Power outages in Promise City, IA
Live outages for Promise City and the surrounding area, updated every 10 minutes. Promise City has 90 residents.
Right now
No live outage data for Promise City yet.
Outage map
Promise CityWayne County
Outage history in Wayne County, which includes Promise City
2014–2025 recordWayne County averaged 13.7 significant outages a year in 2023–2025, about typical for Iowa counties.
In the 12 months to December 2025, there were 15. Half were over within 4 hours; the longest lasted 12 hours, starting March 14, 2025.
The largest on record began June 26, 2024, with 1,473 customers out at once.
13.7significant 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.2 hourstypical (median) length
i
Half of significant outages here ended sooner than this, and half lasted longer.1.7 dayslongest on record (February 2024)
1,473most 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. |
|---|---|---|---|
| June 26, 2024 | 1,473 | 17 hours | 6,575 |
| January 13, 2025 | 1,291 | 30 minutes | 606 |
| August 10, 2024 | 1,286 | 2 hours | 2,144 |
| March 14, 2025 | 1,244 | 4.5 hours | 3,127 |
| December 15, 2021 | 1,144 | 13 hours | 7,153 |
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.