massoutage

County annual report · FIPS 29217

2025 Vernon County, MO Power Outage Report

In 2025, customers in Vernon County, MO went without power for an average of 16.4 hours, a total of 92K customer-hours (Missouri average 8.9 hours). That ranks 23rd worst of 115 Missouri counties and 449th of 3,000 nationally.

Summary data CSVJSON
Avg hrs / customer
16.4
5,584 customers
Customer-hours out
92K
Peak customers out
5,481
Outages ≥1,000 out
8
0 of 10,000+ · 535 total
Longest outage
3d 16h
began May 19, 2025
Rank in state
23rd/115
449th of 3,000 US

Compared with MO, the US and 2024

Vernon County, MO average hours without power per customer compared with state and national averages, 2025Vernon County 16.4 hours, Missouri average 8.9 hours, US average 5.9 hours, Vernon County, 2024 7.1 hoursVernon CountyVernon County16.4hMissouri averageMissouri average8.9hUS averageUS average5.9hVernon County, 2024Vernon County, 20247.1h
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Average hours without power per customer in 2025; last bar is this county in 2024.

Month by month

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Vernon County, MO customer-hours without power by month, 2025Jan 10K, Feb 3,062, Mar 1,262, Apr 43K, May 5,637, Jun 12K, Jul 1,877, Aug 2,216, Sep 5,952, Oct 2,042, Nov 3,540, Dec 741020k40k60k10KJan3,062Feb1,262Mar43KApr5,637May12KJun1,877Jul2,216Aug5,952Sep2,042Oct3,540Nov741Dec
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Customer-hours; April was the worst month.

Vernon County year over year

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Vernon County, MO: average hours without power per customer by year2015: 9.4h; 2016: 2.6h; 2017: 1.5h; 2018: 1.3h, coverage 80%; 2019: 10.8h, coverage 95%; 2020: 10.9h, coverage 95%; 2021: 10.8h, coverage 95%; 2022: 5.6h, coverage 95%; 2023: 15.9h; 2024: 7.1h; 2025: 16.4h051015200%50%100%9.4h20152.6h20161.5h20171.3h201810.8h201910.9h202010.8h20215.6h202215.9h20237.1h202416.4h2025
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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 Vernon County, 2025

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1April 2, 2025 12:45April 4, 2025 01:151d 12h5,48140K
2February 25, 2025 05:15February 25, 2025 06:151h3,6732,763
3June 12, 2025 14:15June 12, 2025 16:452h 30m3,089784
4November 20, 2025 08:00November 20, 2025 14:456h 45m2,9323,025
5June 29, 2025 13:15June 30, 2025 08:0018h 45m2,33910K
6January 5, 2025 08:45January 7, 2025 02:451d 18h1,3119,705
7August 19, 2025 13:45August 19, 2025 19:456h1,2551,003
8May 19, 2025 22:30May 23, 2025 14:303d 16h1,0914,452
9September 18, 2025 21:15September 19, 2025 00:303h 15m9742,665
10September 17, 2025 15:00September 17, 2025 17:452h 45m801613

Outage episodes by size in 2025: 31 reached 100+ customers, 8 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 Vernon County reported on EIA Form 861 for 2025, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Evergy Metro20246.0 hrs1.5283 min0.93
Evergy Missouri West20245.1 hrs1.852.0 hrs1.25
Sac-Osage Electric Coop Inc-----
Osage Valley Elec Coop Assn-----
Barton County Elec Coop, Inc-----

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 2025; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 5,584 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. Vernon County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Vernon County, MO annual power outage report, 2025, 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/2025/missouri/vernon-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON