Illinois, 2000

Hail and Damaging Wind in Illinois, May 18, 2000

May 18, 2000 · NWS LOT · 6 events in 4 counties and zones

5 hail, 1 thunderstorm wind, as filed by the National Weather Service.

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
6

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.

The radar

The Chicago radar (KLOT), 89 km away, was scanning. The volume nearest the first event began at 19:39 UTC.

Open the radar archive at this moment

Event by event

5 hail, 1 thunderstorm wind. Local standard time, as filed.

Hail, De Kalb

When
May 18, 1:40 PM CST
Where
De Kalb County, Fairdale
Measured
0.75 in hail
Reported by
EMERGENCY MANAGER
Coordinates
42.100, -88.933

Thunderstorm Wind, Winnebago

When
May 18, 1:40 PM CST
Where
Winnebago County, Rockford
Measured
50 kt (58 mph)
Reported by
NEWSPAPER
Coordinates
42.267, -89.083

Hail, McHenry

When
May 18, 2:15 PM CST
Where
McHenry County, Cary
Measured
1.25 in hail
Reported by
GENERAL PUBLIC
Coordinates
42.200, -88.233

Hail, McHenry

When
May 18, 2:15 PM CST
Where
McHenry County, 6 mi SE of Marengo
Measured
0.75 in hail
Reported by
GENERAL PUBLIC
Coordinates
42.183, -88.517

Hail, Kane

When
May 18, 2:19 PM CST
Where
Kane County, 5 mi W of Carpentersville
Measured
0.75 in hail
Reported by
EMERGENCY MANAGER
Coordinates
42.133, -88.350

Hail, McHenry

When
May 18, 2:28 PM CST
Where
McHenry County, Crystal Lake
Measured
1 in hail
Reported by
EMERGENCY MANAGER
Coordinates
42.233, -88.333

What these are

Hail
Hail three-quarters of an inch or larger, or smaller hail that caused damage, filed with the largest stone measured.
Thunderstorm Wind
Winds from a thunderstorm of 50 knots (58 mph) or more, or lower winds that caused damage or casualties. Measured gusts are marked MG, estimated EG.

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 historyWarnings 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: 5144578, 5144583, 5144579, 5144580, 5144581, 5144582.