massoutage

County annual report · FIPS 01043

2023 Cullman County, AL Power Outage Report

In 2023, customers in Cullman County, AL went without power for an average of 12.0 hours, a total of 711K customer-hours (Alabama average 6.3 hours). That ranks 17th worst of 65 Alabama counties and 714th of 2,977 nationally.

Summary data CSVJSON
Avg hrs / customer
12.0
59,296 customers
Customer-hours out
711K
Peak customers out
15,511
Outages ≥1,000 out
29
3 of 10,000+ · 891 total
Longest outage
4d 23h
began August 6, 2023
Rank in state
17th/65
714th of 2,977 US

Compared with AL, the US and 2022

Cullman County, AL average hours without power per customer compared with state and national averages, 2023Cullman County 12.0 hours, Alabama average 6.3 hours, US average 7.1 hours, Cullman County, 2022 4.4 hoursCullman CountyCullman County12.0hAlabama averageAlabama average6.3hUS averageUS average7.1hCullman County, 2022Cullman County, 20224.4h
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Average hours without power per customer in 2023; last bar is this county in 2022.

Month by month

CSVJSON
Cullman County, AL customer-hours without power by month, 2023Jan 16K, Feb 9,772, Mar 283K, Apr 15K, May 21K, Jun 53K, Jul 63K, Aug 207K, Sep 2,786, Oct 7,488, Nov 7,189, Dec 25K0100k200k300k16KJan9,772Feb283KMar15KApr21KMay53KJun63KJul207KAug2,786Sep7,488Oct7,189Nov25KDec
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Customer-hours; March was the worst month.

Cullman County year over year

CSVJSON
Cullman County, AL: average hours without power per customer by year2015: no data; 2016: no data; 2017: 4.2h; 2018: 3.2h, coverage 79%; 2019: 3.9h, coverage 81%; 2020: 6.5h, coverage 81%; 2021: 5.0h, coverage 81%; 2022: 4.4h, coverage 81%; 2023: 12.0h; 2024: 2.3h; 2025: 7.0h0510150%50%100%n/a2015n/a20164.2h20173.2h20183.9h20196.5h20205.0h20214.4h202212.0h20232.3h20247.0h2025
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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 Cullman County, 2023

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1March 3, 2023 15:00March 7, 2023 00:003d 9h15,511262K
2August 6, 2023 18:15August 11, 2023 17:304d 23h14,739150K
3June 19, 2023 04:45June 19, 2023 07:453h12,50319K
4August 27, 2023 05:15August 27, 2023 07:152h5,99012K
5August 3, 2023 17:30August 5, 2023 09:451d 16h5,64833K
6December 12, 2023 04:15December 12, 2023 08:154h4,50914K
7July 21, 2023 19:45July 22, 2023 17:4522h4,26618K
8May 13, 2023 12:30May 13, 2023 16:454h 15m4,0514,347
9June 2, 2023 13:30June 2, 2023 15:302h3,8804,508
10June 9, 2023 16:45June 9, 2023 21:304h 45m3,7061,505

Outage episodes by size in 2023: 110 reached 100+ customers, 29 reached 1,000+ customers, 3 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 Cullman County reported on EIA Form 861 for 2023, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Cullman Electric Coop, Inc202319.3 hrs4.789.4 hrs3.29
Alabama Power Co-----
Arab Electric Coop Inc-----
Cullman Power Board-----

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 Alabama's customers in 2023; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 59,296 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. Cullman County has data for 2017–2025.

Cite this report

MassOutage (massoutage.com), Cullman County, AL annual power outage report, 2023, 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/2023/alabama/cullman-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON