# Frost Advisory: Koochiching; North St. Louis; Northern Cook/Northern Lake; North Itasca; Central St. Louis; South Itasca — retained record

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

Canonical: https://highsignal.app/data/records/b84097b993ca9d28

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


source: [us-gov-api](https://highsignal.app/data/us-gov-api) (us-gov-api:noaa-weather)  published 2026-09-22 13:04 ingested 2026-09-23 02:55

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

## extract

Frost Advisory — Koochiching; North St. Louis; Northern Cook/Northern Lake; North Itasca; Central St. Louis; South Itasca
Severity: Minor. Certainty: Likely.
* 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.

## 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The historical document was shared with another weather alert and cannot be attributed to this record.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.