Severe · Red Flag WarningActive alert

Red Flag Warning issued September 9 at 11:39AM MDT until September 10

Affecting Upper Snake River Valley/Idaho Falls BLM

In effect until: Sep 10, 2026, 12:00 PM

Upper Snake River Valley/Idaho Falls BLM

Likely impact; effects through 12:00 PM.

Do not burn anything outdoors. Monitor official channels and be prepared to leave quickly if ordered.

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Read the original bulletin (official text)

...RED FLAG WARNING IN EFFECT FROM NOON TO 8 PM MDT THURSDAY FOR
GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR 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 8 PM MDT Thursday.

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

* WINDS...Southwest 10 to 20 mph with gusts up to 35 mph.

* RELATIVE HUMIDITY...As low as 12 percent.

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

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Alert data: U.S. National Weather Service / NOAA · Translation: WeatherTranslate™

Red Flag Warning issued September 9 at 11:39AM MDT until September 10

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