United Group Insurance

NWS: Greenfield Tornado preliminary assessment – EF3

News, Weather

May 22nd, 2024 by Ric Hanson

(Des Moines, Iowa) – Officials with the National Weather Service in central Iowa at Noon today (Wednesday) said on social media: “Initial storm surveys have confirmed at least EF-3 damage in Greenfield, Iowa. Additional damage assessment evaluation will continue over the next several days and results are subject to change. Additional tornado paths and ratings will be added as data continues to be collected.

An EF-3 tornado typically packs winds of 136-to-165-miles per hour, according to the Enhanced Fujita (EF) Scale.

Debris in the form of paperwork was lofted about 40,000-feet into the atmosphere, and landed as far as 90-miles away, according to some media reports. Checks and other items from Greenfield were discovered near Ames and Boone, to name a few locations.