Grant County, OR Tornado Risk & Storm Shelter Cost
Grant County, OR: what NOAA's tornado record says
Since 2003, NOAA has logged 3 tornado tracks crossing Grant County - one about every 25.6 years, which lands it in our Minimal band. Nationally, Grant County ranks at the 10th percentile for tornado frequency. Oregon has 36 counties in this dataset; Grant County ranks 23 of them by frequency.
Grant County's EF4-5 history
Grant County's record has no EF4-5 tornado - its 3 tracks split 3 weak and 0 significant. That does not rule one out in the future, only that none has been recorded since 1950.
What a storm shelter costs near Grant County
For a Grant County homeowner, budget $2,890-$13,280 for a shelter or safe room ($7,645 typical) - this pass found no Oregon-specific rebate on top of FEMA's underlying 75% national cost-share program.
The outage nobody plans for
A direct hit is not required for Grant County to lose power - outbreak-wide outages across Oregon regularly reach homes and businesses well outside the actual tracks. A battery bank covers that gap without a generator's fuel and venting needs.
Read this before you rely on it
This is a county-level figure, not a per-address probability. Grant County covers about 4,528 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. Grant County has about 7,093 residents.