Power outages in Tullahoma, TN
Live outages for Tullahoma and the surrounding area, updated every 10 minutes. Tullahoma has 21,279 residents.
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No live outage data for Tullahoma yet.
Outage map
TullahomaCoffee County
Outage history in Coffee County, which includes Tullahoma
2014–2025 recordCoffee County averaged 21.3 significant outages a year in 2023–2025, about typical for Tennessee counties.
In the 12 months to December 2025, there were 28. Half were over within 1 hour; the longest lasted 5 hours, starting September 22, 2025.
The largest on record began May 9, 2024, with 11,612 customers out at once.
21.3significant 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 hourtypical (median) length
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Half of significant outages here ended sooner than this, and half lasted longer.3.4 dayslongest on record (February 2021)
11,612most 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. |
|---|---|---|---|
| May 9, 2024 | 11,612 | 20 hours | 38,878 |
| March 29, 2020 | 8,346 | 5 hours | 14,906 |
| November 20, 2025 | 7,290 | 30 minutes | 3,406 |
| October 12, 2022 | 7,002 | 21 hours | 40,624 |
| February 16, 2015 | 6,594 | 1.9 days | 132,343 |
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.