Red Flag Warning
URGENT - FIRE WEATHER MESSAGE
National Weather Service San Diego CA
103 PM PST Tue Jan 21 2025
.RED FLAG WARNING THROUGH THURSDAY EVENING FOR LOW HUMIDITY AND
ADDITIONAL SANTA ANA WINDS.
CAZ248-554-220715-
/O.EXT.KSGX.FW.W.0003.000000T0000Z-250124T0400Z/
San Bernardino and Riverside County Valleys - The Inland Empire-
Orange County Inland Areas-
103 PM PST Tue Jan 21 2025
...RED FLAG WARNING NOW IN EFFECT UNTIL 8 PM PST THURSDAY FOR
STRONG GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR INLAND EMPIRE AND
INLAND ORANGE COUNTY...
* WINDS...Northeast winds becoming light northeast 5 to 15 mph
during Tuesday night. Santa Ana winds increasing again to speeds
20 to 30 mph with gusts up to 40 mph during Wednesday afternoon
and overnight into Thursday morning.
* RELATIVE HUMIDITY...Poor recovery under 25 percent in wind
prone areas. As low as 4 to 10 percent during Wednesday and
Thursday.
* IMPACTS...If fire ignition occurs, conditions are favorable for
rapid fire spread and extreme wildfire behavior.
* LOCATION...San Bernardino and Riverside County Valleys - The
Inland Empire and Orange County Inland Areas.
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.
&&
$$
AT
http://www.weather.gov/sandiego
URGENT - FIRE WEATHER MESSAGE
National Weather Service San Diego CA
335 AM PST Tue Jan 21 2025
CAZ250-255>258-265-212300-
/O.CON.KSGX.FW.W.0003.000000T0000Z-250122T0600Z/
/O.CON.KSGX.FW.A.0005.250123T0200Z-250124T0200Z/
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-
335 AM PST Tue Jan 21 2025
...RED FLAG WARNING IN EFFECT UNTIL 10 PM PST THIS EVENING FOR
THE SANTA ANA MOUNTAINS, SAN GORGONIO PASS, SAN BERNARDINO COUNTY
MOUNTAINS, RIVERSIDE COUNTY MOUNTAINS, SAN DIEGO COUNTY MOUNTAINS,
AND THE SAN DIEGO COUNTY VALLEYS FOR STRONG GUSTY WINDS AND LOW
RELATIVE HUMIDITY...
...FIRE WEATHER WATCH IN EFFECT FROM WEDNESDAY EVENING THROUGH
THURSDAY AFTERNOON FOR THE SANTA ANA MOUNTAINS, SAN GORGONIO
PASS, SAN BERNARDINO COUNTY MOUNTAINS, RIVERSIDE COUNTY MOUNTAINS,
SAN DIEGO COUNTY MOUNTAINS, AND THE SAN DIEGO COUNTY VALLEYS FOR
STRONG GUSTY WINDS AND LOW RELATIVE HUMIDITY...
* RED FLAG WARNING WINDS...Northeast 25 to 35 mph with gusts to 60
mph. Isolated gusts to 80 to 90 mph for the San Diego County
mountains.
* FIRE WEATHER WATCH WINDS...Northeast 20 to 30 with gusts to 55
mph, peaking Thursday morning and afternoon.
* RELATIVE HUMIDITY...As low as 4 percent.
* IMPACTS...If fire ignition occurs, conditions are favorable
for rapid fire spread and extreme fire behavior.
* LOCATION...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 and San Gorgonio Pass Near Banning.
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.
A Fire Weather Watch means that critical fire weather conditions
are forecast to occur. Listen for later forecasts and possible
Red Flag Warnings.
&&
$$
URGENT - FIRE WEATHER MESSAGE
National Weather Service Los Angeles/Oxnard CA
235 PM PST Tue Jan 21 2025
...RED FLAG WARNING IN EFFECT THROUGH THURSDAY 8 PM PST FOR MOST
OF LOS ANGELES AND VENTURA COUNTIES FOR EXTREMELY LOW RELATIVE
HUMIDITY AND PERIODS OF GUSTY OFFSHORE WINDS...
.The Particularly Dangerous Situation (PDS) Red Flag Warning has
ended, but dangerous fire weather conditions will persist through
Thursday or Friday. Northeast winds will weaken and shrink in
coverage tonight into Wednesday, but will remain locally gusty in
the favored hills and mountains. Winds will strengthen and expand
once again Wednesday afternoon through Thursday morning, then
lower and shrink in coverage again Thursday Night into Friday.
Meanwhile, extremely low humidities will persist with minimums
under 10 percent over much of the area and poor overnight
recoveries. While many areas will see a lull in the winds tonight
into Wednesday, the extremely dry conditions will persist and
winds will increase again later Wednesday. As result, the Red Flag
Warning has been extended over most of Los Angeles and Ventura
Counties through 8pm Thursday. Some of the windiest areas may
need to be extended into Friday as well.
CAZ288-354-355-358-362-371>374-221830-
/O.CAN.KLOX.FW.A.0004.250122T0600Z-250124T0600Z/
/O.EXT.KLOX.FW.W.0003.000000T0000Z-250124T0400Z/
Santa Clarita Valley-Ventura County Beaches-
Ventura County Inland Coast-Central Ventura County Valleys-
Malibu Coast-Calabasas and Agoura Hills-
Western San Fernando Valley-Eastern San Fernando Valley-
Southeastern Ventura County Valleys-
235 PM PST Tue Jan 21 2025
...RED FLAG WARNING NOW IN EFFECT UNTIL 8 PM PST THURSDAY FOR
GUSTY WIND AND LOW HUMIDITY...
The National Weather Service in Los Angeles/Oxnard has cancelled
the Fire Weather Watch, and replaced it with this Red Flag Warning.
* WINDS...Northeast will peak at 20 to 30 mph with gusts to 50 mph
Wednesday afternoon through Thursday, after a lull later
tonight into Wednesday.
* RELATIVE HUMIDITY...Daily minimums of 2 to 10 percent common
with very poor to minimal overnight recoveries.
* IMPACTS...If fire ignition occurs, conditions are favorable for
extreme fire behavior and rapid fire growth, which would
threaten life and property.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Red Flag Warning means that critical fire weather conditions
are either occurring now, or will shortly. Use extreme caution
with anything that can spark a wildfire. Residents near wildland
interfaces should be prepared to evacuate if a wildfire breaks
out. See readyforwildfire.org and wildfirerisk.org for
information.
&&
$$
RK
URGENT - FIRE WEATHER MESSAGE
National Weather Service Los Angeles/Oxnard CA
235 PM PST Tue Jan 21 2025
...RED FLAG WARNING IN EFFECT THROUGH THURSDAY 8 PM PST FOR MOST
OF LOS ANGELES AND VENTURA COUNTIES FOR EXTREMELY LOW RELATIVE
HUMIDITY AND PERIODS OF GUSTY OFFSHORE WINDS...
.The Particularly Dangerous Situation (PDS) Red Flag Warning has
ended, but dangerous fire weather conditions will persist through
Thursday or Friday. Northeast winds will weaken and shrink in
coverage tonight into Wednesday, but will remain locally gusty in
the favored hills and mountains. Winds will strengthen and expand
once again Wednesday afternoon through Thursday morning, then
lower and shrink in coverage again Thursday Night into Friday.
Meanwhile, extremely low humidities will persist with minimums
under 10 percent over much of the area and poor overnight
recoveries. While many areas will see a lull in the winds tonight
into Wednesday, the extremely dry conditions will persist and
winds will increase again later Wednesday. As result, the Red Flag
Warning has been extended over most of Los Angeles and Ventura
Counties through 8pm Thursday. Some of the windiest areas may
need to be extended into Friday as well.
CAZ369-370-375>380-221830-
/O.CAN.KLOX.FW.A.0004.250122T0600Z-250124T0600Z/
/O.EXT.KLOX.FW.W.0003.000000T0000Z-250124T0400Z/
Western Santa Monica Mountains Recreational Area-
Eastern Santa Monica Mountains Recreational Area-
Santa Susana Mountains-Southern Ventura County Mountains-
Northern Ventura County Mountains-Interstate 5 Corridor-
Western San Gabriel Mountains and Highway 14 Corridor-
Eastern San Gabriel Mountains-
235 PM PST Tue Jan 21 2025
...RED FLAG WARNING NOW IN EFFECT UNTIL 8 PM PST THURSDAY FOR
GUSTY WIND AND LOW HUMIDITY...
The National Weather Service in Los Angeles/Oxnard has cancelled
the Fire Weather Watch, and replaced it with this Red Flag Warning.
* WINDS...Northeast 15 to 25 mph with gusts to 40 mph will
increase to 20 to 30 mph with gusts to 50 mph by Wednesday
afternoon and continue through Thursday. Isolated gusts of 50 to
65 mph in the favored locations.
* RELATIVE HUMIDITY...Daily minimums of 2 to 10 percent common
with very poor to minimal overnight recoveries.
* IMPACTS...If fire ignition occurs, conditions are favorable
for extreme fire behavior and rapid fire growth, which would
threaten life and property.
* ADDITIONAL DETAILS...Lingering winds and very dry conditions may
require an extension of this Red Flag Warning into Friday.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Red Flag Warning means that critical fire weather conditions
are either occurring now, or will shortly. Use extreme caution
with anything that can spark a wildfire. Residents near wildland
interfaces should be prepared to evacuate if a wildfire breaks
out. See readyforwildfire.org and wildfirerisk.org for
information.
&&
$$
