Iowa, 1998

Flood in Iowa, May 23 to 24, 1998

May 23 to 24, 1998 · NWS DVN · 1 event in 1 county or zone

Heavy rain producing thunderstorms in Missouri moved across extreme Southeast Iowa into Western Illinois. There were numerous reports of water ponding along roadways and small hail.

Where it happened

Every event with a place to put it; 1 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
1

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.

Heavy rain producing thunderstorms in Missouri moved across extreme Southeast Iowa into Western Illinois. There were numerous reports of water ponding along roadways and small hail. In Keokuk several intersections were closed due to the rising water.

The radar

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

Open the radar archive at this moment

Event by event

1 flood. Local standard time, as filed.

Flood, Lee

When
May 23, 11:37 PM CST to May 24, 2:30 AM CST
Where
Lee County, Countywide
Reported by
LAW ENFORCEMENT
Coordinates
40.642, -91.479 (the zone’s center; the record gives no point)

What these are

Flood
Flooding that develops more slowly than a flash flood: rivers leaving their banks, or water standing over land for an extended time.

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

The same day elsewhere

More

Every storm in Iowa in 1998Every state in 1998This day in weather historyWarnings in Iowa, May 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: 5663182.