Natural Disaster Risk in Second Mesa

Natural Hazard Profile: Second Mesa, Arizona

Second Mesa, in Navajo County, is a small community of about 1,916 situated in the arid interior West. Its desert climate brings intense summer heat and very low annual precipitation, and in particular a summer monsoon season bringing flash flood risk. These conditions collectively define the natural hazard environment that Second Mesa residents and property owners must navigate.

Second Mesa's overall natural disaster risk is rated 6.8/10 (High) by FEMA's National Risk Index. High lightning activity is the primary natural hazard concern, driven by frequent severe thunderstorm development that produces dense ground strike patterns across the area. Secondary hazards include wildfire and winter.

Within Arizona, Second Mesa's risk is, slightly above the 6.1/10 state average. Nationally, it ranks well above the U.S. national average of 4.5/10. FEMA's analysis of Navajo County identifies lightning as the foremost hazard, followed by wildfire and winter. These rankings reflect the relative frequency and severity of each hazard type in the local environment.

With a high natural disaster risk rating, Second Mesa residents benefit from taking preparedness seriously. Reviewing insurance coverage for lightning and secondary hazards, registering for emergency alerts, and maintaining a household emergency kit are practical steps that can significantly reduce impact during a major event.