Tillman County, Oklahoma Power Outages, 2015 to 2023

Tillman County, Oklahoma had 14 major outages from 2015 to 2023

Higher outage time among US counties

Residents here averaged 2.73 times the US outage time per person and 1.92 times the Oklahoma rate. It ranks 4 of 69 in the state, where 1 has the most. Data confidence: High, with 9 years of records.

1.6major outages per year

7 of 9years with a major outage

77 hrslongest major outage

Dec, Mayhardest months

December and May made up 52% of this county's outage time. The largest outage on record began Dec 27, 2015, reached 3,246 customers, and left at least 200 customers out for 77.0 hours.

Outage time per resident, rated Oklahoma counties

MostLeast

Outage impact by year

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

50K

100K

150K

200K

2015'152016'162017'172018'182019'192020'202021'212022'222023'23

Show yearly numbers

Year	Customer-hours	Reported outages	Major outages
2015	162,904	15	2
2016	41,521	25	2
2017	37,916	18	2
2018	36,530	23	4
2019	10,841	11	0
2020	36,596	11	2
2021	20,634	11	0
2022	27,001	21	1
2023	31,429	22	1

When outages hit

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

10%

20%

30%

40%

JanJFebFMarMAprAMayMJunJJulJAugASepSOctONovNDecD

Largest outages on record

Start date	Hours	Peak customers	Customer-hours
Dec 27, 2015	77.0	3,246	133,335
May 23, 2016	22.8	1,450	20,770
Oct 27, 2020	45.8	679	18,915
Feb 18, 2017	8.2	2,128	17,141
May 25, 2015	19.2	640	12,299

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.

Phones, Wi-Fi, lights, about 60 WRefrigerator, about 60 WChest freezer, about 40 WGas furnace fan, about 160 W

Hours to cover: 24

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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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.