PowerOutageHistory
F

Caldwell Parish Power Outage History

20142025 · Louisiana

Bottom 20% least reliable nationally — frequent and/or long outages. How grades are calculated

Total events
1,100
Avg duration
3.1 hrs
Longest outage
168 hrs
National percentile
7th

Outages by year

Outages by month (seasonality)

Worst outage events on record

DateDurationCustomers affectedCause
Aug 29, 2020168 hrs6,179 (80%)Hurricane Laura
Aug 27, 202034 hrs6,121 (79%)Hurricane Laura
Aug 28, 20204 hrs6,121 (79%)Hurricane Laura
Jun 27, 20164 hrs5,980 (77%)Unnamed event
May 24, 20182 hrs5,433 (70%)Unnamed event

Over the 12 years from 2014 to 2025, Caldwell Parish recorded 1,100 distinct power outage events, averaging 3.1 hours per event.

The single worst outage on record in Caldwell Parish started August 29, 2020 (Hurricane Laura), lasting 168 hours and leaving up to 6,179 customers without power (80% of the county) at its peak.

July has historically been the worst month for outages in Caldwell Parish, with 117 events recorded during that month across the dataset.

Based on this history, Caldwell Parish earns a Reliability Grade of F, placing it in the 7th percentile nationally for grid reliability (higher percentile = more reliable).

Sized for Caldwell Parish's outage profile

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Outage-prep kit

See our outage-prep guides or the Louisiana storm prep checklist.

Similar counties in Louisiana

Counties with the closest reliability grade and national percentile to Caldwell Parish.

CountyGradeNational percentile
LaSalle ParishF7th
Acadia ParishF7th
East Baton Rouge ParishF7th
Iberville ParishF8th
East Carroll ParishF8th

FAQ

How often does power go out in Caldwell Parish?

Between 2014 and 2025, Caldwell Parish recorded 1,100 outage events, averaging 3.1 hours each.

What is Caldwell Parish's reliability grade?

Caldwell Parish has a Reliability Grade of F, in the 7th national percentile.

What was the worst power outage in Caldwell Parish?

The worst outage on record started August 29, 2020 (Hurricane Laura), lasting 168 hours and affecting up to 6,179 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.