Complex sentence: Tropical Storm Hanna is currently on track to disrupt the events, and this could have a major effect at Richmond, and a spokesperson for RIR said that they would be in contact with NASCAR and the National Weather Service on a daily basis on what should happen.
Split into simpler sentences: Tropical Storm Hanna is currently on track to disrupt the events, causing a major effect at Richmond. A spokesperson for RIR said that they would be in contact with NASCAR and the National Weather Service on a daily basis on what should happen.