massoutage

County annual report · FIPS 13117

2020 Forsyth County, GA Power Outage Report

In 2020, customers in Forsyth County, GA went without power for an average of 2.8 hours, a total of 376K customer-hours (Georgia average 7.4 hours). That ranks 106th worst of 159 Georgia counties and 1952nd of 3,019 nationally.

Summary data CSVJSON
Avg hrs / customer
2.8
134,644 customers
Customer-hours out
376K
Peak customers out
23,657
Outages ≥1,000 out
5
1 of 10,000+ · 926 total
Longest outage
4d
began October 29, 2020
Rank in state
106th/159
1952nd of 3,019 US

Compared with GA, the US and 2019

Forsyth County, GA average hours without power per customer compared with state and national averages, 2020Forsyth County 2.8 hours, Georgia average 7.4 hours, US average 8.7 hours, Forsyth County, 2019 0.8 hoursForsyth CountyForsyth County2.8hGeorgia averageGeorgia average7.4hUS averageUS average8.7hForsyth County, 2019Forsyth 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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Forsyth County, GA customer-hours without power by month, 2020Jan 4,791, Feb 2,550, Mar 2,280, Apr 2,392, May 2,281, Jun 11K, Jul 8,952, Aug 7,887, Sep 4,488, Oct 315K, Nov 13K, Dec 2,4200100k200k300k400k4,791Jan2,550Feb2,280Mar2,392Apr2,281May11KJun8,952Jul7,887Aug4,488Sep315KOct13KNov2,420Dec
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Customer-hours; October was the worst month.

Forsyth County year over year

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Forsyth County, GA: average hours without power per customer by year2015: 0.7h; 2016: 0.1h; 2017: 1.4h; 2018: 0.7h, coverage 90%; 2019: 0.8h, coverage 86%; 2020: 2.8h, coverage 88%; 2021: 0.5h, coverage 90%; 2022: 0.9h, coverage 91%; 2023: 5.1h; 2024: 0.8h; 2025: 1.1h02460%50%100%0.7h20150.1h20161.4h20170.7h20180.8h20192.8h20200.5h20210.9h20225.1h20230.8h20241.1h2025
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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 Forsyth County, 2020

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1October 29, 2020 07:45November 2, 2020 08:004d23,657317K
2July 21, 2020 11:30July 23, 2020 02:301d 15h5,8853,074
3November 4, 2020 10:45November 4, 2020 11:0015m4,3881,097
4June 27, 2020 15:30June 29, 2020 09:151d 17h3,2497,276
5October 5, 2020 12:15October 6, 2020 01:1513h2,175621
6August 8, 2020 01:45August 8, 2020 06:004h 15m946980
7July 14, 2020 12:45July 15, 2020 03:1514h 30m936523
8October 21, 2020 12:30October 22, 2020 00:1511h 45m909286
9November 19, 2020 12:45November 20, 2020 02:4514h716957
10July 6, 2020 22:45July 7, 2020 01:152h 30m7081,770

Outage episodes by size in 2020: 73 reached 100+ customers, 5 reached 1,000+ customers, 1 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 Forsyth County reported on EIA Form 861 for 2020, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
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
City of Norcross- (GA)-----

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 ÷ 134,644 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. Forsyth County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Forsyth 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/forsyth-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON