* WHAT...High wave action, strong currents, and dangerous swimming conditions expected. Piers may be heavily swamped by waves.
* WHERE...Ottawa, Allegan and Van Buren counties.
* WHEN...Until 8 PM EDT this evening.
* IMPACTS...Strong currents can pull swimmers into deeper water and high waves can sweep people off piers.
* ADDITIONAL DETAILS...The north sides of piers will be especially vulnerable through this evening.