Apr 30, 2019
Strong to severe thunderstorms developed across eastern Oklahoma during the early afternoon hours of the 30th, to the east of a stationary frontal boundary that was located across north-central Oklahoma into northwest Texas. Moderately strong instability combined with strong wind shear resulted in the development of supercell thunderstorms, which produced multiple tornadoes, including two strong tornadoes, large hail up to half dollar size, and damaging winds. Locally heavy rainfall also occurre
Source: NOAA National Weather Service Storm Events Database (event 817219). Narrative written by NWS staff at the time of the event.
This event is one of many recorded floods in Nowata County. See the full FEMA flood zone map, NFIP claim totals, and disaster history for the area.