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Ended official alertUpdated

Special Marine Warning for Burns Harbor to Michigan City IN; Lake Michigan from Wilmette Harbor to Michigan City in 5NM offshore to Mid Lake

This alert has ended.Kept for recent context. Do not use it as a current warning.

Official alert fields

What you need to know

Effective
Ended
Official severity
Severe
Official urgency
Immediate
Official certainty
Likely

What is happening

For the following areas... Nearshore Waters from Burns Harbor to Michigan City... Open Waters from Wilmette Harbor to Michigan City out to Mid Lake... At 211 AM CDT, thunderstorms and a preceding outflow boundary were located along a line extending from 10 nm north of Burns Harbor to 7 nm south of Michigan City,...

What the bulletin says to do

Move to safe harbor immediately as gusty winds and high waves are expected.

Read official NWS bulletin

Full official description

Bulletin details

For the following areas... Nearshore Waters from Burns Harbor to Michigan City... Open Waters from Wilmette Harbor to Michigan City out to Mid Lake... At 211 AM CDT, thunderstorms and a preceding outflow boundary were located along a line extending from 10 nm north of Burns Harbor to 7 nm south of Michigan City, moving east at 25 knots. HAZARD...Wind gusts 34 knots or greater. SOURCE...Radar indicated. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. Locations impacted include... Marina Shores at Dune Harbor.

Lifecycle record

Official revisions

4 captured
  1. Update

    Special Marine Warning issued August 16 at 2:13AM CDT until August 16 at 2:45AM CDT by NWS Chicago IL

    Official revision
  2. Update

    Special Marine Warning issued August 16 at 1:54AM CDT until August 16 at 2:45AM CDT by NWS Chicago IL

    Official revision
  3. Update

    Special Marine Warning issued August 16 at 1:13AM CDT until August 16 at 2:45AM CDT by NWS Chicago IL

    Official revision
  4. Alert

    Special Marine Warning issued August 16 at 12:44AM CDT until August 16 at 2:45AM 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
Update
Last collected
Methodology and corrections