* WHAT...Dense fog will reduce visibility to less than 1 NM, and at times down to a few hundred feet through mid-morning.
* WHERE...Lake Michigan nearshore waters from Washington Island to Sheboygan.
* WHEN...Until 11 AM CDT this morning.
* IMPACTS...Low visibility will make navigation difficult.
* ADDITIONAL DETAILS...Webcams around sunrise showed dense fog at Algoma and Two Rivers.