Natural Disaster Risk in Dunnegan

Natural Hazard Profile: Dunnegan, Missouri

Dunnegan, in Polk County, is a small community of about 1,530 situated in the interior eastern United States. Its humid continental climate brings hot summers, cold winters, and collision of multiple air masses, and in particular year-round severe weather including tornadoes, ice storms, and floods. These conditions collectively define the natural hazard environment that Dunnegan residents and property owners must navigate.

Dunnegan's overall natural disaster risk is rated 6.5/10 (High) by FEMA's National Risk Index. Freezing rain and ice accretion are the primary winter hazard, with glaze ice events capable of downing power lines, snapping tree limbs, and making roads impassable for days. Secondary hazards include heat and wind.

Within Missouri, Dunnegan's risk is, slightly above the 5.9/10 state average. Nationally, it ranks above the U.S. national average of 4.5/10. FEMA's analysis of Polk County identifies ice storm as the foremost hazard, followed by heat and wind. These rankings reflect the relative frequency and severity of each hazard type in the local environment.

With a high natural disaster risk rating, Dunnegan residents benefit from taking preparedness seriously. Reviewing insurance coverage for ice storm 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.