* WHAT...Southwest winds 10 to 15 knots increasing to 15 to 20 knots. Gusts up to 25 knots. Waves 1 to 3 feet building to 2 to 4 feet.
* WHERE...Michigan City IN to St Joseph MI.
* WHEN...From 10 AM to 10 PM EDT Tuesday.
* IMPACTS...Conditions will be hazardous to small craft.