Alert archive / California / Red Flag Warnings in 2016
Red Flag Warning 16, NWS Los Angeles, CA
NWS Los Angeles, CA issued this red flag warning at Dec 1, 2016, 2:24 PM PST for Los Angeles County, California. It took effect at Dec 2, 2016, 12:00 PM PST. It was in force for 38 hr. 10 reports came from inside the area while it was in force.
The area
The counties it named, with what was reported inside it.
The facts
- Issued
- Dec 1, 2016, 2:24 PM PST (22:24 UTC)
- In effect from
- Dec 2, 2016, 12:00 PM PST
- Expired
- Dec 4, 2016, 2:26 AM PST
- In force
- 38 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 22:29 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.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Dec 2, 12:57 PM PST | NON-TSTM WND GST 60 | 2 N Santa Clarita, CA | SAUGUS RAWS ELEVATION 1450 FT. N G 60 MPH. . |
| Dec 2, 1:00 PM PST | NON-TSTM WND DMG | 2 Nw Inglewood, CA | TREE DOWN ON INTERSTATE 405 AT LA TIJERA BLVD, BLOCKING TWO LANES ON THE FREEWAY. |
| Dec 2, 1:10 PM PST | NON-TSTM WND DMG | 2 Nw Van Nuys, CA | TREE DOWN ON THE ON-RAMP FROM SHERMAN WAY TO INTERSTATE 405. |
| Dec 2, 1:15 PM PST | NON-TSTM WND DMG | 2 Nnw Hollywood, CA | PALM TREES DOWN ON HIGHWAY 101 AT CAHUENGA. |
| Dec 2, 1:56 PM PST | NON-TSTM WND GST 64 | 8 Ssw Woodland Hills, CA | MALIBU HILLS RAWS ELEVATION 1575 FT. N G 64 MPH. . |
| Dec 2, 3:00 PM PST | NON-TSTM WND DMG | 3 Ese Van Nuys, CA | TREE DOWN ON INTERSTATE 101 BETWEEN COLDWATER CANYON AND LAUREL CANYON, DAMAGED CAR AND BLOCKED LANES. |
| Dec 2, 6:55 PM PST | NON-TSTM WND GST 67 | 5 Nne San Fernando, CA | CAMP NINE RAWS ELEVATION 4000 FT. N G 67 MPH. |
| Dec 2, 9:53 PM PST | NON-TSTM WND GST 82 | 8 Nne Mount Wilson, CA | CHILAO RAWS ELEVATION 5449 FT. N G82 MPH. |
| Dec 2, 10:28 PM PST | NON-TSTM WND DMG | 5 Nnw Van Nuys, CA | WIND GUSTED UP TO 65 MPH RIPPING A CABANA ROOF CLEAN OFF MOUNTING BRACKETS AND RESULTED IN DOWNED TREES IN THE NEIGHBORHOOD. |
| Dec 2, 10:57 PM PST | NON-TSTM WND GST 58 | 6 Ssw Castaic Lake, CA | WHITAKER PEAK RAWS ELEVATION 4120 FT. N G 58 MPH. |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
San Diego, CA (KNKX), launched 12:00Z, 10.4 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
- 1052 m above ground
- 0-6 km bulk shear
- 49 kt
- 0-1 km storm-relative helicity
- 23 m²/s²
- 0-3 km storm-relative helicity
- 56 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
253 WWUS86 KLOX 012224 RFWLOX URGENT - FIRE WEATHER MESSAGE NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA 224 PM PST THU DEC 1 2016 ...CRITICAL FIRE WEATHER CONDITIONS OVER COASTAL AND VALLEY AREAS OF LOS ANGELES AND VENTURA COUNTIES FRIDAY AND SATURDAY... ...CRITICAL FIRE WEATHER CONDITIONS POSSIBLE OVER LOS ANGELES INTERIOR MOUNTAINS ON SATURDAY... .A STRONG SANTA ANA WIND EVENT WITH COLD BUT DRY AIR WILL RESULT IN CRITICAL FIRE WEATHER CONDITIONS OVER THE COASTAL AND VALLEY AREAS OF LOS ANGELES AND VENTURA COUNTY FRIDAY AFTERNOON THROUGH SATURDAY AFTERNOON. THE MOUNTAINS WILL ALSO EXPERIENCE STRONG WINDS...BUT THE COLD AIR WILL KEEP HUMIDITIES ABOVE CRITICAL LEVELS ON FRIDAY, BUT COULD LOWER ENOUGH ON SATURDAY TO BECOME CRITICAL. CAZ246-288-021830- /O.UPG.KLOX.FW.A.0016.161202T2000Z-161204T0200Z/ /O.NEW.KLOX.FW.W.0016.161202T2000Z-161204T0200Z/ SANTA MONICA MOUNTAINS RECREATIONAL AREA-SANTA CLARITA VALLEY- 224 PM PST THU DEC 1 2016 ...RED FLAG WARNING IN EFFECT FROM NOON FRIDAY TO 6 PM PST SATURDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR THE SANTA CLARITA VALLEY AND SANTA MONICA MOUNTAINS... THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ISSUED A RED FLAG WARNING FOR WIND AND LOW RELATIVE HUMIDITY...WHICH IS IN EFFECT FROM NOON FRIDAY TO 6 PM PST SATURDAY. * WINDS...NORTHEAST WINDS 25 TO 40 MPH WITH GUSTS TO 60 MPH FRIDAY AFTERNOON THROUGH SATURDAY AFTERNOON. STRONGEST FRIDAY AFTERNOON AND EVENING. * RELATIVE HUMIDITY...8 TO 15 PERCENT...LOWEST ON SATURDAY. * IMPACTS...IF FIRE IGNITION OCCURS...CONDITIONS MAY BE FAVORABLE FOR EXTREME FIRE BEHAVIOR WHICH WOULD THREATEN LIFE AND PROPERTY. USE EXTRA CAUTION WITH POTENTIAL IGNITION SOURCES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXTREME FIRE BEHAVIOR. PLEASE ADVISE THE APPROPRIATE OFFICIALS OR FIRE CREWS IN THE FIELD OF THIS RED FLAG WARNING. && $$ CAZ240-244-245-547-021830- /O.UPG.KLOX.FW.A.0016.161202T2000Z-161204T0200Z/ /O.NEW.KLOX.FW.W.0016.161202T2000Z-161204T0200Z/ VENTURA COUNTY COAST-VENTURA COUNTY INTERIOR VALLEYS- VENTURA COUNTY COASTAL VALLEYS- LOS ANGELES COUNTY SAN FERNANDO VALLEY- 224 PM PST THU DEC 1 2016 ...RED FLAG WARNING IN EFFECT FROM NOON FRIDAY TO 6 PM PST SATURDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR THE VENTURA VALLEYS AND COASTS AS WELL AS THE SAN FERNANDO VALLEY... THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ISSUED A RED FLAG WARNING FOR WIND AND LOW RELATIVE HUMIDITY...WHICH IS IN EFFECT FROM NOON FRIDAY TO 6 PM PST SATURDAY. * WINDS...NORTHEAST WINDS 20 TO 35 MPH WITH GUSTS TO 50 MPH FRIDAY AFTERNOON THROUGH SATURDAY AFTERNOON. ISOLATED GUSTS TO 60 MPH IN THE HILLS. STRONGEST FRIDAY AFTERNOON. * RELATIVE HUMIDITY...8 TO 15 PERCENT...LOWEST ON SATURDAY. * IMPACTS...IF FIRE IGNITION OCCURS...CONDITIONS MAY BE FAVORABLE FOR EXTREME FIRE BEHAVIOR WHICH WOULD THREATEN LIFE AND PROPERTY. USE EXTRA CAUTION WITH POTENTIAL IGNITION SOURCES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXTREME FIRE BEHAVIOR. PLEASE ADVISE THE APPROPRIATE OFFICIALS OR FIRE CREWS IN THE FIELD OF THIS RED FLAG WARNING. && $$ CAZ241-548-021830- /O.NEW.KLOX.FW.W.0016.161202T2000Z-161204T0200Z/ LOS ANGELES COUNTY COAST INCLUDING DOWNTOWN LOS ANGELES- LOS ANGELES COUNTY SAN GABRIEL VALLEY- 224 PM PST THU DEC 1 2016 ...RED FLAG WARNING IN EFFECT FROM NOON FRIDAY TO 6 PM PST SATURDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR THE LOS ANGELES COUNTY COASTAL PLAIN AND EASTERN SAN GABRIEL VALLEY... THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ISSUED A RED FLAG WARNING FOR WIND AND LOW RELATIVE HUMIDITY...WHICH IS IN EFFECT FROM NOON FRIDAY TO 6 PM PST SATURDAY. * WINDS...NORTHEAST WINDS 15 TO 30 MPH WITH GUSTS TO 45 MPH FRIDAY AFTERNOON THROUGH SATURDAY AFTERNOON. THESE WINDS ARE MAINLY EXPECTED FROM MALIBU THROUGH THE HOLLYWOOD HILLS, AS WELL AS THE EXTREME EASTERN PART OF THE COUNTY. * RELATIVE HUMIDITY...8 TO 15 PERCENT...LOWEST ON SATURDAY. * IMPACTS...IF FIRE IGNITION OCCURS...CONDITIONS MAY BE FAVORABLE FOR EXTREME FIRE BEHAVIOR WHICH WOULD THREATEN LIFE AND PROPERTY. USE EXTRA CAUTION WITH POTENTIAL IGNITION SOURCES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXTREME FIRE BEHAVIOR. PLEASE ADVISE THE APPROPRIATE OFFICIALS OR FIRE CREWS IN THE FIELD OF THIS RED FLAG WARNING. && $$ CAZ254-021830- /O.NEW.KLOX.FW.A.0017.161203T1800Z-161204T0200Z/ LOS ANGELES COUNTY MOUNTAINS / ANGELES NATIONAL FOREST- 224 PM PST THU DEC 1 2016 ...FIRE WEATHER WATCH IN EFFECT FROM SATURDAY MORNING THROUGH SATURDAY AFTERNOON FOR WIND AND LOW RELATIVE HUMIDITY FOR THE INTERIOR LOS ANGELES COUNTY MOUNTAINS... THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ISSUED A FIRE WEATHER WATCH FOR WIND AND LOW RELATIVE HUMIDITY...WHICH IS IN EFFECT FROM SATURDAY MORNING THROUGH SATURDAY AFTERNOON. * WINDS...NORTHEAST WINDS 25 TO 45 MPH WITH GUSTS TO 70 MPH. * RELATIVE HUMIDITY...10 TO 20 PERCENT ON SATURDAY. * IMPACTS...IF FIRE IGNITION OCCURS...CONDITIONS MAY BE FAVORABLE FOR EXTREME FIRE BEHAVIOR WHICH WOULD THREATEN LIFE AND PROPERTY. USE EXTRA CAUTION WITH POTENTIAL IGNITION SOURCES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FIRE WEATHER WATCH MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE FORECAST TO OCCUR. PLEASE ADVISE THE APPROPRIATE OFFICIALS OR FIRE CREWS IN THE FIELD OF THIS FIRE WEATHER WATCH. LISTEN FOR LATER FORECASTS AND POSSIBLE RED FLAG WARNINGS. && $$ KITTELL
6 follow-up statements
589 WWUS86 KLOX 021731 RFWLOX URGENT - FIRE WEATHER MESSAGE NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA 931 AM PST FRI DEC 2 2016 ...CRITICAL FIRE WEATHER CONDITIONS OVER COASTAL AND VALLEY AREAS OF LOS ANGELES AND VENTURA COUNTIES THROUGH SATURDAY... ...CRITICAL FIRE WEATHER CONDITIONS OVER THE LOS ANGELES INTERIOR MOUNTAINS ON SATURDAY... .A STRONG SANTA ANA WIND EVENT WITH COLD BUT DRY AIR WILL RESULT IN CRITICAL FIRE WEATHER CONDITIONS OVER THE COASTAL AND VALLEY AREAS OF LOS ANGELES AND VENTURA COUNTY THROUGH SATURDAY AFTERNOON. THE MOUNTAINS WILL ALSO EXPERIENCE STRONG WINDS THOUGH AMPLE COLD AIR WILL KEEP HUMIDITIES ABOVE CRITICAL LEVELS TODAY...BUT SHOULD LOWER ENOUGH ON SATURDAY TO BECOME CRITICAL. CAZ254-030145- /O.UPG.KLOX.FW.A.0017.161203T1800Z-161204T0200Z/ /O.EXB.KLOX.FW.W.0016.161203T1400Z-161204T0200Z/ LOS ANGELES COUNTY MOUNTAINS / ANGELES NATIONAL FOREST- 931 AM PST FRI DEC 2 2016 ...RED FLAG WARNING IN EFFECT FROM 6 AM TO 6 PM PST SATURDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR THE INTERIOR MOUNTAINS OF LOS ANGELES COUNTY... THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ISSUED A RED FLAG WARNING FOR WIND AND LOW RELATIVE HUMIDITY...WHICH IS IN EFFECT FROM 6 AM TO 6 PM PST SATURDAY. THE FIRE WEATHER WATCH IS NO LONGER IN EFFECT. * WINDS...NORTHEAST WINDS 20 TO 40 MPH WITH GUSTS TO 60 MPH. * RELATIVE HUMIDITY...10 TO 20 PERCENT ON SATURDAY. * IMPACTS...IF FIRE IGNITION OCCURS...CONDITIONS MAY BE FAVORABLE FOR EXTREME FIRE BEHAVIOR WHICH WOULD THREATEN LIFE AND PROPERTY. USE EXTRA CAUTION WITH POTENTIAL IGNITION SOURCES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXTREME FIRE BEHAVIOR. PLEASE ADVISE THE APPROPRIATE OFFICIALS OR FIRE CREWS IN THE FIELD OF THIS RED FLAG WARNING. && $$ CAZ246-288-030145- /O.CON.KLOX.FW.W.0016.161202T2000Z-161204T0200Z/ SANTA MONICA MOUNTAINS RECREATIONAL AREA-SANTA CLARITA VALLEY- 931 AM PST FRI DEC 2 2016 ...RED FLAG WARNING REMAINS IN EFFECT FROM NOON TODAY TO 6 PM PST SATURDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR THE SANTA CLARITA VALLEY AND SANTA MONICA MOUNTAINS... * WINDS...NORTHEAST WINDS 25 TO 40 MPH WITH GUSTS TO 65 MPH THROUGH SATURDAY AFTERNOON. STRONGEST THIS AFTERNOON AND EVENING. * RELATIVE HUMIDITY...8 TO 15 PERCENT...LOWEST ON SATURDAY. * IMPACTS...IF FIRE IGNITION OCCURS...CONDITIONS MAY BE FAVORABLE FOR EXTREME FIRE BEHAVIOR WHICH WOULD THREATEN LIFE AND PROPERTY. USE EXTRA CAUTION WITH POTENTIAL IGNITION SOURCES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXTREME FIRE BEHAVIOR. PLEASE ADVISE THE APPROPRIATE OFFICIALS OR FIRE CREWS IN THE FIELD OF THIS RED FLAG WARNING. && $$ CAZ240-244-245-547-030145- /O.CON.KLOX.FW.W.0016.161202T2000Z-161204T0200Z/ VENTURA COUNTY COAST-VENTURA COUNTY INTERIOR VALLEYS- VENTURA COUNTY COASTAL VALLEYS- LOS ANGELES COUNTY SAN FERNANDO VALLEY- 931 AM PST FRI DEC 2 2016 ...RED FLAG WARNING REMAINS IN EFFECT FROM NOON TODAY TO 6 PM PST SATURDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR THE VENTURA VALLEYS AND COASTS AS WELL AS THE SAN FERNANDO VALLEY... * WINDS...NORTHEAST WINDS 20 TO 35 MPH WITH GUSTS TO 50 MPH THROUGH SATURDAY AFTERNOON. ISOLATED GUSTS TO 60 MPH IN THE HILLS. STRONGEST THIS AFTERNOON AND EVENING. * RELATIVE HUMIDITY...8 TO 15 PERCENT...LOWEST ON SATURDAY. * IMPACTS...IF FIRE IGNITION OCCURS...CONDITIONS MAY BE FAVORABLE FOR EXTREME FIRE BEHAVIOR WHICH WOULD THREATEN LIFE AND PROPERTY. USE EXTRA CAUTION WITH POTENTIAL IGNITION SOURCES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXTREME FIRE BEHAVIOR. PLEASE ADVISE THE APPROPRIATE OFFICIALS OR FIRE CREWS IN THE FIELD OF THIS RED FLAG WARNING. && $$ CAZ241-548-030145- /O.CON.KLOX.FW.W.0016.161202T2000Z-161204T0200Z/ LOS ANGELES COUNTY COAST INCLUDING DOWNTOWN LOS ANGELES- LOS ANGELES COUNTY SAN GABRIEL VALLEY- 931 AM PST FRI DEC 2 2016 ...RED FLAG WARNING REMAINS IN EFFECT FROM NOON TODAY TO 6 PM PST SATURDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR THE LOS ANGELES COUNTY COASTAL PLAIN AND EASTERN SAN GABRIEL VALLEY... * WINDS...NORTHEAST WINDS 15 TO 30 MPH WITH GUSTS TO 45 MPH THROUGH SATURDAY AFTERNOON. THESE WINDS ARE MAINLY EXPECTED FROM MALIBU THROUGH THE HOLLYWOOD HILLS...AS WELL AS THE EASTERN PART OF THE COUNTY. * RELATIVE HUMIDITY...8 TO 15 PERCENT...LOWEST ON SATURDAY. * IMPACTS...IF FIRE IGNITION OCCURS...CONDITIONS MAY BE FAVORABLE FOR EXTREME FIRE BEHAVIOR WHICH WOULD THREATEN LIFE AND PROPERTY. USE EXTRA CAUTION WITH POTENTIAL IGNITION SOURCES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXTREME FIRE BEHAVIOR. PLEASE ADVISE THE APPROPRIATE OFFICIALS OR FIRE CREWS IN THE FIELD OF THIS RED FLAG WARNING. && $$ KITTELL
128 WWUS86 KLOX 022325 RFWLOX URGENT - FIRE WEATHER MESSAGE NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA 325 PM PST FRI DEC 2 2016 ...CRITICAL FIRE WEATHER CONDITIONS OVER COASTAL AND VALLEY AREAS OF LOS ANGELES AND VENTURA COUNTIES THROUGH SATURDAY... ...CRITICAL FIRE WEATHER CONDITIONS OVER THE LOS ANGELES INTERIOR MOUNTAINS ON SATURDAY... .A STRONG SANTA ANA WIND EVENT WITH COLD BUT DRY AIR WILL RESULT IN CRITICAL FIRE WEATHER CONDITIONS OVER THE COASTAL AND VALLEY AREAS OF LOS ANGELES AND VENTURA COUNTY THROUGH SATURDAY AFTERNOON. THE MOUNTAINS WILL ALSO EXPERIENCE STRONG WINDS THOUGH AMPLE COLD AIR SHOULD KEEP HUMIDITIES ABOVE CRITICAL LEVELS UNTIL SATURDAY. CAZ246-288-031815- /O.CON.KLOX.FW.W.0016.000000T0000Z-161204T0200Z/ SANTA MONICA MOUNTAINS RECREATIONAL AREA-SANTA CLARITA VALLEY- 325 PM PST FRI DEC 2 2016 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 6 PM PST SATURDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR THE SANTA CLARITA VALLEY AND SANTA MONICA MOUNTAINS... * WINDS...NORTH TO NORTHEAST WINDS 25 TO 40 MPH WITH GUSTS TO 65 MPH THROUGH SATURDAY AFTERNOON. * RELATIVE HUMIDITY...6 TO 12 PERCENT...LOWEST ON SATURDAY. POOR OVERNIGHT RECOVERIES BETWEEN 20 AND 40 PERCENT. * IMPACTS...IF FIRE IGNITION OCCURS...CONDITIONS MAY BE FAVORABLE FOR EXTREME FIRE BEHAVIOR WHICH WOULD THREATEN LIFE AND PROPERTY. USE EXTRA CAUTION WITH POTENTIAL IGNITION SOURCES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXTREME FIRE BEHAVIOR. PLEASE ADVISE THE APPROPRIATE OFFICIALS OR FIRE CREWS IN THE FIELD OF THIS RED FLAG WARNING. && $$ CAZ240-244-245-547-031815- /O.CON.KLOX.FW.W.0016.000000T0000Z-161204T0200Z/ VENTURA COUNTY COAST-VENTURA COUNTY INTERIOR VALLEYS- VENTURA COUNTY COASTAL VALLEYS- LOS ANGELES COUNTY SAN FERNANDO VALLEY- 325 PM PST FRI DEC 2 2016 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 6 PM PST SATURDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR THE VENTURA VALLEYS AND COASTS AS WELL AS THE SAN FERNANDO VALLEY... * WINDS...NORTH TO NORTHEAST WINDS 20 TO 35 MPH WITH GUSTS TO 50 MPH THROUGH SATURDAY AFTERNOON. ISOLATED GUSTS TO 60 MPH IN THE HILLS. * RELATIVE HUMIDITY...6 TO 12 PERCENT...LOWEST ON SATURDAY. POOR OVERNIGHT RECOVERIES BETWEEN 15 AND 35 PERCENT. * IMPACTS...IF FIRE IGNITION OCCURS...CONDITIONS MAY BE FAVORABLE FOR EXTREME FIRE BEHAVIOR WHICH WOULD THREATEN LIFE AND PROPERTY. USE EXTRA CAUTION WITH POTENTIAL IGNITION SOURCES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXTREME FIRE BEHAVIOR. PLEASE ADVISE THE APPROPRIATE OFFICIALS OR FIRE CREWS IN THE FIELD OF THIS RED FLAG WARNING. && $$ CAZ254-031815- /O.CON.KLOX.FW.W.0016.161203T1400Z-161204T0200Z/ LOS ANGELES COUNTY MOUNTAINS / ANGELES NATIONAL FOREST- 325 PM PST FRI DEC 2 2016 ...RED FLAG WARNING REMAINS IN EFFECT FROM 6 AM TO 6 PM PST SATURDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR THE INTERIOR MOUNTAINS OF LOS ANGELES COUNTY... * WINDS...NORTH TO NORTHEAST WINDS 20 TO 40 MPH WITH GUSTS TO 60 MPH. * RELATIVE HUMIDITY...8 TO 18 PERCENT ON SATURDAY. * IMPACTS...IF FIRE IGNITION OCCURS...CONDITIONS MAY BE FAVORABLE FOR EXTREME FIRE BEHAVIOR WHICH WOULD THREATEN LIFE AND PROPERTY. USE EXTRA CAUTION WITH POTENTIAL IGNITION SOURCES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXTREME FIRE BEHAVIOR. PLEASE ADVISE THE APPROPRIATE OFFICIALS OR FIRE CREWS IN THE FIELD OF THIS RED FLAG WARNING. && $$ CAZ241-548-031815- /O.CON.KLOX.FW.W.0016.000000T0000Z-161204T0200Z/ LOS ANGELES COUNTY COAST INCLUDING DOWNTOWN LOS ANGELES- LOS ANGELES COUNTY SAN GABRIEL VALLEY- 325 PM PST FRI DEC 2 2016 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 6 PM PST SATURDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR THE LOS ANGELES COUNTY COASTAL PLAIN AND EASTERN SAN GABRIEL VALLEY... * WINDS...NORTH TO NORTHEAST WINDS 15 TO 30 MPH WITH GUSTS TO 45 MPH THROUGH SATURDAY AFTERNOON. * RELATIVE HUMIDITY...6 TO 12 PERCENT...LOWEST ON SATURDAY. * IMPACTS...IF FIRE IGNITION OCCURS...CONDITIONS MAY BE FAVORABLE FOR EXTREME FIRE BEHAVIOR WHICH WOULD THREATEN LIFE AND PROPERTY. USE EXTRA CAUTION WITH POTENTIAL IGNITION SOURCES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXTREME FIRE BEHAVIOR. PLEASE ADVISE THE APPROPRIATE OFFICIALS OR FIRE CREWS IN THE FIELD OF THIS RED FLAG WARNING. && $$ KITTELL
243 WWUS86 KLOX 031804 RFWLOX URGENT - FIRE WEATHER MESSAGE NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA 1004 AM PST SAT DEC 3 2016 ...CRITICAL FIRE WEATHER CONDITIONS OVER COASTAL AND VALLEY AREAS OF LOS ANGELES AND VENTURA COUNTIES TODAY... ...LINGERING CRITICAL FIRE WEATHER CONDITIONS POSSIBLE OVER THE LOS ANGELES SAN GABRIEL MOUNTAINS TONIGHT... .A STRONG SANTA ANA WIND EVENT WILL CONTINUE TO GENERATE GUSTY NORTHEAST WINDS AND DRY AIR OVER THE COASTAL AND VALLEY AREAS OF LOS ANGELES AND VENTURA COUNTY THROUGH EARLY THIS EVENING. THE SAN GABRIEL MOUNTAINS MAY SEE CRITICAL FIRE WEATHER TONIGHT DUE TO LINGERING DRY AIR AND LOCALLY GUSTY WINDS. AN EXTENDED RED FLAG WARNING MAY OCCUR FOR THE HIGH COUNTRY UNTIL CONDITIONS IMPROVE EARLY SUNDAY MORNING. CAZ254-040200- /O.CON.KLOX.FW.W.0016.000000T0000Z-161204T0200Z/ LOS ANGELES COUNTY MOUNTAINS / ANGELES NATIONAL FOREST- 1004 AM PST SAT DEC 3 2016 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 6 PM PST THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR THE INTERIOR MOUNTAINS OF LOS ANGELES COUNTY... * WINDS...NORTH TO NORTHEAST WINDS 20 TO 40 MPH WITH GUSTS TO 65 MPH. WINDS DECREASING TO 20 TO 30 MPH WITH GUSTS TO 45 MPH LATE THIS AFTERNOON. * RELATIVE HUMIDITY...6 TO 12 PERCENT. * IMPACTS...IF FIRE IGNITION OCCURS...CONDITIONS MAY BE FAVORABLE FOR EXTREME FIRE BEHAVIOR WHICH WOULD THREATEN LIFE AND PROPERTY. USE EXTRA CAUTION WITH POTENTIAL IGNITION SOURCES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXTREME FIRE BEHAVIOR. PLEASE ADVISE THE APPROPRIATE OFFICIALS OR FIRE CREWS IN THE FIELD OF THIS RED FLAG WARNING. && $$ CAZ246-288-040200- /O.CON.KLOX.FW.W.0016.000000T0000Z-161204T0200Z/ SANTA MONICA MOUNTAINS RECREATIONAL AREA-SANTA CLARITA VALLEY- 1004 AM PST SAT DEC 3 2016 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 6 PM PST THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR THE SANTA CLARITA VALLEY AND SANTA MONICA MOUNTAINS... * WINDS...NORTH TO NORTHEAST WINDS 25 TO 40 MPH WITH GUSTS TO 60 MPH. WINDS DECREASING TO 20 TO 30 MPH WITH GUSTS TO 45 MPH LATE THIS AFTERNOON. * RELATIVE HUMIDITY...8 TO 12 PERCENT. * IMPACTS...IF FIRE IGNITION OCCURS...CONDITIONS MAY BE FAVORABLE FOR EXTREME FIRE BEHAVIOR WHICH WOULD THREATEN LIFE AND PROPERTY. USE EXTRA CAUTION WITH POTENTIAL IGNITION SOURCES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXTREME FIRE BEHAVIOR. PLEASE ADVISE THE APPROPRIATE OFFICIALS OR FIRE CREWS IN THE FIELD OF THIS RED FLAG WARNING. && $$ CAZ240-244-245-547-040200- /O.CON.KLOX.FW.W.0016.000000T0000Z-161204T0200Z/ VENTURA COUNTY COAST-VENTURA COUNTY INTERIOR VALLEYS- VENTURA COUNTY COASTAL VALLEYS- LOS ANGELES COUNTY SAN FERNANDO VALLEY- 1004 AM PST SAT DEC 3 2016 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 6 PM PST THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR THE VENTURA VALLEYS AND COASTS AS WELL AS THE SAN FERNANDO VALLEY... * WINDS...NORTH TO NORTHEAST WINDS 20 TO 30 MPH WITH GUSTS TO 45 MPH THROUGH THE AFTERNOON. STRONGEST WINDS WILL BE ELEVATED AND RETURN ONSHORE FLOW IS EXPECTED FOR THE OXNARD PLAIN AND WEST COASTAL VALLEYS LATE THIS AFTERNOON. * RELATIVE HUMIDITY...6 TO 12 PERCENT. * IMPACTS...IF FIRE IGNITION OCCURS...CONDITIONS MAY BE FAVORABLE FOR EXTREME FIRE BEHAVIOR WHICH WOULD THREATEN LIFE AND PROPERTY. USE EXTRA CAUTION WITH POTENTIAL IGNITION SOURCES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXTREME FIRE BEHAVIOR. PLEASE ADVISE THE APPROPRIATE OFFICIALS OR FIRE CREWS IN THE FIELD OF THIS RED FLAG WARNING. && $$ CAZ241-548-040200- /O.CON.KLOX.FW.W.0016.000000T0000Z-161204T0200Z/ LOS ANGELES COUNTY COAST INCLUDING DOWNTOWN LOS ANGELES- LOS ANGELES COUNTY SAN GABRIEL VALLEY- 1004 AM PST SAT DEC 3 2016 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 6 PM PST THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR THE LOS ANGELES COUNTY COASTAL PLAIN AND EASTERN SAN GABRIEL VALLEY... * WINDS...NORTH TO NORTHEAST WINDS 15 TO 30 MPH WITH GUSTS TO 45 MPH THROUGH THE AFTERNOON. STRONGEST WINDS NEAR CANYONS AND WEST HOLLYWOOD HILLS. * RELATIVE HUMIDITY...6 TO 12 PERCENT. * IMPACTS...IF FIRE IGNITION OCCURS...CONDITIONS MAY BE FAVORABLE FOR EXTREME FIRE BEHAVIOR WHICH WOULD THREATEN LIFE AND PROPERTY. USE EXTRA CAUTION WITH POTENTIAL IGNITION SOURCES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXTREME FIRE BEHAVIOR. PLEASE ADVISE THE APPROPRIATE OFFICIALS OR FIRE CREWS IN THE FIELD OF THIS RED FLAG WARNING. && $$
982 WWUS86 KLOX 032320 RFWLOX URGENT - FIRE WEATHER MESSAGE NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA 320 PM PST SAT DEC 3 2016 ...CRITICAL FIRE WEATHER CONDITIONS OVER COASTAL AND VALLEY AREAS OF LOS ANGELES AND VENTURA COUNTIES THROUGH EARLY EVENING... ...LINGERING CRITICAL FIRE WEATHER CONDITIONS OVER THE LOS ANGELES SAN GABRIEL MOUNTAINS TONIGHT... .A SANTA ANA WIND EVENT WILL CONTINUE TO DECREASE TONIGHT, HOWEVER, GUSTY NORTHEAST WINDS WILL LINGER ACROSS THE SAN GABRIEL MOUNTAINS AT 20-30 MPH WITH GUSTS TO 45 MPH UNTIL VERY LATE. HUMIDITY WILL REMAIN CRITICALLY LOW AND MAINLY IN THE TEENS FOR THE HIGH COUNTRY AND ESPECIALLY SOUTH-FACING SLOPES. ONCE THE WINDS SUBSIDE LATE TONIGHT, THE RED FLAG WARNING WILL BE ALLOWED TO EXPIRE. ALL OTHER AREAS SHOULD SEE A SLIGHT INCREASE IN HUMIDITY AND DIMINISHING OFFSHORE WINDS. CAZ254-040730- /O.EXT.KLOX.FW.W.0016.000000T0000Z-161204T1100Z/ LOS ANGELES COUNTY MOUNTAINS / ANGELES NATIONAL FOREST- 320 PM PST SAT DEC 3 2016 ...RED FLAG WARNING NOW IN EFFECT UNTIL 3 AM PST SUNDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR THE INTERIOR MOUNTAINS OF LOS ANGELES COUNTY... * WINDS...NORTH TO NORTHEAST WINDS 20 TO 30 MPH WITH GUSTS TO 45 MPH UNTIL LATE TONIGHT. WINDS DECREASING TO 10 TO 20 MPH WITH LOCAL GUSTS TO 30 MPH BY SUNDAY MORNING. * RELATIVE HUMIDITY...POOR OVERNIGHT RECOVERIES OF 10 TO 20 PERCENT ON THE SOUTH SLOPES. * IMPACTS...IF FIRE IGNITION OCCURS...CONDITIONS MAY BE FAVORABLE FOR EXTREME FIRE BEHAVIOR WHICH WOULD THREATEN LIFE AND PROPERTY. USE EXTRA CAUTION WITH POTENTIAL IGNITION SOURCES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXTREME FIRE BEHAVIOR. PLEASE ADVISE THE APPROPRIATE OFFICIALS OR FIRE CREWS IN THE FIELD OF THIS RED FLAG WARNING. && $$ CAZ246-288-040200- /O.CON.KLOX.FW.W.0016.000000T0000Z-161204T0200Z/ SANTA MONICA MOUNTAINS RECREATIONAL AREA-SANTA CLARITA VALLEY- 320 PM PST SAT DEC 3 2016 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 6 PM PST THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR THE SANTA CLARITA VALLEY AND SANTA MONICA MOUNTAINS... * WINDS...NORTH TO NORTHEAST WINDS 20 TO 30 MPH WITH LOCAL GUSTS TO 45 MPH THROUGH EARLY EVENING, THEN 10 TO 20 MPH WITH LOCAL GUSTS 30 MPH LATE. * RELATIVE HUMIDITY...8 TO 12 PERCENT. RECOVERIES 20 TO 35 PERCENT OVERNIGHT. * IMPACTS...IF FIRE IGNITION OCCURS...CONDITIONS MAY BE FAVORABLE FOR EXTREME FIRE BEHAVIOR WHICH WOULD THREATEN LIFE AND PROPERTY. USE EXTRA CAUTION WITH POTENTIAL IGNITION SOURCES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXTREME FIRE BEHAVIOR. PLEASE ADVISE THE APPROPRIATE OFFICIALS OR FIRE CREWS IN THE FIELD OF THIS RED FLAG WARNING. && $$ CAZ240-244-245-547-040200- /O.CON.KLOX.FW.W.0016.000000T0000Z-161204T0200Z/ VENTURA COUNTY COAST-VENTURA COUNTY INTERIOR VALLEYS- VENTURA COUNTY COASTAL VALLEYS- LOS ANGELES COUNTY SAN FERNANDO VALLEY- 320 PM PST SAT DEC 3 2016 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 6 PM PST THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR THE VENTURA VALLEYS AND COASTS AS WELL AS THE SAN FERNANDO VALLEY... * WINDS...NORTH TO NORTHEAST WINDS 15 TO 25 MPH WITH GUSTS TO 35 MPH MAINLY FOOTHILLS THROUGH EARLY EVENING. WINDS SUBSIDING OVERNIGHT. * RELATIVE HUMIDITY...6 TO 15 PERCENT. RECOVERIES 20 TO 35 PERCENT OVERNIGHT. * IMPACTS...IF FIRE IGNITION OCCURS...CONDITIONS MAY BE FAVORABLE FOR EXTREME FIRE BEHAVIOR WHICH WOULD THREATEN LIFE AND PROPERTY. USE EXTRA CAUTION WITH POTENTIAL IGNITION SOURCES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXTREME FIRE BEHAVIOR. PLEASE ADVISE THE APPROPRIATE OFFICIALS OR FIRE CREWS IN THE FIELD OF THIS RED FLAG WARNING. && $$ CAZ241-548-040200- /O.CON.KLOX.FW.W.0016.000000T0000Z-161204T0200Z/ LOS ANGELES COUNTY COAST INCLUDING DOWNTOWN LOS ANGELES- LOS ANGELES COUNTY SAN GABRIEL VALLEY- 320 PM PST SAT DEC 3 2016 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 6 PM PST THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR THE LOS ANGELES COUNTY COASTAL PLAIN AND EASTERN SAN GABRIEL VALLEY... * WINDS...NORTH TO NORTHEAST WINDS 10 TO 20 MPH WITH LOCAL GUSTS TO 35 MPH THROUGH EARLY EVENING MAINLY NEAR CANYONS AND THE HOLLYWOOD HILLS. * RELATIVE HUMIDITY...8 TO 15 PERCENT. RECOVERIES 25 TO 50 PERCENT OVERNIGHT. * IMPACTS...IF FIRE IGNITION OCCURS...CONDITIONS MAY BE FAVORABLE FOR EXTREME FIRE BEHAVIOR WHICH WOULD THREATEN LIFE AND PROPERTY. USE EXTRA CAUTION WITH POTENTIAL IGNITION SOURCES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXTREME FIRE BEHAVIOR. PLEASE ADVISE THE APPROPRIATE OFFICIALS OR FIRE CREWS IN THE FIELD OF THIS RED FLAG WARNING. && $$
642 WWUS86 KLOX 040344 RFWLOX URGENT - FIRE WEATHER MESSAGE NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA 744 PM PST SAT DEC 3 2016 ...RED FLAG WARNING REMAINS IN EFFECT FOR THE LOS ANGELES COUNTY MOUNTAINS DUE TO LINGERING CRITICAL FIRE WEATHER CONDITIONS TONIGHT... ...RED FLAG WARNING HAS BEEN ALLOWED TO EXPIRE ACROSS MUCH OF LOS ANGELES AND VENTURA COUNTIES THIS EVENING EXCLUDING THE LOS ANGELES COUNTY MOUNTAINS... .A SANTA ANA WIND EVENT WILL CONTINUE TO DECREASE TONIGHT... HOWEVER... GUSTY NORTHEAST WINDS WILL LINGER ACROSS THE SAN GABRIEL MOUNTAINS AT 20-30 MPH WITH GUSTS TO 45 MPH UNTIL VERY LATE. HUMIDITY WILL REMAIN CRITICALLY LOW AND MAINLY IN THE TEENS FOR THE HIGH COUNTRY AND ESPECIALLY SOUTH-FACING SLOPES. ONCE THE WINDS SUBSIDE LATE TONIGHT... THE RED FLAG WARNING WILL BE ALLOWED TO EXPIRE. ALL OTHER AREAS SHOULD SEE A SLIGHT INCREASE IN HUMIDITY AND DIMINISHING OFFSHORE WINDS. CAZ254-041100- /O.CON.KLOX.FW.W.0016.000000T0000Z-161204T1100Z/ LOS ANGELES COUNTY MOUNTAINS / ANGELES NATIONAL FOREST- 744 PM PST SAT DEC 3 2016 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 3 AM PST SUNDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR THE INTERIOR MOUNTAINS OF LOS ANGELES COUNTY... * WINDS...NORTH TO NORTHEAST WINDS 20 TO 30 MPH WITH GUSTS TO 45 MPH UNTIL LATE TONIGHT. WINDS DECREASING TO 10 TO 20 MPH WITH LOCAL GUSTS TO 30 MPH BY SUNDAY MORNING. * RELATIVE HUMIDITY...POOR OVERNIGHT RECOVERIES OF 10 TO 20 PERCENT ON THE SOUTH SLOPES. * IMPACTS...IF FIRE IGNITION OCCURS...CONDITIONS MAY BE FAVORABLE FOR EXTREME FIRE BEHAVIOR WHICH WOULD THREATEN LIFE AND PROPERTY. USE EXTRA CAUTION WITH POTENTIAL IGNITION SOURCES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXTREME FIRE BEHAVIOR. PLEASE ADVISE THE APPROPRIATE OFFICIALS OR FIRE CREWS IN THE FIELD OF THIS RED FLAG WARNING. && $$ KAPLAN
036 WWUS86 KLOX 041026 RFWLOX URGENT - FIRE WEATHER MESSAGE NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA 226 AM PST SUN DEC 4 2016 CAZ254-041130- /O.CAN.KLOX.FW.W.0016.000000T0000Z-161204T1100Z/ LOS ANGELES COUNTY MOUNTAINS / ANGELES NATIONAL FOREST- 226 AM PST SUN DEC 4 2016 ...RED FLAG WARNING WILL EXPIRE AT 300 AM PST... THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS CANCELLED THE RED FLAG WARNING. GUSTY WINDS HAVE BECOME LOCALIZED AND ARE NOT WIDESPREAD ENOUGH TO MEET RED FLAG CONDITIONS. ELEVATED FIRE WEATHER DANGER WILL PERSIST THROUGH AT LEAST MID WEEK. $$ ASR
What forecasters said that day
The local office's own words before this red flag warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Los Angeles, CA wrote its last area forecast discussion before this red flag warning went out at Dec 1, 2:22 PM PST, 2 minutes earlier.
Area forecast discussion, Dec 1, 2:22 PM PST, 2 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
222 PM PST Thu Dec 1 2016
Updated Fire Weather Discussion and Hazards Section
.SYNOPSIS...
Moderate to strong Santa Ana winds will flow through portions of
Ventura and Los Angeles Counties on Friday and Saturday. Temperatures
will warm slightly during the next few days and will be near
normal this weekend... then will cool again into next week.
&&
.SHORT TERM...(TDY-SUN)
A cold upper level trof is dropping south into the Great Basin
today and will be setting up a strong Santa Ana wind pattern for
the next couple days. Models appears to have settled on a solution
that is favorable for a strong event with great upper support and
decent, though not great offshore pressure gradients. The NAM has
been consistent since yesterday showing 55-65kt northeast winds
near 850 mb and even down to almost 900 mb which is around 3300
ft. Models have tended to over-forecast these kinds of events in
the past but given the consistency and that we're within 24 hours
of the event confidence is certainly growing in a strong event.
Warnings will go into effect later tonight for LA/Ventura
mountains and Santa Clarita Valley while advisories will be up for
most of the remainder of LA/Ventura counties. Small pockets of
those advisory areas could see brief warning level gusts such as
Porter Ranch and the elevated parts of eastern Ventura County but
for the most part a strong advisory should suffice.
The one difference in the models today was the shift to Saturday
for the strongest offshore gradient. Although the trof shifts
south into Mexico by then, the winds near the 850 level are
stronger Saturday so at this point don't see too much difference
in overall wind speeds between the two days. Saturday's winds will
have a somewhat more easterly component which will likely result
in a slight decrease in some areas but an increase in others.
Still a cold event with temps mostly in the 60s at lower
elevations and 30s/40s in the mtns. Slightly warmer most areas
Saturday, especially inland due the weakening cold advection, but
no warmer than lower 70s at best.
The ridge continues to build into the area Sunday for additional
warming inland, but onshore trends should offset most of that for
coastal areas.
.LONG TERM...(MON-THU)
The GFS has backed off considerably from yesterdays solution which
had suggested some chances for rain early next week. Both the
ECMWF and GFS now agree that any precip should stay well north of
the area. However a return to onshore flow and overall weak
troffing over the area will lead to cooling for all areas through
Tuesday, though not quite as much as was expected yesterday. Both
models show an upper level ridge building over the state around
mid week for a warming trend.
&&
.AVIATION...01/1800Z.
At 1731Z, there was no marine layer at KLAX.
VFR conditions are expected across the forecast area through
Friday...except for local dense fog overnight in the Salinas
Valley. The other concern will be a developing wind event across
the southern portion of the forecast area, in Ventura and Los
Angeles counties and the inner waters south of Point Conception.
The strong and gusty winds will be rather widespread across the
two counties producing turbulence and low level wind shear.
KLAX...Good confidence in the 18z TAFs. VFR conditions are
expected through Friday. There is the possibility of low level
wind shear on Friday.
KBUR...Good confidence in the 18z TAFs. VFR conditions are
expected through Friday. There is the possibility of low level
wind shear on Friday.
&&
.MARINE...01/200 PM.
Moderate to high confidence that Small Craft Advisory level winds
and seas will persist across the outer waters through Friday
afternoon. Across the outer waters, conds will remain close to
SCA levels Fri night through Sun morning, then SCA conds are
likely again Sun afternoon through Mon.
Issued a Small Craft Advisory for north to northeast winds
affecting eastern portions of the SBA channel and the southern
inner waters Fri morning through Fri evening. The SCA winds will
possibly extend westward into the southern outer waters Fri
through Sat morning. The SCA may need to be continued into Sat.
Gusty NE winds will likely affect the San Pedro Channel and
Catalina Island including Avalon Harbor at times Fri morning
through Sat morning, with hazardous boating conditions at times.
&&
.FIRE WEATHER...01/200pm.
Strong upper level flow coupled with high pressure over the Great
Basin will bring a strong Santa Ana wind event to Los Angeles and
Ventura Counties Friday and Saturday. Though much of the area has
received around 1 inch of rain over the last two weeks, the
vegetation (fuels) remain receptive to large fire growth under
red flag weather conditions.
Over the coastal and valley areas (including the Santa Monica
Mountains), humidities will generally lower into the 12 to 15
percent range on Friday and 8 to 15 percent range on Saturday.
Red flag conditions are expected Friday afternoon through Saturday
afternoon as a result. The previous Fire Weather Watch will be
upgraded to a Red Flag warning. The Los Angeles County Coastal
Plain and the San Gabriel Valley have also been added to the Red
Flag Warning as these winds will affect a larger area than usual
Santa Ana events because of the cold air.
Over the mountains, the cold temperatures will keep relative
humidities generally above 20 percent on Friday, but could lower
into the 10 to 20 percent range on Saturday. There is a chance
for Red Flag conditions on Saturday as a result, and a Fire
Weather Watch will be issued to address that.
Those handling potential fire ignition sources must exercise
extra caution as extreme fire behavior and rapid fire growth is
expected if any fire were to be started. This includes those
lighting fires for warmth considering the cold conditions.
&&
.LOX WATCHES/WARNINGS/ADVISORIES...
CA...Freeze Watch in effect from late Friday night through
Saturday morning for zone 37. (See LAXNPWLOX).
Wind Advisory in effect from 7 AM Friday to 2 PM PST Saturday
for zone 40. (See LAXNPWLOX).
Wind Advisory in effect from 4 AM Friday to 2 PM PST Saturday
for zones 41-44-45-547. (See LAXNPWLOX).
Wind Advisory in effect from 10 PM this evening to 3 AM PST
Friday for zones 46-53-54-88. (See LAXNPWLOX).
High Wind Warning in effect from 3 AM Friday to 2 PM PST
Saturday for zones 46-53-54-88. (See LAXNPWLOX).
Red Flag Warning in effect from noon Friday to 6 PM PST
Saturday for zones 240-241-244>246-288-547-548. (See LAXRFWLOX).
Fire Weather Watch in effect from Saturday morning through
Saturday afternoon for zone 254. (See LAXRFWLOX).
PZ...Small Craft Advisory in effect from 6 AM to 9 PM PST Friday
for zones 650-655. (See LAXMWWLOX).
Small Craft Advisory in effect until 3 PM PST Friday for
zones 670-673-676. (See LAXMWWLOX).
&&
.HAZARD POTENTIAL OUTLOOK...(SUN-THU)
Gusty northwest winds are expected Sunday through Tuesday.
&&
PUBLIC...MW
AVIATION...Sweet
MARINE...Sweet
FIRE...Kittell
SYNOPSIS...Kj
weather.gov/losangelesThe office that day
Everything else NWS Los Angeles, CA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Nov 30, 8:05 PM PST | Small Craft Advisory | LOX | 66 hr | |
| Nov 30, 8:42 PM PST | Frost Advisory | LOX | 9 hr | |
| Dec 1, 3:25 AM PST | High Wind Warning | LOX | Los Angeles | 59 hr |
| Dec 1, 3:25 AM PST | Wind Advisory | LOX | Los Angeles | 24 hr |
| Dec 1, 1:55 PM PST | Freeze Watch | LOX | 24 hr | |
| Dec 1, 1:55 PM PST | Wind Advisory | LOX | Los Angeles | 48 hr |
| Dec 1, 2:24 PM PST | Fire Weather Watch | LOX | 19 hr |
Nearby
Red Flag Warnings in California, 2016Every red flag warning in 2016
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.