Illinois, 1998

Hail and Damaging Winds in Illinois, June 29, 1998

June 29, 1998 · NWS LOT · 8 events in 8 counties and zones

Thunderstorms brought strong winds and heavy rain to parts of northeast and east central Illiniois. A 67 mph wind gust was reported at Sandwich Airport in De Kalb County and a 68 mph gust was reported by a spotter in Streator, La Salle County.

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
8

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.

Thunderstorms brought strong winds and heavy rain to parts of northeast and east central Illiniois. A 67 mph wind gust was reported at Sandwich Airport in De Kalb County and a 68 mph gust was reported by a spotter in Streator, La Salle County. In La Salle County tree limbs and power lines were damaged in Ottawa, Marseilles, Utica, Serena, Newark and Streator. Quarter sized hail was reported by Skywarn spotters in northern Kankakee County. Strong winds in Peotone in Will County overturned a horse trailer and downed trees. In Livingston County the roof of an old building was torn off in Cornell and the roof of Salem Children's Home was damaged in Flanagan. Trees were also knocked down. Tree limbs were downed in Coal City and Wilmington in southeast Grundy County and southwest Will County. Trees were blown down in Melvin and Gibson in Ford County. In Melvin a tree fell on a propane tank. The storms also produced very heavy rainfall. In Morris 2 inches of rain fell in 30 minutes causing flooding of raods and low lying areas. Several buildings and vehicles were flooded.

The radar

The national radar mosaic for the moment the first event began.

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Event by event

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

Thunderstorm Wind, La Salle

When
June 29, 4:00 PM CST to 4:26 PM CST
Where
La Salle County, Ottawa to Streator
Measured
59 kt (68 mph)
Reported by
NEWSPAPER
Coordinates
41.350, -88.850

Thunderstorm Wind, De Kalb

When
June 29, 4:24 PM CST
Where
De Kalb County, Sandwich
Measured
58 kt (67 mph)
Reported by
TRAINED SPOTTER
Coordinates
41.650, -88.620

Thunderstorm Wind, Livingston

When
June 29, 4:25 PM CST to 4:42 PM CST
Where
Livingston County, Cornell to Flanagan
Measured
50 kt (58 mph)
Reported by
LAW ENFORCEMENT
Coordinates
40.980, -88.730

Hail, Kankakee

When
June 29, 4:42 PM CST
Where
Kankakee County, Countywide
Measured
1 in hail
Reported by
TRAINED SPOTTER
Coordinates
41.150, -87.900

Thunderstorm Wind, Kendall

When
June 29, 4:50 PM CST
Where
Kendall County, Lisbon
Measured
61 kt (70 mph)
Reported by
TRAINED SPOTTER
Coordinates
41.480, -88.480

Thunderstorm Wind, Will

When
June 29, 5:00 PM CST
Where
Will County, Peotone
Measured
50 kt (58 mph)
Reported by
TRAINED SPOTTER
Coordinates
41.330, -87.780

Thunderstorm Wind, Grundy

When
June 29, 5:00 PM CST
Where
Grundy County, Coal City
Measured
50 kt (58 mph)
Reported by
EMERGENCY MANAGER
Coordinates
41.280, -88.280

Thunderstorm Wind, Ford

When
June 29, 5:00 PM CST to 5:15 PM CST
Where
Ford County, Melvin to Gibson City
Measured
50 kt (58 mph)
Reported by
NEWSPAPER
Coordinates
40.570, -88.230

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.
Hail
Hail three-quarters of an inch or larger, or smaller hail that caused damage, filed with the largest stone measured.

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

The same day elsewhere

More

Every storm in Illinois in 1998Every state in 1998This day in weather historyWarnings in Illinois, June 1998

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: 5654407, 5654408, 5654409, 5654410, 5654411, 5654412, 5654413, 5654414.