Power outages in Winnebago County, IA
We don't have a live outage feed for the utilities serving Winnebago County yet. Interstate Power and Light Co, Heartland Power Coop and Prairie Energy Coop serve this county.
Right now
No live outage data for Winnebago County yet.
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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.i
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.i
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.i
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.i
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
Outage history in Winnebago County
2014–2025 recordWinnebago County averaged 6 significant outages a year in 2023–2025, fewer than most Iowa counties.
In the 12 months to December 2025, there were 10. Half were over within 2 hours; the longest lasted 15 hours, starting March 5, 2025.
The largest on record began December 16, 2021, with 3,317 customers out at once.
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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.i
Half of significant outages here ended sooner than this, and half lasted longer.| 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. |
|---|---|---|---|
| December 16, 2021 | 3,317 | 12 hours | 22,679 |
| December 23, 2020 | 2,187 | 23 hours | 16,970 |
| April 11, 2019 | 2,116 | 3.1 days | 92,816 |
| October 16, 2018 | 2,028 | 3.5 hours | 7,098 |
| May 30, 2022 | 1,768 | 2 hours | 1,748 |
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.
Cities in Winnebago County
Utilities
- Interstate Power and Light Co no live feed
- Heartland Power Coop no live feed
- Prairie Energy Coop no live feed
- City of Forest City- (IA) no live feed
- City of Lake Mills - (IA) no live feed
- All Iowa outages