Michigan Freeze Warning | Effective 05/20/2026 23:21

Headline: 
Freeze Warning issued May 21 at 2:21AM EDT until May 21 at 9:00AM EDT by NWS Marquette MI
Event: 
Freeze Warning
Urgency: 
Expected
Effective: 
May 20, 2026 - 11:21pm
Expires: 
May 21, 2026 - 6:00am
Description: 
* WHAT...Sub-freezing temperatures as low as 24. * WHERE...Alger, Baraga, Delta, Dickinson, Iron, Marquette, Northern Schoolcraft, Southern Schoolcraft, and Southern Houghton Counties. * WHEN...Until 9 AM EDT /8 AM CDT/ this morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.
Instruction: 
Take steps now to protect tender plants from the cold. To prevent water pipes from freezing; wrap or drain or allow them to drip slowly. Those that have in-ground sprinkler systems should drain them and cover above-ground pipes to protect them from freezing.
Area Description: 
Baraga; Marquette; Alger; Iron; Dickinson; Delta; Southern Schoolcraft; Southern Houghton; Northern Schoolcraft
Forcast Office: 
NWS Marquette MI
Sender: 
w-nws.webmaster@noaa.gov