Severe · Red Flag WarningActive alert

Red Flag Warning issued September 10 at 1:49AM MDT until September 10

Affecting Upper Snake River Valley/Idaho Falls BLM

In effect until: Sep 11, 2026, 2:00 AM

Upper Snake River Valley/Idaho Falls BLM

Likely impact; effects through 2:00 AM.

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

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...RED FLAG WARNING IN EFFECT FROM NOON TO 8 PM MDT THURSDAY FOR
GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONE 410...

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

* WINDS...Southwest 15 to 25 mph with gusts up to 35 mph.

* RELATIVE HUMIDITY...As low as 11 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 10 at 1:49AM MDT until September 10

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