massoutage

County annual report · FIPS 13057

2018 Cherokee County, GA Power Outage Report

In 2018, customers in Cherokee County, GA went without power for an average of 1.2 hours, a total of 214K customer-hours (Georgia average 4.7 hours). That ranks 139th worst of 157 Georgia counties and 2230th of 2,798 nationally.

Summary data CSVJSON
Avg hrs / customer
1.2
178,437 customers
Customer-hours out
214K
Peak customers out
6,099
Outages ≥1,000 out
31
0 of 10,000+ · 888 total
Longest outage
3d 6h
began September 1, 2018
Rank in state
139th/157
2230th of 2,798 US

Compared with GA, the US and 2017

Cherokee County, GA average hours without power per customer compared with state and national averages, 2018Cherokee County 1.2 hours, Georgia average 4.7 hours, US average 5.6 hours, Cherokee County, 2017 6.4 hoursCherokee CountyCherokee County1.2hGeorgia averageGeorgia average4.7hUS averageUS average5.6hCherokee County, 2017Cherokee County, 20176.4h
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Average hours without power per customer in 2018; last bar is this county in 2017.

Month by month

CSVJSON
Cherokee County, GA customer-hours without power by month, 2018Jan 4,785, Feb 8,207, Mar 11K, Apr 24K, May 7,874, Jun 43K, Jul 29K, Aug 12K, Sep 10K, Oct 11K, Nov 11K, Dec 42K020k40k60k4,785Jan8,207Feb11KMar24KApr7,874May43KJun29KJul12KAug10KSep11KOct11KNov42KDec
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Customer-hours; June was the worst month.

Cherokee County year over year

CSVJSON
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, 2018

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1June 1, 2018 04:30June 2, 2018 09:151d 4h6,09924K
2July 21, 2018 09:45July 22, 2018 17:151d 7h6,07714K
3December 8, 2018 19:15December 10, 2018 07:301d 12h5,24124K
4April 13, 2018 01:30April 13, 2018 03:151h 45m3,7893,798
5October 31, 2018 10:15October 31, 2018 23:1513h3,6851,002
6June 12, 2018 11:15June 12, 2018 21:1510h2,7581,232
7December 6, 2018 10:15December 6, 2018 22:0011h 45m2,6001,819
8September 9, 2018 17:00September 10, 2018 02:459h 45m2,5862,184
9January 17, 2018 11:15January 17, 2018 13:302h 15m2,5791,936
10May 4, 2018 09:30May 4, 2018 21:3012h2,437895

Outage episodes by size in 2018: 110 reached 100+ customers, 31 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 Cherokee 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
Georgia Power Co20183.8 hrs1.482.1 hrs1.21
Amicalola Electric Member Corp201815.5 hrs3.929.4 hrs3.56
Sawnee Electric Membership Corporation201872 min1.0548 min0.88
Cobb Electric Membership Corp201831 min0.5031 min0.50

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 90% of Georgia's customers in 2018; 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, 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/); EIA Form 861 (utility reliability) (https://www.eia.gov/electricity/data/eia861/). https://massoutage.com/reports/2018/georgia/cherokee-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON