Natural Disaster Risk in Knoxville

Natural Hazard Profile: Knoxville, Arkansas

Knoxville, in Johnson County, is a small community of about 1,063 situated in the interior eastern United States. Its humid subtropical climate brings hot, humid summers and frequent severe thunderstorm activity, and in particular a volatile spring storm season. These conditions collectively define the natural hazard environment that Knoxville residents and property owners must navigate.

Knoxville'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 tornado.

Within Arkansas, Knoxville's risk is, near the 6.2/10 state average. Nationally, it ranks above the U.S. national average of 4.5/10. FEMA's analysis of Johnson County identifies ice storm as the foremost hazard, followed by heat and tornado. These rankings reflect the relative frequency and severity of each hazard type in the local environment.

Knoxville'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.