* WHAT...Southwest winds 10 to 20 mph with gusts up to 35 mph. Waves 1 to 3 feet on Lake Tahoe. * WHERE...Greater Lake Tahoe Area, and Lassen-Eastern Plumas-Eastern Sierra Counties. * WHEN...From 8 AM to 8 PM PDT Friday. * IMPACTS...Strong winds and rough waves on area lakes will create hazardous conditions for small craft.