How Likely Is a Tornado in Vernon County, MO?
Vernon County's tornado history, by the numbers
Vernon County has recorded 28 tornado touches in NOAA's 76-year database, a rate of roughly one every 2.7 years - our Elevated band. Put another way: Vernon County sees more tornado activity than 66% of US counties. Missouri has 115 counties in this dataset; Vernon County ranks 42 of them by frequency.
Beyond the frequency band: violent history
23 weak and 5 significant tornadoes make up Vernon County's 28-track record - none violent. NOAA has never logged an EF4 or EF5 crossing this county.
The dollar figure Vernon County's rating leads to
Cost nationally: $2,890-$13,280, about $7,645 typical. Missouri 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 Missouri this pass.
What a direct hit isn't required for
A direct hit is not required for Vernon County to lose power - outbreak-wide outages across Missouri regularly reach homes and businesses well outside the actual tracks. A battery bank covers that gap without a generator's fuel and venting needs.
What this number is, and is not
One caveat before relying on Vernon County's number: it is county-wide, and it covers about 826 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. Vernon County has about 19,787 residents.