massoutage

County annual report · FIPS 29203

2024 Shannon County, MO Power Outage Report

In 2024, customers in Shannon County, MO went without power for an average of 17.8 hours, a total of 57K customer-hours (Missouri average 5.8 hours). That ranks 11th worst of 114 Missouri counties and 577th of 2,990 nationally.

Summary data CSVJSON
Avg hrs / customer
17.8
3,195 customers
Customer-hours out
57K
Peak customers out
1,127
Outages ≥1,000 out
2
0 of 10,000+ · 165 total
Longest outage
5d 11h
began May 26, 2024
Rank in state
11th/114
577th of 2,990 US

Compared with MO, the US and 2023

Shannon County, MO average hours without power per customer compared with state and national averages, 2024Shannon County 17.8 hours, Missouri average 5.8 hours, US average 12.6 hours, Shannon County, 2023 48.2 hoursShannon CountyShannon County17.8hMissouri averageMissouri average5.8hUS averageUS average12.6hShannon County, 2023Shannon County, 202348.2h
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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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Shannon County, MO customer-hours without power by month, 2024Jan 1,002, Feb 191, Mar 5,632, Apr 1,208, May 34K, Jun 1,971, Jul 2,199, Aug 802, Sep 1,131, Oct 422, Nov 7,744, Dec 772010k20k30k40k1,002Jan191Feb5,632Mar1,208Apr34KMay1,971Jun2,199Jul802Aug1,131Sep422Oct7,744Nov772Dec
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Customer-hours; May was the worst month.

Shannon County year over year

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Shannon County, MO: average hours without power per customer by year2015: no data; 2016: no data; 2017: 1.6h; 2018: 0.4h, coverage 80%; 2019: 11.8h, coverage 95%; 2020: 10.4h, coverage 95%; 2021: 2.8h, coverage 95%; 2022: 5.0h, coverage 95%; 2023: 48.2h; 2024: 17.8h; 2025: 20.0h02040600%50%100%n/a2015n/a20161.6h20170.4h201811.8h201910.4h20202.8h20215.0h202248.2h202317.8h202420.0h2025
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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 Shannon County, 2024

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1May 26, 2024 10:30May 31, 2024 21:455d 11h1,12720K
2May 9, 2024 01:30May 12, 2024 16:453d 15h1,00112K
3March 13, 2024 05:15March 13, 2024 09:454h 30m7553,209
4July 8, 2024 13:00July 8, 2024 14:301h 30m574197
5March 31, 2024 13:00March 31, 2024 16:003h4601,369
6November 4, 2024 22:00November 8, 2024 23:004d 1h3605,518
7March 22, 2024 01:45March 22, 2024 02:1530m328164
8November 19, 2024 02:15November 19, 2024 06:304h 15m300868
9December 19, 2024 22:00December 19, 2024 22:3030m299150
10November 4, 2024 07:15November 4, 2024 18:4511h 30m199942

Outage episodes by size in 2024: 22 reached 100+ customers, 2 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 Shannon 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
Black River Electric Coop - (MO)202419.4 hrs-7.5 hrs-
Intercounty Electric Coop Assn - (MO)20244.5 hrs1.723.0 hrs1.45
Ozark Border Electric Coop-----
Howell-Oregon Elec Coop, Inc-----
City of Winona - (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 n/a of Missouri's customers in 2024; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 3,195 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. Shannon County has data for 2017–2025.

Cite this report

MassOutage (massoutage.com), Shannon County, MO 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/missouri/shannon-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON