The National Weather Service in Indianapolis has issued a Severe Thunderstorm Warning for... Southeastern Fountain County in west central Indiana... Parke County in west central Indiana... Southeastern Vermillion County in west central Indiana... Southern Montgomery County in west central Indiana... * Until 315 PM EDT. * At 231 PM EDT, a severe thunderstorm was located near Rockville, or 17 miles north of Terre Haute, moving northeast at 55 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Trained weather spotters. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Crawfordsville, Clinton, Rockville, Fairview Park, Montezuma, Waynetown, Rosedale, New Market, Hillsboro, Kingman, Waveland, Universal, Mecca, Bloomingdale, Marshall, Wingate, Mellott, Wallace, Alamo and Turkey Run State Park. This includes Interstate 74 between mile markers 17 and 41. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Large hail and damaging winds and continuous cloud to ground lightning is occurring with this storm. Move indoors immediately. Lightning is one of nature`s leading killers. Remember, if you can hear thunder, you are close enough to be struck by lightning. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways.