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Active official alertUpdated

Special Marine Warning for Maumee Bay to Reno Beach OH; Reno Beach to The Islands OH; Detroit River Lt. to Maumee Bay OH to Reno Beach OH beyond 5NM offshoreline to US-Canadian border +1 more

Official alert fields

What you need to know

Effective
Ends or expires
Official severity
Severe
Official urgency
Immediate
Official certainty
Likely

What is happening

For the following areas... Nearshore waters from Maumee Bay OH to the Islands OH... Open waters from Maumee Bay OH to The Islands OH... At 432 PM EDT, severe thunderstorms capable of producing waterspouts were located along a line extending from 8 nm east of Grosse Ile to near Monroe Harbor to near North Cape,...

What the bulletin says to do

Move to safe harbor immediately as gusty winds and high waves are expected. Report severe weather to the Coast Guard or the National Weather Service.

Full official description

Bulletin details

For the following areas... Nearshore waters from Maumee Bay OH to the Islands OH... Open waters from Maumee Bay OH to The Islands OH... At 432 PM EDT, severe thunderstorms capable of producing waterspouts were located along a line extending from 8 nm east of Grosse Ile to near Monroe Harbor to near North Cape, moving east at 45 knots. HAZARD...Waterspouts, wind gusts in excess of 50 knots, and small hail. SOURCE...Radar indicated. IMPACT...Waterspouts can easily overturn boats and create locally hazardous seas. Boats could suffer significant structural damage in high winds. Small craft could capsize in suddenly higher waves. Locations impacted include... Reno Beach, Put-In-Bay, and Kelleys Island.

Official geometry where available

Alert boundary

Lifecycle record

Official revisions

2 captured
  1. Update

    Special Marine Warning issued September 3 at 4:33PM EDT until September 3 at 6:00PM EDT by NWS Cleveland OH

    Official revision
  2. Alert

    Special Marine Warning issued September 3 at 3:54PM EDT until September 3 at 6:00PM EDT by NWS Cleveland OH

    Official revision

Source and limitations

Publisher: Weather Alert Watch. Primary source: NWS Cleveland OH. 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