"THIS IS A PARTICULARLY DANGEROUS SITUATION" [...] Primary threats include... Several tornadoes and a few intense torn…"

"[...] The tornado remained a multi-vortex circulation as it moved into the county producing high end damage for much …"

"For the Greenfield tornado, Warn-on-Forecast yielded strong confidence in the probability of extremely strong near-gr…"

"Very prelim analysis of DOW data show >250 mph peak winds, possibly high as 290, at 44 m (144 ft) above ground in Gre…"

"Impressive measurement! On the IF-scale, 250 mph measured below 60 m above ground level is IF4 on the IF-scale, 290 m…"

"As the 2024 #BEST field season ends, a glimpse into the data collection during the Greenfield, IA tornado. Peak wind …"

"The DOW scanned over Greenfield at heights of about 30-50 m (100-160 feet) above the ground every 7 seconds, measurin…"

""[...] without question a tornado capable of EF5 damage"."

""Had that tornado been any closer to our hospital or hit us directly, this entire building would be gone"."

"In May 2007, Greensburg changed forever. An EF-5 tornado tore through our city, taking 10 lives, injuring many more a…"