Warren County, MO Power Outages
Utilities serving Warren County, Missouri don't yet share live outage data with DOE's ODIN feed. Check your electric company's outage map (listed below) for real-time status.
Warren County on the Missouri outage map
- Normal
- Minor
- Moderate
- Major
- Severe
- Limited data
Current outages
Weather alerts
No active outage-relevant weather alerts from the National Weather Service.
Warren County power outage history
Every significant outage recorded in Warren County since late 2014, with likely causes from NOAA storm reports
Since late 2014, DOE's EAGLE-I monitoring system has recorded 287 significant power outages in Warren County, meaning events that left at least 1% of customers in the dark. The largest (Jul 10–16, 2021) came when severe thunderstorms left 9,825 customers (68.5% of the county) without power.
From 2018 to 2025, the average customer here lost about 7 hr 20 min of power per year, more than the Missouri average of 4 hr 34 min. That ranks 35th of 115 Missouri counties for outage time, where 1st has the most.
July is the riskiest month: it accounted for 26% of all customer outage time from 2018 to 2025. On 137 days in that period, at least 5% of customers were out at the same time. Outage time in Warren County has fallen recently: about 5 hr 39 min per customer per year in 2022–2025, versus 9 hr 1 min in 2018–2021.
The most recent significant outage on record (Dec 28, 2025) affected 153 customers (1.1%).
Worst outages on record
| # | When | Peak customers out | Days | Likely cause (NOAA) |
|---|---|---|---|---|
| 1 | Jul 10–16, 2021 | 9,825(68.5%) | 7 | Severe thunderstorms |
| 2 | Sep 30, 2025 | 5,799(40.4%) | 1 | No major storm reported |
| 3 | Jun 13, 2016 | 5,088(35.5%) | 1 | Severe thunderstorms |
| 4 | Aug 12–14, 2021 | 5,059(35.3%) | 3 | Severe thunderstorms |
| 5 | Aug 23–24, 2021 | 3,080(21.5%) | 2 | Extreme heat |
Hours without power per customer, by year
When outages happen
Source: DOE/ORNL EAGLE-I recorded electricity outages, 2014–2025 (CC BY 4.0), with likely causes from the NOAA NCEI Storm Events Database. EAGLE-I coverage was partial before 2018, so averages use 2018–2025. Peak counts are the highest number of customers out at one time.
Who provides electricity in Warren County?
Electric companies with service territory in Warren County (EIA-861, 2025)
| Utility | Type | Customers (MO) | Avg. outage time / yr | Live data |
|---|---|---|---|---|
| Ameren Missouri | Investor Owned | 1,284,472 | Not reporting | |
| Cuivre River Electric Coop Inc | Cooperative | 75,876 | Not reporting | |
| Callaway Electric Cooperative | Cooperative | 13,651 | Not reporting |
Customer counts are each utility's statewide total in Missouri. Source: U.S. Energy Information Administration, Form EIA-861 & Electric Power Annual.
Local outage news
No Warren County outage headlines in the past week.
Nearby counties
Warren County power outage FAQ
Is the power out in Warren County right now?
No outages are currently reported for Warren County by participating utilities. Live coverage is limited here, so If your power is out, report it to your electric company.
Which electric company serves Warren County?
According to EIA-861 service territory data, Union Electric Co - (MO), Cuivre River Electric Coop Inc, Callaway Electric Cooperative provide electric service in Warren County, Missouri.
What was the worst power outage in Warren County?
The largest outage recorded by DOE's EAGLE-I system since 2014 was Jul 10–16, 2021. It peaked at 9,825 customers without power (68.5% of the county). NOAA storm reports for that period point to severe thunderstorms.
How often does the power go out in Warren County?
EAGLE-I has recorded 287 significant outages here since late 2014. From 2018 to 2025 the average customer lost about 7 hr 20 min of power per year, and on 137 days at least 5% of customers were out at once.
Cite this page
You may reuse our derived data under CC BY 4.0 with attribution. Underlying government data is public domain.
PowerOutageTracker.com. "Warren County, MO Power Outages." Accessed November 2, 2026. https://poweroutagetracker.com/outages/missouri/warren-county