* WHAT…High wave action and dangerous currents expected at Cook
County Lake Michigan beaches. Waves of 3 to 5 ft expected.
* WHERE…Northern Cook and Central Cook Counties.
* WHEN…From Thursday morning through Thursday evening.
* IMPACTS…Swimming conditions will be life threatening,
especially for inexperienced swimmers. For information on swim
advisories or bans at Chicago beaches: www. cpdbeaches. com.