Sherburne County, MN Tornado Risk & Storm Shelter Cost
Sherburne County, MN: what NOAA's tornado record says
Since 1967, NOAA has logged 13 tornado tracks crossing Sherburne County - one about every 5.8 years, which lands it in our Low band. Nationally, Sherburne County ranks at the 37th percentile for tornado frequency. Among 87 Minnesota counties in this dataset, Sherburne County ranks 76 for how often a tornado touches down.
Sherburne County's EF4-5 history
Sherburne County's record has no EF4-5 tornado - its 13 tracks split 12 weak and 1 significant. That does not rule one out in the future, only that none has been recorded since 1950.
What a storm shelter costs near Sherburne County
For a Sherburne County homeowner, budget $2,890-$13,280 for a shelter or safe room ($7,645 typical) - this pass found no Minnesota-specific rebate on top of FEMA's underlying 75% national cost-share program.
The outage nobody plans for
Tornado outbreaks routinely knock out power across Minnesota 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. Sherburne County covers about 433 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. Sherburne County has about 103,059 residents.