Red Flag Warning
URGENT - FIRE WEATHER MESSAGE
National Weather Service Salt Lake City UT
249 AM MDT Thu Jun 19 2025
UTZ478-200000-
/O.CON.KSLC.FW.W.0002.250619T1800Z-250621T0400Z/
Salt Lake Desert-
249 AM MDT Thu Jun 19 2025
...RED FLAG WARNING REMAINS IN EFFECT FROM NOON TODAY TO 10 PM
MDT FRIDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER
ZONE 478...
* AFFECTED AREA...Fire Weather Zone 478 Salt Lake Desert.
* WINDS...Southwest 15 to 25 mph with gusts up to 40 mph.
* RELATIVE HUMIDITY...As low as 4 percent for Thursday and
Friday afternoon, with marginal overnight recovery of 20-30
percent Friday night.
* IMPACTS...Critical fire weather conditions are expected. Any
new fire starts or existing fires may spread rapidly.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Red Flag Warning means that critical fire weather conditions
are expected. A combination of strong winds...low relative
humidity...and warm temperatures can contribute to extreme fire
behavior.
&&
$$
URGENT - FIRE WEATHER MESSAGE
National Weather Service Elko NV
115 AM PDT Thu Jun 19 2025
...RED FLAG WARNING FOR STRONG WIND AND LOW RELATIVE HUMIDITY
CONDITIONS THURSDAY AND FRIDAY...
A strong low pressure system will increase southwesterly wind
speeds dramatically on Thursday and Friday across northeastern
and central Nevada. Combined with dry conditions and low relative
humidity values across the region, critical fire weather
conditions will exist in the warned locations midday Thursday
through Friday night. Thursday afternoon fire weather conditions
will be aggravated by hot temperatures in the upper 90s to near
triple digits for southern portions of Elko County. There will be
a break in high winds overnight Thursday into Friday but wind
speeds will again increase Friday afternoon, becoming slightly stronger
than Thursday.
NVZ425>427-469-470-200000-
/O.CON.KLKN.FW.W.0001.250619T1800Z-250621T0600Z/
White Pine and Northeast Nye Counties-Northern Nye County-Mojave-
Central Nevada-Toiyabe-Central Elko County-Eastern Elko County-
115 AM PDT Thu Jun 19 2025
...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM THIS MORNING TO
11 PM PDT FRIDAY FOR HIGH WINDS AND LOW RELATIVE HUMIDITY FOR
FIRE WEATHER ZONES 425, 426, 427, 469, AND 470...
* AFFECTED AREA...Fire weather zones 425, 426, 427, 469, and
470.
* WIND...THURSDAY: Sustained wind speeds of 25-30 mph with wind
gusts ranging 35-40 mph. FRIDAY: Sustained wind speeds of
25-30 mph with gusts of 40-45 mph.
* HUMIDITY...Thursday and Friday afternoon relative humidity
values range from 4% to 12%.
* IMPACTS...Any fires that develop will likely spread rapidly.
Outdoor burning is not recommended.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A red flag warning means that critical fire weather conditions
are either occurring now, or will shortly. A combination of
strong winds, low relative humidity, and warm temperatures can
contribute to extreme fire behavior.
&&
$$
URGENT - FIRE WEATHER MESSAGE
National Weather Service Elko NV
115 AM PDT Thu Jun 19 2025
...RED FLAG WARNING FOR STRONG WIND AND LOW RELATIVE HUMIDITY
CONDITIONS THURSDAY AND FRIDAY...
A strong low pressure system will increase southwesterly wind
speeds dramatically on Thursday and Friday across northeastern
and central Nevada. Combined with dry conditions and low relative
humidity values across the region, critical fire weather
conditions will exist in the warned locations midday Thursday
through Friday night. Thursday afternoon fire weather conditions
will be aggravated by hot temperatures in the upper 90s to near
triple digits for southern portions of Elko County. There will be
a break in high winds overnight Thursday into Friday but wind
speeds will again increase Friday afternoon, becoming slightly stronger
than Thursday.
NVZ424-437-438-200000-
/O.CON.KLKN.FW.W.0001.250620T1800Z-250621T0600Z/
Southeastern Humboldt County and northern Lander County-
Humboldt County-Quinn-
W Elko County, N Eureka and Lander Counties N of I80-
115 AM PDT Thu Jun 19 2025
...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM TO 11 PM PDT
FRIDAY FOR HIGH WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER
ZONES 424, 437, AND 438...
* AFFECTED AREA...Fire weather zones 424, 437, and 438.
* WIND...Sustained winds of 25-30 mph with wind gusts ranging
35-40 mph.
* HUMIDITY...Relative humidity values of 6% to 13% Friday
afternoon
* IMPACTS...Any fires that develop will likely spread rapidly.
Outdoor burning is not recommended.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A red flag warning means that critical fire weather conditions
are either occurring now, or will shortly. A combination of
strong winds, low relative humidity, and warm temperatures can
contribute to extreme fire behavior.
&&
$$
92
URGENT - FIRE WEATHER MESSAGE
National Weather Service Reno NV
1238 PM PDT Wed Jun 18 2025
CAZ274-278-NVZ420-421-423-429-458-200000-
/O.UPG.KREV.FW.A.0004.250619T2000Z-250621T0700Z/
/O.NEW.KREV.FW.W.0004.250619T2000Z-250621T0700Z/
Southern Mono County-Eastern Lassen County-
Northern Sierra Front including Carson City, Douglas, Storey,
Southern Washoe, Western Lyon, and Far Southern Lassen Counties-
Southern Sierra Front including Alpine, Northern Mono, Southern
Lyon, and Western Mineral Counties-
West Humboldt Basin in Pershing County-
Lahontan Basin including Churchill and Eastern Mineral Counties-
Northern Washoe County-
1238 PM PDT Wed Jun 18 2025
...RED FLAG WARNING IN EFFECT FROM 1 PM THURSDAY TO MIDNIGHT PDT
FRIDAY NIGHT FOR GUSTY WINDS AND LOW HUMIDITY FOR WESTERN
NEVADA, EASTERN LASSEN COUNTY, AND ALPINE AND MONO COUNTIES...
The National Weather Service in Reno has issued a Red Flag
Warning for gusty winds and low humidity, which is in effect from
1 PM Thursday to midnight PDT Friday night. The Fire Weather
Watch is no longer in effect.
* CHANGES...
* Affected Area...Fire Weather Zone 274 Southern Mono County,
Fire Weather Zone 278 Eastern Lassen County, Fire Weather Zone
420 Northern Sierra Front including Carson City, Douglas,
Storey, Southern Washoe, Western Lyon, and Far Southern Lassen
Counties, Fire Weather Zone 421 Southern Sierra Front
including Alpine, Northern Mono, Southern Lyon, and Western
Mineral Counties, Fire Weather Zone 423 West Humboldt Basin in
Pershing County, Fire Weather Zone 429 Lahontan Basin
including Churchill and Eastern Mineral Counties and Fire
Weather Zone 458 Northern Washoe County.
* Winds...For Thursday, southwest to west 15-25 mph gusting to
30-40 mph. For Friday, southwest to west 20-25 mph gusting to
40-45 mph. Wind prone areas Friday may reach 50-60 mph.
* Humidity...For Thursday, minimum humidity 8-15% in the
afternoon. For Friday, minimum humidity 5-15% in the
afternoon. Limited overnight recoveries Friday morning of 20-
30%.
* Duration...For Thursday, 5 to 7 hours. For Friday, 6 to 9
hours.
* Impacts...The combination of gusty winds and low humidity can
cause fire to rapidly grow in size and intensity before first
responders can contain them.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Avoid outdoor activities that can cause a spark near dry
vegetation, such as yard work, target shooting, or campfires.
Follow local fire restrictions. Check weather.gov/reno for
updates and livingwithfire.info for preparedness tips.
&&
$$
http://weather.gov/reno
