Natural Disaster Risk in Manville

Natural Hazard Profile: Manville, Wyoming

Manville, in Niobrara County, is a small unincorporated community situated in the Great Plains. Its semi-arid climate brings high winds, cold winters, and significant snowfall at elevation, and in particular blizzards and rapid weather changes. These conditions collectively define the natural hazard environment that Manville residents and property owners must navigate.

According to FEMA's National Risk Index, Manville carries an overall risk score of 3.9/10, placing it in the low category. Wildfire is the primary natural hazard, driven by dry seasonal conditions, fire-prone vegetation, and the wind patterns that can spread flames rapidly across the landscape. The area also faces notable exposure to tsunami and winter.

Within Wyoming, Manville's risk is, slightly below the 5.3/10 state average. Nationally, it ranks below the U.S. national average of 4.5/10. FEMA's analysis of Niobrara County identifies wildfire as the foremost hazard, followed by tsunami and winter. These rankings reflect the relative frequency and severity of each hazard type in the local environment.

Despite its lower-than-average risk classification, Manville is not immune to natural hazards. Basic preparedness — an emergency kit, awareness of seasonal risks, and property insurance that covers wildfire — remains prudent for all residents.