Headline:
Frost Advisory issued September 22 at 9:36PM CDT until September 23 at 8:00AM CDT by NWS Duluth MN
Event:
Frost Advisory
Urgency:
Expected
Effective:
September 22, 2026 - 7:36pm
Expires:
September 23, 2026 - 6:00am
Description:
* WHAT...Temperatures as low as 34 will result in frost formation.
* WHERE...Koochiching, North Itasca, South Itasca, Central St. Louis,
North St. Louis, and Northern Cook and Lake Counties.
* WHEN...From 1 AM to 8 AM CDT Wednesday.
* IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive
outdoor plants may be killed if left uncovered.
* ADDITIONAL DETAILS...The best chances for frost will be in inland
areas away from Lake Superior.
Instruction:
Take steps now to protect tender plants from the cold.
Area Description:
Koochiching; North St. Louis; Northern Cook/Northern Lake; North Itasca; Central St. Louis; South Itasca
Forcast Office:
NWS Duluth MN
Sender:
w-nws.webmaster@noaa.gov