SEVERE THUNDERSTORM WATCH ISSUED FOR CALHOUN, GILMER, JACKSON AND ROANE UNTIL 2 AM TUESDAY (05/24/2011) The National Weather Service has issued Severe Thunderstorm Watch 349 in effect until 2 am EDT Tuesday for the central West Virginia counties, Calhoun, Gilmer, Jackson, Roane. Severe thunderstorm warnings have been issued for parts of eastern Ohio.