Iowa, 2000

Tornado and Damaging Winds in Iowa, June 13, 2000

June 13, 2000 · NWS ARX · 5 events in 5 counties and zones

Estimated wind gusts of 70 mph blew the roof off a dairy facility in Decorah (Winnishiek County), while several trees were also blown down elsewhere across northeast Iowa. A tornado touched down briefly near Fredricksburg (Chickasaw County), destroying an outbuilding and uprooting several large trees.

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
$69,000
Crop damage
None recorded
Events
5

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 ARX wrote it up.

Estimated wind gusts of 70 mph blew the roof off a dairy facility in Decorah (Winnishiek County), while several trees were also blown down elsewhere across northeast Iowa. A tornado touched down briefly near Fredricksburg (Chickasaw County), destroying an outbuilding and uprooting several large trees.

The radar

The La Crosse radar (KARX), 115 km away, was scanning. The volume nearest the first event began at 20:11 UTC.

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Event by event

4 thunderstorm wind, 1 tornado. Local standard time, as filed.

Thunderstorm Wind, Fayette

When
June 13, 2:10 PM CST
Where
Fayette County, Alpha
Measured
52 kt (60 mph)
Reported by
LAW ENFORCEMENT
Coordinates
43.000, -92.050

Tornado, Chickasaw

When
June 13, 2:15 PM CST to 2:20 PM CST
Where
Chickasaw County, 1 mi N of Fredricksburg
Rating
F0
Path length
0.5 mi
Path width
50 yd
Property damage
$15,000
Reported by
LAW ENFORCEMENT
Coordinates
42.983, -92.200

Thunderstorm Wind, Winneshiek

When
June 13, 2:45 PM CST
Where
Winneshiek County, Decorah
Measured
61 kt (70 mph)
Property damage
$50,000
Reported by
LAW ENFORCEMENT
Coordinates
43.300, -91.800

Thunderstorm Wind, Allamakee

When
June 13, 2:50 PM CST
Where
Allamakee County, Postville
Measured
55 kt (63 mph)
Property damage
$3,000
Reported by
LAW ENFORCEMENT
Coordinates
43.083, -91.583

Thunderstorm Wind, Clayton

When
June 13, 2:50 PM CST
Where
Clayton County, 10 mi W of Monona
Measured
55 kt (63 mph)
Property damage
$2,000
Reported by
LAW ENFORCEMENT
Coordinates
43.050, -91.600

What these are

Thunderstorm Wind
Winds from a thunderstorm of 50 knots (58 mph) or more, or lower winds that caused damage or casualties. Measured gusts are marked MG, estimated EG.
Tornado
A violently rotating column of air in contact with the ground and extending from a thunderstorm, filed with its path, width and Fujita or Enhanced Fujita rating from the damage survey.

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 historyThe tornado archive for Iowa, 2000Warnings in Iowa, June 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: 5151139, 5151143, 5151140, 5151141, 5151142.