Iowa, 1998

Flash Flood in Iowa, June 23 to 24, 1998

June 23 to 24, 1998 · NWS FSD · 1 event in 1 county or zone

Thunderstorm rainfall of 3 to 7 inches caused flash flooding in southern Woodbury County. Several streams flooded, including Wolf Creek which closed a highway near Holly Springs.

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.

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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 FSD wrote it up.

Thunderstorm rainfall of 3 to 7 inches caused flash flooding in southern Woodbury County. Several streams flooded, including Wolf Creek which closed a highway near Holly Springs. Many fields and other low areas were flooded including some roads.

The radar

The Omaha radar (KOAX), 122 km away, was scanning. The volume nearest the first event began at 02:58 UTC.

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Event by event

1 flash flood. Local standard time, as filed.

Flash Flood, Woodbury

When
June 23, 9:00 PM CST to June 24, 5:00 AM CST
Where
Woodbury County, Salix
Reported by
EMERGENCY MANAGER
Coordinates
42.390, -96.045 (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 Iowa in 1998Every state in 1998This day in weather historyWarnings in Iowa, 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: 5662008.