Power outages in Johnson County, AR

Live outage counts for Clarksville, Lamar and Coal Hill and the rest of Johnson County, updated every 10 minutes from OG&E and Entergy Arkansas.

Right now

No outages reported
iNormal: fewer than 0.1% of customers out. Elevated: 0.1% or more. Major outage: 1% or more.
0customers without power
iA customer is one electric account, usually one home or business, not one person. Utilities count outages this way.
0.00% of 2,091 customersUpdated 7 min ago
iWe check every utility's outage data every 10 minutes. Each utility updates its own map on its own schedule, usually every 5 to 15 minutes.
OG&E0 / 2,091
Entergy Arkansasno county count
iThis utility publishes outage totals for its whole service area, but doesn't break them down by county.
Serves part of this county but only publishes totals for its whole area.
Arkansas Valley Elec Coop Corpno live feed
iThis utility doesn't publish outage data we can read automatically, so it isn't in our totals. Its own outage map has its current outages.
Also serves this county, per federal utility records
iFrom EIA Form 861, the U.S. Energy Information Administration's yearly survey of every electric utility and the areas it serves.
. Check its own outage map.
Clarksville Connected Utilitiesno live feed
iThis utility doesn't publish outage data we can read automatically, so it isn't in our totals. Its own outage map has its current outages.
Also serves this county, per federal utility records
iFrom EIA Form 861, the U.S. Energy Information Administration's yearly survey of every electric utility and the areas it serves.
. Check its own outage map.

Outage map

1–1050200+ customers
iEach dot is an outage the utility reports, placed where the utility puts it, often the middle of the affected area rather than a specific home. Tap a dot for the number of customers and the utility's estimated restoration time.
OG&E publishes totals only, not outage locations.
iSome utilities publish only how many customers are out, not where. Their outages are in the counts but can't be drawn on the map.

Outages by ZIP code

0 of 5 ZIP codes have outages
ZIPAreaOutCustomers
iA customer is one electric account, usually one home or business, not one person. Utilities count outages this way.
% out
iCustomers without power divided by all the customers the utility serves in this area.
72830Clarksville / Hagarville02490.00%
72832Coal Hill05350.00%
72840Hartman / Coal Hill05570.00%
72845Knoxville010.00%
72846Lamar / Hagarville07180.00%

Cities and towns

Utility counts by mailing city
iUtilities group outages by the city in each customer's mailing address. A city's count can include nearby areas outside its city limits, and only covers that utility's customers.
CityOutCustomers
iA customer is one electric account, usually one home or business, not one person. Utilities count outages this way.
% out
iCustomers without power divided by all the customers the utility serves in this area.
Clarksville04840.00%
Lamar05890.00%
Coal Hill05530.00%
Hartman04520.00%

Outage history in Johnson County

2014–2025 record

Johnson County averaged 23.7 significant outages a year in 2023–2025, about typical for Arkansas counties.

In the 12 months to December 2025, there were 31. Half were over within 2 hours; the longest lasted 2.1 days, starting May 18, 2025.

The largest on record began June 11, 2019, with 6,008 customers out at once.

23.7significant outages a year (2023–2025)
iAt least 1% of the area's customers, and at least 100, without power at the same time. Outages less than 6 hours apart count as one.
2 hourstypical (median) length
iHalf of significant outages here ended sooner than this, and half lasted longer.
2.1 dayslongest on record (May 2025)
6,008most customers out at once
Largest events (start)Peak outLasted
iHow long this area stayed at or above the significant-outage line, not how long any one home was without power.
Customer-hours
iCustomers out multiplied by hours out, added up over the event. 1,000 customers out for 3 hours is 3,000 customer-hours.
June 11, 20196,0084.5 hours25,796
May 1, 20193,50634 hours45,139
May 20, 20243,1612 hours5,964
May 18, 20192,83125 hours28,540
October 25, 20252,4807 hours9,009

Recorded outages from EAGLE-I, Oak Ridge National Laboratory (CC BY 4.0).

iFrom EAGLE-I, Oak Ridge National Laboratory's record of utility outage data every 15 minutes since 2014 (CC BY 4.0). It covered about 9 in 10 U.S. customers.

If your power is out

Report it to your utility

Food safety

  • 0–4 hKeep the fridge closed. It keeps food cold for about 4 hours.
  • 4 h+Throw out meat, dairy and leftovers that have been above 40°F for more than 2 hours.
  • 24 hA half-full freezer holds about 24 hours if kept closed.
  • 48 hA full freezer holds about 48 hours.

Generators, heat and cold

  • Run generators outside only, at least 20 feet from windows and doors. Never in a garage.
  • Use a battery-powered carbon monoxide alarm.
  • Never heat your home with a gas stove or oven.

Cities in Johnson County

Nearby counties

Utilities