The National Weather Service in Midland has issued a * Dust Storm Warning for... Southwestern Ector County in western Texas... Northeastern Ward County in western Texas... Southeastern Winkler County in western Texas... Northwestern Crane County in western Texas... * Until 400 PM CDT. * At 323 PM CDT, a dust channel was over Monahans, and one quarter mile visibility was measured at the Monahans AWOS. HAZARD...Less than a quarter mile visibility with damaging wind in excess of 60 mph. SOURCE...Doppler radar. IMPACT...Dangerous life-threatening travel. * This includes Interstate 20 between mile markers 69 and 93. Locations impacted include... Monahans, Thorntonville, Wickett, Roy Hurd Memorial Airport, and Monahans Sandhills State Park.