The fire alarm sounded in Greensburg late Friday night, the location was the 1930's courthouse on Court Street, Greensburg Fire Chief Lawrence Gupton told 99.9 The Big Dawg News that the courthouse was struck by lightning during a thunderstorm causing a small fire in the Green County Sheriffs Department, wiring in the sheriffs department along with radio equipment received damage, the courthouse was closed Saturday due to the weather related incident. The alarm time was around 11:30pm ct.