Alert archive / California / Red Flag Warnings in 2017
Red Flag Warning 5, NWS San Diego, CA
NWS San Diego, CA issued this red flag warning at Dec 2, 2017, 2:00 PM PST for 4 counties in California. It took effect at Dec 4, 2017, 3:00 AM PST. It was in force for 7 days. 60 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 2, 2017, 2:00 PM PST (22:00 UTC)
- In effect from
- Dec 4, 2017, 3:00 AM PST
- Expired
- Dec 10, 2017, 8:00 PM PST
- In force
- 7 days
- 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 22:02 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 4, 8:00 PM PST | NON-TSTM WND GST 50 | 1 Ssw Orange, CA | PUBLIC REPORT OF A LARGE TREE DOWNED BY STRONG WINDS IN ORANGE, CA. |
| Dec 4, 8:51 PM PST | NON-TSTM WND GST 75 | 6 Ene Tustin Foothills, CA | MESONET STATION FRCC1, FREMONT CANYON. |
| Dec 5, 2:00 AM PST | NON-TSTM WND GST 74 | 1 Nne Santa Ana, CA | PUBLIC REPORT OF TREE DAMAGE, MINOR ROOF DAMAGE, AND AN EXPLODING TRANSFORMER NEAR SANTA ANA. WIND IS A GUST FROM A HOME ANEMOMETER. |
| Dec 5, 4:30 AM PST | NON-TSTM WND GST 71 | 6 Ssw Corona, CA | MESONET STATION E3131, PLEASANTS PEAK. |
| Dec 5, 6:01 AM PST | NON-TSTM WND GST 60 | 1 Sw Crestline, CA | MESONET STATION E3127, CRESTLINE. |
| Dec 5, 6:51 AM PST | NON-TSTM WND GST 80 | 6 Ene Tustin Foothills, CA | MESONET STATION FRCC1, FREMONT CANYON. |
| Dec 5, 9:00 AM PST | NON-TSTM WND GST 60 | 2 Nnw Fontana, CA | CHP REPORTED POWER LINES DOWN AND ACROSS THE ROADWAY. |
| Dec 5, 9:40 AM PST | NON-TSTM WND GST 65 | 6 Nnw Rialto, CA | CHP REPORTS AN OVERTURNED BIG RIG ALONG INTERSTATE 15. |
| Dec 5, 11:20 AM PST | NON-TSTM WND GST 65 | 7 Nw Muscoy, CA | CHP - LARGE PIECE OF METAL WITH CANOPY BLOCKING 3 LANES AT THE 15-215 INTERCHANGE. |
| Dec 5, 11:50 AM PST | NON-TSTM WND GST 65 | 3 Nw Fontana, CA | *** 1 INJ *** CHP - MAJOR WIND ISSUES NEAR THE INTERSTATE 15-210 INTERCHANGE. 5-10 BIG RIGS OVERTURNED SINCE 2 AM. SMALLER HIGH PROFILE VEHICLES ALSO HAVING ISSUES. SIGNIFICANT TRAFFIC ISSUES ALONG THE 210. AT LEAST 1 INJURY. |
| Dec 5, 12:30 PM PST | WILDFIRE | 1 Ne Muscoy, CA | REPORT OF A 25 ACRE WILDFIRE (LITTLE MOUNTAIN FIRE). |
| Dec 5, 1:00 PM PST | NON-TSTM WND GST 60 | 2 Sw Fontana, CA | POWER LINES DOWN AND OVER THE ROADWAY. |
| Dec 5, 1:10 PM PST | NON-TSTM WND GST 60 | 2 N San Bernardino, CA | CHP REPORT OF TREE DOWN ON 41ST STREET. |
| Dec 5, 1:15 PM PST | NON-TSTM WND GST 60 | 7 Nw Muscoy, CA | OVERTURNED BIG RIG DUE TO STRONG WINDS. |
| Dec 5, 2:10 PM PST | NON-TSTM WND GST 60 | 2 Ene San Bernardino, CA | CHP REPORT OF POWER LINES DOWN. |
| Dec 5, 2:30 PM PST | NON-TSTM WND GST 60 | 1 Nw Muscoy, CA | CHP REPORTED POWER LINES DOWN NEAR 1ST ST. AND VERMONT ST. |
| Dec 5, 2:30 PM PST | WILDFIRE | 5 Nnw Muscoy, CA | REPORT OF A SMALL WILDFIRE (MYERS FIRE). |
| Dec 5, 5:30 PM PST | NON-TSTM WND DMG | 2 Se Tustin, CA | PUBLIC REPORTS TREE DOWN AT SHOPPING MALL AT THE CORNER OF CULVER DR. AND I-5. |
| Dec 6, 9:30 AM PST | NON-TSTM WND GST 58 | 1 Sw Crestline, CA | MESONET STATION E3127, CRESTLINE. |
| Dec 6, 6:30 PM PST | NON-TSTM WND GST 69 | 6 Ssw Corona, CA | MESONET STATION E3131, PLEASANTS PEAK. |
| Dec 6, 8:25 PM PST | NON-TSTM WND GST 58 | 7 Ssw Aguanga, CA | MESONET STATION TR119, PALOMAR MOUNTAIN (1 NNW). |
| Dec 7, 6:21 AM PST | WILDFIRE | 3 Nnw San Diego, CA | MEDIA REPORTS VEGETATION FIRE IN A CANYON SOUTH OF INTERSTATE 8 IN MISSION VALLEY NEAR HOTEL CIRCLE SOUTH. |
| Dec 7, 6:30 AM PST | NON-TSTM WND GST 88 | 9 Ssw Julian, CA | MESONET STATION SILSD, SILL HILL. |
| Dec 7, 7:10 AM PST | NON-TSTM WND GST 61 | 8 Ne Campo, CA | MESONET STATION CWDSD, BOULEVARD (5 NW). |
| Dec 7, 7:14 AM PST | NON-TSTM WND DMG | 3 Nw Mira Loma, CA | CHP REPORTS OVERTURNED SEMI ON I-15 JUST NORTH OF THE HIGHWAY 60 INTERCHANGE. |
| Dec 7, 7:15 AM PST | WILDFIRE | 3 Nw Mira Loma, CA | CHP REPORTS NEW BRUSH FIRE NEAR THE I-15, HIGHWAY 60 INTERCHANGE EAST-SOUTHEAST OF ONTARIO. |
| Dec 7, 8:51 AM PST | NON-TSTM WND GST 77 | 6 Ene Tustin Foothills, CA | MESONET STATION FRCC1, FREMONT CANYON. |
| Dec 7, 8:53 AM PST | NON-TSTM WND GST 55 | 2 E Ontario, CA | ASOS STATION ONT, ONTARIO AIRPORT. |
| Dec 7, 9:00 AM PST | NON-TSTM WND GST 59 | 7 W Pine Valley, CA | MESONET STATION WDCSD, DESCANSO (1 WSW). |
| Dec 7, 9:10 AM PST | NON-TSTM WND GST 65 | 6 Ene Alpine, CA | MESONET STATION VGDSD, VIEJAS GRADE. |
| Dec 7, 9:10 AM PST | NON-TSTM WND GST 70 | 5 E Alpine, CA | MESONET STATION EWRSD, ALPINE (4 E). |
| Dec 7, 10:01 AM PST | NON-TSTM WND DMG | 9 Ne Valley Center, CA | CHP REPORTS OAK TREE DOWN BLOCKING BOTH LANES OF S6. |
| Dec 7, 10:30 AM PST | NON-TSTM WND GST 69 | 9 Nne Valley Center, CA | MESONET STATION HF001, 8 NNE VALLEY CENTER. |
| Dec 7, 10:30 AM PST | NON-TSTM WND DMG | 4 Se Oceanside, CA | *** 1 FATAL *** A TREE BRANCH BELIEVED TO HAVE BEEN KNOCKED DOWN BY THURSDAY'S STRONG SANTA ANA WINDS FELL ON A MAN AT HOLIDAY PARK IN CARLSBAD, CA. OFFICIALS SAID THE MAN WAS GETTING OUT OF HIS CAR WHEN HE WAS STRUCK BY THE FALLING TREE BRANCH. THE MAN, BELIE |
| Dec 7, 10:32 AM PST | NON-TSTM WND DMG | 4 Wsw Pine Valley, CA | CHP REPORTS STRONG WINDS BLEW OVER A CAMPER TRAILER ON I-8 EAST BOUND. |
| Dec 7, 10:36 AM PST | NON-TSTM WND DMG | 1 Sse Ramona, CA | CHP REPORTS TREE BLOWN INTO POWER LINES, KNOCKING LINES DOWN ON HANSON LN. |
| Dec 7, 10:37 AM PST | NON-TSTM WND GST 68 | 9 Nne Ramona, CA | MESONET STATION HP016, BIG BLACK MOUNTAIN. |
| Dec 7, 10:40 AM PST | NON-TSTM WND GST 59 | 7 E San Diego Country, CA | MESONET STATION NBCSD, NORTH BOULDER CREEK. |
| Dec 7, 10:40 AM PST | NON-TSTM WND GST 63 | 8 Wnw Pine Valley, CA | MESONET STATION SHVSD, DESCANSO (5 N). |
| Dec 7, 10:42 AM PST | NON-TSTM WND DMG | 2 Ese Oceanside, CA | CHP REPORTS LIGHT POLE DOWN ON SR78 EAST BOUND. |
| Dec 7, 10:47 AM PST | NON-TSTM WND DMG | 2 Wnw La Mesa, CA | CHP REPORTS TREE DOWN BLOCKING 3 LANES ON I-8 EAST BOUND BY 70TH STREET. |
| Dec 7, 10:59 AM PST | NON-TSTM WND GST 60 | Campo, CA | ASOS STATION CZZ, CAMPO. |
| Dec 7, 11:15 AM PST | NON-TSTM WND GST 64 | 2 Nw Running Springs, CA | MESONET STATION HHPC1, RUNNING SPRINGS (2 NW). |
| Dec 7, 11:17 AM PST | NON-TSTM WND DMG | 7 Wsw Pine Valley, CA | CHP REPORTS A VAN AND SEMI BLOWN OVER ON I-8 WEST BOUND. |
| Dec 7, 11:25 AM PST | NON-TSTM WND DMG | 6 Nw La Mesa, CA | OFF DUTY NWS EMPLOYEE REPORTS LIGHT POLE BLOWN DOWN. |
| Dec 7, 11:40 AM PST | NON-TSTM WND GST 59 | 9 Sse Jamul, CA | MESONET STATION OTMSD, OTAY MOUNTAIN. |
| Dec 7, 11:51 AM PST | NON-TSTM WND DMG | 1 Wsw East Hemet, CA | CHP REPORTS TREE DOWN ON STETSON AVE. |
| Dec 7, 12:05 PM PST | WILDFIRE | 4 Ne Bonsall, CA | BROADCAST MEDIA REPORTS LILAC FIRE NEAR I-15 AND HWY 76. |
| Dec 7, 12:20 PM PST | NON-TSTM WND GST 64 | 5 E Rainbow, CA | MESONET STATION RHSSD, PALA (4 N). |
| Dec 7, 12:43 PM PST | WILDFIRE | 1 Ene Bonsall, CA | CHP REPORTS BRUSH FIRE 2-3 FOOTBALL FIELDS IN SIZE. |
| Dec 7, 1:13 PM PST | WILDFIRE | 2 Nne Murrieta Hot Spri, CA | CHP REPORTS BRUSH FIRE CLOSE TO HOUSES. |
| Dec 7, 1:51 PM PST | NON-TSTM WND DMG | 3 E San Diego, CA | CHP REPORTS TREE DOWN ON I-805 NORTH BLOCKING RIGHT LANE. |
| Dec 7, 2:13 PM PST | NON-TSTM WND DMG | 2 Ssw Ramona, CA | CHP REPORTS A TREE DOWN ON DYE RD. |
| Dec 7, 2:16 PM PST | NON-TSTM WND GST 65 | 4 Sse Beaumont, CA | MESONET STATION HSGC1, HIGHLAND SPRINGS. |
| Dec 7, 2:37 PM PST | NON-TSTM WND DMG | Bostonia, CA | CHP REPORTS TREE DOWN ON PEPPER DR. |
| Dec 7, 4:04 PM PST | NON-TSTM WND GST 58 | 7 W Pine Valley, CA | MESONET STATION DENC1, DESCANSO. |
| Dec 7, 4:43 PM PST | NON-TSTM WND DMG | 6 Sse Big Bear Lake, CA | CHP REPORTS TREE DOWN ON SR 38. |
| Dec 7, 8:00 PM PST | NON-TSTM WND GST 71 | 10 Ssw Julian, CA | MESONET STATION BOCSD, BOULDER CREEK. |
| Dec 7, 9:23 PM PST | NON-TSTM WND GST 72 | 6 Sse Aguanga, CA | MESONET STATION AT571, PALOMAR MTN LOOKOUT. |
| Dec 7, 10:14 PM PST | NON-TSTM WND GST 58 | 6 Sse Banning, CA | MESONET STATION POPC1, BANNING (5 NNW). |
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, 10.0 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
- 2022 m above ground
- 0-6 km bulk shear
- 10 kt
- 0-1 km storm-relative helicity
- -63 m²/s²
- 0-3 km storm-relative helicity
- -59 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
738 WWUS86 KSGX 022200 RFWSGX URGENT - FIRE WEATHER MESSAGE National Weather Service San Diego CA 200 PM PST Sat Dec 2 2017 ...RED FLAG WARNING IN EFFECT FROM EARLY MONDAY MORNING THROUGH THURSDAY EVENING... .A strong surface high over the Great Basin will bring an extended period of Santa Ana conditions to Southern California, beginning early Monday morning and continuing through Thursday evening. CAZ243-248-250-255>258-265-552-554-030600- /O.UPG.KSGX.FW.A.0004.171204T1100Z-171208T0200Z/ /O.NEW.KSGX.FW.W.0005.171204T1100Z-171208T0200Z/ San Diego County Coastal Areas- San Bernardino and Riverside County Valleys - The Inland Empire- San Diego County Inland Valleys-San Bernardino County Mountains- Including The Mountain Top And Front Country Ranger Districts Of The San Bernardino National Forest-Riverside County Mountains- Including The San Jacinto Ranger District Of The San Bernardino National Forest-Santa Ana Mountains- Including The Trabuco Ranger District of the Cleveland National Forest-San Diego County Mountains- Including The Palomar And Descanso Ranger Districts of the Cleveland National Forest-San Gorgonio Pass Near Banning- Orange County Coastal Areas-Orange County Inland Areas- 200 PM PST Sat Dec 2 2017 ...RED FLAG WARNING IN EFFECT FROM 3 AM MONDAY TO 6 PM PST THURSDAY FOR STRONG GUSTY WINDS AND LOW HUMIDITY FROM THE MOUNTAINS TO THE COAST... The National Weather Service in San Diego has issued a a Red Flag Warning...which is in effect from 3 AM Monday to 6 PM PST Thursday. The Fire Weather Watch is no longer in effect. * TIMING...Beginning early Monday morning in Orange County and San Bernardino County, with strong winds and low relative humidity spreading to Riverside and San Diego County Monday evening. * Winds...Northeast to east at 20-35 mph with gusts of 40-65 mph along the coastal slopes and below the passes/canyons. Isolated gusts to 80 mph are possible in the most wind prone locations. * HUMIDITY...Afternoon minimums of 5-15 percent very poor overnight recovery. * OUTLOOK...Offshore flow will continue into next weekend with periods of gusty northeast to east winds along and near coastal mountain slopes with continuing low humidities for inland areas. * IMPACTS...Any fires that develop will spread rapidly. Avoid any activities that could spark a fire. 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 can contribute to extreme fire behavior. && $$ Albright
23 follow-up statements
766 WWUS86 KSGX 031203 RFWSGX URGENT - FIRE WEATHER MESSAGE National Weather Service San Diego CA 403 AM PST Sun Dec 3 2017 ...RED FLAG WARNING FOR STRONG GUSTY WINDS AND LOW HUMIDITIES FOR LATE TONIGHT INTO THURSDAY NIGHT... .For tonight into Thursday...surface high pressure over the Great Basin will bring a prolonged period of moderate to strong Santa Ana winds and very low humidities. For Friday and Saturday...winds will weaken some and become less widespread...but with little recovery in humidities. CAZ243-248-250-255>258-265-552-554-032230- /O.EXT.KSGX.FW.W.0005.171204T1100Z-171208T0800Z/ San Diego County Coastal Areas- San Bernardino and Riverside County Valleys - The Inland Empire- San Diego County Inland Valleys-San Bernardino County Mountains- Including The Mountain Top And Front Country Ranger Districts Of The San Bernardino National Forest-Riverside County Mountains- Including The San Jacinto Ranger District Of The San Bernardino National Forest-Santa Ana Mountains- Including The Trabuco Ranger District of the Cleveland National Forest-San Diego County Mountains- Including The Palomar And Descanso Ranger Districts of the Cleveland National Forest-San Gorgonio Pass Near Banning- Orange County Coastal Areas-Orange County Inland Areas- 403 AM PST Sun Dec 3 2017 ...RED FLAG WARNING NOW IN EFFECT FROM 3 AM MONDAY TO MIDNIGHT PST THURSDAY NIGHT FOR STRONG GUSTY WINDS AND LOW HUMIDITIES... * TIMING...Santa Ana winds and low humidities will spread into Orange and San Bernardino Counties late tonight into Monday and into San Diego County Monday afternoon and evening. * WINDS...Areas of northeast winds 20 to 30 mph with gusts to 55 mph and isolated gusts to 65 mph. Stronger and more widespread winds are expected for late Monday night into Tuesday...and possibly again for late Wednesday night into Thursday for San Diego County. * HUMIDITIES...Lowest daytime humidities of 5 to 10 percent with poor overnight recovery. * LOCATION...Strongest gusts along and below coastal mountain slopes and below passes and canyons. * OUTLOOK...Offshore flow will continue into next weekend with periods of gusty northeast to east winds along and near coastal mountain slopes with continuing low humidities for inland areas. * IMPACTS...Any fires that develop will spread rapidly. Avoid activities that could spark a fire. 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 can contribute to extreme fire behavior. && $$ 17
553 WWUS86 KSGX 032228 RFWSGX URGENT - FIRE WEATHER MESSAGE National Weather Service San Diego CA 228 PM PST Sun Dec 3 2017 ...RED FLAG WARNING FOR STRONG GUSTY WINDS AND LOW HUMIDITIES FOR LATE TONIGHT INTO THURSDAY NIGHT... .A strong surface high over the Great Basin will bring an extended period of Santa Ana conditions to Southern California, beginning late tonight and continuing through Thursday evening. CAZ243-248-250-255>258-265-552-554-040630- /O.CON.KSGX.FW.W.0005.171204T1100Z-171208T0800Z/ San Diego County Coastal Areas- San Bernardino and Riverside County Valleys - The Inland Empire- San Diego County Inland Valleys-San Bernardino County Mountains- Including The Mountain Top And Front Country Ranger Districts Of The San Bernardino National Forest-Riverside County Mountains- Including The San Jacinto Ranger District Of The San Bernardino National Forest-Santa Ana Mountains- Including The Trabuco Ranger District of the Cleveland National Forest-San Diego County Mountains- Including The Palomar And Descanso Ranger Districts of the Cleveland National Forest-San Gorgonio Pass Near Banning- Orange County Coastal Areas-Orange County Inland Areas- 228 PM PST Sun Dec 3 2017 ...RED FLAG WARNING REMAINS IN EFFECT FROM 3 AM MONDAY TO MIDNIGHT PST THURSDAY NIGHT FOR STRONG GUSTY WINDS AND LOW HUMIDITIES... * TIMING...Santa Ana winds and low humidities will develop in Orange and San Bernardino Counties late tonight before spreading south into San Diego County Monday afternoon. * WINDS...Areas of northeast winds 20 to 30 mph with gusts 45 to 65 mph. Isolated gusts to 80 mph possible on Tuesday and Thursday. * HUMIDITIES...Afternoon minimums from 5 to 10 percent with very poor overnight recovery. * LOCATION...Strongest gusts along and below coastal mountain slopes, passes and canyons. * OUTLOOK...Offshore flow will continue into next weekend with periods of gusty northeast to east winds along and near the coastal mountain slopes. Low relative humidity values will also continue. * IMPACTS...Any fires that develop will spread rapidly. Avoid activities that could spark a fire. 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 can contribute to extreme fire behavior. && $$ Albright
411 WWUS86 KSGX 040441 RFWSGX URGENT - FIRE WEATHER MESSAGE National Weather Service San Diego CA 841 PM PST Sun Dec 3 2017 ...RED FLAG WARNING FOR STRONG GUSTY WINDS AND LOW HUMIDITY FOR LATE TONIGHT INTO THURSDAY NIGHT... .A strong surface high over the Great Basin will bring an extended period of Santa Ana conditions to Southern California, beginning late tonight and continuing through Thursday evening. CAZ243-248-250-255>258-265-552-554-041400- /O.CON.KSGX.FW.W.0005.171204T1100Z-171208T0800Z/ San Diego County Coastal Areas- San Bernardino and Riverside County Valleys - The Inland Empire- San Diego County Inland Valleys-San Bernardino County Mountains- Including The Mountain Top And Front Country Ranger Districts Of The San Bernardino National Forest-Riverside County Mountains- Including The San Jacinto Ranger District Of The San Bernardino National Forest-Santa Ana Mountains- Including The Trabuco Ranger District of the Cleveland National Forest-San Diego County Mountains- Including The Palomar And Descanso Ranger Districts of the Cleveland National Forest-San Gorgonio Pass Near Banning- Orange County Coastal Areas-Orange County Inland Areas- 841 PM PST Sun Dec 3 2017 ...RED FLAG WARNING REMAINS IN EFFECT FROM 3 AM MONDAY TO MIDNIGHT PST THURSDAY NIGHT FOR STRONG GUSTY WINDS AND LOW HUMIDITY FROM THE MOUNTAINS TO THE COAST... * TIMING...Gusty northeast winds surfacing late tonight over northern areas, then spreading south through Tuesday and continuing at times through late Thursday. * WINDS...Areas of northeast winds 20 to 30 mph with gusts 45 to 55 mph. Isolated gusts to 70 to 80 mph possible on Tuesday and Thursday. * HUMIDITY...Afternoon minimums from 5 to 10 percent with poor overnight recovery. * LOCATION...Strongest gusts along and below coastal mountain slopes, passes and canyons. * OUTLOOK...Offshore flow will continue into next weekend with periods of gusty northeast to east winds along and near the coastal mountain slopes with low relative humidity. * IMPACTS...Any fires that develop will spread rapidly. Avoid activities that could spark a fire. 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 can contribute to extreme fire behavior. && $$ JAD
440 WWUS86 KSGX 041054 RFWSGX URGENT - FIRE WEATHER MESSAGE National Weather Service San Diego CA 254 AM PST Mon Dec 4 2017 ...RED FLAG WARNING FOR LOW HUMIDITIES AND PERIODS OF STRONG GUSTY WINDS INTO THURSDAY NIGHT... .Surface high pressure over the Great Basin will bring a prolonged period of moderate to strong Santa Ana winds and very low humidities through Thursday. For Friday and Saturday...winds will weaken some and become less widespread...but with little recovery in humidities. CAZ243-248-250-255>258-265-552-554-042230- /O.CON.KSGX.FW.W.0005.171204T1100Z-171208T0800Z/ San Diego County Coastal Areas- San Bernardino and Riverside County Valleys - The Inland Empire- San Diego County Inland Valleys-San Bernardino County Mountains- Including The Mountain Top And Front Country Ranger Districts Of The San Bernardino National Forest-Riverside County Mountains- Including The San Jacinto Ranger District Of The San Bernardino National Forest-Santa Ana Mountains- Including The Trabuco Ranger District of the Cleveland National Forest-San Diego County Mountains- Including The Palomar And Descanso Ranger Districts of the Cleveland National Forest-San Gorgonio Pass Near Banning- Orange County Coastal Areas-Orange County Inland Areas- 254 AM PST Mon Dec 4 2017 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL MIDNIGHT PST THURSDAY NIGHT FOR STRONG GUSTY WINDS AND LOW HUMIDITIES... * TIMING...Gusty northeast winds will strengthen for Orange and southwestern San Bernardino Counties this morning...and spread southward into San Diego County today. The strongest and most widespread winds are expected for late tonight into Tuesday...and again for late Wednesday night into Thursday. * WINDS...Areas of northeast winds 20 to 30 mph with gusts to 55 mph. Isolated gusts to 70 to 80 mph are possible on Tuesday and Thursday. * HUMIDITIES...Lowest daytime humidities will fall to around 10 percent for inland areas today with the lower humidities expanding towards the coast on Tuesday. For Tuesday through Thursday...lowest daytime humidities will fall to around 5 percent with poor overnight recovery. * LOCATION...Strongest gusts will be along and below coastal mountain slopes and below passes and canyons. * OUTLOOK...Offshore flow will continue into next weekend with continued low inland humidities. Northeast to east winds will weaken and become more localized. * IMPACTS...Any fires that develop will spread rapidly. Avoid activities that could spark a fire. 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 can contribute to extreme fire behavior. && $$ 17
967 WWUS86 KSGX 042142 RFWSGX URGENT - FIRE WEATHER MESSAGE National Weather Service San Diego CA 142 PM PST Mon Dec 4 2017 ...RED FLAG WARNING FOR LOW HUMIDITIES AND PERIODS OF STRONG GUSTY WINDS INTO THURSDAY NIGHT... .Surface high pressure over the Great Basin will bring a prolonged period of moderate to strong Santa Ana winds and very low humidities through Thursday. Winds will very gradually weaken Friday and Saturday and become a little less widespread...but with little recovery in humidities. CAZ243-248-250-255>258-265-552-554-050545- /O.CON.KSGX.FW.W.0005.000000T0000Z-171208T0800Z/ San Diego County Coastal Areas- San Bernardino and Riverside County Valleys - The Inland Empire- San Diego County Inland Valleys-San Bernardino County Mountains- Including The Mountain Top And Front Country Ranger Districts Of The San Bernardino National Forest-Riverside County Mountains- Including The San Jacinto Ranger District Of The San Bernardino National Forest-Santa Ana Mountains- Including The Trabuco Ranger District of the Cleveland National Forest-San Diego County Mountains- Including The Palomar And Descanso Ranger Districts of the Cleveland National Forest-San Gorgonio Pass Near Banning- Orange County Coastal Areas-Orange County Inland Areas- 142 PM PST Mon Dec 4 2017 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL MIDNIGHT PST THURSDAY NIGHT FOR STRONG GUSTY WINDS AND LOW HUMIDITIES... * TIMING...Gusty northeast winds will occur in Orange and southwestern San Bernardino Counties the rest of today...and spread southward into San Diego County tonight. The strongest and most widespread winds are expected late tonight into Tuesday... and again late Wednesday night into Thursday. * WINDS...Areas of northeast winds 20 to 30 mph with gusts to 55 mph. Isolated gusts to 70 to 80 mph are possible on Tuesday and Thursday. * HUMIDITIES...Lowest daytime humidities will fall to around 10 percent for inland areas today with the lower humidities expanding towards the coast on Tuesday. For Tuesday through Thursday...lowest daytime humidities will fall to around 5 percent with poor overnight recovery. * LOCATION...Strongest gusts will be along and below coastal mountain slopes and below passes and canyons. * OUTLOOK...Offshore flow will continue into next weekend with continued low inland humidities. Northeast to east winds will weaken and become more localized. * IMPACTS...Any fires that develop will spread rapidly. Avoid activities that could spark a fire. 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 can contribute to extreme fire behavior. && $$ Maxwell
821 WWUS86 KSGX 050440 RFWSGX URGENT - FIRE WEATHER MESSAGE National Weather Service San Diego CA 840 PM PST Mon Dec 4 2017 ...RED FLAG WARNING FOR LOW HUMIDITY AND PERIODS OF STRONG GUSTY WINDS INTO THURSDAY NIGHT... .Surface high pressure over the Great Basin will bring a prolonged period of moderate to strong Santa Ana winds and very low humidity through Thursday. Winds will very gradually weaken Friday and Saturday and become a little less widespread...but with little recovery in humidity. CAZ243-248-250-255>258-265-552-554-051400- /O.CON.KSGX.FW.W.0005.000000T0000Z-171208T0800Z/ San Diego County Coastal Areas- San Bernardino and Riverside County Valleys - The Inland Empire- San Diego County Inland Valleys-San Bernardino County Mountains- Including The Mountain Top And Front Country Ranger Districts Of The San Bernardino National Forest-Riverside County Mountains- Including The San Jacinto Ranger District Of The San Bernardino National Forest-Santa Ana Mountains- Including The Trabuco Ranger District of the Cleveland National Forest-San Diego County Mountains- Including The Palomar And Descanso Ranger Districts of the Cleveland National Forest-San Gorgonio Pass Near Banning- Orange County Coastal Areas-Orange County Inland Areas- 840 PM PST Mon Dec 4 2017 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL MIDNIGHT PST THURSDAY NIGHT FOR STRONG GUSTY WINDS AND LOW HUMIDITY FOR... * TIMING...Strong and gusty northeast winds will spread southward into San Diego County tonight. The strongest and most widespread winds are expected late tonight into Tuesday...and mostly late Wednesday night into Thursday for San Diego County. * WINDS...Areas of northeast winds 20 to 30 mph with gusts to 55 to 60 mph. Isolated gusts to 70 to 80 mph are possible on on Thursday. * HUMIDITY...Lowest daytime humidity will fall to around 5 percent with poor overnight recovery. * LOCATION...Strongest wind gusts will be along and below coastal mountain slopes and below passes and canyons. * OUTLOOK...Offshore flow will continue into next weekend with continued low humidity. Northeast to east winds will weaken and become more localized. * IMPACTS...Any fires that develop will spread rapidly. Avoid activities that could spark a fire. 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 can contribute to extreme fire behavior. && $$ JAD
639 WWUS86 KSGX 051244 RFWSGX URGENT - FIRE WEATHER MESSAGE National Weather Service San Diego CA 444 AM PST Tue Dec 5 2017 ...RED FLAG WARNING FOR LOW HUMIDITY AND PERIODS OF STRONG GUSTY WINDS INTO THURSDAY NIGHT... .Strong surface high pressure over the Great Basin will bring a prolonged period of moderate to strong Santa Ana winds and very low humidity through Thursday evening. Winds will very gradually weaken Friday and Saturday and become a little less widespread...but with poor recovery in humidity. CAZ243-248-250-255>258-265-552-554-052200- /O.CON.KSGX.FW.W.0005.000000T0000Z-171208T0800Z/ San Diego County Coastal Areas- San Bernardino and Riverside County Valleys - The Inland Empire- San Diego County Inland Valleys-San Bernardino County Mountains- Including The Mountain Top And Front Country Ranger Districts Of The San Bernardino National Forest-Riverside County Mountains- Including The San Jacinto Ranger District Of The San Bernardino National Forest-Santa Ana Mountains- Including The Trabuco Ranger District of the Cleveland National Forest-San Diego County Mountains- Including The Palomar And Descanso Ranger Districts of the Cleveland National Forest-San Gorgonio Pass Near Banning- Orange County Coastal Areas-Orange County Inland Areas- 444 AM PST Tue Dec 5 2017 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL MIDNIGHT PST THURSDAY NIGHT FOR STRONG GUSTY WINDS AND LOW HUMIDITY FOR... * TIMING...Strong and gusty northeast winds will spread southward into San Diego County this morning. The strongest and most widespread winds are expected to occur this morning and then again late Wednesday night through Thursday. * WINDS...Areas of northeast winds 25 to 35 mph with gusts to 55 mph. Isolated gusts to 70 to 80 mph this morning and again Thursday. * HUMIDITY...Lowest daytime humidity will fall to around 5 percent with very poor overnight recovery. * LOCATION...Strongest wind gusts will be along and below coastal mountain slopes and below passes and canyons. * OUTLOOK...Offshore flow will continue into next week with continued low humidity. Northeast to east winds will weaken with occasional strong winds but isolated. * IMPACTS...Any fires that develop will spread rapidly and be very difficult to control. Avoid any activities that could spark a fire! 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 can contribute to extreme fire behavior. && $$ jmb weather.gov/sandiego
655 WWUS86 KSGX 052107 RFWSGX URGENT - FIRE WEATHER MESSAGE National Weather Service San Diego CA 107 PM PST Tue Dec 5 2017 ...RED FLAG WARNING FOR LOW HUMIDITY AND PERIODS OF STRONG GUSTY WINDS EXTENDED THROUGH SATURDAY FOR SAN DIEGO COUNTY AND FRIDAY EVENING FOR NORTH OF SAN DIEGO COUNTY... .Strong surface high pressure over the Great Basin will bring a prolonged period of moderate to strong Santa Ana winds and very low humidity the rest of this week. Winds will very gradually weaken Friday and Saturday, but critical fire weather conditions will continue Friday over the region and Saturday in San Diego County. Very low humidity will prevail with very poor nighttime recoveries. CAZ243-250-258-060600- /O.EXT.KSGX.FW.W.0005.000000T0000Z-171210T0200Z/ San Diego County Coastal Areas-San Diego County Inland Valleys- San Diego County Mountains- Including The Palomar And Descanso Ranger Districts of the Cleveland National Forest- 107 PM PST Tue Dec 5 2017 ...RED FLAG WARNING NOW IN EFFECT UNTIL 6 PM PST SATURDAY FOR STRONG GUSTY WINDS AND LOW HUMIDITY... * TIMING...Occasional strong gusty east to northeast winds will continue through Saturday. The strongest and most widespread winds are expected to occur late Wednesday night through Thursday when extreme fire weather conditions are likely. * WINDS...Areas of northeast winds 25 to 35 mph with gusts to 55 mph. Isolated gusts to 70 to 90 mph are possible Wednesday night and Thursday. * HUMIDITY...Lowest daytime humidity will fall to around 5 percent with very poor overnight recovery. * LOCATION...Strongest wind gusts will be along and below coastal mountain slopes and below passes and canyons. * OUTLOOK...Offshore flow will continue into next week with continued low humidity but with lower wind speeds early next week. * IMPACTS...Any fires that develop will spread rapidly and be very difficult to control. Avoid any activities that could spark a fire! 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 can contribute to extreme fire behavior. && $$ CAZ248-255>257-265-552-554-060600- /O.EXT.KSGX.FW.W.0005.000000T0000Z-171209T0400Z/ San Bernardino and Riverside County Valleys - The Inland Empire- San Bernardino County Mountains- Including The Mountain Top And Front Country Ranger Districts Of The San Bernardino National Forest-Riverside County Mountains- Including The San Jacinto Ranger District Of The San Bernardino National Forest-Santa Ana Mountains- Including The Trabuco Ranger District of the Cleveland National Forest-San Gorgonio Pass Near Banning-Orange County Coastal Areas- Orange County Inland Areas- 107 PM PST Tue Dec 5 2017 ...RED FLAG WARNING NOW IN EFFECT UNTIL 8 PM PST FRIDAY FOR STRONG GUSTY WINDS AND LOW HUMIDITY... * TIMING...Occasional strong gusty east to northeast winds will continue through Friday. The strongest and most widespread winds are expected to occur late Wednesday night through Thursday when extreme fire weather conditions are likely. * WINDS...Areas of northeast winds 25 to 35 mph with gusts to 55 mph. Isolated gusts to 60 to 80 mph this afternoon and again Wednesday night and Thursday. * HUMIDITY...Lowest daytime humidity will fall to around 5 percent with very poor overnight recovery. * LOCATION...Strongest wind gusts will be along and below coastal mountain slopes and below passes and canyons. * OUTLOOK...Northeast to east winds will very gradually weaken over the weekend. Otherwise, offshore flow will continue into next week with continued low humidity. * IMPACTS...Any fires that develop will spread rapidly and be very difficult to control. Avoid any activities that could spark a fire! PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now....or will shortly. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior. && $$ Maxwell
210 WWUS86 KSGX 061243 RFWSGX URGENT - FIRE WEATHER MESSAGE National Weather Service San Diego CA 443 AM PST Wed Dec 6 2017 ...RED FLAG WARNING FOR VERY LOW HUMIDITY AND STRONG WINDS CONTINUES... .Strong surface high pressure over the Great Basin will bring periods of strong Santa Ana winds and very low humidity through the rest of the week. Winds will gradually weaken Friday and Saturday, but critical fire weather conditions will continue through Friday and through Saturday in San Diego County. CAZ243-250-258-062200- /O.CON.KSGX.FW.W.0005.000000T0000Z-171210T0200Z/ San Diego County Coastal Areas-San Diego County Inland Valleys- San Diego County Mountains- Including The Palomar And Descanso Ranger Districts of the Cleveland National Forest- 443 AM PST Wed Dec 6 2017 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 6 PM PST SATURDAY FOR STRONG GUSTY WINDS AND LOW HUMIDITY... * TIMING...Periods of strong east to northeast winds through Saturday. The strongest and most widespread winds are expected to occur late tonight through Thursday when extreme fire weather conditions are likely. * WINDS...Areas of northeast winds 25 to 35 mph with gusts to 60 mph. Isolated gusts up to 90 mph likely late tonight through Thursday in the remote canyon and foothill locations. * HUMIDITY...Minimum humidity will fall to around 5 percent with very poor overnight recovery. * LOCATION...Strongest wind gusts will be along and below coastal mountain slopes and below passes and canyons. * OUTLOOK...Offshore flow will continue next week with low humidity but generally lighter winds. * IMPACTS...Any fires that develop will spread rapidly and be very difficult to control. Avoid any activities that could spark a fire! 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 can contribute to extreme fire behavior. && $$ CAZ248-255>257-265-552-554-062200- /O.CON.KSGX.FW.W.0005.000000T0000Z-171209T0400Z/ San Bernardino and Riverside County Valleys - The Inland Empire- San Bernardino County Mountains- Including The Mountain Top And Front Country Ranger Districts Of The San Bernardino National Forest-Riverside County Mountains- Including The San Jacinto Ranger District Of The San Bernardino National Forest-Santa Ana Mountains- Including The Trabuco Ranger District of the Cleveland National Forest-San Gorgonio Pass Near Banning-Orange County Coastal Areas- Orange County Inland Areas- 443 AM PST Wed Dec 6 2017 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM PST FRIDAY FOR STRONG GUSTY WINDS AND LOW HUMIDITY... * TIMING...Periods of strong east to northeast winds through Friday. The strongest and most widespread winds are expected to occur late tonight through Thursday when extreme fire weather conditions are likely. * WINDS...Areas of northeast winds 25 to 35 mph with gusts to 60 mph. Isolated gusts up to 80 mph likely late tonight through Thursday in the remote canyon and foothill locations. * HUMIDITY...Minimum humidity will fall to around 5 percent with very poor overnight recovery. * LOCATION...Strongest wind gusts will be along and below coastal mountain slopes and below passes and canyons. * OUTLOOK...Offshore flow will continue next week with low humidity but generally lighter winds. * IMPACTS...Any fires that develop will spread rapidly and be very difficult to control. Avoid any activities that could spark a fire! PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now....or will shortly. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior. && $$ jmb weather.gov/sandiego
931 WWUS86 KSGX 062041 RFWSGX URGENT - FIRE WEATHER MESSAGE National Weather Service San Diego CA 1241 PM PST Wed Dec 6 2017 ...RED FLAG WARNING FOR VERY LOW HUMIDITY AND STRONG WINDS NOW THROUGH 8 PM SATURDAY... .Strong surface high pressure over the Great Basin will continue periods of strong Santa Ana winds and very low humidity through the rest of the week, with strongest winds tonight through Thursday. Winds will gradually weaken Friday and Saturday, but critical to extreme fire weather conditions will continue through Saturday. The warning has been extended through 8 pm Saturday. CAZ243-248-250-255>258-265-552-554-070600- /O.EXT.KSGX.FW.W.0005.000000T0000Z-171210T0400Z/ San Diego County Coastal Areas- San Bernardino and Riverside County Valleys - The Inland Empire- San Diego County Inland Valleys-San Bernardino County Mountains- Including The Mountain Top And Front Country Ranger Districts Of The San Bernardino National Forest-Riverside County Mountains- Including The San Jacinto Ranger District Of The San Bernardino National Forest-Santa Ana Mountains- Including The Trabuco Ranger District of the Cleveland National Forest-San Diego County Mountains- Including The Palomar And Descanso Ranger Districts of the Cleveland National Forest-San Gorgonio Pass Near Banning- Orange County Coastal Areas-Orange County Inland Areas- 1241 PM PST Wed Dec 6 2017 ...RED FLAG WARNING NOW IN EFFECT UNTIL 8 PM PST SATURDAY FOR STRONG GUSTY WINDS AND LOW HUMIDITY... * TIMING...Through Saturday evening, with the strongest and most widespread winds expected late tonight through Thursday. * WINDS...Areas of northeast winds 25 to 35 mph with gusts to 60 mph. Isolated gusts up to 90 mph likely late tonight through Thursday in the remote canyon and foothill locations. * MINIMUM HUMIDITY...5 percent with very poor overnight recovery. * LOCATION...Strongest wind gusts will be along and below coastal mountain slopes and below passes and canyons. * OUTLOOK...Offshore flow will continue next week with low humidity but generally lighter winds. * IMPACTS...Any fires that develop will spread rapidly and be very difficult to control. Avoid any activities that could spark a fire! 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 can contribute to extreme fire behavior. && $$ JJT
408 WWUS86 KSGX 070421 RFWSGX URGENT - FIRE WEATHER MESSAGE National Weather Service San Diego CA 821 PM PST Wed Dec 6 2017 ...RED FLAG WARNING FOR VERY LOW HUMIDITY AND STRONG WINDS THROUGH 8 PM SATURDAY... .Strong surface high pressure over the Great Basin will continue periods of strong Santa Ana winds and very low humidity through the rest of the week, with the strongest winds tonight through Thursday. Winds will gradually weaken Friday and Saturday, but critical to extreme fire weather conditions will linger in some areas through Saturday. CAZ243-248-250-255>258-265-552-554-071400- /O.CON.KSGX.FW.W.0005.000000T0000Z-171210T0400Z/ San Diego County Coastal Areas- San Bernardino and Riverside County Valleys - The Inland Empire- San Diego County Inland Valleys-San Bernardino County Mountains- Including The Mountain Top And Front Country Ranger Districts Of The San Bernardino National Forest-Riverside County Mountains- Including The San Jacinto Ranger District Of The San Bernardino National Forest-Santa Ana Mountains- Including The Trabuco Ranger District of the Cleveland National Forest-San Diego County Mountains- Including The Palomar And Descanso Ranger Districts of the Cleveland National Forest-San Gorgonio Pass Near Banning- Orange County Coastal Areas-Orange County Inland Areas- 821 PM PST Wed Dec 6 2017 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM PST SATURDAY FOR STRONG GUSTY WINDS AND LOW HUMIDITY... * TIMING...Through Saturday evening, with the strongest and most widespread winds expected late tonight through Thursday. * WINDS...Areas of northeast winds 25 to 35 mph with gusts to 60 mph. Isolated gusts of 80 mph or more are likely late tonight through Thursday in some remote canyon and foothill locations. * MINIMUM HUMIDITY...5 percent with very poor overnight recovery. * LOCATION...Strongest wind gusts will be along and below coastal mountain slopes and below passes and canyons. Some damaging gusts may surface onto the valley floors several miles downwind of the foothills Thursday morning. * OUTLOOK...Offshore flow will continue early next week with low humidity, but generally lighter winds. * IMPACTS...Any fires that develop will spread rapidly and be very difficult to control. Avoid any activities that could spark a fire! 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 can contribute to extreme fire behavior. && $$ JAD
142 WWUS86 KSGX 071254 RFWSGX URGENT - FIRE WEATHER MESSAGE National Weather Service San Diego CA 454 AM PST Thu Dec 7 2017 ...RED FLAG WARNING FOR VERY LOW HUMIDITY AND STRONG WINDS THROUGH 8 PM SATURDAY... .Strong surface high pressure over the Great Basin will continue periods of strong Santa Ana winds and very low humidity through Saturday, with the strongest winds today. Winds will gradually weaken Friday and Saturday, but critical fire weather conditions will linger in some areas through Saturday. CAZ243-248-250-255>258-265-552-554-072200- /O.CON.KSGX.FW.W.0005.000000T0000Z-171210T0400Z/ San Diego County Coastal Areas- San Bernardino and Riverside County Valleys - The Inland Empire- San Diego County Inland Valleys-San Bernardino County Mountains- Including The Mountain Top And Front Country Ranger Districts Of The San Bernardino National Forest-Riverside County Mountains- Including The San Jacinto Ranger District Of The San Bernardino National Forest-Santa Ana Mountains- Including The Trabuco Ranger District of the Cleveland National Forest-San Diego County Mountains- Including The Palomar And Descanso Ranger Districts of the Cleveland National Forest-San Gorgonio Pass Near Banning- Orange County Coastal Areas-Orange County Inland Areas- 454 AM PST Thu Dec 7 2017 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM PST SATURDAY FOR STRONG GUSTY WINDS AND LOW HUMIDITY... * TIMING...Through Saturday evening, with the strongest and most widespread winds expected today. * WINDS...Areas of northeast winds 25 to 35 mph with gusts to 60 mph. Isolated gusts of 80 to 90 mph possible later this morning through early afternoon immediately below the mountains. Winds will be gusty again tonight through Friday morning, but not likely to be quite as strong. * MINIMUM HUMIDITY...5 percent with very poor overnight recovery. * LOCATION...Strongest wind gusts will be along and below coastal mountain slopes and below passes and canyons. Some damaging gusts may surface onto the valley floors several miles downwind of the foothills after daybreak this morning through early afternoon. * OUTLOOK...Offshore flow will continue early next week with low humidity, but generally lighter winds. * IMPACTS...Any fires that develop will have extreme fire growth and be very difficult to control. Avoid any activities that could spark a fire! 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 can contribute to extreme fire behavior. && $$ jmb weather.gov/sandiego
062 WWUS86 KSGX 072048 RFWSGX URGENT - FIRE WEATHER MESSAGE National Weather Service San Diego CA 1248 PM PST Thu Dec 7 2017 ...RED FLAG WARNING EXTENDED FOR INLAND AREAS FOR VERY LOW HUMIDITY AND STRONG WINDS THROUGH 8 PM SUNDAY... .Strong surface high pressure over the Great Basin will continue periods of strong Santa Ana winds and very low humidity through Sunday, however the fire weather threat over coastal Orange County diminishes after Saturday. Winds will gradually weaken Friday and Saturday, but critical fire weather conditions will linger in some inland areas through Sunday. CAZ243-248-250-255>258-265-554-080600- /O.EXT.KSGX.FW.W.0005.000000T0000Z-171211T0400Z/ San Diego County Coastal Areas- San Bernardino and Riverside County Valleys - The Inland Empire- San Diego County Inland Valleys-San Bernardino County Mountains- Including The Mountain Top And Front Country Ranger Districts Of The San Bernardino National Forest-Riverside County Mountains- Including The San Jacinto Ranger District Of The San Bernardino National Forest-Santa Ana Mountains- Including The Trabuco Ranger District of the Cleveland National Forest-San Diego County Mountains- Including The Palomar And Descanso Ranger Districts of the Cleveland National Forest-San Gorgonio Pass Near Banning- Orange County Inland Areas- 1248 PM PST Thu Dec 7 2017 ...RED FLAG WARNING NOW IN EFFECT UNTIL 8 PM PST SUNDAY FOR STRONG GUSTY WINDS AND LOW HUMIDITY... * TIMING...Through Sunday evening, with the strongest and most widespread winds expected today. * WINDS...Areas of northeast to east winds 25 to 35 mph with gusts of 50 to 60 mph. Isolated gusts of 70 mph possible through this afternoon immediately below the mountains. Winds will be gusty again tonight through Friday morning, but not likely to be quite as strong. * MINIMUM HUMIDITY...5 percent with very poor overnight recovery. * LOCATION...Strongest wind gusts will be along and below coastal mountain slopes and below passes and canyons. Some damaging gusts may surface onto the valley floors several miles downwind of the foothills after daybreak this morning through early afternoon. * OUTLOOK...Offshore flow will continue early next week with low humidity, but generally lighter winds. * IMPACTS...Any fires that develop will have extreme fire growth and be very difficult to control. Avoid any activities that could spark a fire! 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 can contribute to extreme fire behavior. && $$ CAZ552-080600- /O.CON.KSGX.FW.W.0005.000000T0000Z-171210T0400Z/ Orange County Coastal Areas- 1248 PM PST Thu Dec 7 2017 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM PST SATURDAY FOR STRONG GUSTY WINDS AND LOW HUMIDITY... * TIMING...Through Saturday evening, with the strongest and most widespread winds expected today. * WINDS...Areas of northeast winds 15 to 25 mph with gusts to 35 mph. Winds will be gusty again tonight through Friday morning, but not likely to be quite as strong. * MINIMUM HUMIDITY...5 percent with very poor overnight recovery. * LOCATION...Strongest wind gusts onto the valley floors several miles downwind of the foothills. * OUTLOOK...Offshore flow will continue early next week with low humidity, but generally lighter winds. * IMPACTS...Any fires that develop will have extreme fire growth and be very difficult to control. Avoid any activities that could spark a fire! 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 can contribute to extreme fire behavior. && $$ JJT
538 WWUS86 KSGX 080555 RFWSGX URGENT - FIRE WEATHER MESSAGE National Weather Service San Diego CA 955 PM PST Thu Dec 7 2017 ...RED FLAG WARNING EXTENDED FOR INLAND AREAS FOR VERY LOW HUMIDITY AND STRONG WINDS THROUGH 8 PM SUNDAY... .Strong surface high pressure over the Great Basin will continue periods of strong Santa Ana winds and very low humidity through Sunday, however the fire weather threat over coastal Orange County diminishes after Saturday. Winds will gradually weaken Friday and Saturday, but critical fire weather conditions will linger in some inland areas through Sunday. CAZ243-248-250-255>258-265-554-081400- /O.CON.KSGX.FW.W.0005.000000T0000Z-171211T0400Z/ San Diego County Coastal Areas- San Bernardino and Riverside County Valleys - The Inland Empire- San Diego County Inland Valleys-San Bernardino County Mountains- Including The Mountain Top And Front Country Ranger Districts Of The San Bernardino National Forest-Riverside County Mountains- Including The San Jacinto Ranger District Of The San Bernardino National Forest-Santa Ana Mountains- Including The Trabuco Ranger District of the Cleveland National Forest-San Diego County Mountains- Including The Palomar And Descanso Ranger Districts of the Cleveland National Forest-San Gorgonio Pass Near Banning- Orange County Inland Areas- 955 PM PST Thu Dec 7 2017 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM PST SUNDAY FOR STRONG GUSTY WINDS AND LOW HUMIDITY... * TIMING...Through Sunday evening, with the strongest and most widespread winds expected today. * WINDS...Areas of northeast to east winds 20 to 30 mph with gusts of 45 to 55 mph. Winds will be gusty again tonight through Friday morning, but not likely to be quite as strong. * MINIMUM HUMIDITY...5 percent with very poor overnight recovery. * LOCATION...Strongest wind gusts will be along and below coastal mountain slopes and below passes and canyons. * OUTLOOK...Offshore flow will continue early next week with low humidity, but generally lighter winds. * IMPACTS...Fires will have extreme fire growth and be very difficult to control. 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 can contribute to extreme fire behavior. && $$ CAZ552-081400- /O.CON.KSGX.FW.W.0005.000000T0000Z-171210T0400Z/ Orange County Coastal Areas- 955 PM PST Thu Dec 7 2017 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM PST SATURDAY FOR STRONG GUSTY WINDS AND LOW HUMIDITY... * TIMING...Through Saturday evening, with the strongest and most widespread winds expected today. * WINDS...Areas of northeast winds 15 to 20 mph with gusts to 30 mph. Winds will be gusty again tonight through Friday morning, but not likely to be quite as strong. * MINIMUM HUMIDITY...5 percent with very poor overnight recovery. * LOCATION...Strongest wind gusts onto the valley floors several miles downwind of the foothills. * OUTLOOK...Offshore flow will continue early next week with low humidity, but generally lighter winds. * IMPACTS...Extreme fire growth with any ignitions. 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 can contribute to extreme fire behavior. && $$ Moede
458 WWUS86 KSGX 081225 RFWSGX URGENT - FIRE WEATHER MESSAGE National Weather Service San Diego CA 425 AM PST Fri Dec 8 2017 ...RED FLAG WARNING FOR VERY LOW HUMIDITY AND STRONG WINDS THROUGH 8 PM SATURDAY...AND UNTIL 8 PM SUNDAY FOR INLAND AREAS... .Strong surface high pressure over the Great Basin will continue periods of strong Santa Ana winds and very low humidity through Sunday, however the fire weather threat over coastal Orange County diminishes after Saturday. Winds will gradually weaken today and Saturday, but critical fire weather conditions will linger in some inland areas into Sunday. CAZ243-248-250-255>258-265-554-082200- /O.CON.KSGX.FW.W.0005.000000T0000Z-171211T0400Z/ San Diego County Coastal Areas- San Bernardino and Riverside County Valleys - The Inland Empire- San Diego County Inland Valleys-San Bernardino County Mountains- Including The Mountain Top And Front Country Ranger Districts Of The San Bernardino National Forest-Riverside County Mountains- Including The San Jacinto Ranger District Of The San Bernardino National Forest-Santa Ana Mountains- Including The Trabuco Ranger District of the Cleveland National Forest-San Diego County Mountains- Including The Palomar And Descanso Ranger Districts of the Cleveland National Forest-San Gorgonio Pass Near Banning- Orange County Inland Areas- 425 AM PST Fri Dec 8 2017 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM PST SUNDAY FOR STRONG GUSTY WINDS AND LOW HUMIDITY... * TIMING...Through Sunday evening, with strongest winds today. * WINDS...Areas of northeast to east winds 20 to 30 mph with gusts to 55 mph. Winds not quite as strong Saturday and Sunday. * MINIMUM HUMIDITY...Around 5 percent with very poor overnight recovery. * LOCATION...Strongest wind gusts will be along and below coastal mountain slopes and below passes and canyons. * OUTLOOK...Offshore flow will continue next week with low humidity but generally lighter winds. * IMPACTS...Fires will have extreme fire growth and be very difficult to control. 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 can contribute to extreme fire behavior. && $$ CAZ552-082200- /O.CON.KSGX.FW.W.0005.000000T0000Z-171210T0400Z/ Orange County Coastal Areas- 425 AM PST Fri Dec 8 2017 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM PST SATURDAY FOR STRONG GUSTY WINDS AND LOW HUMIDITY... * TIMING...Through Saturday evening. * WINDS...Areas of northeast winds 10 to 20 mph with gusts to 30 mph. Winds not likely to be quite as strong on Saturday. * MINIMUM HUMIDITY...5 percent with very poor overnight recovery. * LOCATION...Strongest wind gusts onto the valley floors several miles downwind of the foothills. * OUTLOOK...Offshore flow will continue next week with low humidity, but with lighter winds. * IMPACTS...Extreme fire growth possible with any ignitions. 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 can contribute to extreme fire behavior. && $$ jmb weather.gov/sandiego
125 WWUS86 KSGX 082130 RFWSGX URGENT - FIRE WEATHER MESSAGE National Weather Service San Diego CA 130 PM PST Fri Dec 8 2017 ...RED FLAG WARNING FOR VERY LOW HUMIDITY AND STRONG WINDS THROUGH 8 PM SUNDAY FOR MOST AREAS EXCEPT 8 PM SATURDAY FOR COASTAL ORANGE COUNTY... .Strong surface high pressure over the Great Basin will continue periods of Santa Ana winds and very low humidity through Sunday, however the fire weather threat over coastal Orange County diminishes after Saturday. Winds will gradually weaken today and Saturday, but critical fire weather conditions will linger in some inland areas into Sunday. CAZ243-248-250-255>258-265-554-090600- /O.CON.KSGX.FW.W.0005.000000T0000Z-171211T0400Z/ San Diego County Coastal Areas- San Bernardino and Riverside County Valleys - The Inland Empire- San Diego County Inland Valleys-San Bernardino County Mountains- Including The Mountain Top And Front Country Ranger Districts Of The San Bernardino National Forest-Riverside County Mountains- Including The San Jacinto Ranger District Of The San Bernardino National Forest-Santa Ana Mountains- Including The Trabuco Ranger District of the Cleveland National Forest-San Diego County Mountains- Including The Palomar And Descanso Ranger Districts of the Cleveland National Forest-San Gorgonio Pass Near Banning- Orange County Inland Areas- 130 PM PST Fri Dec 8 2017 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM PST SUNDAY FOR STRONG GUSTY WINDS AND LOW HUMIDITY... * TIMING...Through Sunday evening, with strongest winds today. * WINDS...Areas of northeast to east winds 20 to 30 mph with gusts to 50 mph. Local gusts over 60 mph in the San Diego County mountains and foothills, mainly Sunday morning. * MINIMUM HUMIDITY...Around 5 percent with very poor overnight recovery. * LOCATION...Strongest wind gusts will be along coastal mountain slopes and through and below passes and canyons. * OUTLOOK...Offshore flow will continue next week with low humidity but generally lighter winds. * IMPACTS...Fires will have extreme fire growth and be very difficult to control. 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 can contribute to extreme fire behavior. && $$ CAZ552-090600- /O.CON.KSGX.FW.W.0005.000000T0000Z-171210T0400Z/ Orange County Coastal Areas- 130 PM PST Fri Dec 8 2017 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM PST SATURDAY FOR STRONG GUSTY WINDS AND LOW HUMIDITY... * TIMING...Through Saturday evening. * WINDS...Areas of northeast winds 15 to 25 mph with local gusts to 35 mph. Winds not likely to be quite as strong on Saturday. * MINIMUM HUMIDITY...10 to 15 percent with poor overnight recovery. * LOCATION...Strongest wind gusts onto the valley floors several miles downwind of the foothills. * OUTLOOK...Offshore flow will continue next week with low humidity, but with lighter winds. * IMPACTS...Extreme fire growth possible with any ignitions. 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 can contribute to extreme fire behavior. && $$ Maxwell
205 WWUS86 KSGX 090455 RFWSGX URGENT - FIRE WEATHER MESSAGE National Weather Service San Diego CA 855 PM PST Fri Dec 8 2017 ...RED FLAG WARNING FOR VERY LOW HUMIDITY AND STRONG WINDS THROUGH 8 PM SUNDAY FOR MOST AREAS EXCEPT 8 PM SATURDAY FOR COASTAL ORANGE COUNTY... .Strong surface high pressure over the Great Basin will continue periods of Santa Ana winds and very low humidity through Sunday. The fire weather threat over coastal Orange County diminishes after Saturday. Winds will gradually increase Saturday, with critical fire weather conditions Saturday night through Sunday. CAZ243-248-250-255>258-265-554-091300- /O.CON.KSGX.FW.W.0005.000000T0000Z-171211T0400Z/ San Diego County Coastal Areas- San Bernardino and Riverside County Valleys - The Inland Empire- San Diego County Inland Valleys-San Bernardino County Mountains- Including The Mountain Top And Front Country Ranger Districts Of The San Bernardino National Forest-Riverside County Mountains- Including The San Jacinto Ranger District Of The San Bernardino National Forest-Santa Ana Mountains- Including The Trabuco Ranger District of the Cleveland National Forest-San Diego County Mountains- Including The Palomar And Descanso Ranger Districts of the Cleveland National Forest-San Gorgonio Pass Near Banning- Orange County Inland Areas- 855 PM PST Fri Dec 8 2017 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM PST SUNDAY FOR STRONG GUSTY WINDS AND LOW HUMIDITY... * TIMING...Winds increasing Saturday and Saturday night, peaking on Sunday, then decreasing Sunday night. * WINDS...Lighter winds tonight, but then increasing to 15 to 25 mph Saturday and Saturday night with gusts to 50 mph. The strongest winds will surface on Sunday from 20 to 30 mph with gusts 50 to 60 mph. Local gusts over 60 mph in the San Diego County mountains and foothills Sunday. * MINIMUM HUMIDITY...Around 5 percent with very poor overnight recovery. * LOCATION...Mountains, passes, foothills and inland valleys. * OUTLOOK...Weak to moderate offshore flow all of next week with low humidity. * IMPACTS...Fires will have extreme fire growth and be very difficult to control. 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 can contribute to extreme fire behavior. && $$ CAZ552-091300- /O.CON.KSGX.FW.W.0005.000000T0000Z-171210T0400Z/ Orange County Coastal Areas- 855 PM PST Fri Dec 8 2017 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM PST SATURDAY FOR STRONG GUSTY WINDS AND LOW HUMIDITY... * TIMING...Through Saturday evening. * WINDS...Areas of northeast winds 10 to 20 mph with local gusts to 30 mph. Winds not as strong on Saturday. * MINIMUM HUMIDITY...10 to 15 percent with poor overnight recovery. * LOCATION...Strongest wind gusts onto the valley floors several miles downwind of the foothills. * OUTLOOK...Offshore flow will continue next week with low humidity, but with lighter winds. * IMPACTS...Extreme fire growth possible with any ignitions. 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 can contribute to extreme fire behavior. && $$ Moede
425 WWUS86 KSGX 091105 RFWSGX URGENT - FIRE WEATHER MESSAGE National Weather Service San Diego CA 305 AM PST Sat Dec 9 2017 ...RED FLAG WARNING FOR VERY LOW HUMIDITIES AND STRONG GUSTY WINDS THROUGH 8 PM SUNDAY FOR MOST AREAS EXCEPT FOR THE DESERTS... .Surface high pressure over the Great Basin will bring periods of moderate to strong east to northeast winds through Sunday with very low humidities. CAZ243-248-250-255>258-265-554-092230- /O.CON.KSGX.FW.W.0005.000000T0000Z-171211T0400Z/ San Diego County Coastal Areas- San Bernardino and Riverside County Valleys - The Inland Empire- San Diego County Inland Valleys-San Bernardino County Mountains- Including The Mountain Top And Front Country Ranger Districts Of The San Bernardino National Forest-Riverside County Mountains- Including The San Jacinto Ranger District Of The San Bernardino National Forest-Santa Ana Mountains- Including The Trabuco Ranger District of the Cleveland National Forest-San Diego County Mountains- Including The Palomar And Descanso Ranger Districts of the Cleveland National Forest-San Gorgonio Pass Near Banning- Orange County Inland Areas- 305 AM PST Sat Dec 9 2017 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM PST SUNDAY FOR STRONG GUSTY WINDS AND LOW HUMIDITIES... * TIMING...Winds will strengthen and become more widespread for this afternoon and evening with the strongest winds expected for late tonight through Sunday morning. Winds will gradually diminish Sunday afternoon. * WINDS...Areas of east to northeast winds 15 to 25 mph with gusts to 40 mph...will strengthen to 20 to 30 mph with gusts to 50 mph for this afternoon and evening. For late tonight through Sunday morning...winds will strengthen to 25 to 35 mph with gusts to 60 mph with isolated stronger gusts. Winds will gradually diminish on Sunday afternoon. * HUMIDITY...Lowest daytime humidities of 5 to 10 percent with poor overnight recovery. * LOCATION...From the mountain ridge tops and along coastal mountains slopes into adjacent inland coastal and valley areas and below passes and canyons. The strongest winds are expected in the San Diego County mountains and inland valleys for late tonight through Sunday morning. * OUTLOOK...Weak to occasionally moderate offshore flow for much of next week with continuing low humidities for inland areas. * IMPACTS...Any fires will have extreme fire growth and be very difficult to control. Avoid any activities that could spark a fire! 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 can contribute to extreme fire behavior. && $$ CAZ552-092230- /O.CON.KSGX.FW.W.0005.000000T0000Z-171210T0400Z/ Orange County Coastal Areas- 305 AM PST Sat Dec 9 2017 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM PST THIS EVENING FOR STRONG GUSTY WINDS AND LOW HUMIDITIES... * WINDS...Areas of northeast winds 10 to 20 mph with local gusts to 35 mph. * HUMIDITIES...Lowest of 10 to 15 percent today. * LOCATION...Strongest wind gusts near higher coastal terrain. * OUTLOOK...Offshore flow will continue next week with weaker winds and humidities near the coast not as low. * IMPACTS...Any fires will have extreme fire growth and be very difficult to control. Avoid any activities that could spark a fire! 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 can contribute to extreme fire behavior. && $$ 17
361 WWUS86 KSGX 092147 RFWSGX URGENT - FIRE WEATHER MESSAGE National Weather Service San Diego CA 147 PM PST Sat Dec 9 2017 ...RED FLAG WARNING FOR VERY LOW HUMIDITIES AND STRONG GUSTY WINDS THROUGH 8 PM SUNDAY FOR MOST AREAS EXCEPT FOR THE DESERTS... .Surface high pressure over the Great Basin will bring periods of moderate to strong east to northeast winds through Sunday with very low humidities. Winds will decrease Sunday night, but humidities will remain very low. CAZ243-248-250-255>258-265-554-100600- /O.CON.KSGX.FW.W.0005.000000T0000Z-171211T0400Z/ San Diego County Coastal Areas- San Bernardino and Riverside County Valleys - The Inland Empire- San Diego County Inland Valleys-San Bernardino County Mountains- Including The Mountain Top And Front Country Ranger Districts Of The San Bernardino National Forest-Riverside County Mountains- Including The San Jacinto Ranger District Of The San Bernardino National Forest-Santa Ana Mountains- Including The Trabuco Ranger District of the Cleveland National Forest-San Diego County Mountains- Including The Palomar And Descanso Ranger Districts of the Cleveland National Forest-San Gorgonio Pass Near Banning- Orange County Inland Areas- 147 PM PST Sat Dec 9 2017 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM PST SUNDAY FOR STRONG GUSTY WINDS AND LOW HUMIDITIES... * TIMING...Winds will strengthen and become more widespread for this afternoon and evening with the strongest winds expected for late tonight through Sunday morning. Winds will gradually diminish Sunday afternoon. * WINDS...Areas of east to northeast winds 15 to 25 mph with gusts to 40 mph...will strengthen to 20 to 30 mph with gusts to 50 mph for this afternoon and evening. For late tonight through Sunday morning...winds will strengthen to 25 to 35 mph with gusts to 60 mph with isolated stronger gusts in the mountains and foothills of San Diego County. Winds will gradually diminish on Sunday afternoon. * HUMIDITY...Lowest daytime humidities of 5 to 10 percent with poor overnight recovery. * LOCATION...From the mountain ridge tops and along coastal mountains slopes into adjacent inland coastal and valley areas and below passes and canyons. The strongest winds are expected in the San Diego County mountains and inland valleys for late tonight through Sunday morning. * OUTLOOK...Weak to occasionally moderate offshore flow for much of next week with continuing low humidities for inland areas. * IMPACTS...Any fires will have extreme fire growth and be very difficult to control. Avoid any activities that could spark a fire! 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 can contribute to extreme fire behavior. && $$ CAZ552-100400- /O.CON.KSGX.FW.W.0005.000000T0000Z-171210T0400Z/ Orange County Coastal Areas- 147 PM PST Sat Dec 9 2017 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM PST THIS EVENING FOR STRONG GUSTY WINDS AND LOW HUMIDITIES... * WINDS...Areas of northeast winds 10 to 20 mph with local gusts to 35 mph. * HUMIDITIES...Lowest of 10 to 15 percent today. * LOCATION...Strongest wind gusts near higher coastal terrain. * OUTLOOK...Offshore flow will continue next week with weaker winds and humidities near the coast not as low. * IMPACTS...Any fires will have extreme fire growth and be very difficult to control. Avoid any activities that could spark a fire! 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 can contribute to extreme fire behavior. && $$ Maxwell
309 WWUS86 KSGX 100525 RFWSGX URGENT - FIRE WEATHER MESSAGE National Weather Service San Diego CA 925 PM PST Sat Dec 9 2017 ...RED FLAG WARNING FOR VERY LOW HUMIDITIES AND STRONG GUSTY WINDS THROUGH 8 PM SUNDAY FOR MOST AREAS EXCEPT FOR THE DESERTS... .Santa Ana winds are on the increase across the mountains and foothills tonight. Wind gusts to 76 mph were recorded at Big Black Mountain at 7 PM, and 68 mph at Sill Hill at 8 PM. Strong winds will also surface in some of the valley corridors, and reach some coastal areas. Humidities will be in the single digits. Winds will decrease Sunday night, but humidities will remain very low. CAZ243-248-250-255>258-265-554-101400- /O.CON.KSGX.FW.W.0005.000000T0000Z-171211T0400Z/ San Diego County Coastal Areas- San Bernardino and Riverside County Valleys - The Inland Empire- San Diego County Inland Valleys-San Bernardino County Mountains- Including The Mountain Top And Front Country Ranger Districts Of The San Bernardino National Forest-Riverside County Mountains- Including The San Jacinto Ranger District Of The San Bernardino National Forest-Santa Ana Mountains- Including The Trabuco Ranger District of the Cleveland National Forest-San Diego County Mountains- Including The Palomar And Descanso Ranger Districts of the Cleveland National Forest-San Gorgonio Pass Near Banning- Orange County Inland Areas- 925 PM PST Sat Dec 9 2017 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM PST SUNDAY FOR STRONG GUSTY WINDS AND LOW HUMIDITIES... * TIMING...Tonight and Sunday. * WINDS...Strong east to northeast winds 20 to 30 mph with gusts to 60 to 70 mph in the mountains and foothills tonight and Sunday. Winds in the valleys will be 15 to 25 mph with gusts of 40 to 50 mph, and some of these winds will funnel through the coastal wind corridors near Camp Pendleton and Oceanside. * HUMIDITY...Single digit humidities. * LOCATION...Mountains, foothills, valleys and some coastal corridors. * OUTLOOK...Weak to occasionally moderate offshore flow for much of next week with continuing low humidities for inland areas. * IMPACTS...Any fires will have extreme fire growth and be very difficult or impossible to control. 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 can contribute to extreme fire behavior. && $$ Moede
396 WWUS86 KSGX 101104 RFWSGX URGENT - FIRE WEATHER MESSAGE National Weather Service San Diego CA 304 AM PST Sun Dec 10 2017 ...RED FLAG WARNING FOR VERY LOW HUMIDITIES AND STRONG GUSTY WINDS THROUGH 8 PM TODAY FOR MOST AREAS EXCEPT FOR THE DESERTS... .Surface high pressure over the Great Basin will bring periods of moderate to strong east to northeast winds through tonight with very low humidities. The strongest and most widespread winds are expected through early afternoon. CAZ243-248-250-255>258-265-554-102245- /O.CON.KSGX.FW.W.0005.000000T0000Z-171211T0400Z/ San Diego County Coastal Areas- San Bernardino and Riverside County Valleys - The Inland Empire- San Diego County Inland Valleys-San Bernardino County Mountains- Including The Mountain Top And Front Country Ranger Districts Of The San Bernardino National Forest-Riverside County Mountains- Including The San Jacinto Ranger District Of The San Bernardino National Forest-Santa Ana Mountains- Including The Trabuco Ranger District of the Cleveland National Forest-San Diego County Mountains- Including The Palomar And Descanso Ranger Districts of the Cleveland National Forest-San Gorgonio Pass Near Banning- Orange County Inland Areas- 304 AM PST Sun Dec 10 2017 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM PST THIS EVENING FOR STRONG GUSTY WINDS AND LOW HUMIDITIES... * TIMING...Strongest winds through early afternoon...then slowly decreasing for this afternoon and tonight. * WINDS...Areas of east to northeast winds 25 to 35 mph with gusts to 60 mph. Isolated gusts to 75 mph. * HUMIDITIES...Lowest daytime humidities of 5 to 10 percent. * LOCATION...Strongest and most widespread winds from the mountain ridge tops and along the coastal mountain slopes into the adjacent inland valleys and inland Orange County. * OUTLOOK...Weak to occasionally moderate offshore flow for much of next week with continuing low humidities for inland areas. * IMPACTS...Any fires will have extreme fire growth and be very difficult or impossible to control. Avoid any activities that could spark a fire! 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 can contribute to extreme fire behavior. && $$ 17
876 WWUS86 KSGX 102101 RFWSGX URGENT - FIRE WEATHER MESSAGE National Weather Service San Diego CA 101 PM PST Sun Dec 10 2017 ...RED FLAG WARNING FOR VERY LOW HUMIDITIES AND STRONG GUSTY WINDS THROUGH 8 PM TODAY FOR MOST AREAS EXCEPT FOR THE DESERTS... .Surface high pressure over the Great Basin will bring periods of moderate to strong east to northeast winds with very low humidity but with winds gradually weakening the rest of this afternoon and this evening. CAZ243-248-250-255>258-265-554-110400- /O.CON.KSGX.FW.W.0005.000000T0000Z-171211T0400Z/ San Diego County Coastal Areas- San Bernardino and Riverside County Valleys - The Inland Empire- San Diego County Inland Valleys-San Bernardino County Mountains- Including The Mountain Top And Front Country Ranger Districts Of The San Bernardino National Forest-Riverside County Mountains- Including The San Jacinto Ranger District Of The San Bernardino National Forest-Santa Ana Mountains- Including The Trabuco Ranger District of the Cleveland National Forest-San Diego County Mountains- Including The Palomar And Descanso Ranger Districts of the Cleveland National Forest-San Gorgonio Pass Near Banning- Orange County Inland Areas- 101 PM PST Sun Dec 10 2017 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM PST THIS EVENING FOR STRONG GUSTY WINDS AND LOW HUMIDITIES... * TIMING...Winds gradually weakening this afternoon and evening. * WINDS...Areas of east to northeast winds 20 to 35 mph with local gusts to 50 mph and isolated gusts to 60 mph in San Diego County. * HUMIDITY...Lowest daytime humidity of 5 to 10 percent. * LOCATION...Strongest and most widespread winds from the mountain ridge tops and along the coastal mountain slopes. * OUTLOOK...Weak to occasionally moderate offshore flow for much of this week with continuing low humidities for inland areas. * IMPACTS...Any fires will have extreme fire growth and be very difficult or impossible to control. Avoid any activities that could spark a fire! 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 can contribute to extreme fire behavior. && $$ Maxwell
663 WWUS86 KSGX 110405 RFWSGX URGENT - FIRE WEATHER MESSAGE National Weather Service San Diego CA 805 PM PST Sun Dec 10 2017 ...THE RED FLAG WARNING EXPIRED AT 8 PM... CAZ243-248-250-255>258-265-554-110515- /O.EXP.KSGX.FW.W.0005.000000T0000Z-171211T0400Z/ San Diego County Coastal Areas- San Bernardino and Riverside County Valleys - The Inland Empire- San Diego County Inland Valleys-San Bernardino County Mountains- Including The Mountain Top And Front Country Ranger Districts Of The San Bernardino National Forest-Riverside County Mountains- Including The San Jacinto Ranger District Of The San Bernardino National Forest-Santa Ana Mountains- Including The Trabuco Ranger District of the Cleveland National Forest-San Diego County Mountains- Including The Palomar And Descanso Ranger Districts of the Cleveland National Forest-San Gorgonio Pass Near Banning- Orange County Inland Areas- 805 PM PST Sun Dec 10 2017 ...RED FLAG WARNING HAS EXPIRED FOR STRONG GUSTY WINDS AND LOW HUMIDITIES... The gusty offshore winds will continue to diminish overnight. Weak to moderate offshore winds and low humidities will continue in the mountains and foothills this week, but widespread strong winds are not anticipated. $$ Moede
Nearby
Red Flag Warnings in California, 2017Every red flag warning in 2017
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.