Tornado Risk in Passaic County, NJ
Passaic County, NJ: what NOAA's tornado record says
4 tornado tracks have crossed Passaic County since 1989 by NOAA's count, roughly one every 18.9 years - the Minimal band on this site's scale. That is the 15th percentile nationally for tornado frequency. Among 21 New Jersey counties in this dataset, Passaic County ranks 17 for how often a tornado touches down.
The number that matters more than frequency
No violent (EF4-5) tornado has been recorded in Passaic County in NOAA's 76-year database. Of its 4 recorded tracks, 4 were weak (EF0-1) and 0 significant (EF2-3).
Shelter and safe-room economics
New Jersey does not currently have a confirmed state rebate layered on top of FEMA's 75% Hazard Mitigation cost-share, so a Passaic County homeowner should expect the full national range: $2,890-$13,280, $7,645 typical.
Power after the storm, not just shelter during it
The storm that misses Passaic County outright can still take its power out - outbreak-scale outages across New Jersey are common well beyond the tracked path. A battery-backup unit handles that without a generator's setup or fuel.
What Passaic County's figure does not tell you
Passaic County's figure is county-wide, not address-specific. Passaic County covers about 186 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. Passaic County has about 526,597 residents.