* CHANGES...No changes. * WHAT...Southwest winds 15 to 20 mph with gusts up to 30 mph and waves 1 to 3 feet, highest from mid-lake to eastern shores. * WHERE...Greater Lake Tahoe Area. * WHEN...From 9 AM this morning to 4 PM PST this afternoon. * IMPACTS...Strong winds and rough waves on area lakes will create hazardous conditions for small craft.