Alert archive / California / Red Flag Warnings in 2017
Red Flag Warning 4, NWS San Diego, CA
NWS San Diego, CA issued this red flag warning at Oct 20, 2017, 1:14 PM PDT for 4 counties in California. It took effect at Oct 21, 2017, 10:00 AM PDT. It was in force for 4 days. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Oct 20, 2017, 1:14 PM PDT (20:14 UTC)
- In effect from
- Oct 21, 2017, 10:00 AM PDT
- Expired
- Oct 25, 2017, 6:00 PM PDT
- In force
- 4 days
- Issued by
- NWS San Diego, CA
Counties Orange County, CA, Riverside County, CA, San Bernardino County, CA, San Diego County, CA
The nearest sounding before it
San Diego, CA (KNKX), launched 12:00Z, 8.2 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
- 2 J/kg
- Mixed-layer CIN
- -3 J/kg
- Mixed-layer LCL
- 556 m above ground
- 0-6 km bulk shear
- 36 kt
- 0-1 km storm-relative helicity
- 59 m²/s²
- 0-3 km storm-relative helicity
- 75 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
809 WWUS86 KSGX 202014 RFWSGX URGENT - FIRE WEATHER MESSAGE National Weather Service San Diego CA 114 PM PDT Fri Oct 20 2017 ...CRITICAL FIRE WEATHER CONDITIONS THIS WEEKEND THROUGH TUESDAY BECAUSE OF LOW HUMIDITY, GUSTY OFFSHORE WINDS, AND HEAT... .High pressure and areas of strong offshore winds will bring areas of gusty northeast to east winds, especially below passes and canyons, very low humidity, and hot weather this weekend through Tuesday. Winds will begin in the San Bernardino County Mountains, the Inland Empire and Santa Ana Mountains Saturday morning, then increase in coverage toward the coast and spread into San Diego County Sunday through Tuesday. Strongest winds will be during the mornings Monday and Tuesday. Winds will decrease and humidity will slowly rise Wednesday and beyond. CAZ248-255-257-210430- /O.UPG.KSGX.FW.A.0003.171021T1700Z-171025T0100Z/ /O.NEW.KSGX.FW.W.0004.171021T1700Z-171025T0100Z/ 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-Santa Ana Mountains- Including The Trabuco Ranger District of the Cleveland National Forest- 114 PM PDT Fri Oct 20 2017 ...RED FLAG WARNING IN EFFECT FROM 10 AM SATURDAY TO 6 PM PDT TUESDAY FOR STRONG GUSTY WINDS AND LOW HUMIDITY... The National Weather Service in San Diego has issued a a Red Flag Warning...which is in effect from 10 AM Saturday to 6 PM PDT Tuesday. The Fire Weather Watch is no longer in effect. * WIND...Areas of northeast winds 15 to 25 MPH with gusts 35 to 45 MPH, strongest Monday and Tuesday mornings. * HUMIDITY...Daytime minimums around 10 percent Saturday and Sunday, then 5 to 10 percent Monday and Tuesday. Poor recovery each night, especially in windy areas. * TIMING...Saturday morning through Tuesday. * OUTLOOK...Winds should weaken Wednesday with some improvement in humidity. * 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. A combination of strong winds, low relative humidity and hot weather can contribute to extreme fire behavior. Listen for later forecasts and possible Red Flag Warnings. && 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. && $$ CAZ250-256-258-552-554-210430- /O.EXT.KSGX.FW.A.0003.171022T1300Z-171025T0100Z/ San Diego County Inland Valleys-Riverside County Mountains- Including The San Jacinto Ranger District Of The San Bernardino National Forest-San Diego County Mountains- Including The Palomar And Descanso Ranger Districts of the Cleveland National Forest-Orange County Coastal Areas- Orange County Inland Areas- 114 PM PDT Fri Oct 20 2017 ...FIRE WEATHER WATCH IN EFFECT FROM SUNDAY MORNING THROUGH TUESDAY AFTERNOON FOR STRONG GUSTY WINDS AND LOW HUMIDITY... * LOCATION...Orange County coast, San Diego County coastal areas, valleys and mountain slopes and foothills, and the Riverside County coastal mountain slopes. * WIND...Areas of east to northeast winds 15 to 25 MPH with gusts 25 to 35 MPH. * HUMIDITY...Daytime minimums around 10 percent Sunday, then 5 to 10 percent Monday and Tuesday. Poor recovery each night, especially in the wind prone locations. * TIMING...Sunday morning through Tuesday. * OUTLOOK...Winds should weaken Wednesday with some improvement in humidity. * IMPACTS...Any fires that develop will likely spread rapidly. Outdoor burning is not recommended. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Fire Weather Watch means that critical fire weather conditions are forecast to occur. A combination of strong winds, low relative humidity and hot weather can contribute to extreme fire behavior. Listen for later forecasts and possible Red Flag Warnings. && $$
17 follow-up statements
936 WWUS86 KSGX 202131 RFWSGX URGENT - FIRE WEATHER MESSAGE National Weather Service San Diego CA 231 PM PDT Fri Oct 20 2017 ...CRITICAL FIRE WEATHER CONDITIONS THIS WEEKEND THROUGH TUESDAY BECAUSE OF LOW HUMIDITY, GUSTY OFFSHORE WINDS, AND HEAT... .High pressure and areas of strong offshore winds will bring areas of gusty northeast to east winds, especially below passes and canyons, very low humidity, and hot weather this weekend through Tuesday. Winds will begin in the San Bernardino County Mountains, the Inland Empire and Santa Ana Mountains Saturday morning, then increase in coverage toward the coast and spread into San Diego County Sunday through Tuesday. Strongest winds will be during the mornings Monday and Tuesday. Winds will decrease and humidity will slowly rise Wednesday and beyond. CAZ248-255-257-210545- /O.CON.KSGX.FW.W.0004.171021T1700Z-171025T0100Z/ 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-Santa Ana Mountains- Including The Trabuco Ranger District of the Cleveland National Forest- 231 PM PDT Fri Oct 20 2017 ...RED FLAG WARNING REMAINS IN EFFECT FROM 10 AM SATURDAY TO 6 PM PDT TUESDAY FOR STRONG GUSTY WINDS AND LOW HUMIDITY... * WIND...Areas of northeast winds 15 to 25 MPH with gusts 35 to 45 MPH, strongest Monday and Tuesday mornings. * HUMIDITY...Daytime minimums around 10 percent Saturday and Sunday, then 5 to 10 percent Monday and Tuesday. Poor recovery each night, especially in windy areas. * TIMING...Saturday morning through Tuesday. * OUTLOOK...Winds should weaken Wednesday with some improvement in humidity. * 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. A combination of strong winds, low relative humidity and hot weather can contribute to extreme fire behavior. Listen for later forecasts and possible Red Flag Warnings. 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. && $$ CAZ250-256-258-552-554-210545- /O.CON.KSGX.FW.A.0003.171022T1300Z-171025T0100Z/ San Diego County Inland Valleys-Riverside County Mountains- Including The San Jacinto Ranger District Of The San Bernardino National Forest-San Diego County Mountains- Including The Palomar And Descanso Ranger Districts of the Cleveland National Forest-Orange County Coastal Areas- Orange County Inland Areas- 231 PM PDT Fri Oct 20 2017 ...FIRE WEATHER WATCH REMAINS IN EFFECT FROM SUNDAY MORNING THROUGH TUESDAY AFTERNOON FOR STRONG GUSTY WINDS AND LOW HUMIDITY... * LOCATION...Orange County coast, San Diego County valleys, mountain slopes and foothills, and the Riverside County coastal mountain slopes. * WIND...Areas of east to northeast winds 15 to 25 MPH with gusts 25 to 35 MPH. * HUMIDITY...Daytime minimums around 10 percent Sunday, then 5 to 10 percent Monday and Tuesday. Poor recovery each night, especially in the wind prone locations. * TIMING...Sunday morning through Tuesday. * OUTLOOK...Winds should weaken Wednesday with some improvement in humidity. * IMPACTS...Any fires that develop will likely spread rapidly. Outdoor burning is not recommended. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Fire Weather Watch means that critical fire weather conditions are forecast to occur. A combination of strong winds, low relative humidity and hot weather can contribute to extreme fire behavior. Listen for later forecasts and possible Red Flag Warnings. && $$
363 WWUS86 KSGX 210447 RFWSGX URGENT - FIRE WEATHER MESSAGE National Weather Service San Diego CA 947 PM PDT Fri Oct 20 2017 ...CRITICAL FIRE WEATHER CONDITIONS THIS WEEKEND THROUGH TUESDAY BECAUSE OF LOW HUMIDITY, GUSTY OFFSHORE WINDS, AND HEAT... .High pressure and areas of strong offshore winds will bring areas of gusty northeast to east winds, especially below passes and canyons, very low humidity, and hot weather this weekend through Tuesday. Winds will begin in the San Bernardino County Mountains, the Inland Empire and Santa Ana Mountains Saturday morning, then increase in coverage toward the coast and spread into San Diego County Sunday through Tuesday. Strongest winds will be during the mornings Monday and Tuesday. Winds will decrease and humidity will slowly rise Wednesday and beyond. CAZ248-255-257-211400- /O.CON.KSGX.FW.W.0004.171021T1700Z-171025T0100Z/ 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-Santa Ana Mountains- Including The Trabuco Ranger District of the Cleveland National Forest- 947 PM PDT Fri Oct 20 2017 ...RED FLAG WARNING REMAINS IN EFFECT FROM 10 AM SATURDAY TO 6 PM PDT TUESDAY FOR STRONG GUSTY WINDS AND LOW HUMIDITY... * WIND...Areas of northeast winds 15 to 25 MPH with gusts 35 to 45 MPH, strongest Monday and Tuesday mornings. * HUMIDITY...Daytime minimums around 10 percent Saturday and Sunday, then 5 to 10 percent Monday and Tuesday. Poor recovery each night, especially in windy areas. * TIMING...Saturday morning through Tuesday. * OUTLOOK...Winds should weaken Wednesday with some improvement in humidity. * 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. A combination of strong winds, low relative humidity and hot weather can contribute to extreme fire behavior. Listen for later forecasts and possible Red Flag Warnings. 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. && $$ CAZ250-256-258-552-554-211400- /O.CON.KSGX.FW.A.0003.171022T1300Z-171025T0100Z/ San Diego County Inland Valleys-Riverside County Mountains- Including The San Jacinto Ranger District Of The San Bernardino National Forest-San Diego County Mountains- Including The Palomar And Descanso Ranger Districts of the Cleveland National Forest-Orange County Coastal Areas- Orange County Inland Areas- 947 PM PDT Fri Oct 20 2017 ...FIRE WEATHER WATCH REMAINS IN EFFECT FROM SUNDAY MORNING THROUGH TUESDAY AFTERNOON FOR STRONG GUSTY WINDS AND LOW HUMIDITY... * LOCATION...Orange County coast, San Diego County valleys, mountain slopes and foothills, and the Riverside County coastal mountain slopes. * WIND...Areas of east to northeast winds 15 to 25 MPH with gusts 25 to 35 MPH. * HUMIDITY...Daytime minimums around 10 percent Sunday, then 5 to 10 percent Monday and Tuesday. Poor recovery each night, especially in the wind prone locations. * TIMING...Sunday morning through Tuesday. * OUTLOOK...Winds should weaken Wednesday with some improvement in humidity. * IMPACTS...Any fires that develop will likely spread rapidly. Outdoor burning is not recommended. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Fire Weather Watch means that critical fire weather conditions are forecast to occur. A combination of strong winds, low relative humidity and hot weather can contribute to extreme fire behavior. Listen for later forecasts and possible Red Flag Warnings. && $$ Gregoria
894 WWUS86 KSGX 210941 RFWSGX URGENT - FIRE WEATHER MESSAGE National Weather Service San Diego CA 241 AM PDT Sat Oct 21 2017 ...CRITICAL FIRE WEATHER CONDITIONS THIS WEEKEND THROUGH TUESDAY BECAUSE OF LOW HUMIDITY AND STRONG GUSTY WINDS... .High pressure and areas of strong offshore winds will bring areas of gusty northeast to east winds...especially below passes and canyons...very low humidity...and hot weather this weekend through Tuesday. The most extreme combination of low humidity... stronger and more widespread winds...and heat is expected on Monday and Tuesday. Winds will begin in the San Bernardino County Mountains...the Inland Empire and Santa Ana Mountains this morning...then increase in coverage toward the coast and spread into San Diego County Sunday through Tuesday. Strongest winds will be during the mornings Monday and Tuesday. Winds will decrease and humidity will slowly rise Wednesday and beyond. CAZ248-255-257-212130- /O.CON.KSGX.FW.W.0004.171021T1700Z-171025T0100Z/ 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-Santa Ana Mountains- Including The Trabuco Ranger District of the Cleveland National Forest- 241 AM PDT Sat Oct 21 2017 ...RED FLAG WARNING REMAINS IN EFFECT FROM 10 AM THIS MORNING TO 6 PM PDT TUESDAY FOR STRONG GUSTY WINDS AND LOW HUMIDITY... * WIND...For today and Sunday areas of northeast winds 15 to 25 mph with gusts to 35 near the coastal foothills and below passes and canyons. Stronger and more widespread winds for Monday and Tuesday with areas of northeast winds 20 to 30 mph with gusts to 45 mph. Isolated gusts to 50 mph. * HUMIDITY...Lowest daytime humidity of 10 to 15 percent today...5 to 10 percent Sunday...and around 5 percent Monday and Tuesday with poorest overnight recovery in the windier areas near the coastal foothills. * TIMING...Today through Tuesday...with the most extreme combination of low humidity...stronger and more widespread winds...and heat on Monday and Tuesday. * OUTLOOK...Winds should weaken Wednesday with some improvement in humidity. * IMPACTS...Any fires that develop will likely spread rapidly... especially Monday and Tuesday. Outdoor burning is not recommended. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Fire Weather Watch means that critical fire weather conditions are forecast to occur. A combination of strong winds, low relative humidity and hot weather can contribute to extreme fire behavior. Listen for later forecasts and possible Red Flag Warnings. 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. && $$ CAZ250-256-258-552-554-212130- /O.CON.KSGX.FW.A.0003.171022T1300Z-171025T0100Z/ San Diego County Inland Valleys-Riverside County Mountains- Including The San Jacinto Ranger District Of The San Bernardino National Forest-San Diego County Mountains- Including The Palomar And Descanso Ranger Districts of the Cleveland National Forest-Orange County Coastal Areas- Orange County Inland Areas- 241 AM PDT Sat Oct 21 2017 ...FIRE WEATHER WATCH REMAINS IN EFFECT FROM SUNDAY MORNING THROUGH TUESDAY AFTERNOON FOR STRONG GUSTY WINDS AND LOW HUMIDITY... * WIND...For Sunday...areas of northeast winds 15 to 25 mph with gusts to 35 near the coastal foothills and below passes and canyons. Stronger and more widespread winds for Monday and Tuesday with areas of northeast winds 20 to 30 mph with gusts to 45 mph. Isolated gusts to 50 mph. * HUMIDITY...Lowest daytime humidity of 5 to 10 percent Sunday... and around 5 percent Monday and Tuesday with poorest overnight recovery in the windier areas near the coastal foothills. * TIMING...Sunday through Tuesday...with the most extreme combination of low humidity...stronger and more widespread winds...and heat on Monday and Tuesday. * OUTLOOK...Winds should weaken Wednesday with some improvement in humidity. * IMPACTS...Any fires that develop will likely spread rapidly... especially Monday and Tuesday. Outdoor burning is not recommended. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Fire Weather Watch means that critical fire weather conditions are forecast to occur. A combination of strong winds, low relative humidity and hot weather can contribute to extreme fire behavior. Listen for later forecasts and possible Red Flag Warnings. && $$ 17
586 WWUS86 KSGX 211958 RFWSGX URGENT - FIRE WEATHER MESSAGE National Weather Service San Diego CA 1258 PM PDT Sat Oct 21 2017 ...CRITICAL FIRE WEATHER CONDITIONS THROUGH TUESDAY BECAUSE OF LOW HUMIDITY AND STRONG GUSTY WINDS... .UPDATE...The wind speeds were raised Monday night into Tuesday as the system looks a little stronger during that time. Hot and dry Sunday and Monday with gusty offshore winds. The strongest winds are forecast Monday night through midday Tuesday as high pressure peaks over the northern Great Basin. Tuesday will also be the hottest day with the lowest humidities. Winds will decrease Wednesday and humidity will slowly rise Thursday and Friday. CAZ250-256-258-552-554-220500- /O.UPG.KSGX.FW.A.0003.171022T1300Z-171025T0100Z/ /O.EXB.KSGX.FW.W.0004.171022T1300Z-171025T0100Z/ San Diego County Inland Valleys-Riverside County Mountains- Including The San Jacinto Ranger District Of The San Bernardino National Forest-San Diego County Mountains- Including The Palomar And Descanso Ranger Districts of the Cleveland National Forest-Orange County Coastal Areas- Orange County Inland Areas- 1258 PM PDT Sat Oct 21 2017 ...RED FLAG WARNING IN EFFECT FROM 6 AM SUNDAY TO 6 PM PDT TUESDAY FOR STRONG GUSTY WINDS AND LOW HUMIDITY... The National Weather Service in San Diego has issued a Red Flag Warning...which is in effect from 6 AM Sunday to 6 PM PDT Tuesday. The Fire Weather Watch is no longer in effect. * WIND...For Sunday...areas of northeast winds 15 to 25 mph with gusts to 35 near the coastal foothills and below passes and canyons. Stronger and more widespread winds for Monday and Tuesday with northeast winds 20 to 30 mph with gusts to 55 mph. * HUMIDITY...Lowest daytime humidity of 5 to 10 percent Sunday... and around 5 percent Monday and Tuesday with poorest overnight recovery in the windier areas near the coastal foothills. * TIMING...Through Tuesday...with the most extreme combination of low humidity...stronger and more widespread winds...and heat on Monday and Tuesday. * OUTLOOK...Winds will weaken Wednesday with some improvement in humidity. * IMPACTS...Any fires that develop will likely spread rapidly... especially Monday and Tuesday. 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 can contribute to extreme fire behavior. && $$ CAZ265-220500- /O.EXB.KSGX.FW.W.0004.171022T1300Z-171025T0100Z/ San Gorgonio Pass Near Banning- 1258 PM PDT Sat Oct 21 2017 ...RED FLAG WARNING IN EFFECT FROM 6 AM SUNDAY TO 6 PM PDT TUESDAY FOR STRONG GUSTY WINDS AND LOW HUMIDITY... The National Weather Service in San Diego has issued a a Red Flag Warning...which is in effect from 6 AM Sunday to 6 PM PDT Tuesday. * WIND...East winds 15 to 25 mph with gusts to 40 mph. Stronger and more widespread winds Monday and Tuesday with east winds 20 to 30 mph with gusts to 55 mph. * HUMIDITY...Lowest daytime humidity of 10 to 15 percent today...5 to 10 percent Sunday...and around 5 percent Monday and Tuesday with poorest overnight recovery in the windier areas near the coastal foothills. * TIMING...Through Tuesday...with the most extreme combination of low humidity...stronger and more widespread winds...and heat on Monday and Tuesday. * OUTLOOK...Winds weaken Wednesday with some improvement in humidity. * IMPACTS...Any fires that develop will likely spread rapidly... especially Monday and Tuesday. Outdoor burning is not recommended. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now....or will shortly. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior. && $$ CAZ248-255-257-220500- /O.CON.KSGX.FW.W.0004.000000T0000Z-171025T0100Z/ 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-Santa Ana Mountains- Including The Trabuco Ranger District of the Cleveland National Forest- 1258 PM PDT Sat Oct 21 2017 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 6 PM PDT TUESDAY FOR STRONG GUSTY WINDS AND LOW HUMIDITY... * WIND...Tonight and Sunday northeast winds 15 to 30 mph with gusts to 45 near the coastal foothills and below passes and canyons. Stronger and more widespread winds for Monday and Tuesday with areas of northeast winds 25 to 35 mph with gusts to 60 mph. * HUMIDITY...5 to 10 percent Sunday...and around 5 percent Monday and Tuesday with poorest overnight recovery in the windier areas near the coastal foothills. * TIMING...Through Tuesday...with the most extreme combination of low humidity...stronger and more widespread winds...and heat on Monday and Tuesday. * OUTLOOK...Winds weaken Wednesday with some improvement in humidity. * IMPACTS...Any fires that develop will likely spread rapidly... especially Monday and Tuesday. 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 can contribute to extreme fire behavior. && $$ Moede
748 WWUS86 KSGX 220440 RFWSGX URGENT - FIRE WEATHER MESSAGE National Weather Service San Diego CA 940 PM PDT Sat Oct 21 2017 ...CRITICAL FIRE WEATHER CONDITIONS THROUGH TUESDAY BECAUSE OF LOW HUMIDITY AND STRONG GUSTY WINDS... .UPDATE...The wind speeds were raised Monday night into Tuesday as the system looks a little stronger during that time. Hot and dry Sunday and Monday with gusty offshore winds. The strongest winds are forecast Monday night through midday Tuesday as high pressure peaks over the northern Great Basin. Tuesday will also be the hottest day with the lowest humidities. Winds will decrease Wednesday and humidity will slowly rise Thursday and Friday. CAZ248-255-257-221400- /O.CON.KSGX.FW.W.0004.000000T0000Z-171025T0100Z/ 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-Santa Ana Mountains- Including The Trabuco Ranger District of the Cleveland National Forest- 940 PM PDT Sat Oct 21 2017 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 6 PM PDT TUESDAY FOR STRONG GUSTY WINDS AND LOW HUMIDITY... * WIND...Overnight through Sunday northeast winds 15 to 30 mph with gusts to 45 near the coastal foothills and below passes and canyons. Stronger and more widespread winds for Monday and Tuesday with areas of northeast winds 25 to 35 mph with gusts to 60 mph. * HUMIDITY...5 to 10 percent Sunday...and around 5 percent Monday and Tuesday with poorest overnight recovery in the windier areas near the coastal foothills. * TIMING...Through Tuesday...with the most extreme combination of low humidity...stronger and more widespread winds...and heat on Monday and Tuesday. * OUTLOOK...Winds weaken Wednesday with some improvement in humidity. * IMPACTS...Any fires that develop will likely spread rapidly... especially Monday and Tuesday. 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 can contribute to extreme fire behavior. && $$ CAZ250-256-258-265-552-554-221400- /O.CON.KSGX.FW.W.0004.171022T1300Z-171025T0100Z/ San Diego County Inland Valleys-Riverside County Mountains- Including The San Jacinto Ranger District Of The San Bernardino 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- 940 PM PDT Sat Oct 21 2017 ...RED FLAG WARNING REMAINS IN EFFECT FROM 6 AM SUNDAY TO 6 PM PDT TUESDAY FOR STRONG GUSTY WINDS AND LOW HUMIDITY... * WIND...For Sunday...areas of northeast winds 15 to 25 mph with gusts to 35 near the coastal foothills and below passes and canyons. Stronger and more widespread winds for Monday and Tuesday with northeast winds 20 to 30 mph with gusts to 55 mph. * HUMIDITY...Lowest daytime humidity of 5 to 10 percent Sunday...and around 5 percent Monday and Tuesday with poorest overnight recovery in the windier areas near the coastal foothills. * TIMING...Through Tuesday...with the most extreme combination of low humidity...stronger and more widespread winds...and heat on Monday and Tuesday. * OUTLOOK...Winds will weaken Wednesday with some improvement in humidity. * IMPACTS...Any fires that develop will likely spread rapidly... especially Monday and Tuesday. 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 can contribute to extreme fire behavior. && $$ Gregoria
680 WWUS86 KSGX 220951 RFWSGX URGENT - FIRE WEATHER MESSAGE National Weather Service San Diego CA 251 AM PDT Sun Oct 22 2017 ...CRITICAL FIRE WEATHER CONDITIONS THROUGH TUESDAY BECAUSE OF LOW HUMIDITY AND STRONG GUSTY WINDS... .Gusty northeast will become gradually stronger and more widespread into Tuesday. Winds similar to those of today could continue into Wednesday. Lowest daytime humidity below 10 percent will continue into Wednesday with poorest overnight recovery near the coastal foothills. The most extreme combination of low humidity...stronger winds...and heat is expected for Monday and Tuesday. Weaker winds are expected for Thursday with cooling and some recovery in humidity. CAZ248-255-257-222130- /O.CON.KSGX.FW.W.0004.000000T0000Z-171025T0100Z/ 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-Santa Ana Mountains- Including The Trabuco Ranger District of the Cleveland National Forest- 251 AM PDT Sun Oct 22 2017 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 6 PM PDT TUESDAY FOR STRONG GUSTY WINDS AND LOW HUMIDITY... * WIND...For today...areas of northeast winds 15 to 25 mph with gusts to 35 mph near coastal foothills and below passes and canyons with isolated gusts to 45 mph. Winds strengthening for late tonight into Tuesday with winds late Monday night and Tuesday 25 to 35 mph with gusts to 45 mph and isolated gusts to 60 mph. * HUMIDITY...Lowest humidity today of 5 to 10 percent...and around 5 percent Monday and Tuesday with poorest overnight recovery in the windier areas near the coastal foothills. * TIMING...Through Tuesday...with the most extreme combination of low humidity...stronger and more widespread winds...and heat on Monday and Tuesday. * OUTLOOK...For Wednesday lowest humidity of 5 to 10 percent with northeast winds gusting to 35 mph will continue critical fire weather conditions. * IMPACTS...Any fires that develop will likely spread rapidly...especially Monday and Tuesday. 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 can contribute to extreme fire behavior. && $$ CAZ250-256-258-265-552-554-222130- /O.CON.KSGX.FW.W.0004.171022T1300Z-171025T0100Z/ San Diego County Inland Valleys-Riverside County Mountains- Including The San Jacinto Ranger District Of The San Bernardino 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- 251 AM PDT Sun Oct 22 2017 ...RED FLAG WARNING REMAINS IN EFFECT FROM 6 AM THIS MORNING TO 6 PM PDT TUESDAY FOR STRONG GUSTY WINDS AND LOW HUMIDITY... * WIND...For today...areas of northeast winds 15 to 25 mph with gusts to 35 mph near coastal foothills and below passes and canyons with isolated gusts to 45 mph. Winds strengthening for late tonight into Tuesday with winds late Monday night and Tuesday 25 to 35 mph with gusts to 45 mph and isolated gusts to 60 mph. * HUMIDITY...Lowest humidity today of 5 to 10 percent...and around 5 percent Monday and Tuesday with poorest overnight recovery in the windier areas near the coastal foothills. * TIMING...Through Tuesday...with the most extreme combination of low humidity...stronger and more widespread winds...and heat on Monday and Tuesday. * OUTLOOK...For Wednesday lowest humidity of 5 to 10 percent with northeast winds gusting to 35 mph will continue critical fire weather conditions. * IMPACTS...Any fires that develop will likely spread rapidly...especially Monday and Tuesday. 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 can contribute to extreme fire behavior. && $$ 17
566 WWUS86 KSGX 221908 RFWSGX URGENT - FIRE WEATHER MESSAGE National Weather Service San Diego CA 1208 PM PDT Sun Oct 22 2017 ...CRITICAL FIRE WEATHER CONDITIONS THROUGH WEDNESDAY WITH HOT WEATHER...LOW HUMIDITY AND GUSTY SANTA ANA WINDS... .The Red Flag Warning was extended from 6 PM Tuesday to 6 PM Wednesday. The winds on Wednesday will not be quite as strong as on Monday or Tuesday, but the models have trended stronger with the winds. Given the exceptionally dry fuels and potential impacts, the Red Flag Warning was extended through 6 PM Wednesday. The wind gusts peaked between 30-40 mph this morning at the windiest locations, and stronger wind gusts of 50-60 mph are forecast in these areas Monday and Tuesday. Afternoon humidities will fall to 5 to 10 percent through Wednesday with poorest overnight recovery near the coastal foothills. Weaker winds are expected for Thursday with cooling and some recovery in humidity. CAZ248-250-255>258-265-552-554-230500- /O.EXT.KSGX.FW.W.0004.000000T0000Z-171026T0100Z/ 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- 1208 PM PDT Sun Oct 22 2017 ...RED FLAG WARNING NOW IN EFFECT UNTIL 6 PM PDT WEDNESDAY FOR STRONG GUSTY WINDS AND LOW HUMIDITY... * WIND...Through early evening...areas of northeast winds 15 to 25 mph with gusts to 35 mph near coastal foothills and below passes and canyons. Winds strengthening late tonight into Monday with 20 to 30 mph with gusts of 50 mph. Strongest winds Monday night and Tuesday of 25 to 35 mph with gusts to 50 to 60 mph with isolated gusts to 65 mph. Not quite as windy Wednesday. * HUMIDITY...Lowest humidity around 5 percent Monday and Tuesday with poorest overnight recovery in the windier areas near the coastal foothills. * TIMING...Through Wednesday. The most extreme combination of low humidity...stronger and more widespread winds...and heat on Monday and Tuesday. * OUTLOOK...For Wednesday lowest humidity of 5 to 10 percent with northeast winds gusting to 45 mph will continue critical fire weather conditions. Cooler Thursday and Friday. * IMPACTS...Any fires that develop will likely spread rapidly... especially Monday and Tuesday. 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 can contribute to extreme fire behavior. && $$ Moede
227 WWUS86 KSGX 230453 RFWSGX URGENT - FIRE WEATHER MESSAGE National Weather Service San Diego CA 953 PM PDT Sun Oct 22 2017 ...CRITICAL FIRE WEATHER CONDITIONS THROUGH WEDNESDAY WITH HOT WEATHER...LOW HUMIDITY AND GUSTY SANTA ANA WINDS... .Strong Santa Ana winds combined with critically low relative humidity values will result in widespread red flag warning conditions through Wednesday evening. Weaker winds are expected for Thursday with some cooling and recovery in humidity. CAZ248-250-255>258-265-552-554-231300- /O.CON.KSGX.FW.W.0004.000000T0000Z-171026T0100Z/ 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- 953 PM PDT Sun Oct 22 2017 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 6 PM PDT WEDNESDAY FOR STRONG GUSTY WINDS AND LOW HUMIDITY... * WIND...Winds strengthening late tonight into Monday with 20 to 30 mph with gusts of 50 mph. Strongest winds Monday night and Tuesday of 25 to 35 mph with gusts to 50 to 60 mph and isolated gusts to 65 mph. Not quite as windy Wednesday. * HUMIDITY...Lowest humidity around 5 percent Monday and Tuesday with very poor overnight recovery in the windier areas near the coastal foothills. * TIMING...Through Wednesday. The most extreme combination of low humidity...stronger and more widespread winds...and heat on Monday and Tuesday. * OUTLOOK...For Wednesday lowest humidity of 5 to 10 percent with northeast winds gusting to 45 mph will continue critical fire weather conditions. Cooler Thursday and Friday. * IMPACTS...Any fires that develop will likely spread rapidly... especially Monday and Tuesday. 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 can contribute to extreme fire behavior. && $$ jmb weather.gov/sandiego
449 WWUS86 KSGX 231004 RFWSGX URGENT - FIRE WEATHER MESSAGE National Weather Service San Diego CA 304 AM PDT Mon Oct 23 2017 ...CRITICAL FIRE WEATHER CONDITIONS THROUGH WEDNESDAY WITH HOT WEATHER...LOW HUMIDITY...AND GUSTY SANTA ANA WINDS... .Gusty Santa Ana winds will become gradually stronger and more widespread into Tuesday. Winds will become more localized and not as strong for Tuesday night into Wednesday. Very low daytime humidity will continue into Wednesday with poorest overnight recovery near the coastal foothills. Weaker winds are expected for Thursday and Friday with slow cooling spreading inland and with a gradual recovery of humidity. CAZ248-250-255>258-265-552-554-232130- /O.CON.KSGX.FW.W.0004.000000T0000Z-171026T0100Z/ 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- 304 AM PDT Mon Oct 23 2017 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 6 PM PDT WEDNESDAY FOR STRONG GUSTY WINDS AND LOW HUMIDITY... * WIND...Northeast winds 20 to 30 mph with gusts of 50 mph. Stronger winds tonight and Tuesday of 25 to 35 mph with gusts to 55 mph and isolated gusts to 65 mph. Winds will not be quite as strong nor widespread for Tuesday night into Wednesday morning with areas of northeast winds 15 to 25 mph with gusts to 45 mph. * HUMIDITY...Lowest daytime humidity around 5 percent today and Tuesday with poorest overnight recovery near the coastal foothills. Lowest daytime humidity Wednesday of 5 to 10 percent. * TIMING...The most extreme combination of heat...low humidity... and wind through Tuesday. Then not quite as hot for Wednesday with a slight recovery in humidity and with winds more localized and not quite as strong. * OUTLOOK...Weaker winds are expected for Thursday and Friday with slow cooling spreading inland and with a gradual recovery of humidity. * IMPACTS...Any fires that develop will likely spread rapidly... especially today and Tuesday. 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 can contribute to extreme fire behavior. && $$ 17
831 WWUS86 KSGX 232029 RFWSGX URGENT - FIRE WEATHER MESSAGE National Weather Service San Diego CA 129 PM PDT Mon Oct 23 2017 ...CRITICAL FIRE WEATHER CONDITIONS THROUGH WEDNESDAY WITH HOT WEATHER...LOW HUMIDITY...AND GUSTY SANTA ANA WINDS... .Gusty Santa Ana winds will become gradually stronger and more widespread into Tuesday. Winds will become more localized and not as strong for Tuesday night into Wednesday. Very low daytime humidity will continue into Wednesday with poorest overnight recovery near the coastal foothills. Weaker winds are expected for Thursday and Friday with slow cooling spreading inland and with a gradual recovery of humidity. CAZ248-250-255>258-265-552-554-240500- /O.CON.KSGX.FW.W.0004.000000T0000Z-171026T0100Z/ 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- 129 PM PDT Mon Oct 23 2017 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 6 PM PDT WEDNESDAY FOR STRONG GUSTY WINDS AND LOW HUMIDITY... * WIND...Northeast winds 20 to 30 mph with gusts of 50 mph. Stronger winds tonight and Tuesday of 25 to 35 mph with gusts to 55 mph and isolated gusts to 65 mph. Winds will not be quite as strong nor widespread for Tuesday night into Wednesday morning with areas of northeast winds 15 to 25 mph with gusts to 45 mph. * HUMIDITY...Lowest daytime humidity around 5 percent today and Tuesday with poorest overnight recovery near the coastal foothills. Lowest daytime humidity Wednesday of 5 to 10 percent. * TIMING...The most extreme combination of heat...low humidity...and wind through Tuesday. Then not quite as hot for Wednesday with a slight recovery in humidity and with winds more localized and not quite as strong. * OUTLOOK...Weaker winds are expected for Thursday and Friday with slow cooling spreading inland and with a gradual recovery of humidity. * IMPACTS...Any fires that develop will likely spread rapidly... especially today and Tuesday. 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 can contribute to extreme fire behavior. && $$ JJT
051 WWUS86 KSGX 240323 RFWSGX URGENT - FIRE WEATHER MESSAGE National Weather Service San Diego CA 823 PM PDT Mon Oct 23 2017 ...CRITICAL FIRE WEATHER CONDITIONS THROUGH WEDNESDAY WITH HOT WEATHER...LOW HUMIDITY...AND GUSTY SANTA ANA WINDS... .Gusty Santa Ana winds will become gradually stronger and more widespread overnight through Tuesday. Winds will become more localized and not as strong for Tuesday night into Wednesday. Very low daytime humidity will continue into Wednesday with poorest overnight recovery near the coastal foothills. Weaker winds are expected for Thursday and Friday with slow cooling spreading inland and with a gradual recovery of humidity. CAZ248-250-255>258-265-552-554-241300- /O.CON.KSGX.FW.W.0004.000000T0000Z-171026T0100Z/ 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- 823 PM PDT Mon Oct 23 2017 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 6 PM PDT WEDNESDAY FOR STRONG GUSTY WINDS AND LOW HUMIDITY... * WIND...Northeast winds increasing to 25 to 35 mph with gusts of 40 to 60 mph. Localized gusts near 70 mph at wind-prone locations such as Sill Hill and Freemont Canyon. Winds will not be quite as strong nor widespread for Tuesday night into Wednesday morning with areas of northeast winds 15 to 25 mph with gusts to 45 mph. * HUMIDITY...Lowest daytime humidity around 5 percent with poorest overnight recovery near the coastal foothills. Lowest daytime humidity Wednesday of 5 to 10 percent. * TIMING...The most extreme combination of heat...low humidity...and wind will be on Tuesday. Then not quite as hot for Wednesday with a slight recovery in humidity and with winds more localized and not quite as strong. * OUTLOOK...Weaker winds are expected for Thursday and Friday with slow cooling spreading inland and with a gradual recovery of humidity. * IMPACTS...Any fires that develop will likely spread rapidly... especially overnight through Tuesday. 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 can contribute to extreme fire behavior. && $$ Gregoria
981 WWUS86 KSGX 240927 RFWSGX URGENT - FIRE WEATHER MESSAGE National Weather Service San Diego CA 227 AM PDT Tue Oct 24 2017 ...CRITICAL FIRE WEATHER CONDITIONS THROUGH WEDNESDAY WITH HOT WEATHER...LOW HUMIDITY...AND GUSTY SANTA ANA WINDS... .Stronger and gusty Santa Ana winds will continue today...becoming more widespread in the morning. Winds will become more localized and not as strong for tonight into Wednesday. Very low daytime humidity will continue through Wednesday with poorest overnight recovery near the coastal foothills. Weaker winds are expected for Thursday and Friday with slow cooling spreading inland and with a gradual recovery of humidity. CAZ248-250-255>258-265-552-554-242130- /O.CON.KSGX.FW.W.0004.000000T0000Z-171026T0100Z/ 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- 227 AM PDT Tue Oct 24 2017 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 6 PM PDT WEDNESDAY FOR STRONG GUSTY WINDS AND LOW HUMIDITY... * WIND...Areas of northeast winds 25 to 35 mph with gusts to 55 mph. Isolated gusts to 65 mph. Winds will not be quite as strong nor widespread for tonight into Wednesday morning with areas of northeast winds 15 to 25 mph with gusts to 45 mph. * HUMIDITY...Lowest daytime humidity around 5 percent with poorest overnight recovery near the coastal foothills. Lowest daytime humidity Wednesday of 5 to 10 percent. * TIMING...The most extreme combination of heat...low humidity...and wind will be through today. Then not quite as hot for Wednesday with a slight recovery in humidity and with winds more localized and not quite as strong. * OUTLOOK...Weaker winds are expected for Thursday and Friday with slow cooling spreading inland and with a gradual recovery of humidity. * IMPACTS...Any fires that develop will likely spread rapidly... especially through today. 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 can contribute to extreme fire behavior. && $$ 17
325 WWUS86 KSGX 242054 RFWSGX URGENT - FIRE WEATHER MESSAGE National Weather Service San Diego CA 154 PM PDT Tue Oct 24 2017 ...CRITICAL FIRE WEATHER CONDITIONS THROUGH WEDNESDAY WITH HOT WEATHER...LOW HUMIDITY...AND GUSTY SANTA ANA WINDS... .Santa ana winds will become more localized and not as strong for tonight into Wednesday. Very low daytime humidity will continue through Wednesday with poorest overnight recovery near the coastal foothills. Weaker winds are expected for Thursday and Friday with slow cooling spreading inland and with a gradual recovery of humidity. CAZ248-250-255>258-265-552-554-250500- /O.CON.KSGX.FW.W.0004.000000T0000Z-171026T0100Z/ 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- 154 PM PDT Tue Oct 24 2017 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 6 PM PDT WEDNESDAY FOR STRONG GUSTY WINDS AND LOW HUMIDITY... * WIND...Areas of northeast winds 15 to 25 mph with gusts to 45 mph. * HUMIDITY...Lowest daytime humidity around 5 percent with poorest overnight recovery near the coastal foothills. Lowest daytime humidity Wednesday of 5 to 10 percent. * TIMING...The most extreme combination of heat...low humidity...and wind will be through today. Then not quite as hot for Wednesday with a slight recovery in humidity and with winds more localized and not quite as strong. * OUTLOOK...Weaker winds are expected for Thursday and Friday with slow cooling spreading inland and with a gradual recovery of humidity. * IMPACTS...Any fires that develop will likely spread rapidly... especially through today. 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 can contribute to extreme fire behavior. && $$ JJT
531 WWUS86 KSGX 250311 RFWSGX URGENT - FIRE WEATHER MESSAGE National Weather Service San Diego CA 811 PM PDT Tue Oct 24 2017 ...CRITICAL FIRE WEATHER CONDITIONS CONTINUE THROUGH WEDNESDAY WITH HOT WEATHER...LOW HUMIDITY...AND GUSTY SANTA ANA WINDS... .Santa ana winds will become more localized and not as strong overnight through Wednesday. Very low daytime humidity will continue with poorest overnight recovery near the coastal foothills. Weaker winds are expected for Thursday and Friday with slow cooling spreading inland and with a gradual recovery of humidity. CAZ248-250-255>258-265-552-554-251300- /O.CON.KSGX.FW.W.0004.000000T0000Z-171026T0100Z/ 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- 811 PM PDT Tue Oct 24 2017 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 6 PM PDT WEDNESDAY FOR STRONG GUSTY WINDS AND LOW HUMIDITY... * WIND...Areas of northeast winds 15 to 25 mph with gusts to 45 mph. * HUMIDITY...Lowest daytime humidity 5 to 10 percent with poorest overnight recovery near the coastal foothills. * TIMING...through early evening Wednesday. * OUTLOOK...Weaker winds are expected for Thursday and Friday with slow cooling spreading inland and with a gradual recovery of humidity. * IMPACTS...Any fires that develop will likely spread rapidly... especially through today. 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 can contribute to extreme fire behavior. && $$ Gregoria
338 WWUS86 KSGX 251016 RFWSGX URGENT - FIRE WEATHER MESSAGE National Weather Service San Diego CA 316 AM PDT Wed Oct 25 2017 ...CRITICAL FIRE WEATHER CONDITIONS WILL CONTINUE TODAY WITH HOT WEATHER...LOW HUMIDITY...AND GUSTY SANTA ANA WINDS... .Gusty Santa Ana winds will be more localized and not quite as strong as recent days and it will not be quite as hot. However...lowest daytime humidities will once again fall to 5 to 10 percent with continuing critical fire weather conditions through this afternoon. Weaker winds are expected for Thursday and Friday with slow cooling spreading inland and with a gradual recovery of humidity. CAZ248-250-255>258-265-552-554-252130- /O.CON.KSGX.FW.W.0004.000000T0000Z-171026T0100Z/ 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- 316 AM PDT Wed Oct 25 2017 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 6 PM PDT THIS EVENING FOR STRONG GUSTY WINDS AND LOW HUMIDITY... * WIND...Areas of northeast winds 15 to 25 mph with gusts to 45 mph into this morning...decreasing during the afternoon * HUMIDITY...Lowest daytime humidity of 5 to 10 percent. * OUTLOOK...Weaker winds are expected for Thursday and Friday with slow cooling spreading inland and with a gradual recovery of humidity. * IMPACTS...Any fires that develop will likely spread rapidly...especially this morning. 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 can contribute to extreme fire behavior. && $$ 17
407 WWUS86 KSGX 251522 RFWSGX URGENT - FIRE WEATHER MESSAGE National Weather Service San Diego CA 822 AM PDT Wed Oct 25 2017 ...CRITICAL FIRE WEATHER CONDITIONS WILL CONTINUE TODAY WITH HOT WEATHER...LOW HUMIDITY...AND LIGHT SANTA ANA WINDS... .Hot temperatures, afternoon minimum relative humidity values between 5 and 10 percent and locally breezy winds below the passes and canyons will keep fire weather conditions at critical levels through today. A slow cooling trend, gradually increasing humidity and lighter winds will arrive Thursday and Friday. CAZ248-250-255>258-265-552-554-252330- /O.CON.KSGX.FW.W.0004.000000T0000Z-171026T0100Z/ 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- 822 AM PDT Wed Oct 25 2017 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 6 PM PDT THIS EVENING FOR STRONG GUSTY WINDS AND LOW HUMIDITY... * WIND...Areas of east to northeast winds 10 to 20 mph with gusts to 35 mph through this morning, decreasing during the afternoon. * HUMIDITY...Lowest daytime humidity of 5 to 10 percent. * OUTLOOK...Weaker winds are expected for Thursday and Friday with slow cooling spreading inland and with a gradual recovery of humidity. * IMPACTS...Any fires that develop will likely spread rapidly, especially this morning. 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 can contribute to extreme fire behavior. && $$ Albright
868 WWUS86 KSGX 252153 RFWSGX URGENT - FIRE WEATHER MESSAGE National Weather Service San Diego CA 253 PM PDT Wed Oct 25 2017 ...CRITICAL FIRE WEATHER CONDITIONS WILL CONTINUE INTO THE EARLY EVENING WITH HOT WEATHER AND LOW HUMIDITY. .Hot temperatures and relative humidity values below 15 percent will allow critical fire weather conditions to continue through early evening. A slow cooling trend and gradually increasing humidity bring improving conditions Thursday and Friday. CAZ248-250-255>258-265-552-554-260100- /O.CON.KSGX.FW.W.0004.000000T0000Z-171026T0100Z/ San Bernardino and Riverside County Valleys - The Inland Empire- San Diego County Inland Valleys-San Bernardino County Mountains- Including The Mountain Top And Front Country Ranger Districts Of The San Bernardino National Forest-Riverside County Mountains- Including The San Jacinto Ranger District Of The San Bernardino National Forest-Santa Ana Mountains- Including The Trabuco Ranger District of the Cleveland National Forest-San Diego County Mountains- Including The Palomar And Descanso Ranger Districts of the Cleveland National Forest-San Gorgonio Pass Near Banning- Orange County Coastal Areas-Orange County Inland Areas- 253 PM PDT Wed Oct 25 2017 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 6 PM PDT THIS EVENING FOR VERY HOT TEMPERATURES AND LOW HUMIDITY... * HUMIDITY...Less than 15 percent. * Temperatures...95 to 105 degrees. * OUTLOOK...Conditions will improve Thursday and Friday as temperatures cool, winds remain weak and relative humidity recovers. * IMPACTS...Any fires that develop may spread rapidly. Outdoor burning is not recommended. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now....or will shortly. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior. && $$ Albright
The office that day
Everything else NWS San Diego, CA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Oct 20, 2:50 AM PDT | Wind Advisory | SGX | Riverside, San Bernardino, San Diego | 18 hr |
| Oct 20, 1:35 PM PDT | Small Craft Advisory | SGX | 14 hr |
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; the sounding from the Mesonet's radiosonde archive.