# Red Flag Warning: Yellowstone National Park; North Bighorn Basin/Worland BLM; Cody Foothills; Natrona County/Casper BLM; Johnson County/Casper BLM; South Bighorn Basin/Worland BLM; Upper Wind River Basin/Wind River Basin; South Bighorn Mountains; Absaroka Mountains/North Shoshone NF; Owl Creek Mountains; Casper Mountain — retained record

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

Canonical: https://highsignal.app/data/records/eb69b4894c28d81e

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


source: [us-gov-api](https://highsignal.app/data/us-gov-api) (us-gov-api:noaa-weather)  published 2026-08-07 20:50 ingested 2026-08-08 06:55

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

## extract

Red Flag Warning — Yellowstone National Park; North Bighorn Basin/Worland BLM; Cody Foothills; Natrona County/Casper BLM; Johnson County/Casper BLM; South Bighorn Basin/Worland BLM; Upper Wind River Basin/Wind River Basin; South Bighorn Mountains; Absaroka Mountains/North Shoshone NF; Owl Creek Mountains; Casper Mountain
Severity: Severe. Certainty: Likely.
* AFFECTED AREA:
In Central WY Fire Zones...280...283...285...300.
In North Central WY Fire Zones...275...276...281...282...287.
In Northwest WY Fire Zones...140...286.

* COUNTIES AFFECTED:
In Central WY...Fremont...Natrona.
In North Central WY...Big Horn...Hot Springs...Johnson...Park
...Washakie.
In Northwest WY...Yellowstone National Park.

* IMPACTS: Low Humidities...Hot Temperatures...and Strong Gusty
Winds could cause erratic fire behavior.

* WIND: Northwest 10 to 20 mph with gusts up to 30 mph.

* HUMIDITY: As low as 8 percent. Humidity recovery each night will
remain below 40 percent.

* TEMPERATURES: Highs in the upper 70s to middle 80s at higher
elevations and middle 90s to upper 90s at lower elevations. Lows
in the upper 40s to upper 50s at higher elevations and upper 50s
to low 60s at lower elevations.

## 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The historical document was shared with another weather alert and cannot be attributed to this record.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.