County Hazards

States › Iowa › 2001

Iowa, 2001

The year's recorded storm events, federal disaster declarations and flood insurance claims.

2,352events recorded2,046 in 2000
5deaths recorded42 injuries
$71Mproperty damage (estimates)$584M crop damage
1disaster declarations439 NFIP claims, $6.1M paid
← 20002002 →

NCEI notes that Storm Data is compiled from a variety of sources including the National Weather Service, other federal, state and local agencies, the media and the public; that property and crop damage figures are estimates; and that some events are recorded by NWS forecast zone rather than by county. FEMA notes that NFIP claim records are redacted and aggregated to protect the privacy of policyholders.

Events by hazard

Hail784
Wind598
Winter352
Flood335
Tornado112
Heat81
Drought51
Other26
Lightning11
Cold1
Fog1

Includes events recorded by forecast zone. The state's yearly total for 2001 was 2,352 against 2,046 in 2000.

Counties with the most recorded events

CountyEvents in 2001
Polk County61
Warren County56
Cass County45
Scott County45
Woodbury County45
Linn County41
Dickinson County39
Story County39
Decatur County37
Sioux County37
Adair County35
Dallas County35
Marshall County35
Buchanan County34
Lucas County34
Benton County33
Black Hawk County32
Osceola County32
Clay County31
Lyon County31
Pottawattamie County31
Butler County30
Hardin County30
Jasper County30
Plymouth County30

Notable events

DateCountyEvent typeMagnitudeProperty damageDeathsInjuries
11 Apr 2001WapelloTornadoF2$400,00023
10 Apr 2001PottawattamieThunderstorm Wind58 mph$20,00011
18 Jan 2001EmmetExtreme Cold/Wind Chill——1—
5 Aug 2001PolkHeat——1—
11 Apr 2001WarrenThunderstorm Wind64 mph$20,000—5
23 Apr 2001BuchananTornadoF1$1,000,000—3
14 Jun 2001ScottTornadoF2——3
8 Apr 2001PolkLightning—$100,000—2
12 Jun 2001DickinsonHail1.75 in$100,000—2
7 Apr 2001WinnebagoHigh Wind81 mph$75,000—2
7 Apr 2001HancockHigh Wind58 mph$50,000—2
8 Apr 2001DecaturThunderstorm Wind70 mph$25,000—2
8 Apr 2001DecaturThunderstorm Wind82 mph$5,000—2
2 Aug 2001ScottThunderstorm Wind70 mph——2
6 Sep 2001PolkTornadoF1$500,000—1
1 May 2001CalhounFlash Flood—$250,000—1
7 Sep 2001AppanooseThunderstorm Wind86 mph$100,000—1
8 Apr 2001AdamsTornadoF1$100,000—1
6 Sep 2001StoryThunderstorm Wind92 mph$75,000—1
2 Aug 2001PlymouthThunderstorm Wind70 mph$50,000—1
11 Apr 2001FayetteTornadoF1$40,000—1
7 Sep 2001StoryThunderstorm Wind66 mph$10,000—1
5 Apr 2001Des MoinesLightning———1
14 Jun 2001IowaThunderstorm Wind60 mph——1
14 Jun 2001LeeThunderstorm Wind60 mph——1
8 Jul 2001LinnLightning———1
7 Sep 2001IowaThunderstorm Wind60 mph——1
12 Jun 2001PolkHail2.00 in$9,500,000——
2 Aug 2001WoodburyThunderstorm Wind98 mph$5,000,000——
12 Jun 2001LyonFlash Flood—$4,000,000——
1 May 2001ClaytonFlood—$3,000,000——
13 Apr 2001ClaytonFlood—$2,500,000——
1 May 2001AllamakeeFlood—$2,500,000——
13 Apr 2001AllamakeeFlood—$2,000,000——
11 Apr 2001RinggoldTornadoF3$1,500,000——
6 Apr 2001MitchellThunderstorm Wind70 mph$1,000,000——
20 Apr 2001HardinTornadoF1$500,000——
12 Jun 2001DickinsonHail1.75 in$500,000——
13 Jun 2001WoodburyThunderstorm Wind70 mph$500,000——
7 Apr 2001ClayHigh Wind75 mph$400,000——

Up to 40 events with deaths, injuries, damage of $50,000 or more, or a tornado rating, ranked by deaths, injuries and damage.

Federal disaster declarations in 2001

DeclaredNumberTypeIncidentTitleCounties
2 May 2001DR-1367Major disasterSevere StormSevere Storms, Tornadoes And Flooding23

Flood insurance claims with a 2001 date of loss

439 NFIP claims, 360 of them paid, for $6,137,595.

Sources: NOAA NCEI Storm Events through 30 Jun 2026; OpenFEMA DisasterDeclarationsSummaries v2 (1 Oct 2026); OpenFEMA NfipClaims v3 (8 Sep 2026). Built 1 Oct 2026.