Alert archive / California / Wind Advisories in 2015
Wind Advisory 60, NWS Los Angeles, CA
NWS Los Angeles, CA issued this wind advisory at Nov 20, 2015, 2:31 PM PST for Los Angeles County, California. It took effect at Nov 20, 2015, 8:00 PM PST. It was in force for 22 hr.
The area
The counties it named.
The facts
- Issued
- Nov 20, 2015, 2:31 PM PST (22:31 UTC)
- In effect from
- Nov 20, 2015, 8:00 PM PST
- Expired
- Nov 21, 2015, 6:00 PM PST
- In force
- 22 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 22:37 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, 10.5 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
- 3903 m above ground
- 0-6 km bulk shear
- 6 kt
- 0-1 km storm-relative helicity
- 43 m²/s²
- 0-3 km storm-relative helicity
- 66 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
494 WWUS76 KLOX 202231 NPWLOX URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA 231 PM PST FRI NOV 20 2015 ...MODERATE SANTA ANA WINDS EXPECTED TONIGHT THROUGH SATURDAY... .SURFACE HIGH PRESSURE OVER THE GREAT BASIN WILL CREATE A MODERATE SANTA ANA WIND EVENT OVER MUCH OF LOS ANGELES AND VENTURA COUNTIES TONIGHT THROUGH SATURDAY. OFFSHORE WINDS WILL CONTINUE SATURDAY NIGHT INTO SUNDAY...BUT WILL BE WEAKER AND MOST LIKELY UNDER ADVISORY THRESHOLDS. CAZ046-053-054-210645- /O.NEW.KLOX.WI.Y.0060.151121T0400Z-151122T0200Z/ 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 231 PM PST FRI NOV 20 2015 ...WIND ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 6 PM PST SATURDAY... THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ISSUED A WIND ADVISORY...WHICH IS IN EFFECT FROM 8 PM THIS EVENING TO 6 PM PST SATURDAY. * TIMING...WINDS WILL INCREASE TONIGHT INTO SATURDAY MORNING...THEN GRADUALLY WEAKEN LATE SATURDAY AFTERNOON AND EVENING. * WINDS...AREAS OF NORTHEAST WINDS 20 TO 30 MPH WITH GUSTS TO 50 MPH. * IMPACTS...GUSTY WINDS WILL MAKE DRIVING DIFFICULT...ESPECIALLY FOR DRIVERS OF HIGH PROFILE VEHICLES. DROUGHT STRESSED TREES ARE MORE PRONED TO FALL WITH THESE WINDS AND MAY RESULT IN POWER OUTAGES. PRECAUTIONARY/PREPAREDNESS ACTIONS... WHEN DRIVING...USE EXTRA CAUTION. BE PREPARED FOR SUDDEN GUSTY CROSS WINDS. && $$ CAZ044-045-088-210645- /O.NEW.KLOX.WI.Y.0060.151121T0800Z-151122T0200Z/ VENTURA COUNTY INTERIOR VALLEYS-VENTURA COUNTY COASTAL VALLEYS- SANTA CLARITA VALLEY- INCLUDING THE CITIES OF...SANTA PAULA...FILLMORE...OJAI...PIRU... THOUSAND OAKS...SIMI VALLEY...MOORPARK...NEWBURY PARK... SANTA CLARITA...NEWHALL...VALENCIA 231 PM PST FRI NOV 20 2015 ...WIND ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 6 PM PST SATURDAY... THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ISSUED A WIND ADVISORY...WHICH IS IN EFFECT FROM MIDNIGHT TONIGHT TO 6 PM PST SATURDAY. * TIMING...WINDS WILL INCREASE LATER TONIGHT INTO SATURDAY MORNING...THEN GRADUALLY WEAKEN LATE SATURDAY AFTERNOON AND EVENING. * WINDS...AREAS OF NORTHEAST WINDS 20 TO 30 MPH WITH GUSTS TO 45 MPH. * IMPACTS...GUSTY WINDS WILL MAKE DRIVING DIFFICULT...ESPECIALLY FOR DRIVERS OF HIGH PROFILE VEHICLES. DROUGHT STRESSED TREES ARE MORE PRONED TO FALL WITH THESE WINDS AND MAY RESULT IN POWER OUTAGES. PRECAUTIONARY/PREPAREDNESS ACTIONS... WHEN DRIVING...USE EXTRA CAUTION. BE PREPARED FOR SUDDEN GUSTY CROSS WINDS. && $$ CAZ547-210645- /O.NEW.KLOX.WI.Y.0060.151121T0800Z-151122T0200Z/ LOS ANGELES COUNTY SAN FERNANDO VALLEY- INCLUDING THE CITIES OF...WOODLAND HILLS...NORTHRIDGE...BURBANK... UNIVERSAL CITY 231 PM PST FRI NOV 20 2015 ...WIND ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 6 PM PST SATURDAY... THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ISSUED A WIND ADVISORY...WHICH IS IN EFFECT FROM MIDNIGHT TONIGHT TO 6 PM PST SATURDAY. * TIMING...WINDS WILL INCREASE LATER TONIGHT INTO SATURDAY MORNING...THEN GRADUALLY WEAKEN LATE SATURDAY AFTERNOON AND EVENING. * WINDS...NORTHEAST WINDS 15 TO 25 WITH GUSTS TO 40 MPH OVER THE WESTERN VALLEY. * IMPACTS...GUSTY WINDS WILL MAKE DRIVING DIFFICULT...ESPECIALLY FOR DRIVERS OF HIGH PROFILE VEHICLES. DROUGHT STRESSED TREES ARE MORE PRONED TO FALL WITH THESE WINDS AND MAY RESULT IN POWER OUTAGES. PRECAUTIONARY/PREPAREDNESS ACTIONS... WHEN DRIVING...USE EXTRA CAUTION. BE PREPARED FOR SUDDEN GUSTY CROSS WINDS. && $$ CAZ041-210645- /O.NEW.KLOX.WI.Y.0060.151121T1400Z-151121T2300Z/ LOS ANGELES COUNTY COAST INCLUDING DOWNTOWN LOS ANGELES- INCLUDING THE CITIES OF...MALIBU...SANTA MONICA...BEVERLY HILLS... HOLLYWOOD...LONG BEACH 231 PM PST FRI NOV 20 2015 ...WIND ADVISORY IN EFFECT FROM 6 AM TO 3 PM PST SATURDAY... THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ISSUED A WIND ADVISORY...WHICH IS IN EFFECT FROM 6 AM TO 3 PM PST SATURDAY. * TIMING...WINDS WILL INCREASE SATURDAY MORNING...THEN GRADUALLY WEAKEN SATURDAY AFTERNOON. * WINDS...NORTHEAST WINDS 15 TO 25 MPH WITH GUSTS TO 40 MPH FROM MALIBU TO THE HOLLYWOOD HILLS. * IMPACTS...GUSTY WINDS WILL MAKE DRIVING DIFFICULT...ESPECIALLY FOR DRIVERS OF HIGH PROFILE VEHICLES. DROUGHT STRESSED TREES ARE MORE PRONED TO FALL WITH THESE WINDS AND MAY RESULT IN POWER OUTAGES. PRECAUTIONARY/PREPAREDNESS ACTIONS... WHEN DRIVING...USE EXTRA CAUTION. BE PREPARED FOR SUDDEN GUSTY CROSS WINDS. && $$ CAZ040-210645- /O.NEW.KLOX.WI.Y.0060.151121T1400Z-151121T2300Z/ VENTURA COUNTY COAST- INCLUDING THE CITIES OF...VENTURA...OXNARD...CAMARILLO 231 PM PST FRI NOV 20 2015 ...WIND ADVISORY IN EFFECT FROM 6 AM TO 3 PM PST SATURDAY... THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ISSUED A WIND ADVISORY...WHICH IS IN EFFECT FROM 6 AM TO 3 PM PST SATURDAY. * TIMING...WINDS WILL INCREASE SATURDAY MORNING...THEN GRADUALLY WEAKEN SATURDAY AFTERNOON. * WINDS...NORTHEAST WINDS 20 TO 30 MPH WITH GUSTS TO 40 MPH. * IMPACTS...GUSTY WINDS WILL MAKE DRIVING DIFFICULT...ESPECIALLY FOR DRIVERS OF HIGH PROFILE VEHICLES. DROUGHT STRESSED TREES ARE MORE PRONED TO FALL WITH THESE WINDS AND MAY RESULT IN POWER OUTAGES. PRECAUTIONARY/PREPAREDNESS ACTIONS... WHEN DRIVING...USE EXTRA CAUTION. BE PREPARED FOR SUDDEN GUSTY CROSS WINDS. && $$ KITTELL/MUNROE
6 follow-up statements
858 WWUS76 KLOX 210355 NPWLOX URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA 755 PM PST FRI NOV 20 2015 ...MODERATE SANTA ANA WINDS EXPECTED TONIGHT THROUGH SATURDAY... .SURFACE HIGH PRESSURE OVER THE GREAT BASIN WILL CREATE A MODERATE SANTA ANA WIND EVENT OVER MUCH OF LOS ANGELES AND VENTURA COUNTIES TONIGHT THROUGH SATURDAY. OFFSHORE WINDS WILL CONTINUE SATURDAY NIGHT INTO SUNDAY...BUT WILL BE WEAKER AND MOST LIKELY UNDER ADVISORY THRESHOLDS. CAZ044-045-088-547-211200- /O.EXT.KLOX.WI.Y.0060.151121T0400Z-151122T0200Z/ VENTURA COUNTY INTERIOR VALLEYS-VENTURA COUNTY COASTAL VALLEYS- SANTA CLARITA VALLEY-LOS ANGELES COUNTY SAN FERNANDO VALLEY- INCLUDING THE CITIES OF...SANTA PAULA...FILLMORE...OJAI...PIRU... THOUSAND OAKS...SIMI VALLEY...MOORPARK...NEWBURY PARK... SANTA CLARITA...NEWHALL...VALENCIA...WOODLAND HILLS... NORTHRIDGE...BURBANK...UNIVERSAL CITY 755 PM PST FRI NOV 20 2015 ...WIND ADVISORY NOW IN EFFECT UNTIL 6 PM PST SATURDAY... * TIMING...WINDS WILL INCREASE THROUGHOUT TONIGHT AND INTO SATURDAY MORNING...THEN GRADUALLY WEAKEN LATE SATURDAY AFTERNOON AND EVENING. * WINDS...AREAS OF NORTH TO NORTHEAST WINDS 15 TO 30 MPH WITH GUSTS UP TO 45 MPH. * IMPACTS...GUSTY WINDS WILL MAKE DRIVING DIFFICULT...ESPECIALLY FOR DRIVERS OF HIGH PROFILE VEHICLES. DROUGHT STRESSED TREES ARE MORE PRONE TO FALL WITH THESE WINDS AND MAY RESULT IN POWER OUTAGES. PRECAUTIONARY/PREPAREDNESS ACTIONS... WHEN DRIVING...USE EXTRA CAUTION. BE PREPARED FOR SUDDEN GUSTY CROSS WINDS. && $$ CAZ046-053-054-211200- /O.CON.KLOX.WI.Y.0060.151121T0400Z-151122T0200Z/ 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 755 PM PST FRI NOV 20 2015 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM PST SATURDAY... * TIMING...WINDS WILL INCREASE THROUGH TONIGHT AND INTO SATURDAY MORNING...THEN GRADUALLY WEAKEN LATE SATURDAY AFTERNOON AND EVENING. * WINDS...AREAS OF NORTH TO NORTHEAST WINDS 20 TO 30 MPH WITH GUSTS TO 50 MPH. * IMPACTS...GUSTY WINDS WILL MAKE DRIVING DIFFICULT...ESPECIALLY FOR DRIVERS OF HIGH PROFILE VEHICLES. DROUGHT STRESSED TREES ARE MORE PRONE TO FALL WITH THESE WINDS AND MAY RESULT IN POWER OUTAGES. PRECAUTIONARY/PREPAREDNESS ACTIONS... WHEN DRIVING...USE EXTRA CAUTION. BE PREPARED FOR SUDDEN GUSTY CROSS WINDS. && $$ CAZ041-211200- /O.CON.KLOX.WI.Y.0060.151121T1400Z-151121T2300Z/ LOS ANGELES COUNTY COAST INCLUDING DOWNTOWN LOS ANGELES- INCLUDING THE CITIES OF...MALIBU...SANTA MONICA...BEVERLY HILLS... HOLLYWOOD...LONG BEACH 755 PM PST FRI NOV 20 2015 ...WIND ADVISORY REMAINS IN EFFECT FROM 6 AM TO 3 PM PST SATURDAY... * TIMING...WINDS WILL INCREASE SATURDAY MORNING...THEN GRADUALLY WEAKEN SATURDAY AFTERNOON. * WINDS...NORTHEAST WINDS 15 TO 25 MPH WITH GUSTS TO 40 MPH FROM MALIBU TO THE HOLLYWOOD HILLS. * IMPACTS...GUSTY WINDS WILL MAKE DRIVING DIFFICULT...ESPECIALLY FOR DRIVERS OF HIGH PROFILE VEHICLES. DROUGHT STRESSED TREES ARE MORE PRONE TO FALL WITH THESE WINDS AND MAY RESULT IN POWER OUTAGES. PRECAUTIONARY/PREPAREDNESS ACTIONS... WHEN DRIVING...USE EXTRA CAUTION. BE PREPARED FOR SUDDEN GUSTY CROSS WINDS. && $$ CAZ040-211200- /O.CON.KLOX.WI.Y.0060.151121T1400Z-151121T2300Z/ VENTURA COUNTY COAST- INCLUDING THE CITIES OF...VENTURA...OXNARD...CAMARILLO 755 PM PST FRI NOV 20 2015 ...WIND ADVISORY REMAINS IN EFFECT FROM 6 AM TO 3 PM PST SATURDAY... * TIMING...WINDS WILL INCREASE SATURDAY MORNING...THEN GRADUALLY WEAKEN SATURDAY AFTERNOON. * WINDS...NORTHEAST WINDS 20 TO 30 MPH WITH GUSTS TO 40 MPH. * IMPACTS...GUSTY WINDS WILL MAKE DRIVING DIFFICULT...ESPECIALLY FOR DRIVERS OF HIGH PROFILE VEHICLES. DROUGHT STRESSED TREES ARE MORE PRONE TO FALL WITH THESE WINDS AND MAY RESULT IN POWER OUTAGES. PRECAUTIONARY/PREPAREDNESS ACTIONS... WHEN DRIVING...USE EXTRA CAUTION. BE PREPARED FOR SUDDEN GUSTY CROSS WINDS. && $$ HALL
986 WWUS76 KLOX 211103 NPWLOX URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA 303 AM PST SAT NOV 21 2015 ...MODERATE SANTA ANA WINDS EXPECTED TONIGHT THROUGH SATURDAY... .SURFACE HIGH PRESSURE OVER THE GREAT BASIN WILL CREATE A MODERATE SANTA ANA WIND EVENT OVER MUCH OF LOS ANGELES AND VENTURA COUNTIES TODAY. OFFSHORE WINDS WILL CONTINUE TONIGHT INTO SUNDAY...BUT WILL BE A BIT WEAKER AND MOST LIKELY UNDER ADVISORY THRESHOLDS. CAZ041-211915- /O.EXT.KLOX.WI.Y.0060.151121T1103Z-151121T2300Z/ LOS ANGELES COUNTY COAST INCLUDING DOWNTOWN LOS ANGELES- INCLUDING THE CITIES OF...MALIBU...SANTA MONICA...BEVERLY HILLS... HOLLYWOOD...LONG BEACH 303 AM PST SAT NOV 21 2015 ...WIND ADVISORY NOW IN EFFECT UNTIL 3 PM PST THIS AFTERNOON... * TIMING...WINDS WILL INCREASE THIS MORNING...THEN GRADUALLY WEAKEN THIS AFTERNOON. * WINDS...NORTHEAST WINDS 15 TO 25 MPH WITH GUSTS TO 40 MPH FROM MALIBU TO THE HOLLYWOOD HILLS. * IMPACTS...GUSTY WINDS WILL MAKE DRIVING DIFFICULT...ESPECIALLY FOR DRIVERS OF HIGH PROFILE VEHICLES. DROUGHT STRESSED TREES ARE MORE PRONE TO FALL WITH THESE WINDS AND MAY RESULT IN POWER OUTAGES. PRECAUTIONARY/PREPAREDNESS ACTIONS... WHEN DRIVING...USE EXTRA CAUTION. BE PREPARED FOR SUDDEN GUSTY CROSS WINDS. && $$ CAZ040-211915- /O.EXT.KLOX.WI.Y.0060.151121T1103Z-151121T2300Z/ VENTURA COUNTY COAST- INCLUDING THE CITIES OF...VENTURA...OXNARD...CAMARILLO 303 AM PST SAT NOV 21 2015 ...WIND ADVISORY NOW IN EFFECT UNTIL 3 PM PST THIS AFTERNOON... * TIMING...WINDS WILL INCREASE THIS MORNING...THEN GRADUALLY WEAKEN THIS AFTERNOON. * WINDS...NORTHEAST WINDS 20 TO 30 MPH WITH GUSTS TO 40 MPH. * IMPACTS...GUSTY WINDS WILL MAKE DRIVING DIFFICULT...ESPECIALLY FOR DRIVERS OF HIGH PROFILE VEHICLES. DROUGHT STRESSED TREES ARE MORE PRONE TO FALL WITH THESE WINDS AND MAY RESULT IN POWER OUTAGES. PRECAUTIONARY/PREPAREDNESS ACTIONS... WHEN DRIVING...USE EXTRA CAUTION. BE PREPARED FOR SUDDEN GUSTY CROSS WINDS. && $$ CAZ046-053-054-211915- /O.CON.KLOX.WI.Y.0060.000000T0000Z-151122T0200Z/ SANTA MONICA MOUNTAINS RECREATIONAL AREA-VENTURA COUNTY MOUNTAINS- LOS ANGELES COUNTY MOUNTAINS EXCLUDING THE SANTA MONICA RANGE- INCLUDING THE CITIES OF...LOCKWOOD VALLEY...MOUNT PINOS...ACTON... MOUNT WILSON...SANDBERG 303 AM PST SAT NOV 21 2015 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM PST THIS EVENING... * TIMING...WINDS WILL INCREASE THROUGH THIS MORNING...THEN GRADUALLY WEAKEN LATE THIS AFTERNOON AND EVENING. * WINDS...AREAS OF NORTH TO NORTHEAST WINDS 20 TO 30 MPH WITH GUSTS TO 50 MPH. * IMPACTS...GUSTY WINDS WILL MAKE DRIVING DIFFICULT...ESPECIALLY FOR DRIVERS OF HIGH PROFILE VEHICLES. DROUGHT STRESSED TREES ARE MORE PRONE TO FALL WITH THESE WINDS AND MAY RESULT IN POWER OUTAGES. PRECAUTIONARY/PREPAREDNESS ACTIONS... WHEN DRIVING...USE EXTRA CAUTION. BE PREPARED FOR SUDDEN GUSTY CROSS WINDS. && $$ CAZ044-045-088-547-211915- /O.CON.KLOX.WI.Y.0060.000000T0000Z-151122T0200Z/ VENTURA COUNTY INTERIOR VALLEYS-VENTURA COUNTY COASTAL VALLEYS- SANTA CLARITA VALLEY-LOS ANGELES COUNTY SAN FERNANDO VALLEY- INCLUDING THE CITIES OF...SANTA PAULA...FILLMORE...OJAI...PIRU... THOUSAND OAKS...SIMI VALLEY...MOORPARK...NEWBURY PARK... SANTA CLARITA...NEWHALL...VALENCIA...WOODLAND HILLS... NORTHRIDGE...BURBANK...UNIVERSAL CITY 303 AM PST SAT NOV 21 2015 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM PST THIS EVENING... * TIMING...WINDS WILL INCREASE THROUGHOUT THIS MORNING...THEN GRADUALLY WEAKEN LATE THIS AFTERNOON AND EVENING. * WINDS...AREAS OF NORTH TO NORTHEAST WINDS 15 TO 30 MPH WITH GUSTS UP TO 45 MPH. * IMPACTS...GUSTY WINDS WILL MAKE DRIVING DIFFICULT...ESPECIALLY FOR DRIVERS OF HIGH PROFILE VEHICLES. DROUGHT STRESSED TREES ARE MORE PRONE TO FALL WITH THESE WINDS AND MAY RESULT IN POWER OUTAGES. PRECAUTIONARY/PREPAREDNESS ACTIONS... WHEN DRIVING...USE EXTRA CAUTION. BE PREPARED FOR SUDDEN GUSTY CROSS WINDS. && $$ KAPLAN
991 WWUS76 KLOX 211104 NPWLOX URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA 304 AM PST SAT NOV 21 2015 ...MODERATE SANTA ANA WINDS EXPECTED THROUGH THIS AFTERNOON... .SURFACE HIGH PRESSURE OVER THE GREAT BASIN WILL CREATE A MODERATE SANTA ANA WIND EVENT OVER MUCH OF LOS ANGELES AND VENTURA COUNTIES TODAY. OFFSHORE WINDS WILL CONTINUE TONIGHT INTO SUNDAY...BUT WILL BE A BIT WEAKER AND MOST LIKELY UNDER ADVISORY THRESHOLDS. CAZ046-053-054-211915- /O.CON.KLOX.WI.Y.0060.000000T0000Z-151122T0200Z/ SANTA MONICA MOUNTAINS RECREATIONAL AREA-VENTURA COUNTY MOUNTAINS- LOS ANGELES COUNTY MOUNTAINS EXCLUDING THE SANTA MONICA RANGE- INCLUDING THE CITIES OF...LOCKWOOD VALLEY...MOUNT PINOS...ACTON... MOUNT WILSON...SANDBERG 304 AM PST SAT NOV 21 2015 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM PST THIS EVENING... * TIMING...WINDS WILL INCREASE THROUGH THIS MORNING...THEN GRADUALLY WEAKEN LATE THIS AFTERNOON AND EVENING. * WINDS...AREAS OF NORTH TO NORTHEAST WINDS 20 TO 30 MPH WITH GUSTS TO 50 MPH. * IMPACTS...GUSTY WINDS WILL MAKE DRIVING DIFFICULT...ESPECIALLY FOR DRIVERS OF HIGH PROFILE VEHICLES. DROUGHT STRESSED TREES ARE MORE PRONE TO FALL WITH THESE WINDS AND MAY RESULT IN POWER OUTAGES. PRECAUTIONARY/PREPAREDNESS ACTIONS... WHEN DRIVING...USE EXTRA CAUTION. BE PREPARED FOR SUDDEN GUSTY CROSS WINDS. && $$ CAZ044-045-088-547-211915- /O.CON.KLOX.WI.Y.0060.000000T0000Z-151122T0200Z/ VENTURA COUNTY INTERIOR VALLEYS-VENTURA COUNTY COASTAL VALLEYS- SANTA CLARITA VALLEY-LOS ANGELES COUNTY SAN FERNANDO VALLEY- INCLUDING THE CITIES OF...SANTA PAULA...FILLMORE...OJAI...PIRU... THOUSAND OAKS...SIMI VALLEY...MOORPARK...NEWBURY PARK... SANTA CLARITA...NEWHALL...VALENCIA...WOODLAND HILLS... NORTHRIDGE...BURBANK...UNIVERSAL CITY 304 AM PST SAT NOV 21 2015 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM PST THIS EVENING... * TIMING...WINDS WILL INCREASE THROUGHOUT THIS MORNING...THEN GRADUALLY WEAKEN LATE THIS AFTERNOON AND EVENING. * WINDS...AREAS OF NORTH TO NORTHEAST WINDS 15 TO 30 MPH WITH GUSTS UP TO 45 MPH. * IMPACTS...GUSTY WINDS WILL MAKE DRIVING DIFFICULT...ESPECIALLY FOR DRIVERS OF HIGH PROFILE VEHICLES. DROUGHT STRESSED TREES ARE MORE PRONE TO FALL WITH THESE WINDS AND MAY RESULT IN POWER OUTAGES. PRECAUTIONARY/PREPAREDNESS ACTIONS... WHEN DRIVING...USE EXTRA CAUTION. BE PREPARED FOR SUDDEN GUSTY CROSS WINDS. && $$ CAZ041-211915- /O.CON.KLOX.WI.Y.0060.000000T0000Z-151121T2300Z/ LOS ANGELES COUNTY COAST INCLUDING DOWNTOWN LOS ANGELES- INCLUDING THE CITIES OF...MALIBU...SANTA MONICA...BEVERLY HILLS... HOLLYWOOD...LONG BEACH 304 AM PST SAT NOV 21 2015 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 3 PM PST THIS AFTERNOON... * TIMING...WINDS WILL INCREASE THIS MORNING...THEN GRADUALLY WEAKEN THIS AFTERNOON. * WINDS...NORTHEAST WINDS 15 TO 25 MPH WITH GUSTS TO 40 MPH FROM MALIBU TO THE HOLLYWOOD HILLS. * IMPACTS...GUSTY WINDS WILL MAKE DRIVING DIFFICULT...ESPECIALLY FOR DRIVERS OF HIGH PROFILE VEHICLES. DROUGHT STRESSED TREES ARE MORE PRONE TO FALL WITH THESE WINDS AND MAY RESULT IN POWER OUTAGES. PRECAUTIONARY/PREPAREDNESS ACTIONS... WHEN DRIVING...USE EXTRA CAUTION. BE PREPARED FOR SUDDEN GUSTY CROSS WINDS. && $$ CAZ040-211915- /O.CON.KLOX.WI.Y.0060.000000T0000Z-151121T2300Z/ VENTURA COUNTY COAST- INCLUDING THE CITIES OF...VENTURA...OXNARD...CAMARILLO 304 AM PST SAT NOV 21 2015 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 3 PM PST THIS AFTERNOON... * TIMING...WINDS WILL INCREASE THIS MORNING...THEN GRADUALLY WEAKEN THIS AFTERNOON. * WINDS...NORTHEAST WINDS 20 TO 30 MPH WITH GUSTS TO 40 MPH. * IMPACTS...GUSTY WINDS WILL MAKE DRIVING DIFFICULT...ESPECIALLY FOR DRIVERS OF HIGH PROFILE VEHICLES. DROUGHT STRESSED TREES ARE MORE PRONE TO FALL WITH THESE WINDS AND MAY RESULT IN POWER OUTAGES. PRECAUTIONARY/PREPAREDNESS ACTIONS... WHEN DRIVING...USE EXTRA CAUTION. BE PREPARED FOR SUDDEN GUSTY CROSS WINDS. && $$
321 WWUS76 KLOX 211858 NPWLOX URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA 1058 AM PST SAT NOV 21 2015 ...GUSTY SANTA ANA WINDS EXPECTED THROUGH THIS AFTERNOON... .SURFACE HIGH PRESSURE OVER THE GREAT BASIN WILL CREATE A MODERATE SANTA ANA WIND EVENT OVER MUCH OF LOS ANGELES AND VENTURA COUNTIES TODAY. OFFSHORE WINDS WILL CONTINUE TONIGHT INTO SUNDAY...BUT WILL BE A BIT WEAKER AND MOST LIKELY UNDER ADVISORY THRESHOLDS. CAZ046-053-054-220200- /O.CON.KLOX.WI.Y.0060.000000T0000Z-151122T0200Z/ SANTA MONICA MOUNTAINS RECREATIONAL AREA-VENTURA COUNTY MOUNTAINS- LOS ANGELES COUNTY MOUNTAINS EXCLUDING THE SANTA MONICA RANGE- INCLUDING THE CITIES OF...LOCKWOOD VALLEY...MOUNT PINOS...ACTON... MOUNT WILSON...SANDBERG 1058 AM PST SAT NOV 21 2015 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM PST THIS EVENING... * TIMING...WINDS WILL INCREASE THROUGH THIS MORNING...THEN GRADUALLY WEAKEN LATE THIS AFTERNOON AND EVENING. * WINDS...AREAS OF NORTH TO NORTHEAST WINDS 20 TO 30 MPH WITH GUSTS TO 50 MPH. * IMPACTS...GUSTY WINDS WILL MAKE DRIVING DIFFICULT...ESPECIALLY FOR DRIVERS OF HIGH PROFILE VEHICLES. DROUGHT STRESSED TREES ARE MORE PRONE TO FALL WITH THESE WINDS AND MAY RESULT IN POWER OUTAGES. PRECAUTIONARY/PREPAREDNESS ACTIONS... WHEN DRIVING...USE EXTRA CAUTION. BE PREPARED FOR SUDDEN GUSTY CROSS WINDS. && $$ CAZ044-045-088-547-220200- /O.CON.KLOX.WI.Y.0060.000000T0000Z-151122T0200Z/ VENTURA COUNTY INTERIOR VALLEYS-VENTURA COUNTY COASTAL VALLEYS- SANTA CLARITA VALLEY-LOS ANGELES COUNTY SAN FERNANDO VALLEY- INCLUDING THE CITIES OF...SANTA PAULA...FILLMORE...OJAI...PIRU... THOUSAND OAKS...SIMI VALLEY...MOORPARK...NEWBURY PARK... SANTA CLARITA...NEWHALL...VALENCIA...WOODLAND HILLS... NORTHRIDGE...BURBANK...UNIVERSAL CITY 1058 AM PST SAT NOV 21 2015 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM PST THIS EVENING... * TIMING...WINDS WILL INCREASE THROUGHOUT THIS MORNING...THEN GRADUALLY WEAKEN LATE THIS AFTERNOON AND EVENING. * WINDS...AREAS OF NORTH TO NORTHEAST WINDS 15 TO 30 MPH WITH GUSTS UP TO 45 MPH. * IMPACTS...GUSTY WINDS WILL MAKE DRIVING DIFFICULT...ESPECIALLY FOR DRIVERS OF HIGH PROFILE VEHICLES. DROUGHT STRESSED TREES ARE MORE PRONE TO FALL WITH THESE WINDS AND MAY RESULT IN POWER OUTAGES. PRECAUTIONARY/PREPAREDNESS ACTIONS... WHEN DRIVING...USE EXTRA CAUTION. BE PREPARED FOR SUDDEN GUSTY CROSS WINDS. && $$ CAZ041-212300- /O.CON.KLOX.WI.Y.0060.000000T0000Z-151121T2300Z/ LOS ANGELES COUNTY COAST INCLUDING DOWNTOWN LOS ANGELES- INCLUDING THE CITIES OF...MALIBU...SANTA MONICA...BEVERLY HILLS... HOLLYWOOD...LONG BEACH 1058 AM PST SAT NOV 21 2015 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 3 PM PST THIS AFTERNOON... * TIMING...WINDS WILL INCREASE THIS MORNING...THEN GRADUALLY WEAKEN THIS AFTERNOON. * WINDS...NORTHEAST WINDS 15 TO 25 MPH WITH GUSTS TO 40 MPH FROM MALIBU TO THE HOLLYWOOD HILLS. * IMPACTS...GUSTY WINDS WILL MAKE DRIVING DIFFICULT...ESPECIALLY FOR DRIVERS OF HIGH PROFILE VEHICLES. DROUGHT STRESSED TREES ARE MORE PRONE TO FALL WITH THESE WINDS AND MAY RESULT IN POWER OUTAGES. PRECAUTIONARY/PREPAREDNESS ACTIONS... WHEN DRIVING...USE EXTRA CAUTION. BE PREPARED FOR SUDDEN GUSTY CROSS WINDS. && $$ CAZ040-212300- /O.CON.KLOX.WI.Y.0060.000000T0000Z-151121T2300Z/ VENTURA COUNTY COAST- INCLUDING THE CITIES OF...VENTURA...OXNARD...CAMARILLO 1058 AM PST SAT NOV 21 2015 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 3 PM PST THIS AFTERNOON... * TIMING...WINDS WILL INCREASE THIS MORNING...THEN GRADUALLY WEAKEN THIS AFTERNOON. * WINDS...NORTHEAST WINDS 20 TO 30 MPH WITH GUSTS TO 40 MPH. * IMPACTS...GUSTY WINDS WILL MAKE DRIVING DIFFICULT...ESPECIALLY FOR DRIVERS OF HIGH PROFILE VEHICLES. DROUGHT STRESSED TREES ARE MORE PRONE TO FALL WITH THESE WINDS AND MAY RESULT IN POWER OUTAGES. PRECAUTIONARY/PREPAREDNESS ACTIONS... WHEN DRIVING...USE EXTRA CAUTION. BE PREPARED FOR SUDDEN GUSTY CROSS WINDS. && $$ MW
243 WWUS76 KLOX 212253 NPWLOX URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA 253 PM PST SAT NOV 21 2015 ...GUSTY SANTA ANA WINDS EXPECTED THROUGH THIS AFTERNOON... .SURFACE HIGH PRESSURE OVER THE GREAT BASIN WILL CREATE A MODERATE SANTA ANA WIND EVENT OVER MUCH OF LOS ANGELES AND VENTURA COUNTIES TODAY. OFFSHORE WINDS WILL CONTINUE TONIGHT INTO SUNDAY...BUT WILL BE A BIT WEAKER AND MOST LIKELY UNDER ADVISORY THRESHOLDS. CAZ041-220000- /O.EXP.KLOX.WI.Y.0060.000000T0000Z-151121T2300Z/ LOS ANGELES COUNTY COAST INCLUDING DOWNTOWN LOS ANGELES- INCLUDING THE CITIES OF...MALIBU...SANTA MONICA...BEVERLY HILLS... HOLLYWOOD...LONG BEACH 253 PM PST SAT NOV 21 2015 ...WIND ADVISORY WILL EXPIRE AT 3 PM PST THIS AFTERNOON... NORTHEAST WINDS 15 TO 25 MPH WILL CONTINUE AT TIMES THROUGH SUNDAY MORNING BELOW PASSES AND CANYONS FROM MALIBU TO THE HOLLYWOOD HILLS. $$ CAZ040-220000- /O.EXP.KLOX.WI.Y.0060.000000T0000Z-151121T2300Z/ VENTURA COUNTY COAST- INCLUDING THE CITIES OF...VENTURA...OXNARD...CAMARILLO 253 PM PST SAT NOV 21 2015 ...WIND ADVISORY WILL EXPIRE AT 3 PM PST THIS AFTERNOON... AREAS OF NORTHEAST WINDS 15 TO 25 MPH WILL CONTINUE THROUGH SUNDAY MORNING. $$ CAZ046-053-054-220200- /O.CON.KLOX.WI.Y.0060.000000T0000Z-151122T0200Z/ SANTA MONICA MOUNTAINS RECREATIONAL AREA-VENTURA COUNTY MOUNTAINS- LOS ANGELES COUNTY MOUNTAINS EXCLUDING THE SANTA MONICA RANGE- INCLUDING THE CITIES OF...LOCKWOOD VALLEY...MOUNT PINOS...ACTON... MOUNT WILSON...SANDBERG 253 PM PST SAT NOV 21 2015 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM PST THIS EVENING... * TIMING...WINDS WILL INCREASE THROUGH THIS MORNING...THEN GRADUALLY WEAKEN LATE THIS AFTERNOON AND EVENING. * WINDS...AREAS OF NORTH TO NORTHEAST WINDS 20 TO 30 MPH WITH GUSTS TO 45 MPH. * IMPACTS...GUSTY WINDS WILL MAKE DRIVING DIFFICULT...ESPECIALLY FOR DRIVERS OF HIGH PROFILE VEHICLES. DROUGHT STRESSED TREES ARE MORE PRONE TO FALL WITH THESE WINDS AND MAY RESULT IN POWER OUTAGES. PRECAUTIONARY/PREPAREDNESS ACTIONS... WHEN DRIVING...USE EXTRA CAUTION. BE PREPARED FOR SUDDEN GUSTY CROSS WINDS. && $$ CAZ044-045-088-547-220200- /O.CON.KLOX.WI.Y.0060.000000T0000Z-151122T0200Z/ VENTURA COUNTY INTERIOR VALLEYS-VENTURA COUNTY COASTAL VALLEYS- SANTA CLARITA VALLEY-LOS ANGELES COUNTY SAN FERNANDO VALLEY- INCLUDING THE CITIES OF...SANTA PAULA...FILLMORE...OJAI...PIRU... THOUSAND OAKS...SIMI VALLEY...MOORPARK...NEWBURY PARK... SANTA CLARITA...NEWHALL...VALENCIA...WOODLAND HILLS... NORTHRIDGE...BURBANK...UNIVERSAL CITY 253 PM PST SAT NOV 21 2015 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM PST THIS EVENING... * TIMING...WINDS WILL INCREASE THROUGHOUT THIS MORNING...THEN GRADUALLY WEAKEN LATE THIS AFTERNOON AND EVENING. * WINDS...AREAS OF NORTH TO NORTHEAST WINDS 15 TO 30 MPH WITH GUSTS UP TO 40 MPH. * IMPACTS...GUSTY WINDS WILL MAKE DRIVING DIFFICULT...ESPECIALLY FOR DRIVERS OF HIGH PROFILE VEHICLES. DROUGHT STRESSED TREES ARE MORE PRONE TO FALL WITH THESE WINDS AND MAY RESULT IN POWER OUTAGES. PRECAUTIONARY/PREPAREDNESS ACTIONS... WHEN DRIVING...USE EXTRA CAUTION. BE PREPARED FOR SUDDEN GUSTY CROSS WINDS. && $$ MW
400 WWUS76 KLOX 220204 NPWLOX URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA 604 PM PST SAT NOV 21 2015 ...GUSTY SANTA ANA WINDS EXPECTED TO PERSIST THROUGH SUNDAY MORNING... .SURFACE HIGH PRESSURE OVER THE GREAT BASIN WILL ALLOW SANTA ANA WINDS TO LINGER ACROSS MUCH OF LOS ANGELES AND VENTURA COUNTIES TODA INTO SUNDAY. CAZ046-053-054-220600- /O.EXP.KLOX.WI.Y.0060.000000T0000Z-151122T0200Z/ /O.NEW.KLOX.WI.Y.0061.151122T0204Z-151122T1100Z/ SANTA MONICA MOUNTAINS RECREATIONAL AREA-VENTURA COUNTY MOUNTAINS- LOS ANGELES COUNTY MOUNTAINS EXCLUDING THE SANTA MONICA RANGE- INCLUDING THE CITIES OF...LOCKWOOD VALLEY...MOUNT PINOS...ACTON... MOUNT WILSON...SANDBERG 604 PM PST SAT NOV 21 2015 ...WIND ADVISORY IN EFFECT UNTIL 3 AM PST SUNDAY... THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS EXTENDED A WIND ADVISORY FOR THE LOS ANGELES AND VENTURA COUNTY MOUNTAINS. THIS ADVISORY IS IN EFFECT UNTIL 3 AM PST SUNDAY. * TIMING...WINDS WILL CONTINUE THROUGH EARLY SUNDAY MORNING. * WINDS...AREAS OF NORTH TO NORTHEAST WINDS 20 TO 30 MPH WITH GUSTS TO 45 MPH. * IMPACTS...GUSTY WINDS WILL MAKE DRIVING DIFFICULT...ESPECIALLY FOR DRIVERS OF HIGH PROFILE VEHICLES. DROUGHT STRESSED TREES ARE MORE PRONE TO FALL WITH THESE WINDS AND MAY RESULT IN POWER OUTAGES. PRECAUTIONARY/PREPAREDNESS ACTIONS... WHEN DRIVING...USE EXTRA CAUTION. BE PREPARED FOR SUDDEN GUSTY CROSS WINDS. && $$ CAZ044-045-088-547-220600- /O.EXP.KLOX.WI.Y.0060.000000T0000Z-151122T0200Z/ /O.NEW.KLOX.WI.Y.0061.151122T0204Z-151122T1100Z/ VENTURA COUNTY INTERIOR VALLEYS-VENTURA COUNTY COASTAL VALLEYS- SANTA CLARITA VALLEY-LOS ANGELES COUNTY SAN FERNANDO VALLEY- INCLUDING THE CITIES OF...SANTA PAULA...FILLMORE...OJAI...PIRU... THOUSAND OAKS...SIMI VALLEY...MOORPARK...NEWBURY PARK... SANTA CLARITA...NEWHALL...VALENCIA...WOODLAND HILLS... NORTHRIDGE...BURBANK...UNIVERSAL CITY 604 PM PST SAT NOV 21 2015 ...WIND ADVISORY IN EFFECT UNTIL 3 AM PST SUNDAY... THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS EXTENDED A WIND ADVISORY FOR THE VENTURA COUNTY...SANTA CLARITA...AND SAN FERNANDO VALLEYS. THIS ADVISORY IS IN EFFECT UNTIL 3 AM PST SUNDAY. * TIMING...WINDS WILL CONTINUE THROUGH EARLY SUNDAY MORNING. * WINDS...AREAS OF NORTH TO NORTHEAST WINDS 15 TO 30 MPH WITH GUSTS UP TO 40 MPH. * IMPACTS...GUSTY WINDS WILL MAKE DRIVING DIFFICULT...ESPECIALLY FOR DRIVERS OF HIGH PROFILE VEHICLES. DROUGHT STRESSED TREES ARE MORE PRONE TO FALL WITH THESE WINDS AND MAY RESULT IN POWER OUTAGES. PRECAUTIONARY/PREPAREDNESS ACTIONS... WHEN DRIVING...USE EXTRA CAUTION. BE PREPARED FOR SUDDEN GUSTY CROSS WINDS. && $$ HALL
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 20, 2:10 PM PST, 21 minutes earlier.
Area forecast discussion, Nov 20, 2:10 PM PST, 21 minutes before
SOUTHWEST CALIFORNIA AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA 210 PM PST FRI NOV 20 2015 .SYNOPSIS... SANTA ANA CONDITIONS ARE EXPECTED LATER TONIGHT THROUGH SUNDAY AS HIGH PRESSURE BUILDS OVER THE GREAT BASIN....WITH ABOVE NORMAL TEMPERATURES OVER COAST AND VALLEY AREAS. A WEAK UPPER LOW WILL BEGIN A COOLING TREND MONDAY...AND A SECOND COLDER LOW ARRIVES BY MIDWEEK...WITH WELL BELOW NORMAL TEMPERATURES AND A CHANCE OF RAIN. && .SHORT TERM (TODAY-MON)... A NARROW TROUGH NOW WORKING THROUGH IDAHO WILL FORM A COLD HIGH PRESSURE AREA OVER THE SURFACE OF THE GREAT BASIN BY SATURDAY...WHICH WILL PRODUCE A MODERATE SANTA ANA WIND EVENT FOR LOS ANGELES AND VENTURA COUNTIES. THERE IS SOME UPPER LEVEL SUPPORT WITH NORTH TO NORTHEAST WINDS UP TO 700 MB...BUT IT IS NOT ROBUST. AS A RESULT...A MARGINAL WIND ADVISORY WILL BE ISSUED SHORTLY TO COVER WIND GUSTS TO AROUND 50 MPH IN THE WINDIER MOUNTAINS...AND GUSTS TO AROUND 40 MPH IN THE WINDIER VALLEYS AND COASTS. THESE WINDS WILL WEAKEN SOME SATURDAY NIGHT INTO SUNDAY BUT COULD STILL FLIRT WITH ADVISORY THRESHOLDS. SBA AND SLO COUNTY COULD SEE SOME ISOLATED BREEZY EASTERLY WINDS...BUT NOTHING NEAR ADVISORY LEVELS. THE RIDGE ALOFT THAT BROUGHT THE WARM DAY TODAY WILL REMAIN OVER THE AREA BUT WILL WEAKEN OVER THE WEEKEND. THE OFFSHORE WINDS HOWEVER WILL BE THE MAIN TEMPERATURE FACTOR. WITH THE COLD AIR BEHIND THE WINDS...INTERIOR AREAS WILL SEE A NOTICEABLE DROP IN DAYTIME AND NIGHT-TIME TEMPERATURES. COASTAL SECTIONS SHOULD STAY JUST AS WARM AS TODAY...IF NOT A LITTLE WARMER IN THE WINDIEST LOCATIONS. COASTAL VALLEY AREAS WILL BE A MIXED BAG...WITH MOST AREAS A TOUCH COOLER THAN TODAY WITH THE COOLER AIR MASS. SUNDAY ON THE OTHER HAND WILL BE WARMER EVERYWHERE AS THE WINDS AND COLD AIR ADVECTION WEAKEN...BUT THE CENTRAL COAST SHOULD BE COOLER WITH BETTER ONSHORE FLOW FORMING IN THE AFTERNOON. NIGHT TIME TEMPERATURES WILL REMAIN WARM ON THE COASTAL SIDE OF THE MOUNTAINS...ESPECIALLY WHERE THE WINDS PERSIST. FIRE WEATHER CONCERNS WILL ABOUND THROUGH THE WEEKEND...AND A MARGINAL RED FLAG WARNING WILL REMAIN IN PLAY. A WEAK AND DRY UPPER LEVEL LOW SHOULD PUSH THROUGH NORTHERN CALIFORNIA ON MONDAY. ALTHOUGH PRECIPITATION CHANCES ARE NIL...THE OFFSHORE FLOW WILL QUICKLY TURN ONSHORE AND BRING NOTICEABLE COOLING. THERE IS A CHANCE FOR SOME STRATUS OR DENSE FOG IF THE ONSHORE PRESSURE GRADIENTS HOVER AROUND NEUTRAL....ESPECIALLY ON THE CENTRAL COAST. .LONG TERM (TUE-FRI)... THE TROUGH OF LOW PRESSURE ACROSS THE PACIFIC NORTHWEST WILL MOVE INTO THE GREAT BASIN BY WEDNESDAY. CURRENTLY...BOTH MODELS KEEP THE LOW MAINLY OVER LAND. THIS TRAJECTORY LIMITS THE LOWS INTERACTION WITH MOISTURE OVER THE OCEAN AND TENDS TO PRODUCE A DRIER WEST TO NORTHWEST WIND...LIMITING THE PROBABILITY OF PRECIPITATION...ESPECIALLY TO THE SOUTH OF POINT CONCEPTION. THIS WILL HAVE TO BE WATCHED CLOSELY AS A SLIGHT JOG WESTWARD OF THIS LOWS TRACK WOULD SUPPORT GREATER PRECIPITATION CHANCES. THE COLD AIR MASS WITH THE LOW WILL PROVIDE A SUBSTANTIAL DROP IN TEMPERATURES AND LOWERING SNOW LEVELS DOWN TO BELOW FIVE THOUSAND FEET BY THURSDAY. WEDNESDAY NIGHT INTO THURSDAY...NORTH WINDS AND LIMITED MOISTURE AT THE SURFACE IS EXPECTED TO SUPPORT ANOTHER ROUND OF LIGHT SNOW WITH ACCUMULATIONS POSSIBLE NORTHERN FACING SLOPES. BY FRIDAY THE 12Z RUNS OF THE GFS AND EURO DIVERGE...WITH THE GFS SHOWING THE LOW REABSORBING INTO THE MAIN JET ACROSS THE PLAINS STATES. WHILE THE EURO HANGS ONTO THE LOW ACROSS THE SOUTHWEST US...AND CUTS IT OFF FROM THE PREVAILING JET. AT THIS POINT WE ARE LEANING TOWARDS THE GFS SOLUTION AS RECENT RUNS OF BOTH MODELS HAVE SUPPORTED AN EASTWARD PROGRESSION OF THE UPPER LEVEL LOW. && .AVIATION...20/1800Z. WEAK UPPER LEVEL TROUGH UPSTREAM WILL PERSIST AND A MID LEVEL RIDGE OF HIGH PRESSURE UPSTREAM WILL SHIFT OVER THE AREA. UPPER LEVEL MODERATE WEST-SOUTHWEST WINDS WILL PREVAIL AND MID LEVEL LIGHT TO MODERATE NORTH WINDS WILL BECOME LIGHT NORTHWEST AFTER 21/05Z OVER THE AREA. MIXED WEAK TO MODERATE OFFSHORE PRESSURE GRADIENT AND WEAK ONSHORE GRADIENT THROUGH 21/01Z THEN MODERATE OFFSHORE GRADIENT. MARINE LAYER AT LAX AT 1600Z IS 0 FEET DEEP AND THE INVERSION TOP IS AT 1442 FEET WITH A TEMP OF 23.3 DEGREES C. KLAX...VIRTUALLY CERTAIN CURRENT SKY/VSBY CONDITIONS WILL PERSIST. THERE IS A CHANCE LLWS BETWEEN 21/14-21/19Z. KBUR...VIRTUALLY CERTAIN CURRENT SKY/VSBY CONDITIONS WILL PERSIST. LLWS LIKELY AFTER 21/06Z. VIRTUALLY CERTAIN - 95-100% VERY LIKELY - 80-95% LIKELY - 60-80% CHANCE - 30-60% VERY UNLIKELY - 20% OR LESS && .MARINE...20/200 PM. NORTHEAST WINDS ARE EXPECTED TO DEVELOP AND INCREASE TONIGHT FROM VENTURA HARBOR TO PACIFIC PALISADES AND EXTEND OUT TO THE NORTHERN CHANNEL ISLANDS AND THERE IS A CHANCE SCA CONDITIONS WILL EXIST EARLY SATURDAY MORNING THROUGH EARLY SATURDAY AFTERNOON. NORTHEAST WINDS ARE EXPECTED TO REDEVELOP AND STRENGTHEN AGAIN SATURDAY NIGHT AND THERE IS A SLIGHT CHANCE SCA CONDITIONS WILL EXIST SUNDAY MORNING. NORTH-NORTHWEST WINDS ARE EXPECTED TO DEVELOP AND INCREASE TUESDAY THROUGH WEDNESDAY AND SCA CONDITIONS ARE LIKELY AND THERE IS A CHANCE OF GALES WEDNESDAY IN THE AFTERNOON.NORTHEAST WINDS ARE EXPECTED TO DEVELOP AND INCREASE TONIGHT FROM VENTURA HARBOR TO PACIFIC PALISADES AND EXTEND OUT TO THE NORTHERN CHANNEL ISLANDS AND THERE IS A CHANCE SCA CONDITIONS WILL EXIST EARLY SATURDAY MORNING THROUGH EARLY SATURDAY AFTERNOON. NORTHEAST WINDS ARE EXPECTED TO REDEVELOP AND STRENGTHEN AGAIN SATURDAY NIGHT AND THERE IS A SLIGHT CHANCE SCA CONDITIONS WILL EXIST SUNDAY MORNING. NORTH-NORTHWEST WINDS ARE EXPECTED TO DEVELOP AND INCREASE TUESDAY THROUGH WEDNESDAY AND SCA CONDITIONS ARE LIKELY AND THERE IS A CHANCE OF GALES WEDNESDAY IN THE AFTERNOON. && .LOX WATCHES/WARNINGS/ADVISORIES... RED FLAG WARNING (SEE LAXRFWLOX). WIND ADVISORY (SEE LAXNPWLOX). && PUBLIC...KITTELL/MUNROE AVIATION/MARINE...30 SYNOPSIS...THORNTON WWW.WEATHER.GOV/LOSANGELES
Hazardous weather outlook, Nov 20, 6:00 AM PST, 8 hours 31 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA 600 AM PST FRI NOV 20 2015 CAZ034>041-044>046-051>054-059-087-088-547-548-211400- 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 FRI NOV 20 2015 THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTHWESTERN CALIFORNIA. .DAY ONE... TODAY GUSTY OFFSHORE WINDS WILL IMPACT LOS ANGELES AND VENTURA COUNTIES LATE THIS EVENING THROUGH SUNDAY. THESE WINDS WILL BE STRONG ENOUGH TO CREATE DRIVING HAZARDS AND DAMAGE TO DROUGHT STRESSED TREES. THE WINDS AND DRYING AIR COULD ALSO RESULT IN A FAVORABLE ENVIRONMENT FOR EXTREME FIRE BEHAVIOR IF A FIRE BEGINS. * FIRE WEATHER WATCH.........SEE WWUS86 KLOX - RFWLOX FOR DETAILS * .DAYS TWO THROUGH SEVEN... SATURDAY THROUGH THURSDAY A COLD LOW PRESSURE SYSTEM WILL IMPACT THE REGION ON WEDNESDAY AND THURSDAY. THIS SYSTEM COULD BRING GUSTY WINDS...LIGHT TO MODERATE RAIN...AND LOW SNOW LEVELS...WHICH WOULD IMPACT THANKSGIVING TRAVEL. * FIRE WEATHER WATCH.........SEE WWUS86 KLOX - RFWLOX 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 |
|---|---|---|---|---|
| Nov 20, 9:35 AM PST | Red Flag Warning | LOX | Los Angeles | 56 hr |
Nearby
Wind Advisories in California, 2015Every wind 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.