Power outages in Henderson, TN
Live outages for Henderson and the surrounding area, updated every 10 minutes. Henderson has 6,590 residents.
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No live outage data for Henderson yet.
Outage map
HendersonChester County
Outage history in Chester County, which includes Henderson
2014–2025 recordChester County averaged 28.3 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 35 hours, starting March 22, 2025.
The largest on record began March 15, 2025, with 5,313 customers out at once.
28.3significant 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.1.5 hourstypical (median) length
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Half of significant outages here ended sooner than this, and half lasted longer.1.9 dayslongest on record (November 2019)
5,313most 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. |
|---|---|---|---|
| March 15, 2025 | 5,313 | 5.5 hours | 10,742 |
| August 22, 2023 | 4,415 | 30 minutes | 1,746 |
| August 18, 2021 | 4,411 | 45 minutes | 3,308 |
| May 5, 2022 | 4,411 | 15 minutes | 1,103 |
| June 11, 2017 | 4,047 | 4.5 hours | 15,658 |
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.