Colorado, Utah Freeze Warning | Effective 04/18/2026 21:05

Headline: 
Freeze Warning issued April 18 at 10:05PM MDT until April 19 at 9:00AM MDT by NWS Grand Junction CO
Event: 
Freeze Warning
Urgency: 
Expected
Effective: 
April 18, 2026 - 9:05pm
Expires: 
April 19, 2026 - 8:00am
Description: 
* WHAT...Sub-freezing temperatures as low as 27. * WHERE...In Colorado, Lower Yampa River Basin, Debeque to Silt Corridor, Central Gunnison and Uncompahgre River Basin, Paradox Valley/Lower Dolores River, Four Corners/Upper Dolores River, Animas River Basin and San Juan River Basin Counties. In Utah, Eastern Uinta Basin County. * WHEN...Until 9 AM MDT Sunday. * IMPACTS...Frost and freeze conditions will kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.
Instruction: 
A Freeze Warning means sub-freezing temperatures are imminent or highly likely. These conditions will kill crops and other sensitive vegetation.
Area Description: 
Lower Yampa River Basin; Debeque to Silt Corridor; Central Gunnison and Uncompahgre River Basin; Paradox Valley/Lower Dolores River; Four Corners/Upper Dolores River; Animas River Basin; San Juan River Basin; Eastern Uinta Basin
Forcast Office: 
NWS Grand Junction CO