Power Outages in Harmon County, OK
Harmon Electric Assn Inc, Northfork Electric Coop, Inc and Public Service Co of Oklahoma publish only a system-wide total, not county figures. In 2025, the average customer here lost power for about 1.9 hours.
Harmon County, OK is served by 3 tracked utilities.
Cite this data
- URL
- https://massoutage.com/oklahoma/harmon-county
- As of
- Not available
- Publisher
- MassOutage
MassOutage, "Power Outages in Harmon County, OK". https://massoutage.com/oklahoma/harmon-county
Harmon Electric Assn Inc, Northfork Electric Coop, Inc and Public Service Co of Oklahoma publish no county-level figures.
0.0%of this county's ~1,223 customers are served by utilities with a county-level live feed.
System-wide total only, no county split: Harmon Electric Assn Inc, Northfork Electric Coop, Inc, Public Service Co of Oklahoma.
| Utility | Feed | Out | Served | % out | Small outages | Incidents | Utility ETR | As of |
|---|---|---|---|---|---|---|---|---|
| Harmon Electric Assn Inc | Live · total only | not by county | - | - | - | - | - | - |
| Northfork Electric Coop, Inc | Live · total only | not by county | - | - | - | - | - | - |
| Public Service Co of Oklahoma | Live · total only | not by county | - | - | - | - | - | - |
Electricity-dependent residents
HHS emPOWER · data October 7, 2026Medicare beneficiaries in Harmon 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 (3)
| ZIP | Power-dependent | Ventilators | O2 concentrators | Home dialysis |
|---|---|---|---|---|
| 73550 | 33 | ≤11 | 30 | 0 |
| 73571 | ≤11 | 0 | ≤11 | 0 |
| 73544 | ≤11 | 0 | ≤11 | 0 |
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 Harmon County or any town and utility in it.
No active NWS alerts for Harmon County right now.
Harmon County has been under 36 National Weather Service alerts recently, most recently a Frost Advisory on October 17, 2026.
- Severe Thunderstorm Warning ×9
- Flood Watch ×7
- Flood Advisory ×6
- Special Weather Statement ×5
- Severe Thunderstorm Watch ×4
- Flash Flood Warning ×3
Latest Harmon County, OK outage updates
A running log of how this outage has changed, updated automatically as utilities report in.
- RESOLVED
Power restored after 20m
- OUTAGE BEGAN
Outage began: 1,066 customers out (87% of the county)
Hardest-hit cities in Harmon County
Where this event is concentrated across the county's towns and townships.
Historical reliability
In 2025, the average customer in Harmon County went about 1.9 hours without power. Peak simultaneous outage on record reached 1,218 customers.
The US EIA reports Oklahoma utilities averaged 5.0 hrs without power per customer (SAIDI) in 2025, a cross-check on our county estimate of 1.9 hrs.
Worst year here was 2015 (peak 1,218 customers out) · decade average 8.8 hrs without power per customer/yr.
| Year | Outage events | Peak customers out | Avg hrs/customer |
|---|---|---|---|
| 2015 | 45 | 1,218 | 67.2 |
| 2016 | 29 | 1,203 | 7.1 |
| 2017 | 29 | 110 | 0.5 |
| 2018 | 72 | 103 | 0.5 |
| 2019 | 58 | 309 | 0.7 |
| 2020 | 57 | 1,186 | 7.8 |
| 2021 | 58 | 98 | 0.5 |
| 2022 | 73 | 1,193 | 5.8 |
| 2023 | 48 | 1,164 | 4.2 |
| 2024 | 61 | 1,077 | 1.2 |
| 2025 | 77 | 1,066 | 1.9 |
Cost of power in Harmon County
ENERGY & AI DEMAND →Estimated residential electricity price for Harmon 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.
- Public Service Co of Oklahoma14.2¢506,245 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 high winds exposure · 8.8 hrs/yr of outages over the last decade.
FEMA rates this county’s social vulnerability very high: outages hit harder where communities are less able to respond and recover.
All hazard rankings →Power outages in Harmon County: FAQ
- How often does Harmon County, OK lose power?
- Based on EAGLE-I records, Harmon County, OK logged 77 distinct outage events in 2025, averaging about 1.9 hours without power per customer over the year.
- What was the worst power outage in Harmon County, OK?
- The largest tracked outage peaked at 1,218 customers without power, beginning October 22, 2015 and lasting about 1d.
- Is there a power outage in Harmon County, OK right now?
- No major outage is currently reported for Harmon County, OK. Live coverage depends on whether local utilities report to ODIN.
- Which utilities serve Harmon County, OK?
- Tracked electric providers include Public Service Co of Oklahoma.
Outages are tracked at the county level; these ZIP codes fall within Harmon County.
73544, 73550, 73571
Electric providers serving this county
From EIA-861 service territory, with official reliability where reported.
| Provider | Official SAIDI (EIA) | Live | Report outage |
|---|---|---|---|
| Public Service Co of Oklahoma | 3.3 hrs | Live · total only | |
| Harmon Electric Assn Inc | - | Live · total only | - |
| Northfork Electric Coop, Inc | - | Live · total only | - |
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 Oklahoma customers). Machine-readable data: /api/v1/counties/40057 and /api/v1/counties/40057/history.