How Likely Is a Tornado in White County, AR?
White County, AR: what NOAA's tornado record says
White County has recorded 80 tornado touches in NOAA's 76-year database, a rate of roughly one every 0.9 years - our High band. Put another way: White County sees more tornado activity than 96% of US counties. Arkansas has 75 counties in this dataset; White County ranks 3 of them by frequency.
Beyond the frequency band: violent history
2 tornados touching White County reached violent (EF4-5) strength since 1950. That single fact carries more weight for the shelter decision than the county's overall frequency band.
The dollar figure White County's rating leads to
Cost nationally: $2,890-$13,280, about $7,645 typical. Arkansas has no state rebate program confirmed here; FEMA's underlying 75% cost-share exists nationwide, but applying through a state program is what usually makes it real, and none was found for Arkansas this pass.
What a direct hit isn't required for
79,091 people live in White County, and a tornado outbreak's power loss usually reaches far more of Arkansas than the tracks themselves touch. A portable battery unit is the faster, no-fuel way to bridge that outage.
What this number is, and is not
One caveat before relying on White County's number: it is county-wide, and it covers about 1,034 square miles, so a single touch counts the same as one in a county a fraction of that size. Weaker pre-1990s tornadoes are also documented as undercounted in NOAA's own record. White County has about 79,091 residents.