Power Outages in Cass County, MO
As of October 15, 2026 00:30 UTC, about 155 customers are without power in Cass County, MO across 1 reported incident. Evergy Metro, Evergy Missouri West, Osage Valley Elec Coop Assn and West Central Electric Coop Inc - (MO) publish only a system-wide total, not county figures. There is no live feed for City of Harrisonville - (MO) and Evergy Kansas Central, Inc, so outages in their service area aren't counted. In 2025, the average customer here lost power for about 6.4 hours.
Cass County, MO is served by 6 tracked utilities.
Cite this data
- URL
- https://massoutage.com/missouri/cass-county
- As of
- October 15, 2026 00:30 UTC
- Publisher
- MassOutage
MassOutage, "Power Outages in Cass County, MO", live data as of October 15, 2026 00:30 UTC. https://massoutage.com/missouri/cass-county
Not counted: no live feed for City of Harrisonville - (MO) and Evergy Kansas Central, Inc.
0.0%of this county's ~66,687 customers are served by utilities with a county-level live feed.
We can't see outages for: City of Harrisonville - (MO), Evergy Kansas Central, Inc. Their customers are not in any number on this page; check their own outage maps.
System-wide total only, no county split: Evergy Metro, Evergy Missouri West, Osage Valley Elec Coop Assn, West Central Electric Coop Inc - (MO).
| Utility | Feed | Out | Served | % out | Small outages | Incidents | Utility ETR | As of |
|---|---|---|---|---|---|---|---|---|
| Evergy Metro | Live · total only | not by county | - | - | - | - | - | - |
| Evergy Missouri West | Live · total only | not by county | - | - | - | - | - | - |
| Osage Valley Elec Coop Assn | Live · total only | not by county | - | - | - | - | - | - |
| West Central Electric Coop Inc - (MO) | Live · total only | not by county | - | - | - | - | - | - |
| City of Harrisonville - (MO) | No live feed | can't see | - | - | - | - | - | - |
| Evergy Kansas Central, Inc | No live feed | can't see | - | - | - | - | - | - |
Electricity-dependent residents
HHS emPOWER · data October 7, 2026Medicare beneficiaries in Cass 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 (11)
| ZIP | Power-dependent | Ventilators | O2 concentrators | Home dialysis |
|---|---|---|---|---|
| 64012 | 317 | ≤11 | 251 | ≤11 |
| 64083 | 238 | ≤11 | 193 | ≤11 |
| 64701 | 202 | ≤11 | 178 | 0 |
| 64080 | 137 | ≤11 | 110 | ≤11 |
| 64078 | 88 | ≤11 | 70 | 0 |
| 64747 | 56 | ≤11 | 49 | 0 |
| 64725 | 28 | ≤11 | 23 | 0 |
| 64742 | 26 | ≤11 | 17 | ≤11 |
| 64734 | 22 | ≤11 | 16 | 0 |
| 64746 | 18 | ≤11 | 16 | 0 |
| 64739 | 13 | ≤11 | 13 | 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 Cass County or any town and utility in it.
- Frost AdvisoryMINOR
Cass County has been under 22 National Weather Service alerts recently, most recently a Frost Advisory on October 17, 2026.
- Severe Thunderstorm Watch ×6
- Flood Watch ×6
- Severe Thunderstorm Warning ×4
- Flash Flood Warning ×3
- Frost Advisory ×1
- Flood Advisory ×1
Latest Cass County, MO outage updates
A running log of how this outage has changed, updated automatically as utilities report in.
- RESOLVED
Power restored after 2h 34m
- RESTORATION ETA
Restoration now estimated September 20, 2026
- RESTORATION ETA
Restoration now estimated September 20, 2026
- RESTORATION ETA
Restoration now estimated September 20, 2026
- RESTORATION ETA
Restoration now estimated September 20, 2026
- RESTORATION ETA
Restoration now estimated September 20, 2026
- RESTORATION ETA
Restoration now estimated September 20, 2026
- RESTORATION ETA
Restoration now estimated September 20, 2026
Hardest-hit cities in Cass 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 Cass Countyisn't available yet.
Historical reliability
In 2025, the average customer in Cass County went about 6.4 hours without power. Peak simultaneous outage on record reached 28,647 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 6.4 hrs.
Worst year here was 2019 (peak 6,318 customers out) · decade average 5.6 hrs without power per customer/yr.
| Year | Outage events | Peak customers out | Avg hrs/customer |
|---|---|---|---|
| 2015 | 593 | 4,334 | 3.5 |
| 2016 | 786 | 2,855 | 2.3 |
| 2017 | 794 | 28,647 | 7.7 |
| 2018 | 767 | 3,041 | 2.4 |
| 2019 | 902 | 6,318 | 11.0 |
| 2020 | 869 | 6,073 | 4.9 |
| 2021 | 852 | 4,428 | 5.3 |
| 2022 | 880 | 3,241 | 3.9 |
| 2023 | 873 | 3,184 | 5.0 |
| 2024 | 894 | 7,280 | 9.5 |
| 2025 | 943 | 6,600 | 6.4 |
Cost of power in Cass County
ENERGY & AI DEMAND →Estimated residential electricity price for Cass 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 Missouri West12.1¢308,573 cust
- Evergy Metro13.6¢276,162 cust
- Osage Valley Elec Coop Assn14.8¢16,710 cust
- West Central Electric Coop Inc - (MO)12.9¢15,556 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.
What causes outages here
Share of outage-time by reported cause, from live ODIN utility reports. Why does my power keep going out? →
Relatively High high winds exposure · 5.6 hrs/yr of outages over the last decade.
Power outages in Cass County: FAQ
- How often does Cass County, MO lose power?
- Based on EAGLE-I records, Cass County, MO logged 943 distinct outage events in 2025, averaging about 6.4 hours without power per customer over the year.
- What was the worst power outage in Cass County, MO?
- The largest tracked outage peaked at 28,647 customers without power, beginning March 7, 2017 and lasting about 1d 22h.
- Is there a power outage in Cass County, MO right now?
- Yes, about 155 customers are currently without power across 1 reported incident(s).
- Which utilities serve Cass County, MO?
- Tracked electric providers include Evergy Kansas Central, Inc, Evergy Metro, Evergy Missouri West, Osage Valley Elec Coop Assn.
Outages are tracked at the county level; these ZIP codes fall within Cass County.
64012, 64078, 64080, 64083, 64090, 64701, 64725, 64734, 64739, 64742, 64743, 64746, 64747
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 Central, Inc | 2.1 hrs | No live feed | |
| Evergy Missouri West | 3.1 hrs | Live · total only | - |
| West Central Electric Coop Inc - (MO) | 1.8 hrs | Live · total only | - |
| Osage Valley Elec Coop Assn | - | Live · total only | - |
| City of Harrisonville - (MO) | - | 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/29037 and /api/v1/counties/29037/history. Live data as of .