* WHAT...East winds 20 to 30 mph with gusts up to 50 mph expected.
* WHERE...Portions of east Tennessee and southwest Virginia.
* WHEN...From midnight EDT /11 PM CDT/ tonight to 8 AM EDT /7 AM CDT/ Sunday.
* IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.