Maui County, HI: Tornado Risk and Shelter Cost
Maui County, HI: what NOAA's tornado record says
NOAA's Storm Prediction Center has recorded 5 tornado tracks touching Maui County since 1967 - about one every 15.2 years on average. That puts it in our Minimal band nationally. Against the rest of the country, that is the 17th percentile for frequency. Within Hawaii alone, Maui County ranks 4 of 5 counties for tornado frequency.
Has Maui County ever had a violent tornado?
Nothing violent in Maui County's file: 5 tracks total, topping out at significant (EF2-3) strength on 0 of them, zero at EF4-5.
Paying for it, if Maui 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 Hawaii 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
Tornado outbreaks routinely knock out power across Hawaii 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.
County-level, not address-level
Treat this as a county-wide figure, not a prediction for one address. Maui County covers about 1,162 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. Maui County has about 163,688 residents.