Alger County, MI Tornado Risk & Storm Shelter Cost
Alger County's tornado history, by the numbers
Since 1953, NOAA has logged 6 tornado tracks crossing Alger County - one about every 12.7 years, which lands it in our Minimal band. Nationally, Alger County ranks at the 18th percentile for tornado frequency. Among 83 Michigan counties in this dataset, Alger County ranks 66 for how often a tornado touches down.
Alger County's EF4-5 history
Alger County's record has no EF4-5 tornado - its 6 tracks split 5 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 Alger County
For a Alger County homeowner, budget $2,890-$13,280 for a shelter or safe room ($7,645 typical) - this pass found no Michigan-specific rebate on top of FEMA's underlying 75% national cost-share program.
The outage nobody plans for
Power loss after a tornado outbreak in Michigan often reaches homes the storm itself never touched. A battery-backup unit covers the outage without the fuel and venting a generator needs.
Read this before you rely on it
This is a county-level figure, not a per-address probability. Alger County covers about 915 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. Alger County has about 8,695 residents.