Henderson County power outages

North Carolina outage history from 2015 to 2023, with the largest outages and a backup battery estimate.

Henderson County, North Carolina had 50 major outages from 2015 to 2023

Higher outage time among US counties

Residents here averaged 1.78 times the US outage time per person and 1.45 times the North Carolina rate. It ranks 33 of 95 in the state, where 1 has the most. Data confidence: High, with 9 years of records.

5.6major outages per year
9 of 9years with a major outage
94 hrslongest major outage
Apr, Dechardest months

April and December made up 33% of this county's outage time. The largest outage on record began Apr 13, 2020, reached 19,644 customers, and left at least 200 customers out for 69.0 hours.

Outage time per resident, rated North Carolina counties
MostLeast

Outage impact by year

Customer-hours without power. 1,000 customers out for 2 hours is 2,000 customer-hours.

0
0.5M
1M
1.5M
2M
2015'152016'162017'172018'182019'192020'202021'212022'222023'23
Show yearly numbers
YearCustomer-hoursReported outagesMajor outages
2015195,363922
2016293,1201178
2017805,201898
2018801,4891207
2019729,8201098
20201,159,5151324
2021217,312915
2022252,0891203
2023281,0661525

When outages hit

Share of this county's customer-hours by month.

0%
5%
10%
15%
20%
JanJFebFMarMAprAMayMJunJJulJAugASepSOctONovNDecD

Largest outages on record

Start dateHoursPeak customersCustomer-hours
Apr 13, 202069.019,644588,188
Jan 13, 201947.221,165380,970
Dec 9, 201894.215,685367,758
Oct 29, 202074.011,902309,016
Dec 8, 201753.58,528224,396

Hours measure how long at least 200 customers in the county were out. Most customers get power back sooner.

Size your backup battery

Start with what you would keep running. Wattages are typical averages, so check your own appliances.

1,700 Whof battery capacity, allowing for about 15% conversion loss

If anyone relies on medical equipment, plan that with their provider. Run portable fuel generators outdoors only, at least 20 feet from doors, windows and vents. See the outage checklist.

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Counties ranked nearby

How to read this

  • A major outage lasted at least 8 hours and reached customers equal to at least 1% of county residents.
  • Records cover outages of at least 200 customers in a county. They do not show what happened on your street.
  • Utilities that do not report can make a county look better than it is. Data ends in 2023. Read the full method.