Natural Disaster Risk in Pompeys Pillar

Natural Hazard Profile: Pompeys Pillar, Montana

Pompeys Pillar, in Big Horn County, is a small unincorporated community situated in the northern tier of the continental United States. Its semi-arid climate brings cold winters, dry summers, and extreme temperature swings, and in particular rapid chinook wind events and spring flooding. These conditions collectively define the natural hazard environment that Pompeys Pillar residents and property owners must navigate.

According to FEMA's National Risk Index, Pompeys Pillar carries an overall risk score of 6.3/10, 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 wildfire and volcano.

Within Montana, Pompeys Pillar's risk is, slightly above the 4.9/10 state average. Nationally, it ranks above the U.S. national average of 4.5/10. FEMA's analysis of Big Horn County identifies wind as the foremost hazard, followed by wildfire and volcano. These rankings reflect the relative frequency and severity of each hazard type in the local environment.

Pompeys Pillar's high risk designation reflects meaningful exposure to natural hazards. Residents should verify that their insurance covers the area's primary risks, prepare a family emergency plan, and stay informed about seasonal hazard peaks through local weather and emergency management services.