Illinois, 2000

Tornadoes in Illinois, May 18, 2000

May 18, 2000 · NWS LOT · 4 events in 2 counties and zones

A supercell thunderstorm moved east from northern Livingston County to Kankakee County, producing several brief tornado touchdowns. The first sighting was at Blackstone.

Where it happened

Every event with a place to put it. Tap one for its entry below.

  • Tornadoes
  • Tropical storms and surge
  • Floods
  • Wind
  • Hail
  • Winter weather
  • Heat and drought
  • Cold
  • Fire, smoke and dust
  • Marine and coastal
  • Other

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The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
4

Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.

What happened

The episode as NWS LOT wrote it up.

A supercell thunderstorm moved east from northern Livingston County to Kankakee County, producing several brief tornado touchdowns. The first sighting was at Blackstone. State police reported a brief touchdown near Odell at I-55. The Kankakee County sheriff's department reported a tornado just west of Union Hill. A police officer who is also a trained spotter saw a tornado touch down near Herscher. Trees were blown down in and a flag pole was bent over in Herscher. A car was blown off the road and flipped over by high winds or possibly the tornado just west of Herscher.

The radar

The Chicago radar (KLOT), 77 km away, was scanning. The volume nearest the first event began at 22:34 UTC.

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Event by event

4 tornado. Local standard time, as filed.

Tornado, Livingston

When
May 18, 4:35 PM CST
Where
Livingston County, Blackstone
Rating
F0
Path length
0.5 mi
Path width
50 yd
Reported by
FIRE DEPT/RESCUE SQUAD
Coordinates
41.083, -88.683

Tornado, Livingston

When
May 18, 4:50 PM CST
Where
Livingston County, Odell
Rating
F0
Path length
0.5 mi
Path width
50 yd
Reported by
LAW ENFORCEMENT
Coordinates
41.000, -88.517

Tornado, Kankakee

When
May 18, 5:10 PM CST
Where
Kankakee County, 1 mi W of Union Hill
Rating
F0
Path length
0.5 mi
Path width
50 yd
Reported by
LAW ENFORCEMENT
Coordinates
41.117, -88.167

Tornado, Kankakee

When
May 18, 5:10 PM CST
Where
Kankakee County, 1 mi W of Herscher
Measured
50
Rating
F0
Path length
0.5 mi
Path width
50 yd
Reported by
LAW ENFORCEMENT
Coordinates
41.050, -88.117

What these are

Tornado
A violently rotating column of air in contact with the ground and extending from a thunderstorm, filed with its path, width and Fujita or Enhanced Fujita rating from the damage survey.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in Illinois in 2000Every state in 2000This day in weather historyThe tornado archive for Illinois, 2000Warnings in Illinois, May 2000

Sources

NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24. Each event’s entry at NCEI: 5144683, 5144684, 5144685, 5144686.