Illinois, 1994

Damaging Winds in Illinois, June 23, 1994

June 23, 1994 · 11 events in 6 counties and zones

11 thunderstorm wind, as filed by the National Weather Service.

Where it happened

Every event with a place to put it; 11 filed by county or forecast zone are drawn at its center, in a lighter ring. 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
$5.0 million
Crop damage
$50 million
Events
11

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.

Event by event

11 thunderstorm wind. Local standard time, as filed.

Thunderstorm Wind, Adams

When
June 23, 12:35 PM CST
Where
Adams County, Quincy
Property damage
$50
Coordinates
39.988, -91.188 (the zone’s center; the record gives no point)

Tree limbs larger than four inches in diameter were broke off.

Thunderstorm Wind, Sangamon

When
June 23, 2:12 PM CST
Where
Sangamon County, Pleasant Plains
Coordinates
39.758, -89.659 (the zone’s center; the record gives no point)

Thunderstorm winds blew down a large tree and numerous tree limbs in Pleasant Plains. Wind gusts were estimated in excess of 55 mph.

Thunderstorm Wind, Madison

When
June 23, 5:00 PM CST
Where
Madison County, East Alton
Property damage
$5,000
Coordinates
38.830, -89.905 (the zone’s center; the record gives no point)

Ham radio spotters reported six to eight inch tree limbs snapped off and power lines down at East Alton along with gusts to 60 mph. The county sheriff also reported trees and power lines down from Worden to Holiday Shores between 1715 and 1725 CST. One lightning strike in East Alton caused a tree to catch fire.

Thunderstorm Wind, Madison

When
June 23, 5:05 PM CST
Where
Madison County, East Alton
Measured
52 kt (60 mph)
Property damage
$500
Coordinates
38.830, -89.905 (the zone’s center; the record gives no point)

Ham radio spotters reported six to eight inch tree limbs snapped off and power lines down at East Alton along with gusts to 60 mph. The county sheriff also reported trees and power lines down from Worden to Holiday Shores between 1715 and 1725 CST. One lightning strike in East Alton caused a tree to catch fire.

Thunderstorm Wind, Madison

When
June 23, 5:12 PM CST
Where
Madison County, East Alton
Measured
52 kt (60 mph)
Property damage
$500
Coordinates
38.830, -89.905 (the zone’s center; the record gives no point)

Ham radio spotters reported six to eight inch tree limbs snapped off and power lines down at East Alton along with gusts to 60 mph. The county sheriff also reported trees and power lines down from Worden to Holiday Shores between 1715 and 1725 CST. One lightning strike in East Alton caused a tree to catch fire.

Thunderstorm Wind, Madison

When
June 23, 5:20 PM CST
Where
Madison County, Worden
Property damage
$5,000
Coordinates
38.830, -89.905 (the zone’s center; the record gives no point)

Ham radio spotters reported six to eight inch tree limbs snapped off and power lines down at East Alton along with gusts to 60 mph. The county sheriff also reported trees and power lines down from Worden to Holiday Shores between 1715 and 1725 CST. One lightning strike in East Alton caused a tree to catch fire.

Thunderstorm Wind, Madison

When
June 23, 5:38 PM CST
Where
Madison County, East Alton
Property damage
$500
Coordinates
38.830, -89.905 (the zone’s center; the record gives no point)

Ham radio spotters reported six to eight inch tree limbs snapped off and power lines down at East Alton along with gusts to 60 mph. The county sheriff also reported trees and power lines down from Worden to Holiday Shores between 1715 and 1725 CST. One lightning strike in East Alton caused a tree to catch fire.

Thunderstorm Wind, Macoupin

When
June 23, 5:40 PM CST
Where
Macoupin County, Staunton
Coordinates
39.261, -89.924 (the zone’s center; the record gives no point)

Thunderstorm winds blew down a large tree, as well as some tree limbs, in Staunton.

Thunderstorm Wind, Bond

When
June 23, 5:40 PM CST
Where
Bond County, Sorento
Property damage
$5,000
Coordinates
38.887, -89.436 (the zone’s center; the record gives no point)

The county sheriff reported downed power lines and poles near Sorento and Reno. Strong wind gusts and damage occured for nearly ten minutes.

Thunderstorm Wind, Bond

When
June 23, 5:50 PM CST
Where
Bond County, Reno
Property damage
$500
Coordinates
38.887, -89.436 (the zone’s center; the record gives no point)

The county sheriff reported downed power lines and poles near Sorento and Reno. Strong wind gusts and damage occured for nearly ten minutes.

Thunderstorm Wind, Shelby

When
June 23, 6:39 PM CST
Where
Shelby County, Moweaqua
Property damage
$5.0 million
Crop damage
$50 million
Coordinates
39.391, -88.805 (the zone’s center; the record gives no point)

Thunderstorm winds blew down or destroyed over 1,000 trees in Moweaqua. Two homes sustained serious damage and numerous homes had minor damage. Numerous power, telephone, and cable lines were blown down. Property damage was estimated around $750,000 and crop damage around $6 million.

What these are

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 1994Every state in 1994This day in weather historyWarnings in Illinois, June 1994

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: 10320496, 10322979, 10320361, 10320362, 10320363, 10320364, 10320365, 10320312, 10320536, 10320537, 10322271.