Storm dataset · ZIP 52240
Storm activity for ZIP 52240 — JOHNSON, IA
Severe-weather activity over the last 365 days, aggregated from NOAA Storm Prediction Center reports and enriched with Census and FEMA context. Public domain source data.
Canvass priority
87
Total events
14
Claim-worthy
8
Max hail
1.75"
Max wind
69 mph
Latest event
2026-06-10
Hail / wind / tornado
9 / 5 / 0
Population
5,556
Median home value
$176,600
Median year built
1,996
Owner-occupied
59%
FEMA hail / wind risk
Relatively High / Very High
Source: NOAA Storm Prediction Center · US Census ACS · FEMA National Risk Index. Public domain. Canvass priority weighs hail/wind severity, recency, and event volume (0–100).