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Tornado in Iroquois County, Illinois

Tornado December 28, 2025 · Iroquois County, Illinois

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Not rated
4.9 mi
Path length
25 yd
Path width
EF0EF1EF2EF3EF4EF5Unrated

The path drawn at its surveyed width of 25 yards (0.01 mi) — zoom in and the swath grows to true scale. Other tornadoes recorded nearby that day are shown faint.

Not rated. NOAA lists no rating for this tornado. Ratings come from surveying damage, and the National Weather Service now records “EFU” (unknown) when a tornado hit nothing a survey team could rate.

What the National Weather Service wrote

Storm spotters and chasers captured footage of a funnel cloud south of Martinton that lasted several minutes. Photos and video showed that the funnel cloud was intermittently in contact with the ground as it moved northeast across open fields between N 1900 East Road and N 2400 East Road. The last footage of the funnel cloud was captured around 15:59 CST as it dissipated east of Martinton, south of E 2800 North Road. There was no known damage from this tornado.

The wider storm

Severe thunderstorms moved across portions of central Illinois during the late morning of December 28th producing localized wind damage. Additional severe thunderstorms moved across parts of central Illinois during the afternoon producing additional wind damage and six tornadoes. Heavy rain also caused localized flooding.

Began near Martinton (40.8964, -87.7661).

Other tornadoes from the same storm system

5 more tornadoes the National Weather Service filed under this storm episode.

Source: NOAA Storm Events Database, event 1304686. Narratives are written by the National Weather Service forecast office that issued the report.

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