From the National Weather Service:
At 3:40 pm: A line of intense showers and thunderstorms is currently moving through southwest Indiana and west Kentucky. It will continue pressing southeast and affect the rest of southwest IN and west KY. Very heavy rain and some severe storms (damaging winds/hail) will be possible. These storms are also producing a good deal of lightning. Light to moderate rain is falling behind the main line as well.
More at the National Weather Service website.
