massoutage

County annual report · FIPS 12131

2018 Walton County, FL Power Outage Report

In 2018, customers in Walton County, FL went without power for an average of 7.5 hours, a total of 534K customer-hours (Florida average 5.5 hours). That ranks 15th worst of 67 Florida counties and 731st of 2,798 nationally.

Summary data CSVJSON
Avg hrs / customer
7.5
71,399 customers
Customer-hours out
534K
Peak customers out
28,060
Outages ≥1,000 out
22
1 of 10,000+ · 848 total
Longest outage
12d 12h
began October 10, 2018
Rank in state
15th/67
731st of 2,798 US

Compared with FL, the US and 2017

Walton County, FL average hours without power per customer compared with state and national averages, 2018Walton County 7.5 hours, Florida average 5.5 hours, US average 5.6 hours, Walton County, 2017 1.2 hoursWalton CountyWalton County7.5hFlorida averageFlorida average5.5hUS averageUS average5.6hWalton County, 2017Walton County, 20171.2h
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Average hours without power per customer in 2018; last bar is this county in 2017.

Month by month

CSVJSON
Walton County, FL customer-hours without power by month, 2018Jan 4,388, Feb 7,488, Mar 3,115, Apr 5,014, May 9,531, Jun 17K, Jul 14K, Aug 13K, Sep 9,753, Oct 408K, Nov 26K, Dec 17K0200k400k600k4,388Jan7,488Feb3,115Mar5,014Apr9,531May17KJun14KJul13KAug9,753Sep408KOct26KNov17KDec
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Customer-hours; October was the worst month.

Walton County year over year

CSVJSON
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, 2018

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1October 10, 2018 11:00October 22, 2018 23:1512d 12h28,060406K
2July 5, 2018 10:00July 5, 2018 23:0013h3,9014,978
3December 28, 2018 10:45December 28, 2018 12:452h3,7852,087
4July 6, 2018 17:45July 6, 2018 18:3045m2,932738
5July 6, 2018 13:30July 6, 2018 14:301h2,9221,461
6July 6, 2018 15:30July 6, 2018 15:4515m2,922731
7June 28, 2018 23:30June 29, 2018 19:1519h 45m2,82511K
8February 20, 2018 23:45February 26, 2018 16:305d 16h1,7632,314
9September 7, 2018 14:30September 7, 2018 23:158h 45m1,734493
10December 9, 2018 04:00December 9, 2018 05:451h 45m1,6132,017

Outage episodes by size in 2018: 128 reached 100+ customers, 22 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 Walton 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
Florida Power & Light Co201860 min0.7155 min0.65
Choctawhatche Elec Coop, Inc201815.1 hrs1.9482 min0.99
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 97% of Florida's customers in 2018; 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, 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/florida/walton-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON