massoutage

County annual report · FIPS 47015

2018 Cannon County, TN Power Outage Report

In 2018, customers in Cannon County, TN went without power for an average of 2.1 hours, a total of 13K customer-hours (Tennessee average 2.1 hours). That ranks 22nd worst of 71 Tennessee counties and 1814th of 2,798 nationally.

Summary data CSVJSON
Avg hrs / customer
2.1
5,893 customers
Customer-hours out
13K
Peak customers out
4,291
Outages ≥1,000 out
10
0 of 10,000+ · 435 total
Longest outage
9h 30m
began November 6, 2018
Rank in state
22nd/71
1814th of 2,798 US

Compared with TN, the US and 2017

Cannon County, TN average hours without power per customer compared with state and national averages, 2018Cannon County 2.1 hours, Tennessee average 2.1 hours, US average 5.6 hours, Cannon County, 2017 2.0 hoursCannon CountyCannon County2.1hTennessee averageTennessee average2.1hUS averageUS average5.6hCannon County, 2017Cannon County, 20172.0h
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Average hours without power per customer in 2018; last bar is this county in 2017.

Month by month

CSVJSON
Cannon County, TN customer-hours without power by month, 2018Jan 102, Feb 464, Mar 513, Apr 282, May 555, Jun 2,480, Jul 796, Aug 2,147, Sep 3,070, Oct 684, Nov 320, Dec 1,11901k2k3k4k102Jan464Feb513Mar282Apr555May2,480Jun796Jul2,147Aug3,070Sep684Oct320Nov1,119Dec
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Customer-hours; September was the worst month.

Cannon County year over year

CSVJSON
Cannon County, TN: average hours without power per customer by year2015: 4.1h; 2016: 1.2h; 2017: 2.0h; 2018: 2.1h, coverage 55%; 2019: 1.2h, coverage 73%; 2020: 3.6h, coverage 73%; 2021: 5.0h, coverage 73%; 2022: 4.0h, coverage 75%; 2023: 2.2h; 2024: 1.4h; 2025: 1.7h02460%50%100%4.1h20151.2h20162.0h20172.1h20181.2h20193.6h20205.0h20214.0h20222.2h20231.4h20241.7h2025
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Average hours without power per customer. Line: EAGLE-I coverage, share of customers tracked (right axis).

Coverage line is EAGLE-I's share of Tennessee customers tracked each year.

Biggest outages in Cannon County, 2018

The 10 outage episodes with the most customers out at once. Times are UTC.

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1August 21, 2018 12:45August 21, 2018 14:151h 30m4,2911,074
2June 19, 2018 13:00June 19, 2018 14:301h 30m1,943973
3December 11, 2018 15:15December 11, 2018 21:306h 15m1,919812
4October 30, 2018 18:30October 30, 2018 23:004h 30m1,342408
5September 28, 2018 05:15September 28, 2018 05:4530m1,324662
6September 21, 2018 18:15September 21, 2018 19:0045m1,322661
7May 1, 2018 13:30May 1, 2018 17:003h 30m1,261322
8March 22, 2018 16:30March 22, 2018 17:301h1,258316
9June 24, 2018 11:30June 24, 2018 14:152h 45m1,255943
10September 24, 2018 21:30September 25, 2018 00:152h 45m1,243418

Outage episodes by size in 2018: 16 reached 100+ customers, 10 reached 1,000+ customers, 0 reached 10,000+ customers.

Utility reliability filed with the EIA

SAIDI (average outage time per customer) and SAIFI (average interruptions per customer) that utilities serving Cannon County reported on EIA Form 861 for 2018, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Middle Tennessee E M C-----
Caney Fork Electric Coop, Inc-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 55% of Tennessee's customers in 2018; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 5,893 customers (ORNL modeled county customer count), including major storm days. It is comparable across counties but is not the SAIDI a utility files.
  • An outage event is a continuous stretch with customers out; counts at 100, 1,000 and 10,000+ use its peak.
  • Years loaded: 2015–2025. Cannon County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Cannon County, TN annual power outage report, 2018, data as of Oct 3, 2026 02:41 UTC, sources: DOE EAGLE-I (https://eagle-i.doe.gov/); EAGLE-I modeled customer counts (MCC) (https://figshare.com/). https://massoutage.com/reports/2018/tennessee/cannon-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON