Red Flag Warning
Issued by NWS Pocatello, ID

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729
WWUS85 KPIH 110137
RFWPIH

URGENT - FIRE WEATHER MESSAGE
National Weather Service Pocatello ID
737 PM MDT Thu Sep 10 2026

IDZ410-111200-
/O.EXP.KPIH.FW.W.0024.000000T0000Z-260911T0200Z/
/O.NEW.KPIH.FW.W.0025.260911T1800Z-260912T0300Z/
Upper Snake River Valley/Idaho Falls BLM-
737 PM MDT Thu Sep 10 2026

...RED FLAG WARNING WILL EXPIRE AT 8 PM MDT THIS EVENING
FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR IDAHO FIRE WEATHER
ZONE 410...

...RED FLAG WARNING IN EFFECT FROM NOON TO 9 PM MDT FRIDAY FOR
GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR IDAHO FIRE WEATHER ZONE
410...

The National Weather Service in Pocatello has issued a Red Flag
Warning for gusty winds and low relative humidity, which is in
effect from noon to 9 PM MDT Friday.

* AFFECTED AREA...Fire Weather Zone 410 Upper Snake River
  Valley/Idaho Falls BLM.

* WINDS...Southwest 15 to 25 mph with gusts up to 40 mph.

* RELATIVE HUMIDITY...As low as 13 percent.

* IMPACTS...Existing or new fires could grow rapidly.

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.

- Thunderstorm coverage of 25 percent, without specific rainfall
criteria.

- Other high impact events deemed critical by the National
Weather Service and area fire management agencies.

&&

$$

IDZ427-111200-
/O.NEW.KPIH.FW.A.0004.260912T1800Z-260913T0300Z/
Goose Creek and Raft River Valley/Southern Sawtooth NF/Twin Falls
BLM south of the Snake River-
737 PM MDT Thu Sep 10 2026

...FIRE WEATHER WATCH IN EFFECT FROM SATURDAY AFTERNOON THROUGH
SATURDAY EVENING FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR
IDAHO FIRE WEATHER ZONE 427...

The National Weather Service in Pocatello has issued a Fire
Weather Watch for gusty winds and low relative humidity, which is
in effect from Saturday afternoon through Saturday 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...Southwest 10 to 20 mph with gusts up to 35 mph.

* RELATIVE HUMIDITY...As low as 15 percent.

* IMPACTS...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Fire Weather Watch means that critical fire weather conditions
are forecast to occur. Listen for later forecasts and possible
Red Flag Warnings.

&&

$$

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