Power Outages in Hamilton County, TN
No live outage feed is available for Hamilton County, TN yet — live coverage depends on local utilities reporting to ODIN. In 2025, the average customer here lost power for about 4.9 hours.
Hamilton County, TN is served by local tracked utilities.
Hamilton County's utilities do not report live data to ODIN, so real-time outage counts aren't available here. The historical record below is complete.
No active NWS alerts for Hamilton County right now.
Hamilton County has been under 7 National Weather Service alerts recently — most recently a Flood Watch on July 13, 2026.
- Flood Watch ×7
Hardest-hit cities in Hamilton County
Where this event is concentrated across the county's towns and townships.
- Chattanoogano active outage
Historical reliability
In 2025, the average customer in Hamilton County went about 4.9 hours without power. Peak simultaneous outage on record reached 114,753 customers.
Worst year here was 2024 (peak 62,351 customers out) · decade average 1.5 hrs without power per customer/yr.
| Year | Outage events | Peak customers out | Avg hrs/customer |
|---|---|---|---|
| 2017 | 3 | 2 | 0.0 |
| 2018 | 2 | 1 | 0.0 |
| 2019 | 615 | 2,958 | 0.2 |
| 2020 | 427 | 4,715 | 0.3 |
| 2021 | 481 | 3,859 | 0.2 |
| 2022 | 515 | 6,723 | 0.5 |
| 2023 | 665 | 35,366 | 2.4 |
| 2024 | 757 | 62,351 | 5.4 |
| 2025 | 676 | 114,753 | 4.9 |
Relatively High ice storms exposure · 1.5 hrs/yr of outages over the last decade.
Power outages in Hamilton County: FAQ
- How often does Hamilton County, TN lose power?
- Based on EAGLE-I records, Hamilton County, TN logged 676 distinct outage events in 2025, averaging about 4.9 hours without power per customer over the year.
- What was the worst power outage in Hamilton County, TN?
- The largest tracked outage peaked at 114,753 customers without power, beginning June 12, 2025 and lasting about 18h 45m.
- Is there a power outage in Hamilton County, TN right now?
- No major outage is currently reported for Hamilton County, TN. Live coverage depends on whether local utilities report to ODIN.
Chattanooga. Outage counts for these communities are reported at the Hamilton County level shown above.
Outages are tracked at the county level; these ZIP codes fall within Hamilton County.
37302, 37308, 37315, 37336, 37341, 37343, 37350, 37351, 37363, 37373, 37377, 37379, 37402, 37403, 37404, 37406, 37407, 37408, 37409, 37410, 37411, 37412, 37415, 37416, 37421, 37450
Machine-readable data: /api/v1/counties/47065 and /api/v1/counties/47065/history. Historical figures derive from the DOE/ORNL EAGLE-I dataset (EAGLE-I tracked roughly 0% of Tennessee customers).