# Red Flag Warning: Upper Snake River Valley/Idaho Falls BLM; Centennial Mountains and Snake River Range/Targhee NF — retained record

> Retained us-gov-api record from us-gov-api:noaa-weather.

Canonical: https://highsignal.app/data/records/1b649d3d43d35f6e

[← sources](https://highsignal.app/data)


source: [us-gov-api](https://highsignal.app/data/us-gov-api) (us-gov-api:noaa-weather)  published 2026-07-11 20:44 ingested 2026-07-12 08:17

[original source ↗](http://www.weather.gov/)

## extract

Red Flag Warning — Upper Snake River Valley/Idaho Falls BLM; Centennial Mountains and Snake River Range/Targhee NF
Severity: Severe. Certainty: Likely.
...RED FLAG WARNING IN EFFECT FROM 1 PM TO 9 PM MDT SUNDAY FOR
GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 410,
411 AND 476...

* AFFECTED AREA...Fire Weather Zone 410 Upper Snake River
Valley/Idaho Falls BLM and Fire Weather Zone 411 Centennial
Mountains and Snake River Range/Targhee NF.

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

* RELATIVE HUMIDITY...As low as 10 percent.

* IMPACTS...High wind gusts could cause any existing fires or
new fire starts to grow rapidly.

## retained text

The historical document was shared with another weather alert and cannot be attributed to this record. The original extract is preserved above; the exact alert link was not retained.