massoutage

County annual report · FIPS 51089

2018 Henry County, VA Power Outage Report

In 2018, customers in Henry County, VA went without power for an average of 48.7 hours, a total of 1.3M customer-hours (Virginia average 18.7 hours). That ranks 30th worst of 124 Virginia counties and 121st of 2,798 nationally.

Summary data CSVJSON
Avg hrs / customer
48.7
26,850 customers
Customer-hours out
1.3M
Peak customers out
13,861
Outages ≥1,000 out
15
2 of 10,000+ · 461 total
Longest outage
11d 5h
began April 12, 2018
Rank in state
30th/124
121st of 2,798 US

Compared with VA, the US and 2017

Henry County, VA average hours without power per customer compared with state and national averages, 2018Henry County 48.7 hours, Virginia average 18.7 hours, US average 5.6 hours, Henry County, 2017 9.1 hoursHenry CountyHenry County48.7hVirginia averageVirginia average18.7hUS averageUS average5.6hHenry County, 2017Henry County, 20179.1h
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Average hours without power per customer in 2018; last bar is this county in 2017.

Month by month

CSVJSON
Henry County, VA customer-hours without power by month, 2018Jan 15K, Feb 2,797, Mar 780K, Apr 15K, May 21K, Jun 23K, Jul 16K, Aug 44K, Sep 25K, Oct 317K, Nov 9,968, Dec 37K0200k400k600k800k15KJan2,797Feb780KMar15KApr21KMay23KJun16KJul44KAug25KSep317KOct9,968Nov37KDec
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Customer-hours; March was the worst month.

Henry County year over year

CSVJSON
Henry County, VA: average hours without power per customer by year2015: 9.8h; 2016: 9.3h; 2017: 9.1h; 2018: 48.7h, coverage 96%; 2019: 10.0h, coverage 97%; 2020: 11.9h, coverage 97%; 2021: 16.8h, coverage 97%; 2022: 15.0h, coverage 97%; 2023: 11.9h; 2024: 9.1h; 2025: 12.5h02040600%50%100%9.8h20159.3h20169.1h201748.7h201810.0h201911.9h202016.8h202115.0h202211.9h20239.1h202412.5h2025
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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 Virginia customers tracked each year.

Biggest outages in Henry County, 2018

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1March 1, 2018 22:00March 6, 2018 01:004d 3h13,861503K
2October 10, 2018 11:45October 16, 2018 00:005d 12h11,310310K
3March 25, 2018 00:45March 30, 2018 16:155d 15h9,954248K
4April 12, 2018 12:45April 23, 2018 18:0011d 5h3,2868,380
5December 9, 2018 13:00December 12, 2018 19:003d 6h3,21632K
6June 19, 2018 17:00June 20, 2018 05:0012h2,6836,729
7August 1, 2018 22:15August 4, 2018 02:152d 4h2,40931K
8August 25, 2018 21:45August 26, 2018 04:306h 45m2,2381,565
9July 16, 2018 07:15July 16, 2018 14:157h1,9693,024
10April 4, 2018 18:00April 5, 2018 00:456h 45m1,6962,561

Outage episodes by size in 2018: 64 reached 100+ customers, 15 reached 1,000+ customers, 2 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 2018, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Appalachian Power Co201819.3 hrs2.769.3 hrs2.25
Virginia Electric & Power Co-----
City of Danville - (VA)-----
City of Martinsville - (VA)-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 96% of Virginia's customers in 2018; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 26,850 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, VA 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/virginia/henry-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON