# Red Flag Warning: Niobrara/Lower Elevations of Converse/Thunder Basin National Grassland; Middle North Platte River Basin/Niobrara and Converse High Plains; North Laramie Range and Adjacent High Plains; North Laramie Valley/Shirley Basin; Ferris/Seminoe/Shirley Mountains; Central and West Carbon; Southwest Carbon County; Sierra Madre Range/Medicine Bow NF; Upper North Platte River Basin; Snowy Range/Medicine Bow NF; North Snowy Range Foothills — retained record

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

Canonical: https://highsignal.app/data/records/1d356b4c6fe11d2a

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


source: [us-gov-api](https://highsignal.app/data/us-gov-api) (us-gov-api:noaa-weather)  published 2026-08-10 01:03 ingested 2026-08-10 07:28

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

## extract

Red Flag Warning — Niobrara/Lower Elevations of Converse/Thunder Basin National Grassland; Middle North Platte River Basin/Niobrara and Converse High Plains; North Laramie Range and Adjacent High Plains; North Laramie Valley/Shirley Basin; Ferris/Seminoe/Shirley Mountains; Central and West Carbon; Southwest Carbon County; Sierra Madre Range/Medicine Bow NF; Upper North Platte River Basin; Snowy Range/Medicine Bow NF; North Snowy Range Foothills
Severity: Severe. Certainty: Likely.
The National Weather Service in Cheyenne has issued a Red Flag
Warning, which is in effect from noon today to 9 PM MDT this
evening.

* AFFECTED AREA...Fire weather zones 417 through 427.

* WIND...West to northwest at 10 to 20 mph with gusts up to 35
mph.

* HUMIDITY...Between 9 and 18 percent.

* ADDITIONAL DETAILS...Isolated high-based showers will have the
potential to produce gusty and erratic winds along with a few
strikes of lightning without much, if any, rainfall during the
afternoon and evening hours.

* IMPACTS...any fires that develop will likely spread rapidly.
Outdoor burning is not recommended.

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The historical document was shared with another weather alert and cannot be attributed to this record.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