EF0 Tornado — Mason, Illinois
2021-03-23 · near Mason City, Mason, Illinois
Event narrative
A tornado touched down at 10:28 PM CDT 3 miles northwest of Mason City. The tornado tracked northeastward, snapping 3 power poles along County Road 1250 North near the intersection with County Road 3300 East before dissipating at 10:34 PM CDT near the intersection of County Road 1400 North and County Road 3400 East.
Wider weather episode
A deep area of low pressure over northeast Kansas and an associated occluded frontal boundary arcing into west-central Illinois triggered showers and thunderstorms during the evening of March 23rd. One of the cells produced a weak tornado northwest of Mason City in Mason County. The tornado was on the ground for about 6 minutes and snapped 3 power poles along its path.
View location on OpenStreetMap → (40.2375, -89.7394)
Source: NOAA Storm Events Database, event_id 950586. Narrative written by the NWS forecast office that issued the report.