Iowa, 2000

Flooding and Damaging Winds in Iowa, July 2, 2000

July 2, 2000 · NWS DVN · 7 events in 7 counties and zones

Summary of 7/2/00 evening event:Afternoon heating produced a moderately unstable environment, which combined with a weak cold front pushing south through the area to trigger a round of strong to severe thunderstorms over portions of eastern Iowa and western Illinois. The primary threats were winds around 60 mph, and local flooding from heavy rain.

Where it happened

Every event with a place to put it; 5 filed by county or forecast zone are drawn at its center, in a lighter ring. 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
$25,000
Crop damage
None recorded
Events
7

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.

Summary of 7/2/00 evening event:Afternoon heating produced a moderately unstable environment, which combined with a weak cold front pushing south through the area to trigger a round of strong to severe thunderstorms over portions of eastern Iowa and western Illinois. The primary threats were winds around 60 mph, and local flooding from heavy rain. Thunderstorm wind damage occurred in Johnson and Washington counties in eastern Iowa. Delaware county in northeast Iowa received 1.3 inches of rain in a ten-minute period. Thunderstorms moved eastward in western Illinois and produced heavy rain, but no reports of severe weather. See the individual entries above for additional details on the 7/2/00 event.

The radar

The Quad Cities radar (KDVN), 116 km away, was scanning. The volume nearest the first event began at 02:06 UTC.

Open the radar archive at this moment

Event by event

3 heavy rain, 2 thunderstorm wind, 2 flood. Local standard time, as filed.

Heavy Rain, Delaware

When
July 2, 7:11 PM CST
Where
Delaware County, Manchester
Reported by
LAW ENFORCEMENT
Coordinates
42.471, -91.367 (the zone’s center; the record gives no point)

Law enforcement reported 1.3 inches of rain fell in a ten minute period.

Heavy Rain, Linn

When
July 2, 7:30 PM CST
Where
Linn County, Coggon
Reported by
TRAINED SPOTTER
Coordinates
42.079, -91.599 (the zone’s center; the record gives no point)

A NWS Spotter reported 1.18 inches of rain fell in a one-hour period.

Heavy Rain, Benton

When
July 2, 7:32 PM CST
Where
Benton County, Vinton
Reported by
EMERGENCY MANAGER
Coordinates
42.080, -92.066 (the zone’s center; the record gives no point)

Emergency Management reported 1.3 inches of rain fell in a 45-minute period.

Thunderstorm Wind, Washington

When
July 2, 8:05 PM CST to 8:15 PM CST
Where
Washington County, Kalona
Property damage
$25,000
Reported by
NEWSPAPER
Coordinates
41.483, -91.717

A local newspaper reported thunderstorm winds blew down large trees and power lines throughout the town, and damaged a grain elevator and business sign.

Thunderstorm Wind, Johnson

When
July 2, 8:10 PM CST
Where
Johnson County, Swisher
Measured
50 kt (58 mph)
Reported by
TRAINED SPOTTER
Coordinates
41.850, -91.700

58 mph thunderstorm gust reported by NWS Cooperative Observer.

Flood, Jackson

When
July 2, 9:07 PM CST
Where
Jackson County, Maquoketa
Reported by
LAW ENFORCEMENT
Coordinates
42.172, -90.574 (the zone’s center; the record gives no point)

Law enforcement reported some city streets flooded.

Flood, Scott

When
July 2, 9:45 PM CST
Where
Scott County, Davenport
Reported by
AMATEUR RADIO
Coordinates
41.637, -90.623 (the zone’s center; the record gives no point)

A Ham Radio operator reported five inches of standing water at the intersection of Eastern Avenue and Kimberly Road. Manhole covers were blown off by the force of the water.

What these are

Heavy Rain
Rainfall totals unusual for the place and season that did not produce a flood.
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.
Flood
Flooding that develops more slowly than a flash flood: rivers leaving their banks, or water standing over land for an extended time.

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, July 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: 5155632, 5155633, 5155712, 5155716, 5155713, 5155714, 5155715.