May 30, 2021
Persistent low level winds out of the east brought substantial moisture to the region and contributed to severe supercell thunderstorm development as an upper level disturbance approached from the southwest. Large hail, severe wind gusts, flooding rains and tornadoes all occurred on this day. An nearly stationary outflow boundary provided strong turning in the low level wind fields that created additional wind shear which was instrumental in development of several tornadoes with the supercells t
Source: NOAA National Weather Service Storm Events Database (event 953540). Narrative written by NWS staff at the time of the event.
This event is one of many recorded floods in Potter County. See the full FEMA flood zone map, NFIP claim totals, and disaster history for the area.