Residents in Tucson and surrounding areas should prepare for severe weather conditions, including heavy rainfall, localized flooding, and reduced air quality. Flash flooding poses a significant risk to low-lying areas, roads, and underpasses. The Severe Thunderstorm Warning indicates the possibility of strong winds, lightning, and heavy rain, which could lead to hazardous driving conditions and property damage. The Air Quality Alert warns of potential health risks for sensitive groups due to poor air quality.