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Special Marine Warning for Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay; Inner Saginaw Bay SW of Point Au Gres to Bay Port MI

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... Inner Saginaw Bay SW of Point Au Gres to Bay Port MI... Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay... At 312 PM EDT, a severe thunderstorm was located near Sebewaing, moving east at 45 knots. HAZARD...Wind gusts to 40 knots and large hail. SOURCE...Radar...

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... Inner Saginaw Bay SW of Point Au Gres to Bay Port MI... Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay... At 312 PM EDT, a severe thunderstorm was located near Sebewaing, moving east at 45 knots. HAZARD...Wind gusts to 40 knots and large hail. SOURCE...Radar indicated. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. Large hail could result in structural damage. The severe thunderstorm will be near... Sebewaing around 320 PM EDT. Other locations impacted by the severe thunderstorm include Bay Port.

Lifecycle record

Official revisions

2 captured
  1. Update

    Special Marine Warning issued September 2 at 3:12PM EDT until September 2 at 4:15PM EDT by NWS Detroit/Pontiac MI

    Official revision
  2. Alert

    Special Marine Warning issued September 2 at 2:47PM EDT until September 2 at 4:15PM EDT by NWS Detroit/Pontiac MI

    Official revision

Source and limitations

Publisher: Weather Alert Watch. Primary source: NWS Detroit/Pontiac 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