PowerOutageHistory
Reliability Grade
C
Average
2015-2025
Illinois

Lawrence CountyPower Outage History

20152025 · Illinois
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What this grade means

Average — typical outage frequency and duration nationally. This county sits in the middle of the national distribution — its outage frequency and duration over the past 12 years are close to the nationwide median, neither notably better nor worse than most other US counties. A typical amount of backup-power preparedness is reasonable here.

Takeaway
Typical outage risk
Reliability Rank
Fuller bar = more reliable
Nationwide60th pct
In Illinois#63 of 102
See full Illinois rankings →
Total events
355
Recorded 2015–2025
Avg duration
2.6 hrs
Per outage event
Longest outage
35 hrs
Single worst event on record
Customers served
11,076
Utility customers in county

Outages by year

Outages by month (seasonality)

Worst outage events on record

DateDurationCustomers affectedCause
Sep 11, 20182 hrs5,250 (47%)Tropical Storm Gordon
Apr 1, 20235 hrs5,212 (47%)Unnamed event
Apr 9, 202029 hrs4,876 (44%)Thunderstorm Wind
Apr 9, 20204 hrs4,835 (44%)Thunderstorm Wind
May 27, 202416 hrs3,176 (29%)Tornado

Was There an Outage on a Specific Date?

Pick a date to see whether a power outage was recorded for Lawrence County, Illinois that day.

Over the 11 years from 2015 to 2025, Lawrence County recorded 355 distinct power outage events, averaging 2.6 hours per event.

The single worst outage on record in Lawrence County started September 11, 2018 (Tropical Storm Gordon), lasting 2 hours and leaving up to 5,250 customers without power (47% of the county) at its peak.

June has historically been the worst month for outages in Lawrence County, with 50 events recorded during that month across the dataset.

Based on this history, Lawrence County earns a Reliability Grade of C, placing it in the 60th percentile nationally for grid reliability (higher percentile = more reliable).

Similar counties in Illinois

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

CountyGradeNational percentile
Woodford CountyC60th
Marion CountyC59th
Alexander CountyB60th
Whiteside CountyB60th
Crawford CountyB60th

Most reliable counties nationally

The top 3 counties nationally by reliability grade and percentile.

CountyStateGradeNational percentile
Clay CountySouth DakotaA100th
Clearwater CountyMinnesotaA99th
Limestone CountyAlabamaA99th

Least reliable counties nationally

The bottom 3 counties nationally by reliability grade and percentile.

FAQ

How often does power go out in Lawrence County?

Between 2015 and 2025, Lawrence County recorded 355 outage events, averaging 2.6 hours each.

What is Lawrence County's reliability grade?

Lawrence County has a Reliability Grade of C, in the 60th national percentile.

What was the worst power outage in Lawrence County?

The worst outage on record started September 11, 2018 (Tropical Storm Gordon), lasting 2 hours and affecting up to 5,250 customers.

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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.