Natural Disaster Risk in Berwick

Natural Hazard Profile: Berwick, Iowa

Berwick, in Polk County, is a small community of about 707 situated in the interior eastern United States. Its humid continental climate brings cold winters, hot summers, and frequent severe weather, and in particular a tornado-active spring season. These conditions collectively define the natural hazard environment that Berwick residents and property owners must navigate.

According to FEMA's National Risk Index, Berwick carries an overall risk score of 7.7/10, placing it in the high category. High-wind events from severe thunderstorms and derechos are the leading hazard, with damaging gusts capable of downing trees and causing widespread structural damage. The area also faces notable exposure to hail and tornado.

Within Iowa, Berwick's risk is, considerably above the 5.4/10 state average. Nationally, it ranks well above the U.S. national average of 4.5/10. FEMA's analysis of Polk County identifies wind as the foremost hazard, followed by hail and tornado. These rankings reflect the relative frequency and severity of each hazard type in the local environment.

With a high natural disaster risk rating, Berwick 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.