PowerOutageHistory
B

New Madrid County Power Outage History

20152025 · Missouri

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

Total events
282
Avg duration
3.1 hrs
Longest outage
59 hrs
National percentile
61st

Outages by year

Outages by month (seasonality)

Worst outage events on record

DateDurationCustomers affectedCause
May 26, 202459 hrs4,023 (30%)Tornado
May 4, 20207 hrs2,492 (19%)Tornado
May 5, 202028 hrs2,362 (18%)Tornado
Mar 31, 20163 hrs2,360 (18%)Unnamed event
Apr 30, 201715 hrs2,183 (17%)Hail

Over the 11 years from 2015 to 2025, New Madrid County recorded 282 distinct power outage events, averaging 3.1 hours per event.

The single worst outage on record in New Madrid County started May 26, 2024 (Tornado), lasting 59 hours and leaving up to 4,023 customers without power (30% of the county) at its peak.

May has historically been the worst month for outages in New Madrid County, with 40 events recorded during that month across the dataset.

Based on this history, New Madrid County earns a Reliability Grade of B, placing it in the 61st percentile nationally for grid reliability (higher percentile = more reliable).

Sized for New Madrid 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 Missouri

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

CountyGradeNational percentile
Madison CountyB60th
Stone CountyB62nd
Henry CountyB62nd
Hickory CountyC58th
Ripley CountyB63rd

FAQ

How often does power go out in New Madrid County?

Between 2015 and 2025, New Madrid County recorded 282 outage events, averaging 3.1 hours each.

What is New Madrid County's reliability grade?

New Madrid County has a Reliability Grade of B, in the 61st national percentile.

What was the worst power outage in New Madrid County?

The worst outage on record started May 26, 2024 (Tornado), lasting 59 hours and affecting up to 4,023 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.