A TORNADO WARNING REMAINS IN EFFECT UNTIL 715 PM EDT FORCENTRAL MONTGOMERY COUNTY...At 659 PM EDT, a confirmed tornado was located over Merrimac, or nearBlacksburg, moving northeast at 20 mph.HAZARD...Damaging tornado.SOURCE...Radar confirmed tornado.IMPACT...Flying debris will be dangerous to those caught withoutshelter. Mobile homes will be damaged or destroyed. Damageto roofs, windows, and vehicles will occur. Tree damage islikely.Locations impacted include...Blacksburg...Christiansburg...and Merrimac.This includes The following Location Virginia Tech.TORNADO...OBSERVEDMAX HAIL SIZE...0.00 IN