Natural Disaster Risk in Decatur

Natural Hazard Profile: Decatur, Indiana

Decatur is a city of approximately 19,318 residents in Adams County, in the interior eastern United States. The area experiences cold winters and warm, humid summers with variable severe weather, with spring tornado risk across the state shaping the pattern of natural hazards that residents encounter. Understanding the local risk profile is essential for anyone living in, moving to, or owning property in Decatur.

FEMA rates Decatur's composite natural disaster risk at 5.2 out of 10 — moderate risk. Strong wind is the primary natural hazard, with the area exposed to downburst winds from convective storms that can exceed 80 mph and cause hurricane-level localized damage. Residents should also account for tornado and heat risk in their preparedness planning.

Decatur's risk score, near the 5.5/10 state average and above the U.S. national average of 4.5/10. Of the 18 hazard categories tracked by FEMA for Adams County, the highest-scoring are wind, tornado, and heat. These scores reflect county-level data and represent the baseline risk that all communities in the county share.

With a moderate risk rating, Decatur residents are well-served by maintaining standard preparedness practices — an emergency supply kit, awareness of local hazard seasonality, and insurance that covers the top local risks. Periodic review of coverage for wind is recommended.