Illinois, 1997

Hail in Illinois, August 16, 1997

August 16, 1997 · NWS DVN · 2 events in 1 county or zone

Widespread thunderstorms brought a full range of severe weather to the area. Tornadoes, damaging thunderstorm winds, large hail, and very heavy rains were all reported.

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
$2,000
Crop damage
None recorded
Events
2

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 DVN wrote it up.

Widespread thunderstorms brought a full range of severe weather to the area. Tornadoes, damaging thunderstorm winds, large hail, and very heavy rains were all reported. The only confirmed tornado tracked across open country in Iowa, causing no damage or injuries; however, numerous funnel clouds were reported in Iowa and Illinois. Several rainfall reports of one to two inches of rain per hour were received, with a total of five inches reported in southern Henry County. A flash flood watch and several flash flood warnings were issued, but widespread flash flooding was not reported.

The radar

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

Open the radar archive at this moment

Event by event

2 hail. Local standard time, as filed.

Hail, Henry

When
August 16, 8:20 PM CST
Where
Henry County, 2 mi S of Cambridge
Measured
1 in hail
Coordinates
41.270, -90.200

Hail, Henry

When
August 16, 8:20 PM CST
Where
Henry County, 5 mi SW of Kewanee
Measured
1 in hail
Property damage
$2,000
Coordinates
41.180, -90.000

Hail dented car hoods.

What these are

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 1997Every state in 1997This day in weather historyWarnings in Illinois, August 1997

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: 5609906, 5609907.