# Frost Advisory: Koochiching; North St. Louis; Northern Cook/Northern Lake; North Itasca; Central St. Louis; North Cass; South Itasca; Crow Wing; Northern Aitkin; South Aitkin; Carlton/South St. Louis; Pine; Douglas; Bayfield; Ashland; Iron; Burnett; Washburn; Sawyer; Price — retained record

> Retained us-gov-api record from us-gov-api:noaa-weather.

Canonical: https://highsignal.app/data/records/5b3f4fcd2ed1b3fa

[← sources](https://highsignal.app/data)


source: [us-gov-api](https://highsignal.app/data/us-gov-api) (us-gov-api:noaa-weather)  published 2026-09-21 12:59 ingested 2026-09-22 02:50

[original source ↗](http://www.weather.gov/)

## extract

Frost Advisory — Koochiching; North St. Louis; Northern Cook/Northern Lake; North Itasca; Central St. Louis; North Cass; South Itasca; Crow Wing; Northern Aitkin; South Aitkin; Carlton/South St. Louis; Pine; Douglas; Bayfield; Ashland; Iron; Burnett; Washburn; Sawyer; Price
Severity: Minor. Certainty: Likely.
* WHAT...Temperatures as low as 34 will result in frost formation.

* WHERE...In Minnesota, Crow Wing, Northern Aitkin, Pine, South
Aitkin, Koochiching, North Cass, North Itasca, South Itasca,
Carlton and South St. Louis, Central St. Louis, North St. Louis,
and Northern Cook and Lake Counties. In Wisconsin, Price, Ashland,
Bayfield, Burnett, Douglas, Iron, Sawyer, and Washburn Counties.

* WHEN...From midnight tonight to 8 AM CDT Tuesday.

* IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive
outdoor plants may be killed if left uncovered.

* ADDITIONAL DETAILS...Advisory is for inland areas away from Lake
Superior.

## retained text

The historical document was shared with another weather alert and cannot be attributed to this record. The original extract is preserved above; the exact alert link was not retained.