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Ended official alertUpdated

Red Flag Warning for 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 +11 more

This alert has ended.Kept for recent context. Do not use it as a current warning.

Official alert fields

What you need to know

Effective
Ended
Official severity
Severe
Official urgency
Expected
Official certainty
Likely

What is happening

Impacts: any fires that develop will likely spread rapidly. Outdoor burning is not recommended.

What the bulletin says to do

A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior.

Full official description

Bulletin details

The National Weather Service in Cheyenne has issued a Red Flag Warning, which is in effect from noon to 9 PM MDT Tuesday. * AFFECTED AREA...Fire weather zones 417 through 430. * WIND...West to northwest at 15 to 20 mph with gusts up to 35 mph, turning northerly into the evening hours. * HUMIDITY...Between 8 and 16 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.

Lifecycle record

Official revisions

5 captured
  1. Update

    Red Flag Warning issued August 11 at 1:08AM MDT until August 11 at 9:00PM MDT by NWS Cheyenne WY

    Official revision
  2. Update

    Red Flag Warning issued August 10 at 9:27PM MDT until August 11 at 9:00PM MDT by NWS Cheyenne WY

    Official revision
  3. Update

    Red Flag Warning issued August 10 at 9:27PM MDT until August 11 at 9:00PM MDT by NWS Cheyenne WY

    Official revision
  4. Alert

    Red Flag Warning issued August 10 at 1:51PM MDT until August 11 at 9:00PM MDT by NWS Cheyenne WY

    Official revision
  5. Alert

    Red Flag Warning issued August 10 at 1:51PM MDT until August 11 at 9:00PM MDT by NWS Cheyenne WY

    Official revision

Source and limitations

Publisher: Weather Alert Watch. Primary source: NWS Cheyenne WY. This page reorganizes official fields and does not add a forecast or expand the affected area.

CAP status
Actual
Message type
Update
Last collected
Methodology and corrections