massoutage

County annual report · FIPS 13117

2018 Forsyth County, GA Power Outage Report

In 2018, customers in Forsyth County, GA went without power for an average of 0.7 hours, a total of 95K customer-hours (Georgia average 4.7 hours). That ranks 154th worst of 157 Georgia counties and 2432nd of 2,798 nationally.

Summary data CSVJSON
Avg hrs / customer
0.7
134,644 customers
Customer-hours out
95K
Peak customers out
3,562
Outages ≥1,000 out
13
0 of 10,000+ · 880 total
Longest outage
1d 11h
began August 20, 2018
Rank in state
154th/157
2432nd of 2,798 US

Compared with GA, the US and 2017

Forsyth County, GA average hours without power per customer compared with state and national averages, 2018Forsyth County 0.7 hours, Georgia average 4.7 hours, US average 5.6 hours, Forsyth County, 2017 1.4 hoursForsyth CountyForsyth County0.7hGeorgia averageGeorgia average4.7hUS averageUS average5.6hForsyth County, 2017Forsyth County, 20171.4h
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Average hours without power per customer in 2018; last bar is this county in 2017.

Month by month

CSVJSON
Forsyth County, GA customer-hours without power by month, 2018Jan 3,727, Feb 5,893, Mar 5,437, Apr 8,098, May 7,854, Jun 11K, Jul 9,182, Aug 6,491, Sep 10K, Oct 6,925, Nov 4,326, Dec 15K05k10k15k20k3,727Jan5,893Feb5,437Mar8,098Apr7,854May11KJun9,182Jul6,491Aug10KSep6,925Oct4,326Nov15KDec
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Customer-hours; December 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, 2018

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1August 1, 2018 04:15August 1, 2018 04:3015m3,562891
2December 9, 2018 01:00December 10, 2018 05:151d 4h3,1529,467
3May 30, 2018 10:15May 30, 2018 22:0011h 45m2,6951,569
4June 25, 2018 20:00June 26, 2018 01:455h 45m1,8651,794
5June 1, 2018 04:15June 1, 2018 10:306h 15m1,8092,719
6October 12, 2018 03:15October 12, 2018 06:453h 30m1,627476
7December 19, 2018 02:45December 19, 2018 03:451h1,6101,610
8April 4, 2018 06:45April 4, 2018 10:303h 45m1,4151,258
9April 7, 2018 01:45April 7, 2018 03:301h 45m1,310329
10July 27, 2018 20:30July 28, 2018 01:455h 15m1,256844

Outage episodes by size in 2018: 102 reached 100+ customers, 13 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 Forsyth 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
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 90% of Georgia's customers in 2018; 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, 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/forsyth-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON