NWS feedSource freshLast successful check:
Active official alertUpdated

Small Craft Advisory for Wilmette Harbor to Northerly Island IL; Northerly Island to Calumet Harbor IL; Calumet Harbor IL to Gary IN

Official alert fields

What you need to know

Effective
Ends or expires
Official severity
Minor
Official urgency
Expected
Official certainty
Likely

What is happening

What: Significant waves to 6 ft occasionally to 8 ft expected. Impacts: Conditions will be hazardous to small craft. Where: Wilmette Harbor to Calumet Harbor IL, and Calumet Harbor IL to Gary IN. When: From 4 AM to 7 PM CDT Sunday.

What the bulletin says to do

Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions.

Full official description

Bulletin details

* WHAT...Significant waves to 6 ft occasionally to 8 ft expected. * WHERE...Wilmette Harbor to Calumet Harbor IL, and Calumet Harbor IL to Gary IN. * WHEN...From 4 AM to 7 PM CDT Sunday. * IMPACTS...Conditions will be hazardous to small craft.

Official geometry where available

Alert boundary

Lifecycle record

Official revisions

2 captured
  1. Alert

    Small Craft Advisory issued August 22 at 2:50AM CDT until August 23 at 10:00PM CDT by NWS Chicago IL

    Official revision
  2. Alert

    Small Craft Advisory issued August 22 at 2:50AM CDT until August 23 at 7:00PM CDT by NWS Chicago IL

    Official revision

Source and limitations

Publisher: Weather Alert Watch. Primary source: NWS Chicago IL. This page reorganizes official fields and does not add a forecast or expand the affected area.

CAP status
Actual
Message type
Alert
Last collected
Methodology and corrections