Illinois, 1999

Hail and Damaging Wind in Illinois, April 10, 1999

April 10, 1999 · NWS ILX · 9 events in 7 counties and zones

8 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

Open the live radar over this ground

The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
9

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 Lincoln radar (KILX), 53 km away, was scanning. The volume nearest the first event began at 01:37 UTC.

Open the radar archive at this moment

Event by event

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

Hail, Macon

When
April 10, 7:35 PM CST
Where
Macon County, (Dec)decatur Arpt
Measured
1 in hail
Reported by
EMERGENCY MANAGER
Coordinates
39.830, -88.870

Hail, Macon

When
April 10, 8:09 PM CST
Where
Macon County, Mt Zion
Measured
0.75 in hail
Reported by
EMERGENCY MANAGER
Coordinates
39.770, -88.880

Hail, Champaign

When
April 10, 8:20 PM CST
Where
Champaign County, 3 mi NW of Mahomet
Measured
0.75 in hail
Reported by
EMERGENCY MANAGER
Coordinates
40.230, -88.430

Hail, Piatt

When
April 10, 8:56 PM CST
Where
Piatt County, Atwood
Measured
0.75 in hail
Reported by
LAW ENFORCEMENT
Coordinates
39.800, -88.470

Hail, Douglas

When
April 10, 8:56 PM CST
Where
Douglas County, Garrett to 2 mi of Garrett
Measured
0.75 in hail
Reported by
LAW ENFORCEMENT
Coordinates
39.800, -88.450

Hail, Moultrie

When
April 10, 8:56 PM CST
Where
Moultrie County, 6 mi NE of Fairbanks
Measured
0.75 in hail
Reported by
LAW ENFORCEMENT
Coordinates
39.770, -88.470

Hail, Champaign

When
April 10, 9:06 PM CST to 9:22 PM CST
Where
Champaign County, Tolono to St Joseph
Measured
1 in hail
Reported by
EMERGENCY MANAGER
Coordinates
39.980, -88.250

Hail, De Witt

When
April 10, 9:42 PM CST to 9:45 PM CST
Where
De Witt County, Birkbeck to Parnell
Measured
1 in hail
Reported by
LAW ENFORCEMENT
Coordinates
40.180, -88.870

Thunderstorm Wind, Vermilion

When
April 10, 10:00 PM CST
Where
Vermilion County, Armstrong
Measured
52 kt (60 mph)
Reported by
EMERGENCY MANAGER
Coordinates
40.300, -87.870

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 1999Every state in 1999This day in weather historyWarnings in Illinois, April 1999

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: 5695465, 5695466, 5695467, 5695468, 5695469, 5695470, 5695471, 5695472, 5695473.