Power outages in Winona County, MN
We don't have a live outage feed for the utilities serving Winona County yet. Northern States Power Co - Minnesota, People's Cooperative Services and MiEnergy Cooperative serve this county.
Right now
No live outage data for Winona 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.Outage map
Outage history in Winona County
2014–2025 recordWinona County averaged 9 significant outages a year in 2023–2025, about typical for Minnesota counties.
In the 12 months to December 2025, there were 8. Half were over within 1.5 hours; the longest lasted 4 hours, starting September 20, 2025.
The largest on record began June 1, 2023, with 4,068 customers out at once.
Outages are most common in June.
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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. |
|---|---|---|---|
| June 1, 2023 | 4,068 | 1.5 hours | 6,102 |
| September 10, 2025 | 3,400 | 15 minutes | 850 |
| August 12, 2025 | 3,393 | 15 minutes | 848 |
| October 18, 2024 | 3,387 | 1 hour | 2,859 |
| June 25, 2025 | 3,382 | 1.5 hours | 3,778 |
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 Winona County
Utilities
- Northern States Power Co - Minnesota no live feed
- People's Cooperative Services no live feed
- MiEnergy Cooperative no live feed
- City of St Charles - (MN) no live feed
- All Minnesota outages