SIMILAR TO YESTERDAY'S HIGHS. WITH HAZE LINGERING OVER THE LA/VTU COASTAL BASINS THROUGH THE AFTERNOON...EXPECT THAT ANOTHER ROUND OF DENSE FOG WILL AFFECT THESE AREAS TONIGHT INTO SUNDAY MORNING. BY THE AFTERNOON INCREASING OFFSHORE WINDS SHOULD HELP TO SCOUR OUT THE HAZE AND REMOVE ANY CHANCE OF FOG FOR MONDAY AND TUESDAY NIGHTS. BY SUNDAY AN UPPER TROUGH WILL DIG SOUTH OUT OF THE GREAT BASIN INTO ARIZONA AND NEW MEXICO. THIS FEATURE WILL ALLOW SOME ADDITIONAL COOLING ACROSS SOUTHEASTERN CAL ON SUNDAY INTO MONDAY. AT THE LOWER LEVELS...A RELATIVELY STRONG SURFACE HIGH BUILDS INTO THE GREAT BASIN CAUSING A MODERATE OFFSHORE GRADIENT TO SET UP OVER SOUTHWEST CALIFORNIA. OVER THE PAST 18-24 HOURS THE MODELS HAVE BEGUN TO WEAKEN THE HIGH PRESSURE MOVING INTO UT/NV...AND TO DELAY THE TIMING BY SEVERAL HOURS COMPARED TO EARLIER RUNS. IN ADDITION...THE UPPER LEVEL SUPPORT IS LESS FAVORABLE AS THE COLD AIR ALOFT REMAINS A BIT FURTHER EAST. THE RESULT IS SHAPING UP TO BE A MODERATE SANTA ANA EVENT FOR SUN AFTERNOON INTO MONDAY. NAM12 CONTINUES TO SHOW A PERIOD OF LIGHTER WINDS FROM LATE MONDAY MORNING INTO THE AFTERNOON...INCREASING AGAIN AT 850MB FROM 00Z-15Z TUESDAY. .FROM PREVIOUS DISCUSSION... HAVE LOWERED HIGH TEMPS A TAD ON SUNDAY AS STRONGEST OFFSHORE WINDS WONT TAKE HOLD TIL LATE IN THE AFTERNOON. WILL SEE HIGH TEMPS IN THE LOWER TO MID 70S FOR COAST AND VALLEYS. THE STRONGEST WIND GUSTS WITH THIS NEXT SANTA ANA EVENT SHOULD OCCUR SUNDAY EVENING TO AROUND MIDNIGHT BEFORE DIMINISHING SOME THROUGH MONDAY. THE LA/VTU COUNTY MOUNTAINS WILL EXPERIENCE THE HIGHEST WINDS GUSTS...WITH THE SANTA CLARITA VALLEY AND VENTURA COUNTY VALLEYS ALSO EXPERIENCING GUSTY NORTHEAST WINDS THROUGH THIS PERIOD. FOR THE LA BASIN...EXPECT THE STRONGEST WINDS TO BE PRIMARILY THROUGH THE PASSES AND CANYONS BELOW MALIBU TO THE HOLLYWOOD HILLS. MODERATE OFFSHORE WINDS WILL CONTINUE INTO MONDAY MORNING...THEN DIMINISH ACROSS THE COAST AND VALLEYS IN THE AFTERNOON. THERE WILL CONTINUE TO BE GUSTY NE WINDS AFFECTING THE MOUNTAINS...BUT SHOULD BE JUST BELOW ADVISORY LEVELS. WITH AN ALREADY WARM ATMOSPHERE IN PLACE AND WEAKER OFFSHORE FLOW EXPECTED ON MONDAY...EXPECT HIGH TEMPS TO REACH THE UPPER 70S. WOULD NOT BE SURPRISED IF A COUPLE LA/VTU VALLEY SITES REACHED 80 DEGREES. .LONG TERM (TUE-FRI)... BY TUESDAY AN UPPER TROUGH WILL BEGIN TO PUSH SOUTH OFF THE PAC NW. A WEAK RIDGE WILL BUILD AHEAD OF THE APPROACHING TROUGH ALLOWING THE WEAK OFFSHORE TO CONTINUE ON TUE. WENT AHEAD AND BUMPED UP TEMPS ACROSS THE COAST AND VALLEYS FOR TUESDAY TO BE SIMILAR TO MONDAYS HIGHS....WITH MAYBE A DEGREE OR TWO OF COOLING. SKIES SHOULD REMAIN MOSTLY CLEAR THROUGH TUESDAY. HOWEVER BY WEDNESDAY...BOTH GFS AND EURO ARE IN GOOD AGREEMENT PUSHING A TROUGH INTO NORTHERN CAL. THIS WILL BRING A RETURN OF LOW CLOUDS TO THE CENTRAL COAST AS WELL AS HIGH CLOUDS CAUSING SKIES TO BECOME PARTLY CLOUDY AND MUCH COOLER CONDITIONS. THE TRAJECTORY OF THIS UPPER TROUGH WILL REMAIN ALONG THE COAST AS IT BECOMES A CLOSED LOW OVER SOUTHERN AND CENTRAL CAL ON THU. THURSDAY SHOULD BRING THE BEST CHANCE OF RAIN AND SNOW TO THE AREA...BUT HAVE POPS BEGINNING ON WED AFTERNOON FOR AREAS N OF POINT CONCEPTION. MODELS HAVE BACKED OFF CONTINUED PRECIP OVER THE AREA..SO HAVE COORDINATED WITH SURROUNDING OFFICES AND TOOK OUT POPS FOR FRI. HIGH TEMPS WILL BE WELL BELOW NORMAL BOTH THU/FRI AS ALL MODELS INDICATE A FAIRLY COLD AIRMASS WITH SNOW LEVELS LIKELY TO FALL TO AROUND 4000 FEET FOR THU. && .AVIATION...8/1800Z. MID/UPPER LEVEL TROUGH OF LOW PRESSURE OVER THE AREA WILL SHIFT EAST WHILE HIGH PRESSURE UPSTREAM BUILDS OVER THE AREA. UPPER LEVEL MODERATE WEST WINDS WILL BECOME STRONG NORTH WHILE MID LEVEL LIGHT NORTHWEST WINDS BECOME LIGHT TO MODERATE NORTH AFTER 08/12Z. LOW LEVEL CLOUD TOPS WERE APPROXIMATELY 1.7KFT THIS MORNING AND WILL DIFFER BY MINUS .7KFT SUN MORNING. MIXED ONSHORE AND OFFHORE PRESSURE GRADIENT THROUGH 09/01Z AND AFTER 09/19Z OTHERWISE A WEAK OFFSHORE GRADIENT WILL EXIST. .KLAX...CHANCE SCT009 AND VSBY 4SM BR BETWEEN 08/20-09/09Z THEN CHANCE INDEFINITE CIGS 009 VSBY 1/2SM FG VV001 BETWEEN 09/09-09/15Z. CHANCE CIGS 002 VSBY 1SM BR 09/15-09/17Z AND CIGS 005 VSBY 3SM BR BETWEEN 09/17-09/19Z. .KBUR...CHANCE SCT002 VSBY 5SM HZ THROUGH 08/19Z. CHANCE VSBY 5SM HZ AFTER 09/03Z. VIRTUALLY CERTAIN - 95-100% VERY LIKELY - 80-95% LIKELY - 60-80% CHANCE - 30-60% VERY UNLIKELY - 20% OR LESS && .LOX WATCHES/WARNINGS/ADVISORIES... HIGH WIND WATCH (SEE LAXNPWLOX). FIRE WEATHER WATCH (SEE LAXRFWLOX). SMALL CRAFT ADVISORY (SEE LAXMWWLOX). SPECIAL WEATHER STATEMENT (SEE LAXSPSLOX). && PUBLIC...KAPLAN/SMITH WWW.WEATHER.GOV/LOSANGELES
Hazardous weather outlook, Dec 8, 6:00 AM PST, 7 hours 55 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA 600 AM PST SAT DEC 8 2012 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- 600 AM PST SAT DEC 8 2012 THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTHWESTERN CALIFORNIA. .DAY ONE... TODAY AND TONIGHT AREAS OF DENSE FOG WILL BRING VISIBILITIES LESS THAN ONE QUARTER MILE FOR THE LOS ANGELES COASTAL AREAS THIS MORNING. THERE WILL BE PATCHY DENSE FOG ALSO OCCURRING ACROSS THE COASTAL AREAS OF VENTURA COUNTY THIS MORNING. * DENSE FOG ADVISORY.........SEE WWUS76 KLOX - NPWLOX FOR DETAILS * * SPECIAL WEATHER STATEMENT..SEE WWUS86 KLOX - SPSLOX FOR DETAILS * .DAYS TWO THROUGH SEVEN... SUNDAY THROUGH FRIDAY A MODERATE SANTA ANA WILL DEVELOP ACROSS VENTURA AND LOS ANGELES COUNTIES ON SUNDAY AND CONTINUE THROUGH MIDDAY MONDAY. NORTHEAST WIND GUSTS COULD REACH 60 MPH IN THE FAVORED MOUNTAIN PASSES AND CANYONS DURING THIS EVENT. HUMIDITIES WILL LIKELY DROP INTO THE TEENS DURING THIS WIND EVENT WHICH WILL CREATE HEIGHTENED FIRE WEATHER CONDITIONS. ALTHOUGH THERE IS PLENTY OF UNCERTAINTY IN THE FORECAST NEXT WEEK...THERE IS A POSSIBILITY OF RAIN ACROSS SOUTHWEST CALIFORNIA BY WEDNESDAY NIGHT OR THURSDAY. IF THIS SYSTEM SLIDES MORE TO OUR EAST THERE WOULD BE LESS RISK OF RAIN AND A GREATER THREAT OF GUSTY WINDS RETURNING TO THE REGION. * HIGH WIND WATCH............SEE WWUS76 KLOX - NPWLOX FOR DETAILS * * FIRE WEATHER WATCH.........SEE WWUS86 KLOX - RFWLOX 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. KAPLAN
The office that day
Everything else NWS Los Angeles, CA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Dec 8, 2:46 AM PST | Dense Fog Advisory | LOX | Los Angeles | 7 hr |
| Dec 8, 1:55 PM PST | Dense Fog Advisory | LOX | 14 hr | |
| Dec 8, 3:23 PM PST | Red Flag Warning | LOX | Los Angeles | 41 hr |
Nearby
Wind Advisories in California, 2012Every wind advisory in 2012
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.