SPM 08-28-2021: Showers in Southeast Colorado

Issue Date: Saturday, August 28th, 2021
Issue Time: 9:30 AM MDT

Summary:

The end of the work week began with a clear morning across much of the state, with west-northwesterly flow ushering in dry air. By afternoon, scattered thunderstorms began to fire up along the high elevations in Southern Colorado, thanks to additional moisture creeping up from the south. Cells were mostly confined to the Southwest Slope, San Juan Mountains, Southeast Mountains, and Raton Ridge. A small cell over Durango produced between 0.27-0.33 inches in just over a 3-hour period.

In the evening, isolated cells also formed along the Urban Corridor before moving eastward onto the Palmer Ridge and Northeast Plains. There was little moisture available for rain with these storms, but impressive lightning was seen across the Urban Corridor into the night – like this video shared on twitter from lightning in Denver.

On the Southeast Plains, widespread showers formed in the in the evening along the exiting trough axis. CoCoRaHs observers in Southeast Colorado reported up to 0.48 inches in Kim (Eastern Las Animas County) and 0.34 in Pritchett (Western Baca County).

There was no flooding reported on Friday. For rainfall estimates in your area, check out the State Precipitation Map below.

Click Here For Map Overview

The map below shows radar-estimated, rainfall gage-adjusted Quantitative Precipitation Estimates (QPE) across Colorado. The map is updated daily during the operational season (May 1 – Sep 30) by 11AM. The following six layers are currently available: 24-hour, 48-hour and 72-hour total precipitation, as well as maximum 1-hour, 2-hour and 6-hour precipitation over the past 24 hour period (to estimate where flash flooding may have occurred). The accumulation ending time is 7AM of the date shown in the bottom right corner. Also shown optionally are vulnerable fire burn areas (post 2012), which are updated throughout the season to include new, vulnerable burn areas. The home button in the top left corner resets the map to the original zoom.