Power Outages in Johnson County, AR
As of the latest utility report, no major power outages are reported in Johnson County, AR. In 2025, the average customer here lost power for about 5.2 hours.
Johnson County, AR is served by 1 tracked utility.
No active power outages are currently reported in Johnson County.
- Heat AdvisoryMODERATE
Johnson County has been under 142 National Weather Service alerts recently — most recently a Heat Advisory on September 2, 2026.
- Heat Advisory ×88
- Extreme Heat Warning ×24
- Special Weather Statement ×14
- Severe Thunderstorm Warning ×11
- Severe Thunderstorm Watch ×5
Hardest-hit cities in Johnson County
Where this event is concentrated across the county's towns and townships.
Historical reliability
In 2025, the average customer in Johnson County went about 5.2 hours without power. Peak simultaneous outage on record reached 6,008 customers.
Worst year here was 2019 (peak 6,008 customers out) · decade average 3.0 hrs without power per customer/yr.
| Year | Outage events | Peak customers out | Avg hrs/customer |
|---|---|---|---|
| 2015 | 14 | 33 | 0.0 |
| 2016 | 1 | 98 | 0.0 |
| 2017 | 4 | 156 | 0.1 |
| 2018 | 37 | 1,487 | 0.5 |
| 2019 | 445 | 6,008 | 9.1 |
| 2020 | 270 | 2,369 | 2.6 |
| 2021 | 364 | 1,672 | 3.4 |
| 2022 | 437 | 2,463 | 3.1 |
| 2023 | 360 | 1,651 | 4.6 |
| 2024 | 471 | 3,161 | 4.5 |
| 2025 | 495 | 2,480 | 5.2 |
Relatively High ice storms exposure · 3.0 hrs/yr of outages over the last decade.
FEMA rates this county’s social vulnerability relatively high — outages hit harder where communities are less able to respond and recover.
All hazard rankings →Power outages in Johnson County: FAQ
- How often does Johnson County, AR lose power?
- Based on EAGLE-I records, Johnson County, AR logged 495 distinct outage events in 2025, averaging about 5.2 hours without power per customer over the year.
- What was the worst power outage in Johnson County, AR?
- The largest tracked outage peaked at 6,008 customers without power, beginning June 11, 2019 and lasting about 4h 45m.
- Is there a power outage in Johnson County, AR right now?
- No major outage is currently reported for Johnson County, AR. Live coverage depends on whether local utilities report to ODIN.
- Which utilities serve Johnson County, AR?
- Tracked electric providers include Oklahoma Gas & Electric.
Outages are tracked at the county level; these ZIP codes fall within Johnson County.
72830, 72832, 72839, 72840, 72845, 72846, 72852, 72854
Electric providers serving this county
From EIA-861 service territory, with official reliability where reported.
| Provider | Official SAIDI (EIA) | Live | Report outage |
|---|---|---|---|
| Oklahoma Gas & Electric | — | ODIN ✓ |
Machine-readable data: /api/v1/counties/05071 and /api/v1/counties/05071/history. Historical figures derive from the DOE/ORNL EAGLE-I dataset (EAGLE-I tracked roughly 0% of Arkansas customers).