massoutage

County annual report · FIPS 39085

2018 Lake County, OH Power Outage Report

In 2018, customers in Lake County, OH went without power for an average of 10.0 hours, a total of 805K customer-hours (Ohio average 4.1 hours). That ranks 7th worst of 88 Ohio counties and 552nd of 2,798 nationally.

Summary data CSVJSON
Avg hrs / customer
10.0
80,577 customers
Customer-hours out
805K
Peak customers out
21,604
Outages ≥1,000 out
29
2 of 10,000+ · 548 total
Longest outage
31d 8h
began April 4, 2018
Rank in state
7th/88
552nd of 2,798 US

Compared with OH, the US and 2017

Lake County, OH average hours without power per customer compared with state and national averages, 2018Lake County 10.0 hours, Ohio average 4.1 hours, US average 5.6 hours, Lake County, 2017 5.2 hoursLake CountyLake County10.0hOhio averageOhio average4.1hUS averageUS average5.6hLake County, 2017Lake County, 20175.2h
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Average hours without power per customer in 2018; last bar is this county in 2017.

Month by month

CSVJSON
Lake County, OH customer-hours without power by month, 2018Jan 8,731, Feb 6,626, Mar 342K, Apr 47K, May 38K, Jun 13K, Jul 37K, Aug 51K, Sep 40K, Oct 195K, Nov 16K, Dec 9,6080100k200k300k400k8,731Jan6,626Feb342KMar47KApr38KMay13KJun37KJul51KAug40KSep195KOct16KNov9,608Dec
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Customer-hours; March was the worst month.

Lake County year over year

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Lake County, OH: average hours without power per customer by year2015: 4.4h; 2016: 5.1h; 2017: 5.2h; 2018: 10.0h, coverage 93%; 2019: 7.6h, coverage 93%; 2020: 12.7h, coverage 93%; 2021: 9.5h, coverage 93%; 2022: 4.9h, coverage 93%; 2023: 23.6h; 2024: 51.5h; 2025: 5.1h02040600%50%100%4.4h20155.1h20165.2h201710.0h20187.6h201912.7h20209.5h20214.9h202223.6h202351.5h20245.1h2025
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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 Ohio customers tracked each year.

Biggest outages in Lake County, 2018

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1March 1, 2018 20:30March 6, 2018 01:004d 4h21,604337K
2October 20, 2018 19:00October 23, 2018 05:152d 10h17,016174K
3July 26, 2018 12:45July 29, 2018 17:003d 4h7,61625K
4April 4, 2018 09:30May 5, 2018 17:3031d 8h6,17151K
5October 10, 2018 15:00October 11, 2018 00:159h 15m5,0333,842
6May 23, 2018 10:45May 23, 2018 11:1530m4,3841,586
7April 2, 2018 12:30April 3, 2018 00:1511h 45m4,3193,625
8October 6, 2018 11:00October 8, 2018 03:151d 16h4,0665,686
9May 10, 2018 01:45May 11, 2018 08:001d 6h3,4979,617
10August 4, 2018 19:30August 8, 2018 06:003d 10h3,27224K

Outage episodes by size in 2018: 82 reached 100+ customers, 29 reached 1,000+ customers, 2 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 Lake County reported on EIA Form 861 for 2018, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Cleveland Electric Illum Co20184.9 hrs1.252.1 hrs0.97
City of Painesville20183.1 hrs1.4634 min0.33

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 93% of Ohio's customers in 2018; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 80,577 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. Lake County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Lake County, OH annual power outage report, 2018, 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/2018/ohio/lake-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON