The heavy rain and thunderstorms bring a heightened risk of flash flooding, particularly in Southcentral Arizona. Residents in flood-prone areas should remain vigilant as rainfall totals could reach up to three inches. The Flood Watch is set to expire at 11 p.m. tonight, but off-and-on rain and thunderstorms are expected to persist into the evening. Travelers and outdoor enthusiasts should exercise caution due to potential road hazards and localized flooding.