* WHAT...Northwest winds 15 to 20 knots with gusts up to 25 knots and waves 3 to 4 feet expected.
* WHERE...St Joseph to Grand Haven.
* WHEN...From noon today to 8 PM EDT this evening.
* IMPACTS...Conditions will be hazardous to small craft.
* ADDITIONAL DETAILS...Northwest winds of 15 to 25 knots this afternoon will build waves to 3 to 5 feet. Areas of most concern will be from Grand Haven south to around South Haven.