Iowa, 2000

Hail in Iowa, May 11, 2000

May 11, 2000 · NWS DVN · 13 events in 6 counties and zones

Strong warm air advection led to rapid development of thunderstorms over Eastern Iowa during the morning. Most of the storms were elevated, limiting the main threat to large hail.

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

Open the live radar over this ground

The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
13

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.

Strong warm air advection led to rapid development of thunderstorms over Eastern Iowa during the morning. Most of the storms were elevated, limiting the main threat to large hail. There were several reports of hail reaching golfball size.

The radar

The Quad Cities radar (KDVN), 57 km away, was scanning. The volume nearest the first event began at 11:43 UTC.

Open the radar archive at this moment

Event by event

13 hail. Local standard time, as filed.

Hail, Muscatine

When
May 11, 5:45 AM CST
Where
Muscatine County, West Liberty
Measured
0.88 in hail
Reported by
LAW ENFORCEMENT
Coordinates
41.583, -91.267

Hail, Cedar

When
May 11, 6:00 AM CST
Where
Cedar County, Mechanicsville
Measured
0.75 in hail
Reported by
LAW ENFORCEMENT
Coordinates
41.900, -91.267

Hail, Delaware

When
May 11, 6:20 AM CST
Where
Delaware County, 3 mi NE of Dundee
Measured
1.75 in hail
Reported by
LAW ENFORCEMENT
Coordinates
42.617, -91.500

Hail, Clinton

When
May 11, 6:37 AM CST
Where
Clinton County, Dewitt
Measured
0.88 in hail
Reported by
GENERAL PUBLIC
Coordinates
41.817, -90.550

Hail, Dubuque

When
May 11, 6:58 AM CST
Where
Dubuque County, Rickardsville
Measured
1 in hail
Reported by
LAW ENFORCEMENT
Coordinates
42.583, -90.883

Hail, Dubuque

When
May 11, 6:58 AM CST
Where
Dubuque County, Holy Cross
Measured
0.75 in hail
Reported by
EMERGENCY MANAGER
Coordinates
42.600, -90.983

Hail, Scott

When
May 11, 7:01 AM CST
Where
Scott County, Princeton
Measured
1.75 in hail
Reported by
LAW ENFORCEMENT
Coordinates
41.667, -90.350

Hail, Scott

When
May 11, 7:05 AM CST
Where
Scott County, 5 mi N of Long Grove
Measured
1.5 in hail
Reported by
GENERAL PUBLIC
Coordinates
41.767, -90.600

Hail, Dubuque

When
May 11, 7:10 AM CST
Where
Dubuque County, Dubuque
Measured
1.75 in hail
Reported by
TRAINED SPOTTER
Coordinates
42.500, -90.667

Hail, Dubuque

When
May 11, 7:12 AM CST
Where
Dubuque County, Dubuque
Measured
0.75 in hail
Reported by
GENERAL PUBLIC
Coordinates
42.500, -90.667

Hail, Dubuque

When
May 11, 7:15 AM CST
Where
Dubuque County, Dubuque
Measured
1.75 in hail
Reported by
LAW ENFORCEMENT
Coordinates
42.500, -90.667

Hail, Clinton

When
May 11, 7:35 AM CST
Where
Clinton County, Dewitt
Measured
1 in hail
Reported by
GENERAL PUBLIC
Coordinates
41.817, -90.550

Hail, Clinton

When
May 11, 7:53 AM CST
Where
Clinton County, Clinton
Measured
1 in hail
Reported by
TRAINED SPOTTER
Coordinates
41.833, -90.200

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: 5145827, 5145828, 5145829, 5145830, 5145831, 5145832, 5145833, 5145834, 5145835, 5145836, 5145837, 5145903, 5145904.