Power Outages in Sumner County, KS
As of October 15, 2026 00:30 UTC, about 36 customers are without power in Sumner County, KS across 1 reported incident. Evergy Kansas South, Inc, Evergy Metro, Sedgwick County El Coop Assn Inc, Sumner-Cowley Elec Coop, Inc and Wheatland Electric Coop, Inc publish only a system-wide total, not county figures. There is no live feed for City of Mulvane - (KS), City of Oxford - (KS) and City of Wellington - (KS), so outages in their service area aren't counted. In 2025, the average customer here lost power for about 2.8 hours.
Sumner County, KS is served by 8 tracked utilities.
Cite this data
- URL
- https://massoutage.com/kansas/sumner-county
- As of
- October 15, 2026 00:30 UTC
- Publisher
- MassOutage
MassOutage, "Power Outages in Sumner County, KS", live data as of October 15, 2026 00:30 UTC. https://massoutage.com/kansas/sumner-county
Not counted: no live feed for City of Mulvane - (KS), City of Oxford - (KS) and City of Wellington - (KS).
0.0%of this county's ~7,928 customers are served by utilities with a county-level live feed.
We can't see outages for: City of Mulvane - (KS), City of Oxford - (KS), City of Wellington - (KS). Their customers are not in any number on this page; check their own outage maps.
System-wide total only, no county split: Evergy Kansas South, Inc, Evergy Metro, Sedgwick County El Coop Assn Inc, Sumner-Cowley Elec Coop, Inc, Wheatland Electric Coop, Inc.
| Utility | Feed | Out | Served | % out | Small outages | Incidents | Utility ETR | As of |
|---|---|---|---|---|---|---|---|---|
| Evergy Kansas South, Inc | Live · total only | not by county | - | - | - | - | - | - |
| Evergy Metro | Live · total only | not by county | - | - | - | - | - | - |
| Sedgwick County El Coop Assn Inc | Live · total only | not by county | - | - | - | - | - | - |
| Sumner-Cowley Elec Coop, Inc | Live · total only | not by county | - | - | - | - | - | - |
| Wheatland Electric Coop, Inc | Live · total only | not by county | - | - | - | - | - | - |
| City of Mulvane - (KS) | No live feed | can't see | - | - | - | - | - | - |
| City of Oxford - (KS) | No live feed | can't see | - | - | - | - | - | - |
| City of Wellington - (KS) | No live feed | can't see | - | - | - | - | - | - |
Electricity-dependent residents
HHS emPOWER · data October 7, 2026Medicare beneficiaries in Sumner 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 (13)
| ZIP | Power-dependent | Ventilators | O2 concentrators | Home dialysis |
|---|---|---|---|---|
| 67152 | 138 | ≤11 | 118 | ≤11 |
| 67110 | 110 | ≤11 | 87 | ≤11 |
| 67013 | 43 | ≤11 | 39 | ≤11 |
| 67031 | 27 | ≤11 | 22 | 0 |
| 67022 | 27 | 0 | 24 | 0 |
| 67119 | 23 | 0 | 23 | 0 |
| 67120 | 22 | 0 | 17 | 0 |
| 67140 | ≤11 | ≤11 | ≤11 | 0 |
| 67106 | ≤11 | ≤11 | ≤11 | 0 |
| 67105 | ≤11 | 0 | ≤11 | 0 |
| 67103 | ≤11 | 0 | ≤11 | 0 |
| 67051 | ≤11 | 0 | ≤11 | 0 |
| 67004 | ≤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 Sumner County or any town and utility in it.
No active NWS alerts for Sumner County right now.
Sumner County has been under 38 National Weather Service alerts recently, most recently a Frost Advisory on October 17, 2026.
- Flood Warning ×13
- Severe Thunderstorm Warning ×13
- Flood Watch ×6
- Severe Thunderstorm Watch ×4
- Frost Advisory ×2
Latest Sumner County, KS outage updates
A running log of how this outage has changed, updated automatically as utilities report in.
- RESOLVED
Power restored after 7h 21m
- IMPROVING
Improving: down to 119 customers out
- GREW
Outage grew to 784 customers out (8.9% of the county)
- OUTAGE BEGAN
Outage began: 172 customers out (2.0% of the county)
- RESOLVED
Power restored after 2h 5m
- OUTAGE BEGAN
Outage began: 568 customers out (6.5% of the county)
- RESOLVED
Power restored after 3h 29m
- OUTAGE BEGAN
Outage began: 446 customers out (5.1% of the county)
Hardest-hit cities in Sumner County
Where this event is concentrated across the county's towns and townships.
Live outage counts are tracked at the county level; a city-by-city split within Sumner Countyisn't available yet.
Historical reliability
In 2025, the average customer in Sumner County went about 2.8 hours without power. Peak simultaneous outage on record reached 1,713 customers.
The US EIA reports Kansas utilities averaged 3.2 hrs without power per customer (SAIDI) in 2025, a cross-check on our county estimate of 2.8 hrs.
Worst year here was 2021 (peak 1,713 customers out) · decade average 1.6 hrs without power per customer/yr.
| Year | Outage events | Peak customers out | Avg hrs/customer |
|---|---|---|---|
| 2015 | 114 | 1,109 | 0.4 |
| 2016 | 160 | 1,116 | 1.4 |
| 2017 | 137 | 129 | 0.5 |
| 2018 | 161 | 1,110 | 0.4 |
| 2019 | 514 | 1,097 | 2.5 |
| 2020 | 262 | 1,107 | 0.9 |
| 2021 | 288 | 1,713 | 3.6 |
| 2022 | 255 | 1,127 | 1.3 |
| 2023 | 280 | 1,041 | 1.1 |
| 2024 | 294 | 1,200 | 2.8 |
| 2025 | 282 | 838 | 2.8 |
Cost of power in Sumner County
ENERGY & AI DEMAND →Estimated residential electricity price for Sumner 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.
- Evergy Kansas South, Inc14.5¢305,665 cust
- Evergy Metro13.2¢247,426 cust
- Wheatland Electric Coop, Inc15.0¢20,109 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 ice storms exposure · 1.6 hrs/yr of outages over the last decade.
Power outages in Sumner County: FAQ
- How often does Sumner County, KS lose power?
- Based on EAGLE-I records, Sumner County, KS logged 282 distinct outage events in 2025, averaging about 2.8 hours without power per customer over the year.
- What was the worst power outage in Sumner County, KS?
- The largest tracked outage peaked at 1,713 customers without power, beginning April 22, 2021 and lasting about 30m.
- Is there a power outage in Sumner County, KS right now?
- Yes, about 36 customers are currently without power across 1 reported incident(s).
- Which utilities serve Sumner County, KS?
- Tracked electric providers include Evergy Kansas South, Inc, Evergy Metro, Sedgwick County El Coop Assn Inc, Sumner-Cowley Elec Coop, Inc, Wheatland Electric Coop, Inc.
Outages are tracked at the county level; these ZIP codes fall within Sumner County.
67004, 67013, 67022, 67031, 67051, 67103, 67105, 67106, 67110, 67119, 67120, 67140, 67152
Electric providers serving this county
From EIA-861 service territory, with official reliability where reported.
| Provider | Official SAIDI (EIA) | Live | Report outage |
|---|---|---|---|
| Evergy Metro | 2.6 hrs | Live · total only | - |
| Evergy Kansas South, Inc | 4.1 hrs | Live · total only | - |
| Wheatland Electric Coop, Inc | 2.9 hrs | Live · total only | - |
| Sumner-Cowley Elec Coop, Inc | - | Live · total only | - |
| Sedgwick County El Coop Assn Inc | - | Live · total only | - |
| City of Mulvane - (KS) | - | No live feed | - |
| City of Oxford - (KS) | - | No live feed | - |
| City of Wellington - (KS) | - | 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 Kansas customers). Machine-readable data: /api/v1/counties/20191 and /api/v1/counties/20191/history. Live data as of .