* WHAT...Narrow corridor of near zero visibilities in the blowing dust.
* WHERE...Cheyenne KS, Rawlins, Sherman, Thomas, Logan, and Wallace Counties.
* WHEN...Until 8 PM CDT /7 PM MDT/ this evening.
* IMPACTS...Severely limited visibilities are expected. Travel will be dangerous and possibly life-threatening. Poor air quality may cause issues for people with respiratory problems.