massoutage

County annual report · FIPS 01127

2019 Walker County, AL Power Outage Report

In 2019, customers in Walker County, AL went without power for an average of 9.6 hours, a total of 318K customer-hours (Alabama average 3.2 hours). That ranks 9th worst of 66 Alabama counties and 565th of 2,945 nationally.

Summary data CSVJSON
Avg hrs / customer
9.6
32,987 customers
Customer-hours out
318K
Peak customers out
6,788
Outages ≥1,000 out
14
0 of 10,000+ · 1,091 total
Longest outage
2d 9h
began April 18, 2019
Rank in state
9th/66
565th of 2,945 US

Compared with AL, the US and 2018

Walker County, AL average hours without power per customer compared with state and national averages, 2019Walker County 9.6 hours, Alabama average 3.2 hours, US average 4.7 hours, Walker County, 2018 6.2 hoursWalker CountyWalker County9.6hAlabama averageAlabama average3.2hUS averageUS average4.7hWalker County, 2018Walker County, 20186.2h
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Average hours without power per customer in 2019; last bar is this county in 2018.

Month by month

CSVJSON
Walker County, AL customer-hours without power by month, 2019Jan 15K, Feb 12K, Mar 22K, Apr 110K, May 15K, Jun 50K, Jul 16K, Aug 21K, Sep 8,901, Oct 25K, Nov 11K, Dec 12K050k100k150k15KJan12KFeb22KMar110KApr15KMay50KJun16KJul21KAug8,901Sep25KOct11KNov12KDec
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Customer-hours; April was the worst month.

Walker County year over year

CSVJSON
Walker County, AL: average hours without power per customer by year2015: no data; 2016: no data; 2017: 0.6h; 2018: 6.2h, coverage 79%; 2019: 9.6h, coverage 81%; 2020: 14.2h, coverage 81%; 2021: 7.6h, coverage 81%; 2022: 9.0h, coverage 81%; 2023: 12.4h; 2024: 7.2h; 2025: 18.6h051015200%50%100%n/a2015n/a20160.6h20176.2h20189.6h201914.2h20207.6h20219.0h202212.4h20237.2h202418.6h2025
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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 Walker County, 2019

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1April 18, 2019 23:45April 21, 2019 09:152d 9h6,78891K
2June 20, 2019 05:15June 21, 2019 03:0021h 45m3,00323K
3June 22, 2019 18:30June 23, 2019 23:151d 4h2,99211K
4March 14, 2019 11:00March 15, 2019 10:4523h 45m2,72313K
5October 30, 2019 12:30November 1, 2019 01:151d 12h1,6819,754
6July 12, 2019 14:15July 12, 2019 19:155h1,607825
7April 27, 2019 12:45April 27, 2019 20:458h1,6042,867
8July 18, 2019 13:45July 18, 2019 23:309h 45m1,4051,696
9May 9, 2019 16:30May 10, 2019 06:3014h1,3645,924
10June 18, 2019 12:45June 19, 2019 00:0011h 15m1,293537

Outage episodes by size in 2019: 166 reached 100+ customers, 14 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 Walker County reported on EIA Form 861 for 2019, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
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 2019; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 32,987 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. Walker County has data for 2017–2025.

Cite this report

MassOutage (massoutage.com), Walker County, AL annual power outage report, 2019, 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/). https://massoutage.com/reports/2019/alabama/walker-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON