massoutage

County annual report · FIPS 29083

2017 Henry County, MO Power Outage Report

In 2017, customers in Henry County, MO went without power for an average of 4.9 hours, a total of 30K customer-hours (Missouri average 2.8 hours). That ranks 22nd worst of 106 Missouri counties and 981st of 2,786 nationally.

Summary data CSVJSON
Avg hrs / customer
4.9
6,221 customers
Customer-hours out
30K
Peak customers out
2,912
Outages ≥1,000 out
4
0 of 10,000+ · 323 total
Longest outage
2d 18h
began May 12, 2017
Rank in state
22nd/106
981st of 2,786 US

Compared with MO, the US and 2016

Henry County, MO average hours without power per customer compared with state and national averages, 2017Henry County 4.9 hours, Missouri average 2.8 hours, US average 7.4 hours, Henry County, 2016 3.2 hoursHenry CountyHenry County4.9hMissouri averageMissouri average2.8hUS averageUS average7.4hHenry County, 2016Henry County, 20163.2h
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Average hours without power per customer in 2017; last bar is this county in 2016.

Month by month

CSVJSON
Henry County, MO customer-hours without power by month, 2017Jan 278, Feb 37, Mar 1,739, Apr 388, May 11K, Jun 2,884, Jul 6,564, Aug 673, Sep 545, Oct 230, Nov 4,647, Dec 1,42805k10k15k278Jan37Feb1,739Mar388Apr11KMay2,884Jun6,564Jul673Aug545Sep230Oct4,647Nov1,428Dec
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Customer-hours; May was the worst month.

Henry County year over year

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Henry County, MO: average hours without power per customer by year2015: 8.0h; 2016: 3.2h; 2017: 4.9h; 2018: 2.9h, coverage 80%; 2019: 6.2h, coverage 95%; 2020: 9.8h, coverage 95%; 2021: 6.9h, coverage 95%; 2022: 4.3h, coverage 95%; 2023: 10.2h; 2024: 8.2h; 2025: 12.2h0510150%50%100%8.0h20153.2h20164.9h20172.9h20186.2h20199.8h20206.9h20214.3h202210.2h20238.2h202412.2h2025
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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 Henry County, 2017

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1November 25, 2017 13:00November 25, 2017 16:153h 15m2,9123,876
2July 14, 2017 04:45July 14, 2017 07:002h 15m2,8824,347
3May 27, 2017 18:15May 28, 2017 10:4516h 30m1,3897,483
4July 17, 2017 22:30July 18, 2017 02:304h1,2681,146
5May 17, 2017 19:30May 18, 2017 05:009h 30m8771,017
6June 5, 2017 17:30June 5, 2017 19:001h 30m670539
7July 6, 2017 05:00July 6, 2017 05:1515m485121
8March 7, 2017 02:45March 7, 2017 19:3016h 45m4811,248
9June 26, 2017 07:45June 26, 2017 10:302h 45m4261,084
10May 25, 2017 12:45May 25, 2017 17:304h 45m3991,008

Outage episodes by size in 2017: 19 reached 100+ customers, 4 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 Henry 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
Evergy Metro20178.6 hrs1.3773 min0.71
Evergy Missouri West20174.4 hrs1.2177 min0.76
Sac-Osage Electric Coop Inc-----
Osage Valley Elec Coop Assn-----

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 ÷ 6,221 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. Henry County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Henry 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/henry-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON