Iowa, 2000

Hail in Iowa, May 12, 2000

May 12, 2000 · NWS DMX · 1 event in 1 county or zone

Thunderstormd fired up during the overnight hours as the nocturnal low level jet strengthened. Moist and unstable air was drawn north into Iowa.

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
$1,000
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.

Thunderstormd fired up during the overnight hours as the nocturnal low level jet strengthened. Moist and unstable air was drawn north into Iowa. Thunderstorms erupted over northern Iowa ahead of the warm front. Many of the storms produced hail and gusty winds, however most of them were not severe. One cell did become severe over Butler County and dropped one inch diameter hail at New Hartford.

The radar

The Des Moines radar (KDMX), 130 km away, was scanning. The volume nearest the first event began at 09:19 UTC.

Open the radar archive at this moment

Event by event

1 hail. Local standard time, as filed.

Hail, Butler

When
May 12, 3:19 AM CST
Where
Butler County, New Hartford
Measured
1 in hail
Property damage
$2,000
Crop damage
$1,000
Reported by
TRAINED SPOTTER
Coordinates
42.567, -92.617

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 2000Every state in 2000This day in weather historyWarnings in Iowa, May 2000

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: 5143973.