After a brief period of relatively drier conditions across southeastern Colorado, a cold frontal passage will bring moisture back to the region Sunday afternoon. Scattered showers and thunderstorms, with locally heavy rains, will be possible across all of southeastern Colorado Sunday afternoon. Flash flooding will be possible in and along area burn scars and other areas prone to flooding. Please monitor our website, NOAA weather radio, and local news media for updates. (Please visit http://weather.gov/pub for more information.)