Tillman County, OK Tornado Risk & Storm Shelter Cost
Tillman County's tornado history, by the numbers
Since 1951, NOAA has logged 84 tornado tracks crossing Tillman County - one about every 0.9 years, which lands it in our High band. Nationally, Tillman County ranks at the 97th percentile for tornado frequency. Within Oklahoma alone, Tillman County ranks 15 of 77 counties for tornado frequency.
Tillman County's EF4-5 history
Tillman County's record has no EF4-5 tornado - its 84 tracks split 63 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 Tillman County
Nationally, storm shelters and safe rooms run $2,890-$13,280. Because Tillman County is in Oklahoma, the SoonerSafe Safe Room Rebate Program can cut that by 75% (capped at $3,000), to about $722.5-$10,280 net - check current funding status before counting on it. Lottery-based; no confirmed 2026 FEMA funding round per local reporting - check current status before assuming it is open.
The outage nobody plans for
Tornado outbreaks routinely knock out power across Oklahoma for days, separately from any single house getting hit. A portable battery bank keeps a fridge, phone chargers and a radio running through that gap - cheaper and faster to set up than a generator.
Read this before you rely on it
This is a county-level figure, not a per-address probability. Tillman County covers about 871 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. Tillman County has about 6,736 residents.