Rare severe storm threat targets Arizona with potential egg-sized hail, tornadoes

Severe thunderstorm are already blasting parts of Arizona early Wednesday ahead of a rare severe weather threat that will intensify through the day and into the evening. Parts of the state, including Flagstaff and Prescott, are under a Level 3 out of 5 risk of severe thunderstorms for  damaging egg-sized hail and tornadoes. A Flood Watch covers much of the state, as well as parts of southern Utah, southwestern Colorado and western New Mexico.