Alert archive / California / Red Flag Warnings in 2016
Red Flag Warning 9, NWS San Diego, CA
NWS San Diego, CA issued this red flag warning at Dec 1, 2016, 1:47 PM PST for 4 counties in California. It took effect at Dec 2, 2016, 12:00 PM PST. It was in force for 39 hr. 17 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, 1:47 PM PST (21:47 UTC)
- In effect from
- Dec 2, 2016, 12:00 PM PST
- Expired
- Dec 4, 2016, 3:00 AM PST
- In force
- 39 hr
- Issued by
- NWS San Diego, CA
Counties Orange County, CA, Riverside County, CA, San Bernardino County, CA, San Diego County, CA
The radar
The Santa Ana Mts radar (KSOX), 88 km from the middle of the area, began a volume at 21:51 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, 12:02 PM PST | NON-TSTM WND DMG | 3 Wnw March Afb, CA | LARGE TREE LIMBS AND BRANCHES DOWN GREATER THAN 2 INCHES DIAMETER. WIND GUST OF 33 MPH NEAR VISTA GRANDE DR. RIVERSIDE, CA. |
| Dec 2, 12:28 PM PST | NON-TSTM WND DMG | 5 E Moreno Valley, CA | LARGE METAL CALTRANS SIGN BLOCKING THE OFF-RAMP AT SR-60 AND GILMAN SPRINGS ROAD. . |
| Dec 2, 7:40 PM PST | NON-TSTM WND GST 58 | 2 Ne Bloomington, CA | MESONET STATION RIALTO (2 S) /AU239/. |
| Dec 2, 8:00 PM PST | NON-TSTM WND DMG | 1 Ene Pedley, CA | 5000 CUSTOMERS LOST POWER BETWEEN 8 P.M AND 10 P.M IN JURUPA VALLEY. |
| Dec 2, 8:26 PM PST | NON-TSTM WND GST 63 | 2 E Ontario, CA | ASOS STATION ONTARIO AIRPORT /ONT/. |
| Dec 2, 8:52 PM PST | NON-TSTM WND DMG | 3 Nnw Muscoy, CA | CALTRANS REPORTED A LARGE TREE AND BUSH DOWN ON INTERSTATE 215 NEAR PALM AVE. . |
| Dec 2, 9:30 PM PST | NON-TSTM WND GST 50 | Chino, CA | VERY STRONG WINDS IN THE AREA. BLOWING DUST AND REDUCED VISIBILITY AROUND 2 MILES REPORTED AT THE CHINO AIRPORT. . |
| Dec 2, 9:40 PM PST | NON-TSTM WND GST 68 | 2 E Ontario, CA | ASOS STATION ONTARIO AIRPORT /ONT/. |
| Dec 2, 9:45 PM PST | NON-TSTM WND DMG | 1 Nne Corona, CA | 5000 CUSTOMERS WITHOUT POWER IN CORONA . |
| Dec 2, 10:00 PM PST | NON-TSTM WND DMG | Ontario, CA | KONT ONTARIO INTERNATIONAL AIRPORT PEAK GUSTS 67 MPH CAUSED FLIGHTS TO BE GROUNDED DUE TO HIGH WINDS. TERMINAL WINDOWS REPORTED BROKEN AND A SMALL BRUSH FIRE CAUSED BY POWERLINES DOWNED. WINDS GUSTED 50 TO 60 MPH BETWEEN 8 AND 11 PM. |
| Dec 2, 10:28 PM PST | NON-TSTM WND DMG | 1 Nne Santa Ana, CA | 85 CUSTOMERS LOST POWER IN SANTA ANA AREA. |
| Dec 3, 12:26 AM PST | NON-TSTM WND GST 58 | 6 Nne Portola Hills, CA | MESONET STATION SILVERADO (3 NE) /TR118/. |
| Dec 3, 12:30 AM PST | NON-TSTM WND GST 88 | 6 Ssw Corona, CA | MESONET STATION PLEASANTS PEAK /E3131/. |
| Dec 3, 12:51 AM PST | NON-TSTM WND GST 80 | 6 Ene Tustin Foothills, CA | MESONET STATION FREMONT CANYON /FRCC1/. |
| Dec 3, 3:22 AM PST | NON-TSTM WND GST 59 | 2 Nnw Home Gardens, CA | MESONET STATION HOME GARDENS (2 N) /AU409/. |
| Dec 3, 4:04 AM PST | NON-TSTM WND DMG | 9 Sw Jtnp-Cottonwood Vi, CA | *** 1 FATAL, 1 INJ *** CHP REPORTS SINGLE SEMI TRUCK BLEW OVER INTO DITCH DUE TO HIGH WINDS RESULTING IN DEATH OF DRIVER AND INJURY TO ADDITIONAL OCCUPANT. |
| Dec 3, 11:01 AM PST | NON-TSTM WND DMG | 7 W Crestline, CA | EASTBOUND LANES JUST WEST OF KENWOOD AVENUE BLOCKED DUE TO EUCALYPTUS TREE DOWN. |
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, 9.8 hours before the alert went out and 124 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.
672 WWUS86 KSGX 012147 RFWSGX URGENT - FIRE WEATHER MESSAGE NATIONAL WEATHER SERVICE SAN DIEGO CA 147 PM PST THU DEC 1 2016 ...RED FLAG WARNING FOR INLAND ORANGE COUNTY...SANTA ANA MOUNTAINS AND FOOTHILLS...AND WESTERN PORTIONS OF THE INLAND EMPIRE INCLUDING AREAS BELOW THE CAJON PASS FRIDAY AFTERNOON THROUGH SATURDAY AFTERNOON... ...FIRE WEATHER WATCH FOR THE SAN BERNARDINO COUNTY MOUNTAINS SATURDAY... .STRONG SANTA ANA WINDS WILL RESULT IN CRITICAL FIRE WEATHER CONDITIONS IN PORTIONS OF ORANGE COUNTY AND THE INLAND EMPIRE WHERE FUELS REMAIN DRY DESPITE RECENT RAINS. WINDS WILL STRENGTHEN OVERNIGHT TONIGHT WHILE HUMIDITY FALLS INTO THE 10-20 PERCENT RANGE BY MID-DAY FRIDAY. OVERNIGHT RECOVERIES FRIDAY NIGHT WILL BE POOR DUE TO CONTINUED STRONG SANTA ANA WINDS...AND HUMIDITY WILL LIKELY FALL INTO THE UPPER SINGLE DIGITS TO LOW TEENS SATURDAY. ALSO...THE SAN BERNARDINO COUNTY MOUNTAINS ARE LIKELY TO BECOME VERY DRY SATURDAY MORNING...WITH HUMIDITY FALLING INTO TO 10-15 PERCENT RANGE...AND SO CRITICAL FIRE WEATHER CONDITIONS COULD OCCUR IN THOSE COASTAL FOOTHILL AREAS AS WELL. CONDITIONS SHOULD IMPROVE SATURDAY NIGHT INTO SUNDAY WITH WEAKENING WINDS. CAZ248-257-554-020600- /O.NEW.KSGX.FW.W.0009.161202T2000Z-161204T0200Z/ SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS - THE INLAND EMPIRE- SANTA ANA MOUNTAINS- INCLUDING THE TRABUCO RANGER DISTRICT OF THE CLEVELAND NATIONAL FOREST-ORANGE COUNTY INLAND AREAS- 147 PM PST THU DEC 1 2016 ...RED FLAG WARNING IN EFFECT FROM NOON FRIDAY TO 6 PM PST SATURDAY FOR STRONG GUSTY WINDS AND LOW HUMIDITIES FOR INLAND ORANGE COUNTY...THE SANTA ANA MOUNTAINS AND FOOTHILLS...AND WESTERN PORTIONS OF THE INLAND EMPIRE BELOW THE CAJON PASS... THE NATIONAL WEATHER SERVICE IN SAN DIEGO HAS ISSUED A RED FLAG WARNING...WHICH IS IN EFFECT FROM NOON FRIDAY TO 6 PM PST SATURDAY. * WIND...NORTHEAST 20 TO 40 MPH WITH GUSTS TO 60 MPH. LOCALIZED GUSTS OF 70 TO 80 MPH OR POSSIBLY GREATER ARE EXPECTED. * HUMIDITY...FALLING TO 10 TO 20 PERCENT FRIDAY AFTERNOON WITH POOR OVERNIGHT RECOVERIES FRIDAY NIGHT. HUMIDITY THEN FALLING TO 8 TO 15 PERCENT SATURDAY. * TIMING...NOON FRIDAY THROUGH 6 PM SATURDAY. * OUTLOOK...WINDS WILL START TO WEAKEN AND HUMIDITY WILL START TO INCREASE SATURDAY NIGHT INTO SUNDAY...LOWERING THE FIRE WEATHER THREAT. * IMPACTS...ANY FIRES THAT DEVELOP WILL LIKELY SPREAD RAPIDLY. OUTDOOR BURNING IS NOT RECOMMENDED. 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 CONTRIBUTE TO EXTREME FIRE BEHAVIOR. && $$ CAZ255-020600- /O.NEW.KSGX.FW.A.0009.161203T1800Z-161204T0200Z/ SAN BERNARDINO COUNTY MOUNTAINS- INCLUDING THE MOUNTAIN TOP AND FRONT COUNTRY RANGER DISTRICTS OF THE SAN BERNARDINO NATIONAL FOREST- 147 PM PST THU DEC 1 2016 ...FIRE WEATHER WATCH IN EFFECT FROM SATURDAY MORNING THROUGH SATURDAY AFTERNOON FOR STRONG GUSTY WINDS AND LOW HUMIDITIES FOR THE COASTAL FOOTHILLS OF SAN BERNARDINO COUNTY AND ALSO THE CAJON PASS... THE NATIONAL WEATHER SERVICE IN SAN DIEGO HAS ISSUED A FIRE WEATHER WATCH...WHICH IS IN EFFECT FROM SATURDAY MORNING THROUGH SATURDAY AFTERNOON. * WIND...NORTH TO NORTHEAST WINDS 20 TO 40 MPH WITH GUSTS TO 65 MPH. LOCALLY HIGHER GUSTS POSSIBLE. * HUMIDITY...HUMIDITY FALLING INTO THE 10 TO 15 PERCENT RANGE. * TIMING...10 AM SATURDAY THROUGH 6 PM SATURDAY. * OUTLOOK...WINDS WILL START TO WEAKEN AND HUMIDITY WILL START TO INCREASE SATURDAY NIGHT INTO SUNDAY...LOWERING THE FIRE WEATHER THREAT. * IMPACTS...ANY FIRES THAT DEVELOP WILL LIKELY SPREAD RAPIDLY. OUTDOOR BURNING IS NOT RECOMMENDED. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FIRE WEATHER WATCH MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE FORECAST TO OCCUR. LISTEN FOR LATER FORECASTS AND POSSIBLE RED FLAG WARNINGS. && $$ HARRISON
8 follow-up statements
639 WWUS86 KSGX 020549 RFWSGX URGENT - FIRE WEATHER MESSAGE NATIONAL WEATHER SERVICE SAN DIEGO CA 949 PM PST THU DEC 1 2016 ...RED FLAG WARNING FOR PORTIONS OF ORANGE COUNTY...THE INLAND EMPIRE AND THE SANTA ANA MOUNTAINS... ...FIRE WEATHER WATCH FOR THE SAN BERNARDINO COUNTY MOUNTAINS SATURDAY... .STRONG OFFSHORE WINDS WILL RESULT IN CRITICAL FIRE WEATHER CONDITIONS IN PORTIONS OF ORANGE COUNTY AND THE INLAND EMPIRE WHERE FUELS REMAIN DRY DESPITE RECENT RAINS. WINDS WILL STRENGTHEN OVERNIGHT TONIGHT WHILE HUMIDITY FALLS INTO THE 10-20 PERCENT RANGE BY MID-DAY FRIDAY. CONDITIONS SHOULD IMPROVE SATURDAY NIGHT INTO SUNDAY WITH WEAKENING WINDS. CAZ248-257-554-021400- /O.CON.KSGX.FW.W.0009.161202T2000Z-161204T0200Z/ SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS - THE INLAND EMPIRE- SANTA ANA MOUNTAINS- INCLUDING THE TRABUCO RANGER DISTRICT OF THE CLEVELAND NATIONAL FOREST-ORANGE COUNTY INLAND AREAS- 949 PM PST THU DEC 1 2016 ...RED FLAG WARNING REMAINS IN EFFECT FROM NOON FRIDAY TO 6 PM PST SATURDAY FOR STRONG GUSTY WINDS AND LOW HUMIDITIES FOR INLAND ORANGE COUNTY...THE SANTA ANA MOUNTAINS AND FOOTHILLS...AND WESTERN PORTIONS OF THE INLAND EMPIRE BELOW THE CAJON PASS... * WIND...NORTHEAST 20 TO 40 MPH WITH GUSTS TO 60 MPH. LOCALIZED GUSTS OF 70 TO 80 MPH OR POSSIBLY GREATER ARE EXPECTED. * HUMIDITY...FALLING TO 10 TO 20 PERCENT FRIDAY AFTERNOON WITH POOR OVERNIGHT RECOVERIES FRIDAY NIGHT. HUMIDITY THEN FALLING TO 8 TO 15 PERCENT SATURDAY. * TIMING...NOON FRIDAY THROUGH 6 PM SATURDAY. * OUTLOOK...WINDS WILL START TO WEAKEN AND HUMIDITY WILL START TOINCREASE SATURDAY NIGHT INTO SUNDAY...LOWERING THE FIRE WEATHER THREAT. * IMPACTS...ANY FIRES THAT DEVELOP WILL LIKELY SPREAD RAPIDLY. OUTDOOR BURNING IS NOT RECOMMENDED. 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 CONTRIBUTE TO EXTREME FIRE BEHAVIOR. && $$ CAZ255-021400- /O.CON.KSGX.FW.A.0009.161203T1800Z-161204T0200Z/ SAN BERNARDINO COUNTY MOUNTAINS- INCLUDING THE MOUNTAIN TOP AND FRONT COUNTRY RANGER DISTRICTS OF THE SAN BERNARDINO NATIONAL FOREST- 949 PM PST THU DEC 1 2016 ...FIRE WEATHER WATCH REMAINS IN EFFECT FROM SATURDAY MORNING THROUGH SATURDAY AFTERNOON FOR STRONG GUSTY WINDS AND LOW HUMIDITIES FOR THE COASTAL FOOTHILLS OF SAN BERNARDINO COUNTY AND ALSO THE CAJON PASS... * WIND...NORTH TO NORTHEAST WINDS 20 TO 40 MPH WITH GUSTS TO 65 MPH. LOCALLY HIGHER GUSTS POSSIBLE. * HUMIDITY...HUMIDITY FALLING INTO THE 10 TO 15 PERCENT RANGE. * TIMING...10 AM SATURDAY THROUGH 6 PM SATURDAY. * OUTLOOK...WINDS WILL START TO WEAKEN AND HUMIDITY WILL START TOINCREASE SATURDAY NIGHT INTO SUNDAY...LOWERING THE FIRE WEATHER THREAT. * IMPACTS...ANY FIRES THAT DEVELOP WILL LIKELY SPREAD RAPIDLY. OUTDOOR BURNING IS NOT RECOMMENDED. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FIRE WEATHER WATCH MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE FORECAST TO OCCUR. LISTEN FOR LATER FORECASTS AND POSSIBLE RED FLAG WARNINGS. && $$
677 WWUS86 KSGX 021302 RFWSGX URGENT - FIRE WEATHER MESSAGE NATIONAL WEATHER SERVICE SAN DIEGO CA 502 AM PST FRI DEC 2 2016 ...RED FLAG WARNING FOR PORTIONS OF ORANGE COUNTY...THE INLAND EMPIRE AND THE SANTA ANA MOUNTAINS... ...FIRE WEATHER WATCH FOR THE SAN BERNARDINO COUNTY MOUNTAINS SATURDAY... .STRONG SANTA ANA WINDS WILL RESULT IN CRITICAL FIRE WEATHER CONDITIONS IN PORTIONS OF ORANGE COUNTY AND THE INLAND EMPIRE. WINDS WILL STRENGTHEN THROUGH THE MORNING WITH DAYTIME HUMIDITY FALLING INTO THE LOW TO MID TEENS AND POOR OVERNIGHT RECOVERY. GUSTY WINDS WILL CONTINUE INTO SATURDAY WITH WIDESPREAD DRIER CONDITIONS. CONDITIONS SHOULD IMPROVE SATURDAY NIGHT INTO SUNDAY WITH WEAKENING WINDS. CAZ248-257-554-022200- /O.CON.KSGX.FW.W.0009.161202T2000Z-161204T0200Z/ SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS - THE INLAND EMPIRE- SANTA ANA MOUNTAINS- INCLUDING THE TRABUCO RANGER DISTRICT OF THE CLEVELAND NATIONAL FOREST-ORANGE COUNTY INLAND AREAS- 502 AM PST FRI DEC 2 2016 ...RED FLAG WARNING REMAINS IN EFFECT FROM NOON TODAY TO 6 PM PST SATURDAY FOR STRONG GUSTY WINDS AND LOW HUMIDITIES FOR INLAND ORANGE COUNTY...THE SANTA ANA MOUNTAINS AND FOOTHILLS...AND WESTERN PORTIONS OF THE INLAND EMPIRE BELOW THE CAJON PASS... * WIND...NORTHEAST 20 TO 40 MPH WITH GUSTS TO 60 MPH. ISOLATED GUSTS OF 70 TO 80 MPH OR POSSIBLY GREATER ARE EXPECTED IN THE WIND PRONE PASSES OF THE SANTA ANA MOUNTAINS AND ON THE SOUTH SLOPES OF THE SAN GABRIEL MOUNTAINS. * HUMIDITY...FALLING TO 10 TO 15 PERCENT THIS AFTERNOON WITH POOR OVERNIGHT RECOVERY. HUMIDITY THEN FALLING TO 8 TO 15 PERCENT SATURDAY. * TIMING...NOON TODAY THROUGH 6 PM SATURDAY. * OUTLOOK...WINDS WILL START TO WEAKEN AND HUMIDITY WILL START TO INCREASE SATURDAY NIGHT INTO SUNDAY. * IMPACTS...ANY FIRES THAT START MAY EXHIBIT RAPID GROWTH AND EXTREME FIRE BEHAVIOR. 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 CONTRIBUTE TO EXTREME FIRE BEHAVIOR. && $$ CAZ255-022200- /O.CON.KSGX.FW.A.0009.161203T1800Z-161204T0200Z/ SAN BERNARDINO COUNTY MOUNTAINS- INCLUDING THE MOUNTAIN TOP AND FRONT COUNTRY RANGER DISTRICTS OF THE SAN BERNARDINO NATIONAL FOREST- 502 AM PST FRI DEC 2 2016 ...FIRE WEATHER WATCH REMAINS IN EFFECT FROM SATURDAY MORNING THROUGH SATURDAY AFTERNOON FOR STRONG GUSTY WINDS AND LOW HUMIDITIES FOR THE COASTAL FOOTHILLS OF SAN BERNARDINO COUNTY AND ALSO THE CAJON PASS... * WIND...NORTH TO NORTHEAST WINDS 20 TO 40 MPH WITH GUSTS TO 65 MPH ON THE COASTAL SLOPES OF THE MOUNTAINS AND THROUGH THE CAJON PASS. * HUMIDITY...HUMIDITY FALLING TO 10 TO 15 PERCENT SATURDAY AFTERNOON. * TIMING...10 AM SATURDAY THROUGH 6 PM SATURDAY. * OUTLOOK...WINDS WILL START TO WEAKEN AND HUMIDITY WILL START TO INCREASE SATURDAY NIGHT INTO SUNDAY. * IMPACTS...ANY FIRES THAT START MAY EXHIBIT RAPID GROWTH AND EXTREME FIRE BEHAVIOR. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FIRE WEATHER WATCH MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE FORECAST TO OCCUR. LISTEN FOR LATER FORECASTS AND POSSIBLE RED FLAG WARNINGS. && $$ SS
698 WWUS86 KSGX 021659 RFWSGX URGENT - FIRE WEATHER MESSAGE NATIONAL WEATHER SERVICE SAN DIEGO CA 859 AM PST FRI DEC 2 2016 ...RED FLAG WARNING FOR PORTIONS OF ORANGE COUNTY...THE INLAND EMPIRE AND THE SANTA ANA MOUNTAINS THROUGH SATURDAY... ...RED FLAG WARNING FOR THE SAN BERNARDINO COUNTY MOUNTAINS SATURDAY... .STRONG SANTA ANA WINDS WILL RESULT IN CRITICAL FIRE WEATHER CONDITIONS IN PORTIONS OF ORANGE COUNTY AND THE INLAND EMPIRE. WINDS WILL STRENGTHEN THROUGH THE MORNING WITH DAYTIME HUMIDITY FALLING INTO THE LOW TO MID TEENS AND POOR OVERNIGHT RECOVERY. GUSTY WINDS WILL CONTINUE INTO SATURDAY WITH WIDESPREAD DRIER CONDITIONS. CONDITIONS SHOULD IMPROVE SATURDAY NIGHT INTO SUNDAY WITH WEAKENING WINDS. CAZ255-030300- /O.UPG.KSGX.FW.A.0009.161203T1800Z-161204T0200Z/ /O.EXB.KSGX.FW.W.0009.161203T1400Z-161204T0200Z/ SAN BERNARDINO COUNTY MOUNTAINS- INCLUDING THE MOUNTAIN TOP AND FRONT COUNTRY RANGER DISTRICTS OF THE SAN BERNARDINO NATIONAL FOREST- 859 AM PST FRI DEC 2 2016 ...RED FLAG WARNING IN EFFECT FROM 6 AM TO 6 PM PST SATURDAY FOR STRONG GUSTY WINDS AND LOW HUMIDITIES FOR THE SAN BERNARDINO COUNTY COASTAL FOOTHILLS AND THE CAJON PASS... THE NATIONAL WEATHER SERVICE IN SAN DIEGO HAS ISSUED A RED FLAG WARNING...WHICH IS IN EFFECT FROM 6 AM TO 6 PM PST SATURDAY. THE FIRE WEATHER WATCH IS NO LONGER IN EFFECT. * WIND...NORTH TO NORTHEAST WINDS 20 TO 40 MPH WITH GUSTS TO 65 MPH ON THE COASTAL SLOPES OF THE MOUNTAINS AND THROUGH THE CAJON PASS. * HUMIDITY...HUMIDITY FALLING TO 10 TO 15 PERCENT SATURDAY AFTERNOON. * TIMING...6 AM SATURDAY THROUGH 6 PM SATURDAY. * OUTLOOK...WINDS WILL START TO WEAKEN AND HUMIDITY WILL START TO INCREASE SATURDAY NIGHT INTO SUNDAY. * IMPACTS...ANY FIRES THAT START MAY EXHIBIT RAPID GROWTH AND EXTREME FIRE BEHAVIOR. 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 CONTRIBUTE TO EXTREME FIRE BEHAVIOR. && $$ CAZ248-257-554-030300- /O.CON.KSGX.FW.W.0009.161202T2000Z-161204T0200Z/ SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS - THE INLAND EMPIRE- SANTA ANA MOUNTAINS- INCLUDING THE TRABUCO RANGER DISTRICT OF THE CLEVELAND NATIONAL FOREST-ORANGE COUNTY INLAND AREAS- 859 AM PST FRI DEC 2 2016 ...RED FLAG WARNING REMAINS IN EFFECT FROM NOON TODAY TO 6 PM PST SATURDAY FOR STRONG GUSTY WINDS AND LOW HUMIDITIES FOR INLAND ORANGE COUNTY...THE SANTA ANA MOUNTAINS AND FOOTHILLS...AND WESTERN PORTIONS OF THE INLAND EMPIRE BELOW THE CAJON PASS... * WIND...NORTHEAST 20 TO 40 MPH WITH GUSTS TO 60 MPH. ISOLATED GUSTS OF 70 TO 80 MPH OR POSSIBLY GREATER ARE EXPECTED IN THE WIND PRONE PASSES OF THE SANTA ANA MOUNTAINS AND ON THE SOUTH SLOPES OF THE SAN GABRIEL MOUNTAINS. * HUMIDITY...FALLING TO 15 PERCENT THIS AFTERNOON WITH POOR OVERNIGHT RECOVERY. HUMIDITY THEN FALLING TO 8 TO 15 PERCENT SATURDAY. * TIMING...NOON TODAY THROUGH 6 PM SATURDAY. * OUTLOOK...WINDS WILL START TO WEAKEN AND HUMIDITY WILL START TO INCREASE SATURDAY NIGHT INTO SUNDAY. * IMPACTS...ANY FIRES THAT START MAY EXHIBIT RAPID GROWTH AND EXTREME FIRE BEHAVIOR. PRECAUTIONARY/PREPAREDNESS ACTIONS... A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CONTRIBUTE TO EXTREME FIRE BEHAVIOR. && $$ HARRISON
200 WWUS86 KSGX 030323 RFWSGX URGENT - FIRE WEATHER MESSAGE NATIONAL WEATHER SERVICE SAN DIEGO CA 723 PM PST FRI DEC 2 2016 ...RED FLAG WARNING FOR PORTIONS OF ORANGE COUNTY...THE INLAND EMPIRE AND THE SANTA ANA MOUNTAINS THROUGH SATURDAY... ...RED FLAG WARNING FOR THE SAN BERNARDINO COUNTY MOUNTAINS SATURDAY... .STRONG OFFSHORE WINDS WILL RESULT IN CRITICAL FIRE WEATHER CONDITIONS IN PORTIONS OF ORANGE COUNTY AND THE INLAND EMPIRE. WINDS WILL STRENGTHEN OVERNIGHT WITH POOR HUMIDITY RECOVERY. GUSTY WINDS WILL CONTINUE INTO SATURDAY WITH WIDESPREAD DRIER CONDITIONS. CONDITIONS SHOULD IMPROVE SATURDAY NIGHT INTO SUNDAY WITH WEAKENING WINDS. CAZ248-257-554-031400- /O.CON.KSGX.FW.W.0009.000000T0000Z-161204T0200Z/ SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS - THE INLAND EMPIRE- SANTA ANA MOUNTAINS- INCLUDING THE TRABUCO RANGER DISTRICT OF THE CLEVELAND NATIONAL FOREST-ORANGE COUNTY INLAND AREAS- 723 PM PST FRI DEC 2 2016 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 6 PM PST SATURDAY FOR STRONG GUSTY WINDS AND LOW HUMIDITIES FOR INLAND ORANGE COUNTY... THE SANTA ANA MOUNTAINS AND FOOTHILLS...AND WESTERN PORTIONS OF THE INLAND EMPIRE BELOW THE CAJON PASS... * WIND...NORTHEAST 20 TO 40 MPH WITH GUSTS TO 60 MPH. ISOLATED GUSTS OF 70 TO 80 MPH OR POSSIBLY GREATER ARE EXPECTED IN THE WIND PRONE PASSES OF THE SANTA ANA MOUNTAINS AND ON THE SOUTH SLOPES OF THE SAN GABRIEL MOUNTAINS. * HUMIDITY...FALLING TO 15 PERCENT THIS AFTERNOON WITH POOR OVERNIGHT RECOVERY. HUMIDITY THEN FALLING TO 8 TO 15 PERCENT SATURDAY. * TIMING...NOON TODAY THROUGH 6 PM SATURDAY. * OUTLOOK...WINDS WILL START TO WEAKEN AND HUMIDITY WILL START TO INCREASE SATURDAY NIGHT INTO SUNDAY. * IMPACTS...ANY FIRES THAT START MAY EXHIBIT RAPID GROWTH AND EXTREME FIRE BEHAVIOR. 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 CONTRIBUTE TO EXTREME FIRE BEHAVIOR. && $$ CAZ255-031400- /O.CON.KSGX.FW.W.0009.161203T1400Z-161204T0200Z/ SAN BERNARDINO COUNTY MOUNTAINS- INCLUDING THE MOUNTAIN TOP AND FRONT COUNTRY RANGER DISTRICTS OF THE SAN BERNARDINO NATIONAL FOREST- 723 PM PST FRI DEC 2 2016 ...RED FLAG WARNING REMAINS IN EFFECT FROM 6 AM TO 6 PM PST SATURDAY FOR STRONG GUSTY WINDS AND LOW HUMIDITIES FOR THE SAN BERNARDINO COUNTY COASTAL FOOTHILLS AND THE CAJON PASS... * WIND...NORTH TO NORTHEAST WINDS 20 TO 40 MPH WITH GUSTS TO 65 MPH ON THE COASTAL SLOPES OF THE MOUNTAINS AND THROUGH THE CAJON PASS. * HUMIDITY...HUMIDITY FALLING TO 10 TO 15 PERCENT SATURDAY AFTERNOON. * TIMING...6 AM SATURDAY THROUGH 6 PM SATURDAY. * OUTLOOK...WINDS WILL START TO WEAKEN AND HUMIDITY WILL START TOINCREASE SATURDAY NIGHT INTO SUNDAY. * IMPACTS...ANY FIRES THAT START MAY EXHIBIT RAPID GROWTH AND EXTREME FIRE BEHAVIOR. PRECAUTIONARY/PREPAREDNESS ACTIONS... A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CONTRIBUTE TO EXTREME FIRE BEHAVIOR. && $$
314 WWUS86 KSGX 031339 RFWSGX URGENT - FIRE WEATHER MESSAGE NATIONAL WEATHER SERVICE SAN DIEGO CA 539 AM PST SAT DEC 3 2016 ...RED FLAG WARNING FOR PORTIONS OF ORANGE COUNTY...THE INLAND EMPIRE...THE SANTA ANA MOUNTAINS...AND THE SAN BERNARDINO COUNTY MOUNTAINS THROUGH THIS AFTERNOON... .STRONG OFFSHORE WINDS AND VERY DRY CONDITIONS WILL RESULT IN CRITICAL FIRE WEATHER CONDITIONS IN PORTIONS OF ORANGE COUNTY...THE INLAND EMPIRE...AND THE SAN BERNARDINO COUNTY MOUNTAINS THROUGH THIS AFTERNOON. CONDITIONS WILL IMPROVE TONIGHT INTO SUNDAY WITH WEAKENING WINDS. CAZ248-257-554-032200- /O.CON.KSGX.FW.W.0009.000000T0000Z-161204T0200Z/ SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS - THE INLAND EMPIRE- SANTA ANA MOUNTAINS- INCLUDING THE TRABUCO RANGER DISTRICT OF THE CLEVELAND NATIONAL FOREST-ORANGE COUNTY INLAND AREAS- 539 AM PST SAT DEC 3 2016 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 6 PM PST THIS EVENING FOR STRONG GUSTY WINDS AND LOW HUMIDITIES FOR THE INLAND EMPIRE AND INLAND PORTIONS OF ORANGE COUNTY... * WIND...NORTHEAST 20 TO 40 MPH WITH GUSTS 45 TO 65 MPH. * HUMIDITY...FALLING TO 8 TO 15 PERCENT THIS AFTERNOON. * TIMING...THROUGH 6 PM THIS AFTERNOON. * OUTLOOK...WINDS WILL START TO WEAKEN AND HUMIDITY WILL START TO INCREASE TONIGHT INTO SUNDAY. * IMPACTS...ANY FIRES THAT START MAY EXHIBIT RAPID GROWTH AND EXTREME FIRE BEHAVIOR. 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 CONTRIBUTE TO EXTREME FIRE BEHAVIOR. && $$ CAZ255-032200- /O.CON.KSGX.FW.W.0009.161203T1400Z-161204T0200Z/ SAN BERNARDINO COUNTY MOUNTAINS- INCLUDING THE MOUNTAIN TOP AND FRONT COUNTRY RANGER DISTRICTS OF THE SAN BERNARDINO NATIONAL FOREST- 539 AM PST SAT DEC 3 2016 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 6 PM PST THIS EVENING FOR STRONG GUSTY WINDS AND LOW HUMIDITIES FOR THE SAN BERNARDINO COUNTY MOUNTAINS... * WIND...NORTH TO NORTHEAST WINDS 20 TO 40 MPH WITH GUSTS TO 45 MPH ON THE COASTAL SLOPES OF THE MOUNTAINS AND THROUGH THE CAJON PASS. * HUMIDITY...HUMIDITY FALLING TO 10 TO 15 PERCENT THIS AFTERNOON. * TIMING...THROUGH 6 PM THIS AFTERNOON. * OUTLOOK...WINDS WILL START TO WEAKEN AND HUMIDITY WILL START TO INCREASE TONIGHT INTO SUNDAY. * IMPACTS...ANY FIRES THAT START MAY EXHIBIT RAPID GROWTH AND EXTREME FIRE BEHAVIOR. PRECAUTIONARY/PREPAREDNESS ACTIONS... A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CONTRIBUTE TO EXTREME FIRE BEHAVIOR. && $$ SS
346 WWUS86 KSGX 031712 RFWSGX URGENT - FIRE WEATHER MESSAGE NATIONAL WEATHER SERVICE SAN DIEGO CA 912 AM PST SAT DEC 3 2016 ...RED FLAG WARNING EXTENDED THROUGH EARLY SUNDAY MORNING FOR THE SANTA ANA MOUNTAINS... ...RED FLAG WARNING FOR PORTIONS OF ORANGE COUNTY...THE INLAND EMPIRE...AND THE SAN BERNARDINO COUNTY MOUNTAINS THROUGH THIS AFTERNOON... .STRONG OFFSHORE WINDS AND VERY DRY CONDITIONS WILL RESULT IN CRITICAL FIRE WEATHER CONDITIONS IN PORTIONS OF ORANGE COUNTY... THE INLAND EMPIRE...AND THE SAN BERNARDINO COUNTY MOUNTAINS TODAY...AND CONTINUE TONIGHT IN THE SANTA ANA MOUNTAINS. CONDITIONS WILL IMPROVE ON SUNDAY WITH WEAKENING WINDS. CAZ257-040200- /O.EXT.KSGX.FW.W.0009.000000T0000Z-161204T1100Z/ SANTA ANA MOUNTAINS- INCLUDING THE TRABUCO RANGER DISTRICT OF THE CLEVELAND NATIONAL FOREST- 912 AM PST SAT DEC 3 2016 ...RED FLAG WARNING NOW IN EFFECT UNTIL 3 AM PST SUNDAY FOR STRONG GUSTY WINDS AND LOW HUMIDITY FOR THE SANTA ANA MOUNTAINS... * WIND...NORTHEAST 20 TO 40 MPH WITH GUSTS 45 TO 65 MPH. * HUMIDITY...FALLING TO 8 TO 15 PERCENT THIS AFTERNOON WITH POOR OVERNIGHT RECOVERY. * TIMING...THROUGH 3 AM SUNDAY MORNING. * OUTLOOK...WINDS WILL WEAKEN AND HUMIDITY WILL INCREASE SLIGHTLY ON SUNDAY. * IMPACTS...ANY FIRES THAT START MAY EXHIBIT RAPID GROWTH AND EXTREME FIRE BEHAVIOR. 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 CONTRIBUTE TO EXTREME FIRE BEHAVIOR. && $$ CAZ248-255-554-040200- /O.CON.KSGX.FW.W.0009.000000T0000Z-161204T0200Z/ SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS - THE INLAND EMPIRE- SAN BERNARDINO COUNTY MOUNTAINS- INCLUDING THE MOUNTAIN TOP AND FRONT COUNTRY RANGER DISTRICTS OF THE SAN BERNARDINO NATIONAL FOREST-ORANGE COUNTY INLAND AREAS- 912 AM PST SAT DEC 3 2016 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 6 PM PST THIS EVENING FOR STRONG GUSTY WINDS AND LOW HUMIDITY FOR THE INLAND EMPIRE AND THE SAN BERNARDINO COUNTY MOUNTAINS... * WIND...NORTH TO NORTHEAST WINDS 20 TO 40 MPH WITH GUSTS TO 45 MPH ON THE COASTAL SLOPES OF THE MOUNTAINS AND THROUGH THE CAJON PASS. * HUMIDITY...HUMIDITY FALLING TO 10 TO 15 PERCENT THIS AFTERNOON WITH POOR RECOVERY OVERNIGHT IN AREAS WHERE THE WIND CONTINUES. * TIMING...THROUGH 6 PM THIS AFTERNOON. * OUTLOOK...WINDS WILL WEAKEN THIS EVENING MOST AREAS BUT MAY REMAIN ELEVATED LOCALLY NEAR THE CAJON PASS OVERNIGHT. HUMIDITY WILL IMPROVE MOST AREAS OVERNIGHT...BUT REMAIN LOW IN SPOTS WHERE SOME WIND CONTINUES. * IMPACTS...ANY FIRES THAT START MAY EXHIBIT RAPID GROWTH AND EXTREME FIRE BEHAVIOR. PRECAUTIONARY/PREPAREDNESS ACTIONS... A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CONTRIBUTE TO EXTREME FIRE BEHAVIOR. && $$ JAD
151 WWUS86 KSGX 040203 RFWSGX URGENT - FIRE WEATHER MESSAGE NATIONAL WEATHER SERVICE SAN DIEGO CA 603 PM PST SAT DEC 3 2016 ...RED FLAG WARNING THROUGH EARLY SUNDAY MORNING FOR THE SANTA ANA MOUNTAINS... .STRONG OFFSHORE WINDS AND VERY DRY CONDITIONS WILL CONTINUE CRITICAL FIRE WEATHER CONDITIONS IN THE SANTA ANA MOUNTAINS THROUGH TONIGHT. CONDITIONS WILL IMPROVE ON SUNDAY WITH WEAKENING WINDS. CAZ248-255-554-040315- /O.EXP.KSGX.FW.W.0009.000000T0000Z-161204T0200Z/ SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS - THE INLAND EMPIRE- SAN BERNARDINO COUNTY MOUNTAINS- INCLUDING THE MOUNTAIN TOP AND FRONT COUNTRY RANGER DISTRICTS OF THE SAN BERNARDINO NATIONAL FOREST-ORANGE COUNTY INLAND AREAS- 603 PM PST SAT DEC 3 2016 ...RED FLAG WARNING WILL EXPIRE AT 6 PM PST THIS EVENING FOR STRONG GUSTY WINDS AND LOW HUMIDITY FOR THE INLAND EMPIRE AND THE SAN BERNARDINO COUNTY MOUNTAINS... WINDS WILL CONTINUE TO DIMINISH ACROSS THE AREA...THEREFORE THE RED FLAG WARNING FOR THE INLAND EMPIRE AND THE SAN BERNARDINO COUNTY MOUNTAINS WILL BE ALLOWED TO EXPIRE AT 6 PM. $$ CAZ257-041100- /O.CON.KSGX.FW.W.0009.000000T0000Z-161204T1100Z/ SANTA ANA MOUNTAINS- INCLUDING THE TRABUCO RANGER DISTRICT OF THE CLEVELAND NATIONAL FOREST- 603 PM PST SAT DEC 3 2016 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 3 AM PST SUNDAY FOR STRONG GUSTY WINDS AND LOW HUMIDITY FOR THE SANTA ANA MOUNTAINS... * WIND...NORTHEAST 20 TO 40 MPH WITH GUSTS TO 60 MPH. * HUMIDITY...IN THE SINGLE DIGITS WITH POOR OVERNIGHT RECOVERY. * TIMING...THROUGH 3 AM SUNDAY MORNING. * OUTLOOK...WINDS WILL WEAKEN AND HUMIDITY WILL INCREASE SLIGHTLY ON SUNDAY. * IMPACTS...ANY FIRES THAT START MAY EXHIBIT RAPID GROWTH AND EXTREME FIRE BEHAVIOR. PRECAUTIONARY/PREPAREDNESS ACTIONS... A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CONTRIBUTE TO EXTREME FIRE BEHAVIOR. && $$ JJT
071 WWUS86 KSGX 041047 RFWSGX URGENT - FIRE WEATHER MESSAGE NATIONAL WEATHER SERVICE SAN DIEGO CA 247 AM PST SUN DEC 4 2016 CAZ257-041200- /O.EXP.KSGX.FW.W.0009.000000T0000Z-161204T1100Z/ SANTA ANA MOUNTAINS- INCLUDING THE TRABUCO RANGER DISTRICT OF THE CLEVELAND NATIONAL FOREST- 247 AM PST SUN DEC 4 2016 ...RED FLAG WARNING WILL EXPIRE AT 3 AM PST EARLY THIS MORNING FOR STRONG GUSTY WINDS AND LOW HUMIDITY FOR THE SANTA ANA MOUNTAINS... WINDS CONTINUE TO DECREASE ACROSS THE SANTA ANA MOUNTAINS AND HAVE DROPPED BELOW RED FLAG CRITERIA. WINDS WILL LOWER FURTHER TODAY WITH SOME IMPROVEMENT IN HUMIDITY. THE RED FLAG WARNING WILL BE ALLOWED TO EXPIRE AT 3 AM. $$ SS
The office that day
Everything else NWS San Diego, CA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Dec 1, 2:45 AM PST | High Wind Warning | SGX | Orange, Riverside, San Bernardino, San Diego | 57 hr |
| Dec 1, 2:45 AM PST | Wind Advisory | SGX | Riverside, San Diego | 57 hr |
| Dec 1, 1:23 PM PST | Small Craft Advisory | SGX | 41 hr | |
| Dec 1, 1:47 PM PST | Fire Weather Watch | SGX | Riverside, San Bernardino | 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.