Aug 7, 2023
An upper shortwave moving across the region on August 7th resulted in convective showers and thunderstorms developing across the forecast area. In the morning, a convective shower moved over the town of Ione, Oregon with a heavy downpour that resulted in flash flooding across the town.
Source: NOAA National Weather Service Storm Events Database (event 1137285). Narrative written by NWS staff at the time of the event.
This event is one of many recorded floods in Morrow County. See the full FEMA flood zone map, NFIP claim totals, and disaster history for the area.