Power outages in Terry, MT
Live outages for Terry and the surrounding area, updated every 10 minutes. Terry has 574 residents.
Right now
No live outage data for Terry yet.
Outage map
TerryPrairie County
Outage history in Prairie County, which includes Terry
2014–2025 recordPrairie County averaged 7 significant outages a year in 2023–2025, about typical for Montana counties.
In the 12 months to December 2025, there were 5. Half were over within 2.5 hours; the longest lasted 6.5 hours, starting July 28, 2025.
The largest on record began July 20, 2025, with 477 customers out at once.
Outages are most common in June.
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.6.5 hourslongest on record (July 2025)
477most 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. |
|---|---|---|---|
| July 20, 2025 | 477 | 2 hours | 947 |
| October 17, 2024 | 468 | 4 hours | 1,859 |
| April 3, 2025 | 468 | 1.5 hours | 702 |
| May 13, 2025 | 467 | 2.5 hours | 980 |
| July 28, 2025 | 467 | 6.5 hours | 2,032 |
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.