Natural Disaster Risk in Yonkers

Natural Hazard Profile: Yonkers, New York

Yonkers, in Westchester County, is a city of 70,676 residents situated along the northeastern Atlantic Seaboard. Its humid continental climate brings cold winters, warm summers, and significant regional climate variation, and in particular nor'easters and lake-effect snowstorms. These conditions collectively define the natural hazard environment that Yonkers residents and property owners must navigate.

According to FEMA's National Risk Index, Yonkers carries an overall risk score of 8.1/10, placing it in the very 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 lightning and winter.

Within New York, Yonkers's risk is, considerably above the 6.1/10 state average. Nationally, it ranks well above the U.S. national average of 4.5/10. FEMA's analysis of Westchester County identifies wind as the foremost hazard, followed by lightning and winter. These rankings reflect the relative frequency and severity of each hazard type in the local environment.

Given Yonkers's very high risk classification, residents should treat disaster preparedness as a year-round priority. This means maintaining updated homeowners and flood insurance, building a 72-hour emergency kit, knowing the evacuation routes for the primary hazards, and signing up for local emergency alert systems.