Grant County, MN: Tornado Risk and Shelter Cost
Grant County, MN: what NOAA's tornado record says
NOAA's Storm Prediction Center has recorded 33 tornado tracks touching Grant County since 1952 - about one every 2.3 years on average. That puts it in our Elevated band nationally. Against the rest of the country, that is the 72nd percentile for frequency. Minnesota has 87 counties in this dataset; Grant County ranks 26 of them by frequency.
Has Grant County ever had a violent tornado?
Yes, 1 time: Grant County has an EF4-5 tornado on record. Wherever that history exists, FEMA's safe-room case applies regardless of how often the county gets touched overall.
Paying for it, if Grant County's history says you should
A storm shelter or in-residence safe room typically runs $2,890-$13,280 nationally, around $7,645 for a common single-family installation. No state-administered rebate program specific to Minnesota was confirmed for this site - FEMA's own Hazard Mitigation Assistance grants fund 75% of an approved safe room nationwide, but only some states currently run a homeowner-facing application on top of that.
The gap a shelter does not cover
The storm that misses Grant County outright can still take its power out - outbreak-scale outages across Minnesota are common well beyond the tracked path. A battery-backup unit handles that without a generator's setup or fuel.
County-level, not address-level
Treat this as a county-wide figure, not a prediction for one address. Grant County covers about 548 square miles, so a single touch here counts the same as a single touch in a county a fraction of that size. And records from before the 1990s, NOAA notes, undercount weaker tornadoes in areas with less storm-spotting coverage at the time. Grant County has about 6,109 residents.