Red Flag Warning

URGENT - FIRE WEATHER MESSAGE
National Weather Service Las Vegas NV
1251 AM PDT Fri Jul 4 2025

...A RED FLAG WARNING REMAINS IN EFFECT TODAY FOR SOUTHERN NEVADA
AND NORTHWESTERN ARIZONA FOR STRONG WINDS AND LOW HUMIDITY...

AZZ101-102-NVZ461>466-050000-
/O.CON.KVEF.FW.W.0004.250704T1800Z-250705T0300Z/
Lake Mead NRA/Colorado River-AZ side-
Northwest Deserts/Northwest Plateau-Lincoln County/Ely Dispatch-
Nye County Deserts/Las Vegas Dispatch-Sheep Range-
Spring Mountains-
Clark and SW Lincoln County Deserts/Las Vegas Dispatch-
Lake Mead NRA/Colorado River-NV side-
1251 AM PDT Fri Jul 4 2025 /1251 AM MST Fri Jul 4 2025/

...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM PDT /11 AM MST/
THIS MORNING TO 8 PM PDT /8 PM MST/ THIS EVENING FOR STRONG WINDS
AND LOW HUMIDITY FOR ALL OF SOUTHERN NEVADA AND NORTHWESTERN
ARIZONA...

* AFFECTED AREA...In Nevada...Fire weather zone 461, 462, 463,
  465, and 466. In Arizona...Fire weather zone 101 and 102.

* TIMING...11 AM to 8 PM PDT.

* WIND...Southwest winds 15 to 25 mph with gusts to 35 mph.

* HUMIDITY...8 to 15 percent.

* 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 Salt Lake City UT
143 AM MDT Fri Jul 4 2025

UTZ492-495-497-498-050000-
/O.CON.KSLC.FW.W.0004.250704T1800Z-250705T0300Z/
Central Utah West Desert-Color Country West Desert-Mojave Desert-
Grand Staircase-
143 AM MDT Fri Jul 4 2025

...RED FLAG WARNING REMAINS IN EFFECT FROM NOON TODAY TO 9 PM MDT
THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER
ZONES 492, 495, 497, AND 498...

* AFFECTED AREA...Fire Weather Zone 492 Central Utah West
  Desert, Fire Weather Zone 495 Color Country West Desert, Fire
  Weather Zone 497 Mojave Desert and Fire Weather Zone 498 Grand
  Staircase.

* WINDS...Southwest 15 to 25 mph with gusts 30 to 35 mph. Winds
  may remain elevated through around midnight, especially across
  the West Desert.

* RELATIVE HUMIDITY...10 to 15 percent.

* 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.

&&

$$

For more information from the National Weather Service visit
http://weather.gov/saltlakecity