(Jacksonville, FL) If you live outside of St. Johns Country, the rain for you is done. A heavy thunderstorm is currently over the St. Johns River and is moving toward St. Johns County. This thunderstorm has the possibility to produce rainfall, at nearly 2 inches per hour, and cloud-to-ground lightning. This thunderstorm is slowly drifting towards the east, weakening as its doing so. The thunderstorm should make its way complete through the county in about an hour.