massoutage

County annual report · FIPS 13057

2020 Cherokee County, GA Power Outage Report

In 2020, customers in Cherokee County, GA went without power for an average of 5.1 hours, a total of 908K customer-hours (Georgia average 7.4 hours). That ranks 73rd worst of 159 Georgia counties and 1380th of 3,019 nationally.

Summary data CSVJSON
Avg hrs / customer
5.1
178,437 customers
Customer-hours out
908K
Peak customers out
33,434
Outages ≥1,000 out
25
2 of 10,000+ · 824 total
Longest outage
6d 20h
began October 29, 2020
Rank in state
73rd/159
1380th of 3,019 US

Compared with GA, the US and 2019

Cherokee County, GA average hours without power per customer compared with state and national averages, 2020Cherokee County 5.1 hours, Georgia average 7.4 hours, US average 8.7 hours, Cherokee County, 2019 0.8 hoursCherokee CountyCherokee County5.1hGeorgia averageGeorgia average7.4hUS averageUS average8.7hCherokee County, 2019Cherokee County, 20190.8h
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Average hours without power per customer in 2020; last bar is this county in 2019.

Month by month

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Cherokee County, GA customer-hours without power by month, 2020Jan 24K, Feb 8,813, Mar 7,289, Apr 19K, May 17K, Jun 37K, Jul 28K, Aug 21K, Sep 16K, Oct 659K, Nov 62K, Dec 7,7750200k400k600k800k24KJan8,813Feb7,289Mar19KApr17KMay37KJun28KJul21KAug16KSep659KOct62KNov7,775Dec
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Customer-hours; October was the worst month.

Cherokee County year over year

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Cherokee County, GA: average hours without power per customer by year2015: 1.4h; 2016: 0.7h; 2017: 6.4h; 2018: 1.2h, coverage 90%; 2019: 0.8h, coverage 86%; 2020: 5.1h, coverage 88%; 2021: 1.1h, coverage 90%; 2022: 1.7h, coverage 91%; 2023: 4.6h; 2024: 2.5h; 2025: 2.8h024680%50%100%1.4h20150.7h20166.4h20171.2h20180.8h20195.1h20201.1h20211.7h20224.6h20232.5h20242.8h2025
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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 Georgia customers tracked each year.

Biggest outages in Cherokee County, 2020

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

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#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1October 29, 2020 07:15November 5, 2020 03:456d 20h33,434711K
2June 27, 2020 12:15June 30, 2020 03:152d 15h16,87525K
3July 21, 2020 09:15July 23, 2020 02:301d 17h5,9653,707
4August 6, 2020 12:30August 7, 2020 03:1514h 45m4,0783,885
5May 22, 2020 11:15May 23, 2020 01:1514h3,2545,092
6May 5, 2020 05:00May 5, 2020 08:153h 15m3,185909
7August 30, 2020 23:00August 31, 2020 22:3023h 30m3,1105,099
8April 7, 2020 12:30April 7, 2020 22:4510h 15m3,023857
9August 10, 2020 15:00August 11, 2020 05:1514h 15m2,7383,203
10July 10, 2020 03:30July 11, 2020 09:151d 5h2,64911K

Outage episodes by size in 2020: 124 reached 100+ customers, 25 reached 1,000+ customers, 2 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 Cherokee County reported on EIA Form 861 for 2020, or their most recent earlier filing. Utility-wide figures, not county-specific.

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UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Georgia Power Co20208.8 hrs1.922.4 hrs1.33
Amicalola Electric Member Corp202049.4 hrs4.998.7 hrs3.42
Sawnee Electric Membership Corporation20204.3 hrs1.3733 min0.65
Cobb Electric Membership Corp20206.3 hrs0.8234 min0.49

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 88% of Georgia's customers in 2020; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 178,437 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. Cherokee County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Cherokee County, GA annual power outage report, 2020, 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/); EIA Form 861 (utility reliability) (https://www.eia.gov/electricity/data/eia861/). https://massoutage.com/reports/2020/georgia/cherokee-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON