Iowa, 1999

Hail in Iowa, April 21, 1999

April 21, 1999 · NWS DMX · 1 event in 1 county or zone

The warm front mentioned above continued to make slow progress north during the evening. Thunderstorms formed during the early evening hours and continued to intensify as an area of divergence aloft moved toward the area.

Where it happened

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  • 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
$5,000
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 DMX wrote it up.

The warm front mentioned above continued to make slow progress north during the evening. Thunderstorms formed during the early evening hours and continued to intensify as an area of divergence aloft moved toward the area. Many of the storms produced some hail, however most were below several levels. Golf ball size hail pelted Decatur County west of Van Wert as one of the stronger storms moved through.

The radar

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

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Event by event

1 hail. Local standard time, as filed.

Hail, Decatur

When
April 21, 10:00 PM CST
Where
Decatur County, 1 mi W of Van Wert
Measured
1.75 in hail
Property damage
$5,000
Reported by
UNKNOWN
Coordinates
40.870, -93.800

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 Iowa in 1999Every state in 1999This day in weather historyWarnings in Iowa, April 1999

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: 5687067.