Iowa power outages
Live outages across Iowa from MidAmerican Energy, updated every 10 minutes. 9 counties have customers without power right now.
Right now
Normal: scattered outages
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Normal: fewer than 0.1% of customers out. Elevated: 0.1% or more. Major outage: 1% or more.98customers without power
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A customer is one electric account, usually one home or business, not one person. Utilities count outages this way.MidAmerican Energy98 / 746,438
Interstate Power and Light Cono live feedServes part of the state, per federal utility records. Check its own outage map.
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This utility doesn't publish outage data we can read automatically, so it isn't in our totals. Its own outage map has its current outages.i
From EIA Form 861, the U.S. Energy Information Administration's yearly survey of every electric utility and the areas it serves.Omaha Public Power Districtno live feedServes part of the state, per federal utility records. Check its own outage map.
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This utility doesn't publish outage data we can read automatically, so it isn't in our totals. Its own outage map has its current outages.i
From EIA Form 861, the U.S. Energy Information Administration's yearly survey of every electric utility and the areas it serves.Corridor Energy Cooperativeno live feedServes part of the state, per federal utility records. Check its own outage map.
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This utility doesn't publish outage data we can read automatically, so it isn't in our totals. Its own outage map has its current outages.i
From EIA Form 861, the U.S. Energy Information Administration's yearly survey of every electric utility and the areas it serves.Outage map
<0.01%0.01%0.1%1%+ outno live feed
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Color shows the share of each county's customers without power right now.Counties with the most outages
9 counties with live data| County | Out | CustomersiA customer is one electric account, usually one home or business, not one person. Utilities count outages this way. | % outiCustomers without power divided by all the customers the utility serves in this area. |
|---|---|---|---|
| Polk County | 21 | – | – |
| O'Brien County | 20 | – | – |
| Black Hawk County | 15 | – | – |
| Scott County | 12 | – | – |
| Pottawattamie County | 10 | – | – |
| Woodbury County | 10 | – | – |
| Dallas County | 7 | – | – |
| Webster County | 2 | – | – |
| Page County | 1 | – | – |
Outage history in Iowa
2014–2025 recordIowa averaged 6 significant outages a year in 2023–2025, about typical for states.
In the 12 months to December 2025, there were 8. Half were over within 5.5 hours; the longest lasted 14 hours, starting March 5, 2025.
The largest on record began August 10, 2020, with 490,967 customers out at once.
Outages are most common in July.
6significant outages a year (2023–2025)
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At least 1% of the area's customers, and at least 100, without power at the same time. Outages less than 6 hours apart count as one.3.5 hourstypical (median) length
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Half of significant outages here ended sooner than this, and half lasted longer.11 dayslongest on record (August 2020)
490,967most customers out at once
| Largest events (start) | Peak out | LastediHow long this area stayed at or above the significant-outage line, not how long any one home was without power. | Customer-hoursiCustomers out multiplied by hours out, added up over the event. 1,000 customers out for 3 hours is 3,000 customer-hours. |
|---|---|---|---|
| August 10, 2020 | 490,967 | 11 days | 40,993,452 |
| December 15, 2021 | 148,118 | 27 hours | 1,572,323 |
| May 21, 2024 | 69,005 | 14 hours | 506,234 |
| July 15, 2024 | 61,280 | 8 hours | 278,284 |
| May 24, 2024 | 55,439 | 7 hours | 234,493 |
Recorded outages from EAGLE-I, Oak Ridge National Laboratory (CC BY 4.0).i
From EAGLE-I, Oak Ridge National Laboratory's record of utility outage data every 15 minutes since 2014 (CC BY 4.0). It covered about 9 in 10 U.S. customers.
Counties in Iowa
- Adair County
- Adams County
- Allamakee County
- Appanoose County
- Audubon County
- Benton County
- Black Hawk County
- Boone County
- Bremer County
- Buchanan County
- Buena Vista County
- Butler County
- Calhoun County
- Carroll County
- Cass County
- Cedar County
- Cerro Gordo County
- Cherokee County
- Chickasaw County
- Clarke County
- Clay County
- Clayton County
- Clinton County
- Crawford County
- Dallas County
- Davis County
- Decatur County
- Delaware County
- Des Moines County
- Dickinson County
- Dubuque County
- Emmet County
- Fayette County
- Floyd County
- Franklin County
- Fremont County
- Greene County
- Grundy County
- Guthrie County
- Hamilton County
- Hancock County
- Hardin County
- Harrison County
- Henry County
- Howard County
- Humboldt County
- Ida County
- Iowa County
- Jackson County
- Jasper County
- Jefferson County
- Johnson County
- Jones County
- Keokuk County
- Kossuth County
- Lee County
- Linn County
- Louisa County
- Lucas County
- Lyon County
- Madison County
- Mahaska County
- Marion County
- Marshall County
- Mills County
- Mitchell County
- Monona County
- Monroe County
- Montgomery County
- Muscatine County
- O'Brien County
- Osceola County
- Page County
- Palo Alto County
- Plymouth County
- Pocahontas County
- Polk County
- Pottawattamie County
- Poweshiek County
- Ringgold County
- Sac County
- Scott County
- Shelby County
- Sioux County
- Story County
- Tama County
- Taylor County
- Union County
- Van Buren County
- Wapello County
- Warren County
- Washington County
- Wayne County
- Webster County
- Winnebago County
- Winneshiek County
- Woodbury County
- Worth County
- Wright County
Utilities
- MidAmerican Energy
- Interstate Power and Light Co no live feed
- Omaha Public Power District no live feed
- Corridor Energy Cooperative no live feed
- City of Ames - (IA) no live feed
- Eastern Iowa Light & Power Coop no live feed
- MiEnergy Cooperative no live feed
- Freeborn Mower Electric Cooperative no live feed
- Cedar Falls Utilities no live feed