Power outages in Rockville, NE
Live outages for Rockville and the surrounding area, updated every 10 minutes. Rockville has 88 residents.
Right now
No live outage data for Rockville yet.
Outage map
RockvilleSherman County
Outage history in Sherman County, which includes Rockville
2014–2025 recordSherman County averaged 3.7 significant outages a year in 2023–2025, about typical for Nebraska counties.
In the 12 months to December 2025, there were 7. Half were over within 4.5 hours; the longest lasted 11 hours, starting December 11, 2025.
The largest on record began August 8, 2022, with 718 customers out at once.
Outages are most common in May.
3.7significant 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.1.5 hourstypical (median) length
i
Half of significant outages here ended sooner than this, and half lasted longer.11 hourslongest on record (December 2025)
718most 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 8, 2022 | 718 | 1.5 hours | 1,077 |
| October 17, 2022 | 718 | 45 minutes | 539 |
| August 8, 2022 | 717 | 1.5 hours | 896 |
| December 11, 2025 | 711 | 11 hours | 7,643 |
| June 10, 2022 | 472 | 15 minutes | 118 |
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.