The ongoing flooding poses significant risks to residents and travelers in affected areas. Urban flooding in cities like Phoenix and Tucson could disrupt daily activities, while rural regions face threats from overflowing washes and rivers. Flash flooding in Coconino County presents immediate dangers, especially in canyons and low-water crossings. Motorists are advised to avoid flooded roads, as water levels can rise quickly and unpredictably. The NWS warns that even shallow water can be hazardous, potentially sweeping away vehicles or individuals. Residents in flood-prone areas should remain vigilant and prepared for potential evacuations.