massoutage

County annual report · FIPS 12131

2015 Walton County, FL Power Outage Report

In 2015, customers in Walton County, FL went without power for an average of 1.0 hours, a total of 73K customer-hours (Florida average 1.6 hours). That ranks 53rd worst of 67 Florida counties and 1748th of 2,484 nationally.

Summary data CSVJSON
Avg hrs / customer
1.0
71,399 customers
Customer-hours out
73K
Peak customers out
8,645
Outages ≥1,000 out
12
0 of 10,000+ · 695 total
Longest outage
23h 30m
began July 5, 2015
Rank in state
53rd/67
1748th of 2,484 US

Compared with FL, the US

Walton County, FL average hours without power per customer compared with state and national averages, 2015Walton County 1.0 hours, Florida average 1.6 hours, US average 2.9 hoursWalton CountyWalton County1.0hFlorida averageFlorida average1.6hUS averageUS average2.9h
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Average hours without power per customer in 2015.

Month by month

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Walton County, FL customer-hours without power by month, 2015Jan 256, Feb 281, Mar 5,001, Apr 1,347, May 4,333, Jun 15K, Jul 9,393, Aug 4,740, Sep 8,477, Oct 3,337, Nov 16K, Dec 3,92805k10k15k20k256Jan281Feb5,001Mar1,347Apr4,333May15KJun9,393Jul4,740Aug8,477Sep3,337Oct16KNov3,928Dec
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Customer-hours; November was the worst month.

Walton County year over year

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Walton County, FL: average hours without power per customer by year2015: 1.0h; 2016: 0.8h; 2017: 1.2h; 2018: 7.5h, coverage 97%; 2019: 1.5h, coverage 97%; 2020: 3.9h, coverage 97%; 2021: 1.7h, coverage 98%; 2022: 1.6h, coverage 98%; 2023: 2.8h; 2024: 4.3h; 2025: 2.0h024680%50%100%1.0h20150.8h20161.2h20177.5h20181.5h20193.9h20201.7h20211.6h20222.8h20234.3h20242.0h2025
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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 Walton County, 2015

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1November 18, 2015 13:30November 18, 2015 15:001h 30m8,6457,462
2November 18, 2015 15:45November 18, 2015 17:001h 15m8,6366,476
3May 5, 2015 11:45May 6, 2015 01:1513h 30m3,5761,108
4July 27, 2015 12:30July 27, 2015 16:304h2,061710
5June 30, 2015 16:00July 1, 2015 05:1513h 15m1,6883,511
6September 22, 2015 19:45September 23, 2015 01:456h1,6161,713
7March 9, 2015 17:15March 9, 2015 22:004h 45m1,5433,583
8June 23, 2015 23:00June 24, 2015 17:3018h 30m1,3842,876
9July 23, 2015 21:30July 24, 2015 04:006h 30m1,3071,218
10August 25, 2015 13:45August 25, 2015 14:1530m1,216608

Outage episodes by size in 2015: 68 reached 100+ customers, 12 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 Walton County reported on EIA Form 861 for 2015, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Florida Power & Light Co201565 min0.8262 min0.79
Choctawhatche Elec Coop, Inc20152.1 hrs1.1476 min0.89
Gulf Coast Electric Coop, Inc-----
West Florida El Coop Assn, 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 2015; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 71,399 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. Walton County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Walton County, FL annual power outage report, 2015, 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/2015/florida/walton-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON