Natural Disaster Risk in Decatur

Natural Hazard Profile: Decatur, Alabama

Decatur, in Morgan County, is a city of approximately 35,449 residents situated in the interior eastern United States. Its humid subtropical climate brings hot, humid summers and mild winters typical of the Deep South, and in particular an active spring tornado season. These conditions collectively define the natural hazard environment that Decatur residents and property owners must navigate.

Decatur's overall natural disaster risk is rated 7.0/10 (High) by FEMA's National Risk Index. The area faces significant tornado risk, positioned where atmospheric conditions regularly generate severe rotating thunderstorms capable of producing violent tornadoes. Secondary hazards include lightning and earthquake.

Within Alabama, Decatur's risk is, slightly above the 6.0/10 state average. Nationally, it ranks well above the U.S. national average of 4.5/10. FEMA's analysis of Morgan County identifies tornado as the foremost hazard, followed by lightning and earthquake. These rankings reflect the relative frequency and severity of each hazard type in the local environment.

With a high natural disaster risk rating, Decatur residents benefit from taking preparedness seriously. Reviewing insurance coverage for tornado 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.