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Ended official alertUpdated

Special Marine Warning for St Joseph to South Haven MI; Lake Michigan from St Joseph to South Haven MI 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 and Open Waters from St Joseph to South Haven MI... At 410 PM EDT, strong thunderstorms were located along a line extending from near St. Joseph Light to 25 nm northwest of St. Joseph, moving south at 25 knots. HAZARD...Wind gusts 34 knots or greater and small hail....

What the bulletin says to do

Remain in safe harbor until hazardous weather passes.

Read official NWS bulletin

Full official description

Bulletin details

For the following areas... Nearshore and Open Waters from St Joseph to South Haven MI... At 410 PM EDT, strong thunderstorms were located along a line extending from near St. Joseph Light to 25 nm northwest of St. Joseph, moving south at 25 knots. HAZARD...Wind gusts 34 knots or greater and small hail. SOURCE...Radar indicated. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. Locations impacted include... St. Joseph Light.

Lifecycle record

Official revisions

2 captured
  1. Update

    Special Marine Warning issued July 27 at 4:13PM EDT until July 27 at 5:00PM EDT by NWS Grand Rapids MI

    Official revision
  2. Alert

    Special Marine Warning issued July 27 at 2:55PM EDT until July 27 at 5:00PM EDT by NWS Grand Rapids MI

    Official revision

Source and limitations

Publisher: Weather Alert Watch. Primary source: NWS Grand Rapids MI. 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