Michigan Freeze Warning | Effective 04/18/2026 22:26

Headline: 
Freeze Warning issued April 19 at 1:26AM EDT until April 20 at 11:00AM EDT by NWS Detroit/Pontiac MI
Event: 
Freeze Warning
Urgency: 
Expected
Effective: 
April 18, 2026 - 10:26pm
Expires: 
April 19, 2026 - 7:00am
Description: 
* WHAT...For the Frost Advisory, temperatures as low as 25 will result in frost formation. For the Freeze Warning, sub-freezing temperatures as low as 18 expected. * WHERE...A portion of southeast Michigan. * WHEN...For the Frost Advisory, until 10 AM EDT this morning. For the Freeze Warning, from 11 PM this evening to 11 AM EDT Monday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.
Instruction: 
Take steps now to protect tender plants from the cold.
Area Description: 
Saginaw; Shiawassee; Genesee; Lapeer; St. Clair; Livingston; Oakland; Macomb; Washtenaw; Wayne; Lenawee; Monroe
Forcast Office: 
NWS Detroit/Pontiac MI