Power Outages in Johnson County, AR
As of October 15, 2026 00:30 UTC, about 2 customers are without power in Johnson County, AR across 1 reported incident. Arkansas Valley Elec Coop Corp and Entergy Arkansas LLC publish only a system-wide total, not county figures. There is no live feed for Clarksville Connected Utilities, so outages in their service area aren't counted. In 2025, the average customer here lost power for about 5.2 hours.
Johnson County, AR is served by 4 tracked utilities.
Cite this data
- URL
- https://massoutage.com/arkansas/johnson-county
- As of
- October 15, 2026 00:30 UTC
- Publisher
- MassOutage
MassOutage, "Power Outages in Johnson County, AR", live data as of October 15, 2026 00:30 UTC. https://massoutage.com/arkansas/johnson-county
Not counted: no live feed for Clarksville Connected Utilities.
0.0%of this county's ~19,035 customers are served by utilities with a county-level live feed.
We can't see outages for: Clarksville Connected Utilities. Their customers are not in any number on this page; check their own outage maps.
Only visible while reporting outages: Oklahoma Gas & Electric Co. Zero here is not a confirmed all-clear.
System-wide total only, no county split: Arkansas Valley Elec Coop Corp, Entergy Arkansas LLC.
| Utility | Feed | Out | Served | % out | Small outages | Incidents | Utility ETR | As of |
|---|---|---|---|---|---|---|---|---|
| Arkansas Valley Elec Coop Corp | Live · total only | not by county | - | - | - | - | - | - |
| Entergy Arkansas LLC | Live · total only | not by county | - | - | - | - | - | - |
| Oklahoma Gas & Electric Co | Outages only | none reported | - | - | - | - | - | - |
| Clarksville Connected Utilities | No live feed | can't see | - | - | - | - | - | - |
Electricity-dependent residents
HHS emPOWER · data October 7, 2026Medicare beneficiaries in Johnson Countywho rely on electricity-dependent medical equipment (ventilators, oxygen concentrators, home dialysis, powered wheelchairs, and more). HHS reports counts of 1–10 as “≤11”. Medicare only, so the full at-risk population is larger.
By ZIP code (8)
| ZIP | Power-dependent | Ventilators | O2 concentrators | Home dialysis |
|---|---|---|---|---|
| 72830 | 217 | 16 | 187 | 0 |
| 72846 | 56 | ≤11 | 47 | 0 |
| 72840 | 43 | ≤11 | 40 | 0 |
| 72845 | 30 | ≤11 | 25 | ≤11 |
| 72854 | 23 | ≤11 | 20 | 0 |
| 72832 | 21 | ≤11 | 14 | 0 |
| 72852 | ≤11 | 0 | ≤11 | 0 |
| 72839 | ≤11 | 0 | ≤11 | 0 |
Emergency managers can request identified beneficiary lists through their state health department via the HHS emPOWER program.
Outage began, grew, restoration estimate changed, restored: by email, Slack, Teams, Discord or signed webhook, for Johnson County or any town and utility in it.
No active NWS alerts for Johnson County right now.
Johnson County has been under 10 National Weather Service alerts recently, most recently a Heat Advisory on September 18, 2026.
- Heat Advisory ×10
Latest Johnson County, AR outage updates
A running log of how this outage has changed, updated automatically as utilities report in.
- RESOLVED
Power restored after 1h 20m
- OUTAGE BEGAN
Outage began: 281 customers out (1.5% of the county)
Hardest-hit cities in Johnson County
Where this event is concentrated across the county's towns and townships.
Live outage counts are tracked at the county level; a city-by-city split within Johnson Countyisn't available yet.
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.
The US EIA reports Arkansas utilities averaged 7.9 hrs without power per customer (SAIDI) in 2025, a cross-check on our county estimate of 5.2 hrs.
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 |
Cost of power in Johnson County
ENERGY & AI DEMAND →Estimated residential electricity price for Johnson County, customer-weighted across the utilities serving it (US EIA, 2025). Retail prices aren't published at the county level; this is a derived estimate.
- Entergy Arkansas LLC13.4¢612,254 cust
- Oklahoma Gas & Electric Co11.6¢58,569 cust
- Arkansas Valley Elec Coop Corp14.1¢55,000 cust
- Clarksville Connected Utilities10.4¢3,812 cust
Weighted by each utility's residential customer count (utilities report customers at the state level; a per-county share isn't published). Rising retail prices track a national demand surge; see energy & the data-center boom.
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?
- Yes, about 2 customers are currently without power across 1 reported incident(s).
- Which utilities serve Johnson County, AR?
- Tracked electric providers include Arkansas Valley Elec Coop Corp, Oklahoma Gas & Electric Co.
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 |
|---|---|---|---|
| Entergy Arkansas LLC | 8.6 hrs | Live · total only | - |
| Arkansas Valley Elec Coop Corp | 5.2 hrs | Live · total only | - |
| Oklahoma Gas & Electric Co | - | Outages only | |
| Clarksville Connected Utilities | - | No live feed | - |
Data from DOE/ORNL ODIN, DOE EAGLE-I, EIA Form 861 (utility reliability), EIA electricity retail prices and FEMA National Risk Index, every source we read. Historical figures derive from the DOE/ORNL EAGLE-I dataset (EAGLE-I tracked roughly 0% of Arkansas customers). Machine-readable data: /api/v1/counties/05071 and /api/v1/counties/05071/history. Live data as of .