Indiana, 1998

Flash Flooding in Indiana, July 20, 1998

July 20, 1998 · NWS IND · 4 events in 4 counties and zones

Rainfall amounts of two to over eight inches falling in a four to six hour time frame resulted in widespread flash flooding across these counties. The heaviest rainfall was near Columbus where over eight inches of rain fell during the early morning hours of the 20th.

Where it happened

Every event with a place to put it; 4 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
None recorded
Crop damage
None recorded
Events
4

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 IND wrote it up.

Rainfall amounts of two to over eight inches falling in a four to six hour time frame resulted in widespread flash flooding across these counties. The heaviest rainfall was near Columbus where over eight inches of rain fell during the early morning hours of the 20th. This turned out to be the worst flooding ever for parts of Bartholomew County. In Columbus, numerous homes and businesses were flooded, requiring evacuations in some cases. Despite the rapid and significant flooding, no injuries or deaths were reported. The rapid runoff also led to very quick flooding of the East Fork White River tributaries in the area.

The radar

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

Open the radar archive at this moment

Event by event

4 flash flood. Local standard time, as filed.

Flash Flood, Bartholomew

When
July 20, 6:00 AM EST to 5:00 PM EST
Where
Bartholomew County, Countywide
Reported by
LAW ENFORCEMENT
Coordinates
39.206, -85.898 (the zone’s center; the record gives no point)

Flash Flood, Decatur

When
July 20, 6:00 AM EST to 5:00 PM EST
Where
Decatur County, Southwest Portion
Reported by
LAW ENFORCEMENT
Coordinates
39.307, -85.501 (the zone’s center; the record gives no point)

Flash Flood, Jackson

When
July 20, 6:00 AM EST to 5:00 PM EST
Where
Jackson County, Countywide
Reported by
LAW ENFORCEMENT
Coordinates
38.906, -86.037 (the zone’s center; the record gives no point)

Flash Flood, Jennings

When
July 20, 6:00 AM EST to 5:00 PM EST
Where
Jennings County, West Portion
Reported by
LAW ENFORCEMENT
Coordinates
38.997, -85.628 (the zone’s center; the record gives no point)

What these are

Flash Flood
Flooding that begins within six hours of the rain that causes it, or of a dam or levee failure or ice jam release, often with deadly speed.

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

The same day elsewhere

More

Every storm in Indiana in 1998Every state in 1998This day in weather historyWarnings in Indiana, July 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: 5657995, 5657996, 5657997, 5657998.