* WHAT...For the Wind Advisory, north winds 10 to 20 mph with gusts up to 35 mph. For the Frost Advisory, temperatures less than 36 degrees will result in frost formation. * WHERE...Dawson, Fannin, Gilmer, Lumpkin, Union, Towns, and White Counties. * WHEN...For the Wind Advisory, until noon EDT today. For the Frost Advisory, from 1 AM to 9 AM EDT Sunday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. * ADDITIONAL DETAILS...Winds are expected to calm through the Saturday evening hours. Clear skies and light winds will mean temperatures drop quickly for the mountains and valleys of north Georgia through Sunday morning.