Red Flag Warning
URGENT - FIRE WEATHER MESSAGE
National Weather Service Pocatello ID
232 AM MDT Fri Jun 20 2025
IDZ427-210400-
/O.UPG.KPIH.FW.A.0001.250620T1900Z-250621T0400Z/
/O.NEW.KPIH.FW.W.0001.250620T1900Z-250621T0400Z/
Goose Creek and Raft River Valley/Southern Sawtooth NF/Twin Falls
BLM south of the Snake River-
232 AM MDT Fri Jun 20 2025
...RED FLAG WARNING IN EFFECT FROM 1 PM THIS AFTERNOON TO 10 PM
MDT THIS EVENING FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR
IDAHO FIRE WEATHER ZONE 427...
The National Weather Service in Pocatello has issued a Red Flag
Warning for gusty winds and low relative humidity, which is in
effect from 1 PM this afternoon to 10 PM MDT this evening.
* AFFECTED AREA...Fire Weather Zone 427 Goose Creek and Raft
River Valley/Southern Sawtooth NF/Twin Falls BLM south of the
Snake River.
* WINDS...West 20 to 30 mph with gusts up to 50 mph.
* RELATIVE HUMIDITY...As low as 10 percent.
* IMPACTS...Elevated winds and low relative humidities could
lead to rapid growth of new or existing fires.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Red Flag Warning means that critical fire weather conditions
are either occurring now, or will shortly based on these criteria
for Southeastern Idaho:
- Relative humidity at or below 15 percent and wind gusts of at
least 25 mph in the mountains, or 30 mph in the Snake Plain.
&&
$$
URGENT - FIRE WEATHER MESSAGE
National Weather Service Elko NV
142 AM PDT Fri Jun 20 2025
...RED FLAG WARNING FOR STRONG WIND AND LOW RELATIVE HUMIDITY FRIDAY...
A strong low pressure system and associated cold front will
produce strong southwesterly winds Friday across northeastern and
central Nevada and winds will be slightly stronger than they were
on Thursday. Combined with dry conditions and low relative
humidity values across the region, critical fire weather
conditions will exist through Friday evening.
NVZ425>427-469-470-210000-
/O.CON.KLKN.FW.W.0001.000000T0000Z-250621T0600Z/
White Pine and Northeast Nye Counties-Northern Nye County-Mojave-
Central Nevada-Toiyabe-Central Elko County-Eastern Elko County-
142 AM PDT Fri Jun 20 2025
...RED FLAG WARNING REMAINS IN EFFECT UNTIL 11 PM PDT THIS
EVENING FOR STRONG WIND AND LOW RELATIVE HUMIDITY FOR FIRE
WEATHER ZONES 425, 426, 427, 469, AND 470...
* AFFECTED AREA...Fire weather zones 425, 426, 427, 469, and
470.
* WIND...Sustained wind speeds of 25-30 mph with gusts around
45 mph.
* HUMIDITY...Friday afternoon relative humidity values range
from4% to 12%.
* IMPACTS...Any fires that develop will likely spread rapidly.
Outdoor burning is not recommended.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A red flag warning means that critical fire weather conditions
are either occurring now, or will shortly. A combination of
strong winds, low relative humidity, and warm temperatures can
contribute to extreme fire behavior.
&&
$$
URGENT - FIRE WEATHER MESSAGE
National Weather Service Elko NV
142 AM PDT Fri Jun 20 2025
...RED FLAG WARNING FOR STRONG WIND AND LOW RELATIVE HUMIDITY FRIDAY...
A strong low pressure system and associated cold front will
produce strong southwesterly winds Friday across northeastern and
central Nevada and winds will be slightly stronger than they were
on Thursday. Combined with dry conditions and low relative
humidity values across the region, critical fire weather
conditions will exist through Friday evening.
NVZ424-437-438-210000-
/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-
142 AM PDT Fri Jun 20 2025
...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM THIS MORNING TO
11 PM PDT THIS EVENING FOR STRONG WIND 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 around 45
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.
&&
$$
URGENT - FIRE WEATHER MESSAGE
National Weather Service Salt Lake City UT
112 AM MDT Fri Jun 20 2025
UTZ478-210000-
/O.CON.KSLC.FW.W.0002.000000T0000Z-250621T0400Z/
Salt Lake Desert-
112 AM MDT Fri Jun 20 2025
...RED FLAG WARNING REMAINS IN EFFECT UNTIL 10 PM MDT THIS
EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONE
478...
* AFFECTED AREA...Fire Weather Zone 478 Salt Lake Desert.
* WINDS...Southwest 20 to 30 mph with gusts up to 45 mph.
* RELATIVE HUMIDITY...As low as 4 to 9 percent.
* OVERNIGHT RECOVERY...15 to 20 percent mainly I-80 and south...
20 to 30 percent north of I-80.
* IMPACTS...Critical fire weather conditions are expected. Any
new fire starts or existing fires may spread rapidly.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Red Flag Warning means that critical fire weather conditions
are expected. A combination of strong winds...low relative
humidity...and warm temperatures can contribute to extreme fire
behavior.
&&
$$
