PowerOutageHistory
D

Clark County Power Outage History

20142025 · Arkansas

Worse than average — more frequent or longer outages than most counties. How grades are calculated

Total events
563
Avg duration
3.5 hrs
Longest outage
71 hrs
National percentile
26th

Outages by year

Outages by month (seasonality)

Worst outage events on record

DateDurationCustomers affectedCause
Apr 13, 202071 hrs7,014 (52%)Unnamed event
Feb 2, 202351 hrs6,725 (50%)Ice Storm
Feb 16, 201533 hrs5,735 (43%)Ice Storm
Apr 13, 20202 hrs5,662 (42%)Unnamed event
May 29, 20151 hrs5,187 (39%)Unnamed event

Over the 12 years from 2014 to 2025, Clark County recorded 563 distinct power outage events, averaging 3.5 hours per event.

The single worst outage on record in Clark County started April 13, 2020, lasting 71 hours and leaving up to 7,014 customers without power (52% of the county) at its peak.

May has historically been the worst month for outages in Clark County, with 78 events recorded during that month across the dataset.

Based on this history, Clark County earns a Reliability Grade of D, placing it in the 26th percentile nationally for grid reliability (higher percentile = more reliable).

Sized for Clark County's outage profile

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Outage-prep kit

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Similar counties in Arkansas

Counties with the closest reliability grade and national percentile to Clark County.

CountyGradeNational percentile
Pulaski CountyD26th
Garland CountyD26th
Scott CountyD28th
Mississippi CountyD28th
Pope CountyD28th

FAQ

How often does power go out in Clark County?

Between 2014 and 2025, Clark County recorded 563 outage events, averaging 3.5 hours each.

What is Clark County's reliability grade?

Clark County has a Reliability Grade of D, in the 26th national percentile.

What was the worst power outage in Clark County?

The worst outage on record started April 13, 2020, lasting 71 hours and affecting up to 7,014 customers.

Data: ORNL EAGLE-I Recorded Electricity Outages (2014–2025), CC BY 4.0. Storm names: NOAA Storm Events Database. Last data refresh: 2025. See methodology.