Flash Flood — Nemaha, Nebraska

2023-05-12 · near Auburn, Nemaha, Nebraska

Event narrative

Public reported via social media that Central Avenue was flooded up to the street curbs.

Wider weather episode

A strong low-pressure system which had been slowly moving east off the Rocky Mountains finally progressed into central Nebraska. This left eastern Nebraska in the warm sector as a warm front moved north into the area. The SPC issued an Enhanced Risk for severe weather with a 30% hatched for severe hail. There ended up being 19 confirmed tornadoes (3 EF2, 8 EF1, 4 EF0, 4 EFU). There were numerous hail reports the largest of which was 4.5 inches in Pawnee County. Another 4-inch report was received in Richardson County. Flash flooding was also observed in a few locations.

View location on OpenStreetMap → (40.3929, -95.8408)

Source: NOAA Storm Events Database, event_id 1097594. Narrative written by the NWS forecast office that issued the report.