massoutage

County annual report · FIPS 12053

2017 Hernando County, FL Power Outage Report

In 2017, customers in Hernando County, FL went without power for an average of 10.4 hours, a total of 1.1M customer-hours (Florida average 49.3 hours). That ranks 56th worst of 67 Florida counties and 524th of 2,786 nationally.

Summary data CSVJSON
Avg hrs / customer
10.4
108,453 customers
Customer-hours out
1.1M
Peak customers out
8,883
Outages ≥1,000 out
15
0 of 10,000+ · 634 total
Longest outage
18d 3h
began September 10, 2017
Rank in state
56th/67
524th of 2,786 US

Compared with FL, the US and 2016

Hernando County, FL average hours without power per customer compared with state and national averages, 2017Hernando County 10.4 hours, Florida average 49.3 hours, US average 7.4 hours, Hernando County, 2016 2.8 hoursHernando CountyHernando County10.4hFlorida averageFlorida average49.3hUS averageUS average7.4hHernando County, 2016Hernando County, 20162.8h
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Average hours without power per customer in 2017; last bar is this county in 2016.

Month by month

CSVJSON
Hernando County, FL customer-hours without power by month, 2017Jan 24K, Feb 17K, Mar 667, Apr 1,168, May 5,265, Jun 9,434, Jul 3,754, Aug 2,233, Sep 1.0M, Oct 1,551, Nov 3,388, Dec 4,9330500k1M1.5M24KJan17KFeb667Mar1,168Apr5,265May9,434Jun3,754Jul2,233Aug1.0MSep1,551Oct3,388Nov4,933Dec
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Customer-hours; September was the worst month.

Hernando County year over year

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Hernando County, FL: average hours without power per customer by year2015: 1.7h; 2016: 2.8h; 2017: 10.4h; 2018: 1.6h, coverage 97%; 2019: 2.6h, coverage 97%; 2020: 2.1h, coverage 97%; 2021: 1.3h, coverage 98%; 2022: 1.8h, coverage 98%; 2023: 2.3h; 2024: 29.8h; 2025: 1.5h01020300%50%100%1.7h20152.8h201610.4h20171.6h20182.6h20192.1h20201.3h20211.8h20222.3h202329.8h20241.5h2025
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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 Florida customers tracked each year.

Biggest outages in Hernando County, 2017

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1September 10, 2017 15:00September 28, 2017 18:1518d 3h8,8831.0M
2February 11, 2017 02:30February 11, 2017 03:301h5,9715,328
3January 22, 2017 13:15January 24, 2017 06:151d 17h4,67317K
4February 8, 2017 02:30February 8, 2017 19:4517h 15m3,8577,855
5December 12, 2017 19:30December 12, 2017 22:453h 15m2,0961,053
6February 3, 2017 14:30February 3, 2017 19:004h 30m1,977993
7May 21, 2017 04:00May 21, 2017 09:305h 30m1,6221,789
8December 13, 2017 19:15December 14, 2017 03:007h 45m1,5652,149
9November 24, 2017 12:15November 24, 2017 16:304h 15m1,4862,250
10July 23, 2017 04:45July 23, 2017 07:152h 30m1,4381,084

Outage episodes by size in 2017: 46 reached 100+ customers, 15 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 Hernando 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
Duke Energy Florida, LLC20171.7 hrs1.311.6 hrs1.25
Withlacoochee River Elec Coop201735.3 hrs3.212.3 hrs1.95
Sumter Electric 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 Florida's customers in 2017; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 108,453 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. Hernando County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Hernando County, FL 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/florida/hernando-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON