* WHAT...Southwest winds 15 to 25 knots becoming west at 10 to 15 knots later today and tonight. Waves 3 to 6 feet building to 4 to 7 feet tonight, with largest waves north of New Buffalo, MI.
* WHERE...Michigan City IN to St Joseph MI.
* WHEN...Until 5 AM EST Monday.
* IMPACTS...Conditions will be hazardous to small craft.