massoutage

County annual report · FIPS 29203

2017 Shannon County, MO Power Outage Report

In 2017, customers in Shannon County, MO went without power for an average of 1.6 hours, a total of 5,148 customer-hours (Missouri average 2.8 hours). That ranks 52nd worst of 106 Missouri counties and 1781st of 2,786 nationally.

Summary data CSVJSON
Avg hrs / customer
1.6
3,195 customers
Customer-hours out
5,148
Peak customers out
405
Outages ≥1,000 out
0
0 of 10,000+ · 43 total
Longest outage
9d 4h
began April 30, 2017
Rank in state
52nd/106
1781st of 2,786 US

Compared with MO, the US

Shannon County, MO average hours without power per customer compared with state and national averages, 2017Shannon County 1.6 hours, Missouri average 2.8 hours, US average 7.4 hoursShannon CountyShannon County1.6hMissouri averageMissouri average2.8hUS averageUS average7.4h
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Average hours without power per customer in 2017.

Month by month

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Shannon County, MO customer-hours without power by month, 2017Jan 0, Feb 2, Mar 401, Apr 64, May 4,081, Jun 204, Jul 1, Aug 164, Sep 180, Oct 1, Nov 49, Dec 202k4k6k0Jan2Feb401Mar64Apr4,081May204Jun1Jul164Aug180Sep1Oct49Nov2Dec
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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, 2017

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1May 12, 2017 00:15May 12, 2017 07:307h 15m4052,936
2June 30, 2017 16:45June 30, 2017 17:1530m403202
3August 20, 2017 18:45August 20, 2017 19:0015m24060
4April 30, 2017 12:15May 9, 2017 17:009d 4h1911,059
5September 13, 2017 23:30September 14, 2017 00:1545m17286
6August 20, 2017 21:15August 20, 2017 22:451h 30m10352
7August 20, 2017 20:15August 20, 2017 20:3015m10226
8March 1, 2017 09:30March 1, 2017 16:156h 45m101401
9November 2, 2017 02:30November 2, 2017 02:4515m8421
10November 2, 2017 04:15November 2, 2017 04:3015m8421

Outage episodes by size in 2017: 8 reached 100+ customers, 0 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 2017, 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)20177.3 hrs-5.4 hrs-
Intercounty Electric Coop Assn - (MO)201711.1 hrs2.573.6 hrs1.77
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 2017; 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, 2017, 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/2017/missouri/shannon-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON