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Power Outages in McMinn County, TN

As of the latest utility report, no major power outages are reported in McMinn County, TN. In 2025, the average customer here lost power for about 4.5 hours.

McMinn County, TN is served by 1 tracked utility.

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McMinn County, TN
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No major outages reported

No active power outages are currently reported in McMinn County.

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🔔 Alerts for McMinn County, TN:
◢ ACTIVE WEATHER ALERTS · NWS
  • Heat AdvisoryMODERATE
Recent NWS alert activity · McMinn County

McMinn County has been under 68 National Weather Service alerts recently — most recently a Heat Advisory on September 2, 2026.

  • Special Weather Statement ×21
  • Flood Advisory ×12
  • Flood Watch ×11
  • Heat Advisory ×10
  • Severe Thunderstorm Warning ×10
  • Severe Thunderstorm Watch ×2
OUTAGE TREND
McMinn County, TN
0
AS OF LAST UPDATE · PEAK 0
Updated September 2, 2026
5 AM11 AM5 PM11 PM5 AM

Hardest-hit cities in McMinn County

Where this event is concentrated across the county's towns and townships.

No cities on file for this county

Historical reliability

In 2025, the average customer in McMinn County went about 4.5 hours without power. Peak simultaneous outage on record reached 3,518 customers.

A decade of outages (20152025)
avg hrs without power / customer
0.0h20150.0h20160.0h20170.0h20181.8h20191.7h20201.4h20214.6h20225.7h20233.5h20244.5h2025

Worst year here was 2023 (peak 3,518 customers out) · decade average 2.1 hrs without power per customer/yr.

YearOutage eventsPeak customers outAvg hrs/customer
2015520.0
201634430.0
2017311420.0
201812100.0
20196971,4151.8
20205601,5071.7
20215291,7931.4
20226103,3074.6
20236713,5185.7
20246403,4773.5
20256922,8174.5
Worst recorded outages
STARTEDPEAK OUTDURATION
March 3, 20233,5182d 13h
July 30, 20243,4771d 5h
March 31, 20223,3071d 15h
July 29, 20242,92830m
September 27, 20242,8711d 1h
See the biggest power outages in US history →
Natural hazards & outage risk
MODERATE

Relatively Moderate high winds exposure · 2.1 hrs/yr of outages over the last decade.

TornadoRelatively Moderate
Strong windRelatively Moderate

FEMA rates this county’s social vulnerability relatively moderate — outages hit harder where communities are less able to respond and recover.

All hazard rankings →

Power outages in McMinn County: FAQ

How often does McMinn County, TN lose power?
Based on EAGLE-I records, McMinn County, TN logged 692 distinct outage events in 2025, averaging about 4.5 hours without power per customer over the year.
What was the worst power outage in McMinn County, TN?
The largest tracked outage peaked at 3,518 customers without power, beginning March 3, 2023 and lasting about 2d 13h.
Is there a power outage in McMinn County, TN right now?
No major outage is currently reported for McMinn County, TN. Live coverage depends on whether local utilities report to ODIN.
Which utilities serve McMinn County, TN?
Tracked electric providers include CITY OF SWEETWATER.
ZIP codes in McMinn County

Outages are tracked at the county level; these ZIP codes fall within McMinn County.

37303, 37309, 37329, 37331, 37370, 37826

Electric providers serving this county

From EIA-861 service territory, with official reliability where reported.

ProviderOfficial SAIDI (EIA)LiveReport outage
CITY OF SWEETWATERODIN ✓

Machine-readable data: /api/v1/counties/47107 and /api/v1/counties/47107/history. Historical figures derive from the DOE/ORNL EAGLE-I dataset (EAGLE-I tracked roughly 0% of Tennessee customers).