How Likely Is a Tornado in Hillsdale County, MI?
How likely is a tornado in Hillsdale County, MI?
Hillsdale County has recorded 25 tornado touches in NOAA's 76-year database, a rate of roughly one every 3 years - our Elevated band. Put another way: Hillsdale County sees more tornado activity than 60% of US counties. Among 83 Michigan counties in this dataset, Hillsdale County ranks 17 for how often a tornado touches down.
Beyond the frequency band: violent history
1 tornado touching Hillsdale County reached violent (EF4-5) strength since 1950. That single fact carries more weight for the shelter decision than the county's overall frequency band.
The dollar figure Hillsdale County's rating leads to
Cost nationally: $2,890-$13,280, about $7,645 typical. Michigan has no state rebate program confirmed here; FEMA's underlying 75% cost-share exists nationwide, but applying through a state program is what usually makes it real, and none was found for Michigan this pass.
What a direct hit isn't required for
The storm that misses Hillsdale County outright can still take its power out - outbreak-scale outages across Michigan are common well beyond the tracked path. A battery-backup unit handles that without a generator's setup or fuel.
What this number is, and is not
One caveat before relying on Hillsdale County's number: it is county-wide, and it covers about 598 square miles, so a single touch counts the same as one in a county a fraction of that size. Weaker pre-1990s tornadoes are also documented as undercounted in NOAA's own record. Hillsdale County has about 45,590 residents.