UPDATE: Severe Thunderstorm Warnings in effect for St. Mary's and Calvert Counties until 11:45 a.m., and for Talbot County until 12:15 p.m.
Severe Thunderstorm Watch in effect until 4 p.m. for Fairfax and Montgomery Counties, the District, and points east.
Strong storms are moving into the immediate metro area. Heavy downpours and gusty winds are likely as these storms roll through in the next hour. The heaviest storms should be in the southern and eastern suburbs. Most of the activity should exit the metro region before noon. But more storms could develop later this afternoon and evening.