Madison County, MO Tornado Risk & Storm Shelter Cost
How likely is a tornado in Madison County, MO?
Since 1957, NOAA has logged 37 tornado tracks crossing Madison County - one about every 2.1 years, which lands it in our Elevated band. Nationally, Madison County ranks at the 77th percentile for tornado frequency. Missouri has 115 counties in this dataset; Madison County ranks 22 of them by frequency.
Madison County's EF4-5 history
Madison County's record has no EF4-5 tornado - its 37 tracks split 25 weak and 12 significant. That does not rule one out in the future, only that none has been recorded since 1950.
What a storm shelter costs near Madison County
For a Madison County homeowner, budget $2,890-$13,280 for a shelter or safe room ($7,645 typical) - this pass found no Missouri-specific rebate on top of FEMA's underlying 75% national cost-share program.
The outage nobody plans for
The storm that misses Madison County outright can still take its power out - outbreak-scale outages across Missouri are common well beyond the tracked path. A battery-backup unit handles that without a generator's setup or fuel.
Read this before you rely on it
This is a county-level figure, not a per-address probability. Madison County covers about 494 square miles, so a single touch here counts the same as a single touch in a county a fraction of that size. Pre-radar-era records (before the 1990s) are also documented by NOAA as undercounting weaker tornadoes in sparsely-instrumented areas. Madison County has about 12,852 residents.