Natural Disaster Risk in Powell

Natural Hazard Profile: Powell, Tennessee

Located in the interior eastern United States in Knox County, Powell is a city of approximately 29,375 residents. The humid subtropical climate that characterizes this part of Tennessee — marked by hot summers, mild winters, and transitional weather patterns — directly influences the types and severity of natural hazards present, making Powell a community where hazard awareness has real practical value.

FEMA rates Powell's composite natural disaster risk at 7.6 out of 10 — high risk. Lightning from frequent convective storms is the leading natural hazard, with above-average strike density creating risks for outdoor activities, trees, and sensitive infrastructure. Residents should also account for earthquake and landslide risk in their preparedness planning.

Relative to other U.S. communities, Powell's natural disaster risk is well above the U.S. national average of 4.5/10, considerably above the 5.8/10 state average. The hazard distribution here is led by lightning and earthquake, as measured by FEMA across Knox County. While city-specific sub-county variation exists, these scores represent the best available federal risk estimate.

With a high natural disaster risk rating, Powell 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.