massoutage

County annual report · FIPS 01133

2020 Winston County, AL Power Outage Report

In 2020, customers in Winston County, AL went without power for an average of 12.1 hours, a total of 160K customer-hours (Alabama average 22.1 hours). That ranks 31st worst of 65 Alabama counties and 661st of 3,019 nationally.

Summary data CSVJSON
Avg hrs / customer
12.1
13,268 customers
Customer-hours out
160K
Peak customers out
6,480
Outages ≥1,000 out
11
0 of 10,000+ · 767 total
Longest outage
2d 2h
began January 11, 2020
Rank in state
31st/65
661st of 3,019 US

Compared with AL, the US and 2019

Winston County, AL average hours without power per customer compared with state and national averages, 2020Winston County 12.1 hours, Alabama average 22.1 hours, US average 8.7 hours, Winston County, 2019 12.8 hoursWinston CountyWinston County12.1hAlabama averageAlabama average22.1hUS averageUS average8.7hWinston County, 2019Winston County, 201912.8h
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Average hours without power per customer in 2020; last bar is this county in 2019.

Month by month

CSVJSON
Winston County, AL customer-hours without power by month, 2020Jan 30K, Feb 4,307, Mar 6,184, Apr 22K, May 4,363, Jun 8,099, Jul 16K, Aug 11K, Sep 1,976, Oct 42K, Nov 6,854, Dec 8,177020k40k60k30KJan4,307Feb6,184Mar22KApr4,363May8,099Jun16KJul11KAug1,976Sep42KOct6,854Nov8,177Dec
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Customer-hours; October was the worst month.

Winston County year over year

CSVJSON
Winston County, AL: average hours without power per customer by year2015: no data; 2016: no data; 2017: 2.4h; 2018: 7.2h, coverage 79%; 2019: 12.8h, coverage 81%; 2020: 12.1h, coverage 81%; 2021: 13.1h, coverage 81%; 2022: 9.8h, coverage 81%; 2023: 31.3h; 2024: 8.5h; 2025: 27.0h0102030400%50%100%n/a2015n/a20162.4h20177.2h201812.8h201912.1h202013.1h20219.8h202231.3h20238.5h202427.0h2025
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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 Alabama customers tracked each year.

Biggest outages in Winston 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 17, 2020 11:15October 17, 2020 16:305h 15m6,48033K
2January 11, 2020 07:15January 13, 2020 09:152d 2h2,43226K
3August 27, 2020 20:30August 28, 2020 04:458h 15m2,0014,110
4May 17, 2020 16:45May 17, 2020 21:455h1,4112,204
5April 13, 2020 01:30April 14, 2020 08:001d 6h1,34515K
6July 30, 2020 18:45July 30, 2020 19:0015m1,244311
7December 4, 2020 10:15December 4, 2020 16:005h 45m1,2403,384
8July 12, 2020 16:15July 13, 2020 23:301d 7h1,1506,959
9March 31, 2020 19:30March 31, 2020 20:451h 15m1,0151,016
10January 24, 2020 02:45January 24, 2020 03:1530m1,014507

Outage episodes by size in 2020: 83 reached 100+ customers, 11 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 Winston 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
Cullman Electric Coop, Inc202010.6 hrs3.805.4 hrs2.90
Alabama Power Co-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 81% of Alabama's customers in 2020; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 13,268 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. Winston County has data for 2017–2025.

Cite this report

MassOutage (massoutage.com), Winston County, AL 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/alabama/winston-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON