Natural Disaster Risk in Coralville

Natural Hazard Profile: Coralville, Iowa

Coralville is a city of approximately 23,250 residents in Johnson County, in the interior eastern United States. The area experiences cold winters, hot summers, and frequent severe weather, with a tornado-active spring season 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 Coralville.

According to FEMA's National Risk Index, Coralville carries an overall risk score of 7.3/10, placing it in the high category. Wind damage from severe weather systems tops the local risk profile, with open terrain and frequent storm activity amplifying exposure to destructive gusts. The area also faces notable exposure to tornado and hail.

Coralville's risk score, considerably above the 5.4/10 state average and well above the U.S. national average of 4.5/10. Of the 18 hazard categories tracked by FEMA for Johnson County, the highest-scoring are wind, tornado, and hail. These scores reflect county-level data and represent the baseline risk that all communities in the county share.

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