Hail — Monona, Iowa
2024-06-12 · near Whiting, Monona, Iowa
Event narrative
The office received a photo of significant damage to siding and windows on a home in Whiting, Iowa. This was accompanied by significant car damage and tree damage in the surrounding area. Hail was estimated to have ranged from golf ball to baseball sized.
Wider weather episode
On June 12th, a low-amplitude shortwave embedded in northwesterly flow aloft ejected out into the central Great Plains. At the surface, a surface low-pressure was noted in North Dakota with a cold front extending south into South Dakota. Ahead of this cold front, a surface trough extended from south-central Nebraska into northeast Nebraska. Isolated thunderstorms developed on this surface trough late in the afternoon across far northeast Nebraska. These storms quickly intensified and dove south-southeast along the Missouri River. While a brief tornado was observed near Decatur, Nebraska, the more impactful hazard from these storms were the large hail they produced. Long swaths of golf ball to baseball sized hail fell along and just west of the Missouri River during the evening hours with these storms, including in the Omaha metro where baseball sized hail fell from downtown south into Bellevue.
View location on OpenStreetMap → (42.1300, -96.1500)
Source: NOAA Storm Events Database, event_id 1198297. Narrative written by the NWS forecast office that issued the report.