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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.

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Hamilton County, TN
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No major outages reported

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.

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🔔 Alerts for Hamilton County, TN:
◢ ACTIVE WEATHER ALERTS · NWS

No active NWS alerts for Hamilton County right now.

Recent NWS alert activity · Hamilton County

Hamilton County has been under 7 National Weather Service alerts recently — most recently a Flood Watch on July 13, 2026.

  • Flood Watch ×7
OUTAGE TREND
Hamilton County, TN
0
AS OF LAST UPDATE · PEAK 0
Updated July 18, 2026
2 PM8 PM2 AM9 AM2 PM

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.

A decade of outages (20172025)
avg hrs without power / customer
0.0h20170.0h20180.2h20190.3h20200.2h20210.5h20222.4h20235.4h20244.9h2025

Worst year here was 2024 (peak 62,351 customers out) · decade average 1.5 hrs without power per customer/yr.

YearOutage eventsPeak customers outAvg hrs/customer
2017320.0
2018210.0
20196152,9580.2
20204274,7150.3
20214813,8590.2
20225156,7230.5
202366535,3662.4
202475762,3515.4
2025676114,7534.9
Worst recorded outages
STARTEDPEAK OUTDURATION
June 12, 2025114,75318h 45m
May 21, 202462,35115h 30m
July 7, 202437,8581d 12h
November 13, 202335,3661d 12h
June 13, 202526,0046d
See the biggest power outages in US history →
Natural hazards & outage risk
ELEVATED

Relatively High ice storms exposure · 1.5 hrs/yr of outages over the last decade.

TornadoRelatively High
Ice stormRelatively High
Strong windRelatively High
FloodingRelatively High
EarthquakeRelatively Moderate
All hazard rankings →

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.
Nearby counties
Cities & towns in Hamilton County

Chattanooga. Outage counts for these communities are reported at the Hamilton County level shown above.

ZIP codes in Hamilton County

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).