# Dense Smoke Advisory: Lake Michigan from Seul Choix Point to Rock Island Passage 5NM offshore to Mid Lake; Lake Michigan South of a line from Seul Choix Point to the Mackinac Bridge and North of a line from Charlevoix MI to South Fox Island 5NM offshore; Lake Michigan from Charlevoix to Point Betsie MI 5NM Offshore to mid lake; Lake Michigan from Rock Island Passage to Sturgeon Bay WI 5NM offshore to mid lake — retained record

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

Canonical: https://highsignal.app/data/records/edd3bfd77e86b779

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source: [us-gov-api](https://highsignal.app/data/us-gov-api) (us-gov-api:noaa-weather)  published 2026-07-15 21:01 ingested 2026-07-16 08:17

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

## extract

Dense Smoke Advisory — Lake Michigan from Seul Choix Point to Rock Island Passage 5NM offshore to Mid Lake; Lake Michigan South of a line from Seul Choix Point to the Mackinac Bridge and North of a line from Charlevoix MI to South Fox Island 5NM offshore; Lake Michigan from Charlevoix to Point Betsie MI 5NM Offshore to mid lake; Lake Michigan from Rock Island Passage to Sturgeon Bay WI 5NM offshore to mid lake
Severity: Minor. Certainty: Likely.
* WHAT...Dense smoke will reduce visibility to less than 1 NM at
times.

* WHERE...Northern third of the open waters of Lake Michigan
north of a line from Sturgeon Bay WI to Point Betsie MI.

* WHEN...Until 10 AM CDT Thursday.

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The historical document was shared with another weather alert and cannot be attributed to this record.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