Headline:
Frost Advisory issued May 21 at 4:20AM CDT until May 21 at 8:00AM CDT by NWS Green Bay WI
Event:
Frost Advisory
Urgency:
Expected
Effective:
May 21, 2026 - 2:20am
Expires:
May 21, 2026 - 6:00am
Description:
* WHAT...Temperatures as low as 34 will result in frost formation.
* WHERE...Door, Menominee, and Southern Oconto counties.
* WHEN...Until 8 AM CDT this morning.
* IMPACTS...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:
Menominee; Door; Southern Oconto County
Forcast Office:
NWS Green Bay WI