# Dense Smoke Advisory: Winthrop Harbor to Wilmette Harbor IL; Wilmette Harbor to Northerly Island IL; Northerly Island to Calumet Harbor IL; Calumet Harbor IL to Gary IN; Gary to Burns Harbor IN; Burns Harbor to Michigan City IN — retained record

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

Canonical: https://highsignal.app/data/records/ce9a7f37e3d429b7

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


source: [us-gov-api](https://highsignal.app/data/us-gov-api) (us-gov-api:noaa-weather)  published 2026-07-16 20:40 ingested 2026-07-17 08:17

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

## extract

Dense Smoke Advisory — Winthrop Harbor to Wilmette Harbor IL; Wilmette Harbor to Northerly Island IL; Northerly Island to Calumet Harbor IL; Calumet Harbor IL to Gary IN; Gary to Burns Harbor IN; Burns Harbor to Michigan City IN
Severity: Minor. Certainty: Likely.
* WHAT...Dense smoke will reduce visibility to as low as 1/4 NM.

* WHERE...Winthrop Harbor to Wilmette Harbor IL, Wilmette Harbor
to Northerly Island IL, Northerly Island to Calumet Harbor IL,
Calumet Harbor IL to Gary IN, Gary to Burns Harbor IN and
Burns Harbor to Michigan City IN.

* WHEN...Until 4 PM CDT Friday.

* IMPACTS...Low visibility will make navigation difficult.

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The historical document was shared with another weather alert and cannot be attributed to this record.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