Power Outages in Adair County, MO
As of October 19, 2026 12:50 UTC, no outages are reported by Union Electric Co - (MO) and Macon Electric Coop in Adair County, MO. There is no live feed for Lewis County Rural E C A and Tri-County Electric Coop Assn (MO). In 2025, the average customer here lost power for about 1.4 hours.
Adair County, MO is served by 4 tracked utilities.
Cite this data
- URL
- https://massoutage.com/missouri/adair-county
- As of
- October 19, 2026 12:50 UTC
- Publisher
- MassOutage
MassOutage, "Power Outages in Adair County, MO", live data as of October 19, 2026 12:50 UTC. https://massoutage.com/missouri/adair-county
No active outages are reported by Union Electric Co - (MO) and Macon Electric Coop in Adair County.
No live feed for Lewis County Rural E C A and Tri-County Electric Coop Assn (MO): outages in theirservice area won't show here.
54%of this county's ~19,409 customers are served by utilities with a county-level live feed.
We can't see outages for: Lewis County Rural E C A, Tri-County Electric Coop Assn (MO). Their customers are not in any number on this page; check their own outage maps.
| Utility | Feed | Out | Served | % out | Small outages | Incidents | Utility ETR | As of |
|---|---|---|---|---|---|---|---|---|
| Union Electric Co - (MO) | Live · county | 0 | 10,454 | 0.0% | - | 0 | - | |
| Macon Electric Coop | Live · county | 0 | 15 | 0.0% | - | - | - | |
| Lewis County Rural E C A | No live feed | can't see | - | - | - | - | - | - |
| Tri-County Electric Coop Assn (MO) | No live feed | can't see | - | - | - | - | - | - |
Union Electric Co - (MO) and Macon Electric Coop reportevery town in the county on each poll, so 0 out is a real all-clear. ETRs are the utility's own estimates.
Electricity-dependent residents
HHS emPOWER · data October 7, 2026Medicare beneficiaries in Adair Countywho rely on electricity-dependent medical equipment (ventilators, oxygen concentrators, home dialysis, powered wheelchairs, and more). HHS reports counts of 1–10 as “≤11”. Medicare only, so the full at-risk population is larger.
By ZIP code (5)
| ZIP | Power-dependent | Ventilators | O2 concentrators | Home dialysis |
|---|---|---|---|---|
| 63501 | 256 | ≤11 | 220 | ≤11 |
| 63559 | 25 | 0 | 21 | 0 |
| 63546 | 21 | ≤11 | 19 | 0 |
| 63540 | ≤11 | 0 | ≤11 | 0 |
| 63533 | ≤11 | 0 | ≤11 | ≤11 |
Emergency managers can request identified beneficiary lists through their state health department via the HHS emPOWER program.
Outage began, grew, restoration estimate changed, restored: by email, Slack, Teams, Discord or signed webhook, for Adair County or any town and utility in it.
No active NWS alerts for Adair County right now.
Adair County has been under 14 National Weather Service alerts recently, most recently a Frost Advisory on October 17, 2026.
- Flood Watch ×6
- Flood Advisory ×3
- Flood Warning ×2
- Frost Advisory ×1
- Severe Thunderstorm Warning ×1
- Severe Thunderstorm Watch ×1
Hardest-hit cities in Adair County
Where this event is concentrated across the county's towns and townships.
Historical reliability
In 2025, the average customer in Adair County went about 1.4 hours without power. Peak simultaneous outage on record reached 4,172 customers.
The US EIA reports Missouri utilities averaged 6.3 hrs without power per customer (SAIDI) in 2025, a cross-check on our county estimate of 1.4 hrs.
Worst year here was 2024 (peak 4,172 customers out) · decade average 1.6 hrs without power per customer/yr.
| Year | Outage events | Peak customers out | Avg hrs/customer |
|---|---|---|---|
| 2015 | 199 | 2,270 | 1.0 |
| 2016 | 211 | 2,128 | 1.2 |
| 2017 | 116 | 3,761 | 0.2 |
| 2018 | 255 | 1,675 | 0.8 |
| 2019 | 369 | 662 | 1.1 |
| 2020 | 476 | 2,010 | 1.8 |
| 2021 | 407 | 1,910 | 1.5 |
| 2022 | 411 | 2,926 | 1.8 |
| 2023 | 445 | 3,941 | 1.8 |
| 2024 | 475 | 4,172 | 5.3 |
| 2025 | 404 | 756 | 1.4 |
Cost of power in Adair County
ENERGY & AI DEMAND →Estimated residential electricity price for Adair County, customer-weighted across the utilities serving it (US EIA, 2025). Retail prices aren't published at the county level; this is a derived estimate.
- Union Electric Co - (MO)13.3¢1,100,654 cust
- Macon Electric Coop15.8¢10,059 cust
Weighted by each utility's residential customer count (utilities report customers at the state level; a per-county share isn't published). Rising retail prices track a national demand surge; see energy & the data-center boom.
Relatively Moderate tornadoes exposure · 1.6 hrs/yr of outages over the last decade.
Power outages in Adair County: FAQ
- How often does Adair County, MO lose power?
- Based on EAGLE-I records, Adair County, MO logged 404 distinct outage events in 2025, averaging about 1.4 hours without power per customer over the year.
- What was the worst power outage in Adair County, MO?
- The largest tracked outage peaked at 4,172 customers without power, beginning January 9, 2024 and lasting about 5h 45m.
- Is there a power outage in Adair County, MO right now?
- No major outage is currently reported for Adair County, MO. Live coverage depends on whether local utilities report to ODIN.
- Which utilities serve Adair County, MO?
- Tracked electric providers include Union Electric Co - (MO).
Outages are tracked at the county level; these ZIP codes fall within Adair County.
63501, 63533, 63540, 63544, 63546, 63559
Electric providers serving this county
From EIA-861 service territory, with official reliability where reported.
| Provider | Official SAIDI (EIA) | Live | Report outage |
|---|---|---|---|
| Union Electric Co - (MO) | 9.9 hrs | Live · county | - |
| Macon Electric Coop | - | Live · county | - |
| Tri-County Electric Coop Assn (MO) | - | No live feed | - |
| Lewis County Rural E C A | - | No live feed | - |
Data from DOE/ORNL ODIN, DOE EAGLE-I, EIA Form 861 (utility reliability), EIA electricity retail prices and FEMA National Risk Index, every source we read. Historical figures derive from the DOE/ORNL EAGLE-I dataset (EAGLE-I tracked roughly 0% of Missouri customers). Machine-readable data: /api/v1/counties/29001 and /api/v1/counties/29001/history.