massoutage

County annual report · FIPS 37089

2024 Henderson County, NC Power Outage Report

In 2024, customers in Henderson County, NC went without power for an average of 573193.0 hours, a total of 13.8M customer-hours (North Carolina average 66.1 hours). That ranks 1st worst of 94 North Carolina counties and 1st of 2,990 nationally.

Summary data CSVJSON
Avg hrs / customer
573193.0
24 customers
Customer-hours out
13.8M
Peak customers out
131,460
Outages ≥1,000 out
30
1 of 10,000+ · 678 total
Longest outage
37d 1h
began September 25, 2024
Rank in state
1st/94
1st of 2,990 US

Compared with NC, the US and 2023

Henderson County, NC average hours without power per customer compared with state and national averages, 2024Henderson County 573193.0 hours, North Carolina average 66.1 hours, US average 12.6 hours, Henderson County, 2023 14981.9 hoursHenderson CountyHenderson County573193.0hNorth Carolina averageNorth Carolina avera…66.1hUS averageUS average12.6hHenderson County, 2023Henderson County, 20…14981.9h
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Average hours without power per customer in 2024; last bar is this county in 2023.

Month by month

CSVJSON
Henderson County, NC customer-hours without power by month, 2024Jan 13K, Feb 18K, Mar 10K, Apr 24K, May 27K, Jun 21K, Jul 60K, Aug 27K, Sep 5.7M, Oct 7.8M, Nov 14K, Dec 31K02M4M6M8M13KJan18KFeb10KMar24KApr27KMay21KJun60KJul27KAug5.7MSep7.8MOct14KNov31KDec
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Customer-hours; October was the worst month.

Henderson County year over year

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Henderson County, NC: average hours without power per customer by year2015: 10341.9h; 2016: 15465.2h; 2017: 36553.2h; 2018: 36583.2h, coverage 82%; 2019: 33216.9h, coverage 90%; 2020: 50807.7h, coverage 91%; 2021: 12008.4h, coverage 92%; 2022: 13559.2h, coverage 92%; 2023: 14981.9h; 2024: 573193.0h; 2025: 15176.7h0200k400k600k0%50%100%10341.9h201515465.2h201636553.2h201736583.2h201833216.9h201950807.7h202012008.4h202113559.2h202214981.9h2023573193.0h202415176.7h2025
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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 North Carolina customers tracked each year.

Biggest outages in Henderson County, 2024

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1September 25, 2024 00:15November 1, 2024 01:3037d 1h131,46013.5M
2December 20, 2024 17:30December 21, 2024 21:001d 3h4,55715K
3July 7, 2024 07:30July 8, 2024 06:4523h 15m4,42817K
4March 26, 2024 00:00March 26, 2024 05:455h 45m3,6511,349
5April 11, 2024 15:15April 14, 2024 09:152d 18h3,54614K
6January 14, 2024 05:15January 14, 2024 06:0045m2,980745
7June 25, 2024 23:45June 26, 2024 09:009h 15m2,58412K
8March 19, 2024 13:00March 20, 2024 00:3011h 30m2,511739
9May 4, 2024 17:45May 4, 2024 21:303h 45m2,2751,207
10July 30, 2024 14:15August 1, 2024 03:451d 13h2,25218K

Outage episodes by size in 2024: 120 reached 100+ customers, 30 reached 1,000+ customers, 1 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 Henderson 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
Duke Energy Progress - (NC)202417.2 hrs1.702.2 hrs1.22
Duke Energy Carolinas, LLC202478.6 hrs2.502.9 hrs1.26
Duke Energy-----

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 North Carolina's customers in 2024; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 24 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. Henderson County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Henderson County, NC 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/north-carolina/henderson-county

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