massoutage

County annual report · FIPS 53041

2024 Lewis County, WA Power Outage Report

In 2024, customers in Lewis County, WA went without power for an average of 7.3 hours, a total of 395K customer-hours (Washington average 12.1 hours). That ranks 13th worst of 34 Washington counties and 1200th of 2,990 nationally.

Summary data CSVJSON
Avg hrs / customer
7.3
53,919 customers
Customer-hours out
395K
Peak customers out
11,153
Outages ≥1,000 out
31
1 of 10,000+ · 561 total
Longest outage
1d 23h
began January 10, 2024
Rank in state
13th/34
1200th of 2,990 US

Compared with WA, the US and 2023

Lewis County, WA average hours without power per customer compared with state and national averages, 2024Lewis County 7.3 hours, Washington average 12.1 hours, US average 12.6 hours, Lewis County, 2023 3.4 hoursLewis CountyLewis County7.3hWashington averageWashington average12.1hUS averageUS average12.6hLewis County, 2023Lewis County, 20233.4h
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Average hours without power per customer in 2024; last bar is this county in 2023.

Month by month

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Lewis County, WA customer-hours without power by month, 2024Jan 99K, Feb 30K, Mar 26K, Apr 5,541, May 7,806, Jun 13K, Jul 5,887, Aug 43K, Sep 7,953, Oct 22K, Nov 71K, Dec 64K025k50k75k100k99KJan30KFeb26KMar5,541Apr7,806May13KJun5,887Jul43KAug7,953Sep22KOct71KNov64KDec
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Customer-hours; January was the worst month.

Lewis County year over year

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Lewis County, WA: average hours without power per customer by year2015: 0.0h; 2016: no data; 2017: 0.0h; 2018: 0.0h, coverage 71%; 2019: 3.0h, coverage 86%; 2020: 4.1h, coverage 87%; 2021: 7.3h, coverage 87%; 2022: 6.4h, coverage 87%; 2023: 3.4h; 2024: 7.3h; 2025: 7.1h024680%50%100%0.0h2015n/a20160.0h20170.0h20183.0h20194.1h20207.3h20216.4h20223.4h20237.3h20247.1h2025
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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 Washington customers tracked each year.

Biggest outages in Lewis County, 2024

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1January 10, 2024 08:00January 12, 2024 07:451d 23h11,15364K
2December 26, 2024 03:15December 27, 2024 00:4521h 30m7,55318K
3August 18, 2024 02:00August 19, 2024 08:301d 6h4,95536K
4January 9, 2024 05:45January 10, 2024 05:0023h 15m4,48917K
5January 26, 2024 00:30January 26, 2024 02:302h4,0767,030
6November 19, 2024 21:45November 21, 2024 01:451d 4h3,83438K
7March 10, 2024 08:15March 10, 2024 20:3012h 15m3,64316K
8November 13, 2024 05:00November 13, 2024 18:0013h3,10415K
9October 3, 2024 17:15October 3, 2024 19:152h3,1002,326
10November 21, 2024 14:15November 22, 2024 10:0019h 45m2,5671,690

Outage episodes by size in 2024: 104 reached 100+ customers, 31 reached 1,000+ customers, 1 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 Lewis County reported on EIA Form 861 for 2024, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
PUD No 1 of Lewis County202412.0 hrs3.7110.1 hrs3.30
PUD No 1 of Grays Harbor County20247.8 hrs1.403.4 hrs1.00
City of Tacoma - (WA)20242.8 hrs0.9380 min0.55
Benton Rural Electric Assn202431.4 hrs1.412.6 hrs1.09
City of Centralia - (WA)20243.0 hrs0.9656 min0.34
Bonneville Power Administration-----

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 Washington's customers in 2024; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 53,919 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. Lewis County has data for 2015, 2017–2025.

Cite this report

MassOutage (massoutage.com), Lewis County, WA annual power outage report, 2024, 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/2024/washington/lewis-county

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