EFU Tornado — Cedar, Iowa

2024-05-24 · near Mechanicsville, Cedar, Iowa

Event narrative

A trained spotter reported a tornado north of Sutliff in far southeast Linn County. Public video also showed a tornado south and east of Mechanicsville, IA. There was no known damage to assign a rating, so the tornado is classified as an EF-Unknown.

Wider weather episode

A long-lasting complex of severe thunderstorms, known as a derecho, tracked from central Nebraska through northwest Illinois during the late night hours May 23rd, to the morning of May 24th. This resulted in frequent wind damage reports and embedded tornadoes. There were 16 tornadoes confirmed in the NWS Quad Cities warning area. The four strongest tornadoes all had maximum winds near 110 mph (EF1), and those were the Delta, IA; Wellman to Frytown, IA; Bennett to Lowden, IA; and Coyne Center, IL tornadoes. This was the most tornadoes in a single event for the NWS Quad Cities warning area since the March 31, 2023 outbreak.

View location on OpenStreetMap → (41.8640, -91.3660)

Source: NOAA Storm Events Database, event_id 1177720. Narrative written by the NWS forecast office that issued the report.