PowerOutageHistory
B

Lawrence County Power Outage History

20202025 · Tennessee

Better than average — fewer or shorter outages than most counties. How grades are calculated

Total events
354
Avg duration
1.7 hrs
Longest outage
24 hrs
National percentile
74th

Outages by year

Outages by month (seasonality)

Worst outage events on record

DateDurationCustomers affectedCause
Nov 6, 20211 hrs15,648 (73%)Unnamed event
Oct 12, 20201 hrs10,810 (50%)Unnamed event
Mar 3, 202321 hrs8,889 (41%)Thunderstorm Wind
Jul 5, 20201 hrs7,789 (36%)Thunderstorm Wind
Jan 22, 20222 hrs5,754 (27%)Winter Storm

Over the 6 years from 2020 to 2025, Lawrence County recorded 354 distinct power outage events, averaging 1.7 hours per event.

The single worst outage on record in Lawrence County started November 6, 2021, lasting 1 hours and leaving up to 15,648 customers without power (73% of the county) at its peak.

August has historically been the worst month for outages in Lawrence County, with 42 events recorded during that month across the dataset.

Based on this history, Lawrence County earns a Reliability Grade of B, placing it in the 74th percentile nationally for grid reliability (higher percentile = more reliable).

Sized for Lawrence County's outage profile

See more picks in our Best Small Power Stations (Under 1,000Wh) roundup.

Outage-prep kit

See our outage-prep guides.

Similar counties in Tennessee

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

CountyGradeNational percentile
Greene CountyB76th
Haywood CountyB72nd
Marion CountyB77th
Marshall CountyB77th
Franklin CountyB78th

FAQ

How often does power go out in Lawrence County?

Between 2020 and 2025, Lawrence County recorded 354 outage events, averaging 1.7 hours each.

What is Lawrence County's reliability grade?

Lawrence County has a Reliability Grade of B, in the 74th national percentile.

What was the worst power outage in Lawrence County?

The worst outage on record started November 6, 2021, lasting 1 hours and affecting up to 15,648 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.