PowerOutageHistory
C

Rankin County Power Outage History

20142025 · Mississippi

Average — typical outage frequency and duration nationally. How grades are calculated

Total events
1,354
Avg duration
2.6 hrs
Longest outage
107 hrs
National percentile
41st

Outages by year

Outages by month (seasonality)

Worst outage events on record

DateDurationCustomers affectedCause
May 10, 202465 hrs30,636 (36%)Thunderstorm Wind
Jun 16, 2023107 hrs21,096 (25%)Hail
May 4, 202131 hrs13,830 (16%)Thunderstorm Wind
Feb 2, 20161 hrs12,411 (15%)Thunderstorm Wind
May 27, 202028 hrs12,409 (15%)Thunderstorm Wind

Over the 12 years from 2014 to 2025, Rankin County recorded 1,354 distinct power outage events, averaging 2.6 hours per event.

The single worst outage on record in Rankin County started May 10, 2024 (Thunderstorm Wind), lasting 65 hours and leaving up to 30,636 customers without power (36% of the county) at its peak.

June has historically been the worst month for outages in Rankin County, with 161 events recorded during that month across the dataset.

Based on this history, Rankin County earns a Reliability Grade of C, placing it in the 41st percentile nationally for grid reliability (higher percentile = more reliable).

Sized for Rankin County's outage profile

See more picks in our Best Dual-Fuel Portable Generators for Power Outages roundup.

Outage-prep kit

See our outage-prep guides.

Similar counties in Mississippi

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

CountyGradeNational percentile
Stone CountyC42nd
Marion CountyD40th
Pearl River CountyC43rd
Wayne CountyC43rd
Washington CountyD39th

FAQ

How often does power go out in Rankin County?

Between 2014 and 2025, Rankin County recorded 1,354 outage events, averaging 2.6 hours each.

What is Rankin County's reliability grade?

Rankin County has a Reliability Grade of C, in the 41st national percentile.

What was the worst power outage in Rankin County?

The worst outage on record started May 10, 2024 (Thunderstorm Wind), lasting 65 hours and affecting up to 30,636 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.