Freeze Warning
Status
Event Extended (Both Time and Area) Active alertStart Time
Tue 05/19/2026 02:00 AM EDTEnd Time
Tue 05/19/2026 12:00 PM EDTSignificance
WarningImpacts
High impact
Full Alert Message
URGENT - WEATHER MESSAGE National Weather Service Cheyenne WY 100 PM MDT Mon May 18 2026 ...FREEZE WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 10 AM MDT TUESDAY... * WHAT...Sub-freezing temperatures as low as 25 expected. * WHERE...Banner County, Box Butte County, Cheyenne County, Dawes County, Kimball County, and Morrill County. * WHEN...From midnight tonight to 10 AM MDT Tuesday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold.
Technical Header
NEZ002-003-020-021-054-055-191200- /O.UPG.KCYS.FZ.A.0001.260519T0600Z-260519T1600Z/ /O.EXB.KCYS.FZ.W.0002.260519T0600Z-260519T1600Z/ Dawes County-Box Butte County-Banner County-Morrill County- Kimball County-Cheyenne County- Including the cities of Harrisburg, Kimball, Chadron St Park, Bridgeport, Hemingford, Alliance, Redington, Angora, Chadron, Bayard, Sidney, and Brownson 100 PM MDT Mon May 18 2026