massoutage

County annual report · FIPS 29225

2018 Webster County, MO Power Outage Report

In 2018, customers in Webster County, MO went without power for an average of 0.4 hours, a total of 5,198 customer-hours (Missouri average 1.7 hours). That ranks 72nd worst of 96 Missouri counties and 2552nd of 2,798 nationally.

Summary data CSVJSON
Avg hrs / customer
0.4
12,849 customers
Customer-hours out
5,198
Peak customers out
1,104
Outages ≥1,000 out
1
0 of 10,000+ · 106 total
Longest outage
9h 15m
began June 26, 2018
Rank in state
72nd/96
2552nd of 2,798 US

Compared with MO, the US and 2017

Webster County, MO average hours without power per customer compared with state and national averages, 2018Webster County 0.4 hours, Missouri average 1.7 hours, US average 5.6 hours, Webster County, 2017 0.1 hoursWebster CountyWebster County0.4hMissouri averageMissouri average1.7hUS averageUS average5.6hWebster County, 2017Webster County, 20170.1h
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Average hours without power per customer in 2018; last bar is this county in 2017.

Month by month

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Webster County, MO customer-hours without power by month, 2018Jan 3,526, Feb 144, Mar 2, Apr 26, May 43, Jun 536, Jul 185, Aug 174, Sep 268, Oct 12, Nov 258, Dec 2601k2k3k4k3,526Jan144Feb2Mar26Apr43May536Jun185Jul174Aug268Sep12Oct258Nov26Dec
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Customer-hours; January was the worst month.

Webster County year over year

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Webster County, MO: average hours without power per customer by year2015: 0.0h; 2016: 0.2h; 2017: 0.1h; 2018: 0.4h, coverage 80%; 2019: 0.4h, coverage 95%; 2020: 0.6h, coverage 95%; 2021: 0.6h, coverage 95%; 2022: 10.1h, coverage 95%; 2023: 39.6h; 2024: 16.5h; 2025: 25.0h0102030400%50%100%0.0h20150.2h20160.1h20170.4h20180.4h20190.6h20200.6h202110.1h202239.6h202316.5h202425.0h2025
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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 Missouri customers tracked each year.

Biggest outages in Webster County, 2018

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1January 17, 2018 13:30January 17, 2018 17:454h 15m1,1043,391
2June 26, 2018 08:30June 26, 2018 17:459h 15m97477
3January 1, 2018 12:15January 1, 2018 15:002h 45m61121
4June 29, 2018 01:30June 29, 2018 01:4515m5514
5August 7, 2018 02:30August 7, 2018 03:301h5555
6February 19, 2018 19:15February 19, 2018 20:451h 30m5177
7September 26, 2018 17:15September 26, 2018 18:0045m4937
8February 21, 2018 14:15February 21, 2018 15:301h 15m4845
9September 24, 2018 06:15September 24, 2018 07:451h 30m4664
10December 11, 2018 14:00December 11, 2018 14:3030m4523

Outage episodes by size in 2018: 1 reached 100+ customers, 1 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 Webster 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
Empire District Electric Co20182.1 hrs1.341.5 hrs1.05
Southwest Electric Coop, Inc20182.5 hrs1.221.7 hrs0.99
Webster Electric Coop-----
Laclede Electric Coop, Inc-----
SE-MA-NO Electric Coop-----
City of Seymour - (MO)-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 80% of Missouri's customers in 2018; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 12,849 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. Webster County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Webster County, MO 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/missouri/webster-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON