Hail — Johnson, Iowa
2025-04-17 · near Tiffin, Johnson, Iowa
1
Magnitude
Wider weather episode
On the morning of April 17th, widespread thunderstorms developed across eastern Iowa as a stationary front sat along a Waterloo to Galesburg. Some of these thunderstorms intensified and produced penny to nickel size hail.
View location on OpenStreetMap → (41.7100, -91.6700)
Source: NOAA Storm Events Database, event_id 1255430. Narrative written by the NWS forecast office that issued the report.