Tornado Risk in South Central Connecticut Planning Region, CT
South Central Connecticut Planning Region, CT: what NOAA's tornado record says
Zero tornado tracks recorded in South Central Connecticut Planning Region since 1950, per NOAA's Storm Prediction Center. That reflects the actual geography, not a hole in the record. That is the 4th percentile nationally for tornado frequency. Connecticut has 9 counties in this dataset; South Central Connecticut Planning Region ranks 3 of them by frequency.
The number that matters more than frequency
No violent (EF4-5) tornado has been recorded in South Central Connecticut Planning Region in NOAA's 76-year database. Of its 0 recorded tracks, 0 were weak (EF0-1) and 0 significant (EF2-3).
Shelter and safe-room economics
Connecticut does not currently have a confirmed state rebate layered on top of FEMA's 75% Hazard Mitigation cost-share, so a South Central Connecticut Planning Region homeowner should expect the full national range: $2,890-$13,280, $7,645 typical.
Power after the storm, not just shelter during it
Power loss after a tornado outbreak in Connecticut often reaches homes the storm itself never touched. A battery-backup unit covers the outage without the fuel and venting a generator needs.
What South Central Connecticut Planning Region's figure does not tell you
South Central Connecticut Planning Region's figure is county-wide, not address-specific. South Central Connecticut Planning Region covers about 367 square miles, so a single touch here counts the same as a single touch in a county a fraction of that size. NOAA also documents that older records undercount weaker tornadoes from before Doppler radar became standard. South Central Connecticut Planning Region has about 576,718 residents.