...FREEZE WARNING REMAINS IN EFFECT FROM 9 PM MDT /10 PM CDT/ THIS EVENING TO 10 AM MDT /11 AM CDT/ SUNDAY... * WHAT...Sub-freezing temperatures as low as 29 expected. * WHERE...Portions of east central and northeast Colorado, northwest and west central Kansas, and southwest Nebraska. * WHEN...From 9 PM MDT /10 PM CDT/ this evening to 10 AM MDT /11 AM CDT/ Sunday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drain in-ground sprinkler systems and cover above ground pipes. Take steps now to protect tender plants from the cold. To prevent water pipes from freezing; insulate or drain or allow them to drip slowly. &&