* WHAT...Waves from 3 to 4 feet expected.
* WHERE...Beaches along Lake Michigan in Door County.
* WHEN...From Friday afternoon through late Friday night.
* IMPACTS...Dangerous swimming conditions are expected. Strong currents can pull swimmers into deeper water and high waves can sweep people off piers.
* ADDITIONAL DETAILS...Several beaches that will be most susceptible to the dangerous swimming conditions include... Rock Island State Beach, Baileys Harbor beaches and Whitefish Dunes Beach in Door County.