Iowa, 2008

High Wind in Iowa, October 26, 2008

October 26, 2008 · NWS DMX · 43 events in 42 counties and zones

S. on the 26th.

Where it happened

Every event with a place to put it; 43 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
$2.4 million
Crop damage
$1.1 million
Events
43

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.

The seasons first strong push of cold air moved south into the central U.S. on the 26th. A very strong upper level trough of low pressure aloft dropped south out of Saskatchewan accompanied by a strong upper level jet stream and a tropospheric fold. As the cold air moved in, the atmosphere became adiabatic, creating a mixed layer, up to the 700 mb to 600 mb level. The mixed layer contained very strong winds of 60 to 70 kts. The downward momentum in the subsidence area behind a cold front that moved south across the area produced high winds over a large part of the state. Most areas reported sustained winds of 40 to 45 MPH for several hours, with many areas reporting gusts of 60 to 65 MPH. The highest gust was recorded in Polk County in West Des Moines with a gust of 69 MPH. Some of the other higher gusts occurred in north central Iowa with a 68 MPH wind gust in Cerro Gordo County at Ventura, and in Polk County in Windsor Heights. Scattered damage was reported around the state with numerous tree branches broken and some trees blown over. Power was knocked out in several locations. In the Des Moines metropolitan area, about 17,000 homes were without power at the height of the storm. Power was out for 3 to 6 hours in most cases. Thousands of homes were without power for brief periods of time during the wind event. In Black Hawk County, at Dunkerton, the high winds caused severe damage to a nearly completed new COOP with damage estimated over a million dollars. The new COOP was under construction following the damage earlier in the spring as a tornado destroyed the old one. There was some crop damage as well as the high winds caused lodging of some of the corn around the state as the harvest was not yet complete. During the afternoon of the 26th, the high winds caused some travel problems as it was difficult to maintain control due to cross winds. The mile long bridge across the Saylorville Reservoir near Polk City, in Polk County, was closed for several hours due to the high winds for safety reasons.

The radar

The national radar mosaic for the moment the first event began.

Open the radar archive at this moment

Event by event

43 high wind. Local standard time, as filed.

High Wind, Emmet

When
October 26, 9:30 AM CST to 4:30 PM CST
Where
Emmet forecast zone
Measured
52 kt (60 mph) measured gust
Property damage
$25,000
Crop damage
$25,000
Reported by
ASOS
Coordinates
43.378, -94.678 (the zone’s center; the record gives no point)

High Wind, Palo Alto

When
October 26, 9:30 AM CST to 4:30 PM CST
Where
Palo Alto forecast zone
Measured
35 kt (40 mph) estimated sustained
Property damage
$25,000
Crop damage
$25,000
Reported by
Official NWS Observations
Coordinates
43.082, -94.678 (the zone’s center; the record gives no point)

High Wind, Pocahontas

When
October 26, 9:30 AM CST to 4:30 PM CST
Where
Pocahontas forecast zone
Measured
35 kt (40 mph) estimated sustained
Property damage
$25,000
Crop damage
$25,000
Reported by
Official NWS Observations
Coordinates
42.734, -94.679 (the zone’s center; the record gives no point)

High Wind, Calhoun

When
October 26, 9:30 AM CST to 4:30 PM CST
Where
Calhoun forecast zone
Measured
50 kt (58 mph) measured gust
Property damage
$25,000
Crop damage
$25,000
Reported by
Mesonet
Coordinates
42.385, -94.640 (the zone’s center; the record gives no point)

High Wind, Carroll

When
October 26, 9:30 AM CST to 4:30 PM CST
Where
Carroll forecast zone
Measured
51 kt (59 mph) measured gust
Property damage
$25,000
Crop damage
$25,000
Reported by
AWOS
Coordinates
42.036, -94.861 (the zone’s center; the record gives no point)

High Wind, Crawford

When
October 26, 9:30 AM CST to 4:30 PM CST
Where
Crawford forecast zone
Measured
51 kt (59 mph) measured gust
Property damage
$25,000
Crop damage
$25,000
Reported by
Mesonet
Coordinates
42.037, -95.382 (the zone’s center; the record gives no point)

High Wind, Audubon

When
October 26, 9:30 AM CST to 4:30 PM CST
Where
Audubon forecast zone
Measured
35 kt (40 mph) estimated sustained
Property damage
$25,000
Crop damage
$25,000
Reported by
Official NWS Observations
Coordinates
41.685, -94.906 (the zone’s center; the record gives no point)

High Wind, Guthrie

When
October 26, 9:30 AM CST to 4:30 PM CST
Where
Guthrie forecast zone
Measured
35 kt (40 mph) estimated sustained
Property damage
$25,000
Crop damage
$25,000
Reported by
Official NWS Observations
Coordinates
41.684, -94.501 (the zone’s center; the record gives no point)

High Wind, Greene

When
October 26, 9:30 AM CST to 4:30 PM CST
Where
Greene forecast zone
Measured
35 kt (40 mph) estimated sustained
Property damage
$25,000
Crop damage
$25,000
Reported by
Official NWS Observations
Coordinates
42.036, -94.397 (the zone’s center; the record gives no point)

High Wind, Webster

When
October 26, 9:30 AM CST to 4:30 PM CST
Where
Webster forecast zone
Measured
35 kt (40 mph) estimated sustained
Property damage
$25,000
Crop damage
$25,000
Reported by
Official NWS Observations
Coordinates
42.428, -94.182 (the zone’s center; the record gives no point)

High Wind, Humboldt

When
October 26, 9:30 AM CST to 4:30 PM CST
Where
Humboldt forecast zone
Measured
35 kt (40 mph) estimated sustained
Property damage
$25,000
Crop damage
$25,000
Reported by
Official NWS Observations
Coordinates
42.777, -94.207 (the zone’s center; the record gives no point)

High Wind, Kossuth

When
October 26, 9:30 AM CST to 4:30 PM CST
Where
Kossuth forecast zone
Measured
35 kt (40 mph) estimated sustained
Property damage
$25,000
Crop damage
$50,000
Reported by
Official NWS Observations
Coordinates
43.204, -94.207 (the zone’s center; the record gives no point)

High Wind, Hancock

When
October 26, 9:30 AM CST to 4:30 PM CST
Where
Hancock forecast zone
Measured
35 kt (40 mph) estimated sustained
Property damage
$25,000
Crop damage
$25,000
Reported by
Official NWS Observations
Coordinates
43.082, -93.734 (the zone’s center; the record gives no point)

High Wind, Hamilton

When
October 26, 9:30 AM CST to 4:30 PM CST
Where
Hamilton forecast zone
Measured
35 kt (40 mph) estimated sustained
Property damage
$25,000
Crop damage
$25,000
Reported by
Official NWS Observations
Coordinates
42.384, -93.707 (the zone’s center; the record gives no point)

High Wind, Winnebago

When
October 26, 9:30 AM CST to 4:30 PM CST
Where
Winnebago forecast zone
Measured
54 kt (62 mph) estimated gust
Property damage
$25,000
Crop damage
$25,000
Reported by
Public
Coordinates
43.378, -93.734 (the zone’s center; the record gives no point)

High Wind, Wright

When
October 26, 9:30 AM CST to 4:30 PM CST
Where
Wright forecast zone
Measured
50 kt (58 mph) measured gust
Property damage
$25,000
Crop damage
$25,000
Reported by
Mesonet
Coordinates
42.733, -93.735 (the zone’s center; the record gives no point)

High Wind, Butler

When
October 26, 9:30 AM CST to 4:30 PM CST
Where
Butler forecast zone
Measured
35 kt (40 mph) estimated sustained
Property damage
$25,000
Crop damage
$25,000
Reported by
Official NWS Observations
Coordinates
42.732, -92.790 (the zone’s center; the record gives no point)

High Wind, Grundy

When
October 26, 9:30 AM CST to 4:30 PM CST
Where
Grundy forecast zone
Measured
35 kt (40 mph) estimated sustained
Property damage
$25,000
Crop damage
$25,000
Reported by
Official NWS Observations
Coordinates
42.402, -92.791 (the zone’s center; the record gives no point)

High Wind, Worth

When
October 26, 9:30 AM CST to 4:30 PM CST
Where
Worth forecast zone
Measured
50 kt (58 mph) measured gust
Property damage
$25,000
Crop damage
$25,000
Reported by
Mesonet
Coordinates
43.377, -93.261 (the zone’s center; the record gives no point)

High Wind, Cerro Gordo

When
October 26, 9:30 AM CST to 4:30 PM CST
Where
Cerro Gordo forecast zone
Measured
59 kt (68 mph) measured gust
Property damage
$50,000
Crop damage
$25,000
Reported by
Mesonet
Coordinates
43.082, -93.261 (the zone’s center; the record gives no point)

High Wind, Franklin

When
October 26, 9:30 AM CST to 4:30 PM CST
Where
Franklin forecast zone
Measured
52 kt (60 mph) measured gust
Property damage
$25,000
Crop damage
$25,000
Reported by
Mesonet
Coordinates
42.733, -93.262 (the zone’s center; the record gives no point)

High Wind, Hardin

When
October 26, 9:30 AM CST to 4:30 PM CST
Where
Hardin forecast zone
Measured
52 kt (60 mph) measured gust
Property damage
$25,000
Crop damage
$25,000
Reported by
Mesonet
Coordinates
42.384, -93.240 (the zone’s center; the record gives no point)

High Wind, Boone

When
October 26, 9:30 AM CST to 4:30 PM CST
Where
Boone forecast zone
Measured
51 kt (59 mph) measured gust
Property damage
$25,000
Crop damage
$25,000
Reported by
Mesonet
Coordinates
42.037, -93.932 (the zone’s center; the record gives no point)

High Wind, Story

When
October 26, 9:30 AM CST to 4:30 PM CST
Where
Story forecast zone
Measured
50 kt (58 mph) measured gust
Property damage
$50,000
Crop damage
$25,000
Reported by
ASOS
Coordinates
42.036, -93.465 (the zone’s center; the record gives no point)

High Wind, Bremer

When
October 26, 9:30 AM CST to 4:30 PM CST
Where
Bremer forecast zone
Measured
35 kt (40 mph) estimated sustained
Property damage
$25,000
Crop damage
$25,000
Reported by
Official NWS Observations
Coordinates
42.775, -92.318 (the zone’s center; the record gives no point)

High Wind, Sac

When
October 26, 9:30 AM CST to 4:30 PM CST
Where
Sac forecast zone
Measured
52 kt (60 mph) estimated gust
Property damage
$25,000
Crop damage
$25,000
Reported by
Official NWS Observations
Coordinates
42.386, -95.105 (the zone’s center; the record gives no point)

High Wind, Cass

When
October 26, 10:30 AM CST to 4:30 PM CST
Where
Cass forecast zone
Measured
35 kt (40 mph) estimated sustained
Property damage
$25,000
Crop damage
$25,000
Reported by
Official NWS Observations
Coordinates
41.332, -94.928 (the zone’s center; the record gives no point)

High Wind, Adair

When
October 26, 10:30 AM CST to 4:30 PM CST
Where
Adair forecast zone
Measured
50 kt (58 mph) measured gust
Property damage
$25,000
Crop damage
$25,000
Reported by
Mesonet
Coordinates
41.331, -94.471 (the zone’s center; the record gives no point)

High Wind, Adair

When
October 26, 10:30 AM CST to 4:30 PM CST
Where
Adair forecast zone
Measured
52 kt (60 mph) measured gust
Property damage
$25,000
Crop damage
$25,000
Reported by
Mesonet
Coordinates
41.331, -94.471 (the zone’s center; the record gives no point)

High Wind, Madison

When
October 26, 10:30 AM CST to 4:30 PM CST
Where
Madison forecast zone
Measured
35 kt (40 mph) estimated sustained
Property damage
$25,000
Crop damage
$25,000
Reported by
Official NWS Observations
Coordinates
41.331, -94.016 (the zone’s center; the record gives no point)

High Wind, Warren

When
October 26, 10:30 AM CST to 4:30 PM CST
Where
Warren forecast zone
Measured
35 kt (40 mph) estimated sustained
Property damage
$25,000
Crop damage
$25,000
Reported by
Official NWS Observations
Coordinates
41.334, -93.561 (the zone’s center; the record gives no point)

High Wind, Polk

When
October 26, 10:30 AM CST to 4:30 PM CST
Where
Polk forecast zone
Measured
60 kt (69 mph) measured gust
Property damage
$100,000
Crop damage
$25,000
Reported by
NWS Employee
Coordinates
41.686, -93.573 (the zone’s center; the record gives no point)

High Wind, Marshall

When
October 26, 10:30 AM CST to 4:30 PM CST
Where
Marshall forecast zone
Measured
54 kt (62 mph) measured gust
Property damage
$25,000
Crop damage
$25,000
Reported by
Mesonet
Coordinates
42.036, -92.999 (the zone’s center; the record gives no point)

High Wind, Jasper

When
October 26, 10:30 AM CST to 4:30 PM CST
Where
Jasper forecast zone
Measured
35 kt (40 mph) estimated sustained
Property damage
$25,000
Crop damage
$25,000
Reported by
Official NWS Observations
Coordinates
41.686, -93.054 (the zone’s center; the record gives no point)

High Wind, Marion

When
October 26, 10:30 AM CST to 4:30 PM CST
Where
Marion forecast zone
Measured
50 kt (58 mph) measured gust
Property damage
$25,000
Crop damage
$25,000
Reported by
Mesonet
Coordinates
41.334, -93.099 (the zone’s center; the record gives no point)

High Wind, Black Hawk

When
October 26, 10:30 AM CST to 4:30 PM CST
Where
Black Hawk forecast zone
Measured
51 kt (59 mph) measured gust
Property damage
$1.3 million
Crop damage
$25,000
Reported by
Mesonet
Coordinates
42.470, -92.309 (the zone’s center; the record gives no point)

Significant wind damage occurred in Dunkerton, where a COOP was damaged.

High Wind, Tama

When
October 26, 10:30 AM CST to 4:30 PM CST
Where
Tama forecast zone
Measured
35 kt (40 mph) estimated sustained
Property damage
$25,000
Crop damage
$25,000
Reported by
Official NWS Observations
Coordinates
42.080, -92.532 (the zone’s center; the record gives no point)

High Wind, Poweshiek

When
October 26, 11:00 AM CST to 4:30 PM CST
Where
Poweshiek forecast zone
Measured
52 kt (60 mph) estimated gust
Property damage
$25,000
Crop damage
$25,000
Reported by
Trained Spotter
Coordinates
41.686, -92.531 (the zone’s center; the record gives no point)

High Wind, Mahaska

When
October 26, 11:00 AM CST to 4:30 PM CST
Where
Mahaska forecast zone
Measured
35 kt (40 mph) estimated sustained
Property damage
$25,000
Crop damage
$25,000
Reported by
Official NWS Observations
Coordinates
41.335, -92.641 (the zone’s center; the record gives no point)

High Wind, Monroe

When
October 26, 11:00 AM CST to 4:30 PM CST
Where
Monroe forecast zone
Measured
35 kt (40 mph) estimated sustained
Property damage
$25,000
Crop damage
$25,000
Reported by
Official NWS Observations
Coordinates
41.030, -92.869 (the zone’s center; the record gives no point)

High Wind, Lucas

When
October 26, 11:00 AM CST to 4:30 PM CST
Where
Lucas forecast zone
Measured
35 kt (40 mph) estimated sustained
Property damage
$25,000
Crop damage
$25,000
Reported by
Official NWS Observations
Coordinates
41.029, -93.328 (the zone’s center; the record gives no point)

High Wind, Clarke

When
October 26, 11:00 AM CST to 4:30 PM CST
Where
Clarke forecast zone
Measured
35 kt (40 mph) estimated sustained
Property damage
$25,000
Crop damage
$25,000
Reported by
Official NWS Observations
Coordinates
41.029, -93.785 (the zone’s center; the record gives no point)

High Wind, Union

When
October 26, 11:00 AM CST to 4:30 PM CST
Where
Union forecast zone
Measured
51 kt (59 mph) measured gust
Property damage
$25,000
Crop damage
$25,000
Reported by
Mesonet
Coordinates
41.028, -94.242 (the zone’s center; the record gives no point)

What these are

High Wind
Sustained non-thunderstorm winds of 40 mph or more for an hour, or gusts of 58 mph or more.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in Iowa in 2008Every state in 2008This day in weather historyWarnings in Iowa, October 2008

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 2026-10-01. Each event’s entry at NCEI: 133059, 133069, 133071, 133072, 133073, 133074, 133075, 133076, 133078, 133080, 133081, 133083, 133084, 133085, 133086, 133087, 133090, 133091, 133092, 133094, 133095, 133096, 133097, 133098, 133099, 133126, 133102, 133103, 133104, 133106, 133107, 133108, 133109, 133110, 133111, 133114, 133116, 133117, 133118, 133119, and more.