# Small Craft Advisory: St Ignace to False Detour Channel; 5NM East of Mackinac Bridge to Presque Isle Light MI including Bois Blanc Island — retained record

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

Canonical: https://highsignal.app/data/records/dd9e616ec508cc9a

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


source: [us-gov-api](https://highsignal.app/data/us-gov-api) (us-gov-api:noaa-weather)  published 2026-09-20 14:42 ingested 2026-09-21 02:45

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

## extract

Small Craft Advisory — St Ignace to False Detour Channel; 5NM East of Mackinac Bridge to Presque Isle Light MI including Bois Blanc Island
Severity: Minor. Certainty: Likely.
* WHAT...Highest gusts up to 30 kts from the northeast and
highest waves around 5 feet.

* WHERE...St Ignace to False Detour Channel and 5NM East of
Mackinac Bridge to Presque Isle Light MI including Bois Blanc
Island.

* WHEN...Until 8 AM EDT Monday.

* IMPACTS...Conditions will be hazardous to small craft.

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The historical document was shared with another weather alert and cannot be attributed to this record.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