massoutage

County annual report · FIPS 13253

2015 Seminole County, GA Power Outage Report

In 2015, customers in Seminole County, GA went without power for an average of 0.8 hours, a total of 3,981 customer-hours (Georgia average 1.8 hours). That ranks 93rd worst of 157 Georgia counties and 1905th of 2,484 nationally.

Summary data CSVJSON
Avg hrs / customer
0.8
5,243 customers
Customer-hours out
3,981
Peak customers out
1,732
Outages ≥1,000 out
1
0 of 10,000+ · 147 total
Longest outage
8h 15m
began August 2, 2015
Rank in state
93rd/157
1905th of 2,484 US

Compared with GA, the US

Seminole County, GA average hours without power per customer compared with state and national averages, 2015Seminole County 0.8 hours, Georgia average 1.8 hours, US average 2.9 hoursSeminole CountySeminole County0.8hGeorgia averageGeorgia average1.8hUS averageUS average2.9h
Use the arrow keys to read values.
Average hours without power per customer in 2015.

Month by month

CSVJSON
Seminole County, GA customer-hours without power by month, 2015Jan 487, Feb 69, Mar 49, Apr 645, May 2,165, Jun 124, Jul 249, Aug 121, Sep 20, Oct 12, Nov 39, Dec 201k2k3k487Jan69Feb49Mar645Apr2,165May124Jun249Jul121Aug20Sep12Oct39Nov2Dec
Use the arrow keys to read values.
Customer-hours; May was the worst month.

Seminole County year over year

CSVJSON
Seminole County, GA: average hours without power per customer by year2015: 0.8h; 2016: 0.2h; 2017: 1.5h; 2018: 48.5h, coverage 90%; 2019: 1.6h, coverage 86%; 2020: 2.0h, coverage 88%; 2021: 1.7h, coverage 90%; 2022: 1.5h, coverage 91%; 2023: 3.1h; 2024: 2.2h; 2025: 2.1h02040600%50%100%0.8h20150.2h20161.5h201748.5h20181.6h20192.0h20201.7h20211.5h20223.1h20232.2h20242.1h2025
Use the arrow keys to read values.
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 Seminole County, 2015

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1January 25, 2015 21:45January 25, 2015 22:0015m1,732433
2May 28, 2015 06:30May 28, 2015 09:453h 15m8291,532
3April 15, 2015 13:30April 15, 2015 16:303h488136
4May 10, 2015 20:15May 10, 2015 21:0045m417313
5April 21, 2015 00:00April 21, 2015 02:452h 45m191478
6May 26, 2015 16:45May 26, 2015 21:154h 30m106161
7May 18, 2015 23:30May 18, 2015 23:4515m10426
8June 6, 2015 14:15June 6, 2015 14:3015m10326
9May 31, 2015 17:45May 31, 2015 20:152h 30m5498
10June 27, 2015 16:00June 27, 2015 18:452h 45m4648

Outage episodes by size in 2015: 8 reached 100+ customers, 1 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 Seminole County reported on EIA Form 861 for 2015, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Georgia Power Co20152.9 hrs1.501.9 hrs1.30
Three Notch Elec Member Corp-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about n/a of Georgia's customers in 2015; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 5,243 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. Seminole County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Seminole County, GA annual power outage report, 2015, 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/2015/georgia/seminole-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON