Power Outages in Shannon County, MO
Black River Electric Coop - (MO), Howell-Oregon Elec Coop, Inc, Intercounty Electric Coop Assn - (MO) and Ozark Border Electric Coop publish only a system-wide total, not county figures. There is no live feed for City of Winona - (MO). In 2025, the average customer here lost power for about 20.0 hours.
Shannon County, MO is served by 5 tracked utilities.
Cite this data
- URL
- https://massoutage.com/missouri/shannon-county
- As of
- Not available
- Publisher
- MassOutage
MassOutage, "Power Outages in Shannon County, MO". https://massoutage.com/missouri/shannon-county
Black River Electric Coop - (MO), Howell-Oregon Elec Coop, Inc, Intercounty Electric Coop Assn - (MO) and Ozark Border Electric Coop publish no county-level figures.
No live feed for City of Winona - (MO): outages in itsservice area won't show here.
0.0%of this county's ~6,752 customers are served by utilities with a county-level live feed.
We can't see outages for: City of Winona - (MO). Their customers are not in any number on this page; check their own outage maps.
System-wide total only, no county split: Black River Electric Coop - (MO), Howell-Oregon Elec Coop, Inc, Intercounty Electric Coop Assn - (MO), Ozark Border Electric Coop.
| Utility | Feed | Out | Served | % out | Small outages | Incidents | Utility ETR | As of |
|---|---|---|---|---|---|---|---|---|
| Black River Electric Coop - (MO) | Live · total only | not by county | - | - | - | - | - | - |
| Howell-Oregon Elec Coop, Inc | Live · total only | not by county | - | - | - | - | - | - |
| Intercounty Electric Coop Assn - (MO) | Live · total only | not by county | - | - | - | - | - | - |
| Ozark Border Electric Coop | Live · total only | not by county | - | - | - | - | - | - |
| City of Winona - (MO) | No live feed | can't see | - | - | - | - | - | - |
Electricity-dependent residents
HHS emPOWER · data October 7, 2026Medicare beneficiaries in Shannon 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 |
|---|---|---|---|---|
| 65588 | 64 | ≤11 | 55 | ≤11 |
| 65438 | 48 | ≤11 | 40 | ≤11 |
| 65466 | 39 | ≤11 | 30 | 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 Shannon County or any town and utility in it.
No active NWS alerts for Shannon County right now.
Shannon County has been under 13 National Weather Service alerts recently, most recently a Heat Advisory on September 20, 2026.
- Heat Advisory ×13
Hardest-hit cities in Shannon County
Where this event is concentrated across the county's towns and townships.
Historical reliability
In 2025, the average customer in Shannon County went about 20.0 hours without power. Peak simultaneous outage on record reached 3,195 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 20.0 hrs.
Worst year here was 2023 (peak 3,195 customers out) · decade average 13.1 hrs without power per customer/yr.
| Year | Outage events | Peak customers out | Avg hrs/customer |
|---|---|---|---|
| 2017 | 43 | 405 | 1.6 |
| 2018 | 19 | 396 | 0.4 |
| 2019 | 149 | 1,139 | 11.8 |
| 2020 | 166 | 1,907 | 10.4 |
| 2021 | 150 | 538 | 2.8 |
| 2022 | 188 | 554 | 5.0 |
| 2023 | 190 | 3,195 | 48.1 |
| 2024 | 165 | 1,127 | 17.8 |
| 2025 | 220 | 845 | 20.0 |
Cost of power in Shannon County
ENERGY & AI DEMAND →Estimated residential electricity price for Shannon 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.
- Ozark Border Electric Coop12.3¢33,262 cust
- Intercounty Electric Coop Assn - (MO)13.0¢30,009 cust
- Howell-Oregon Elec Coop, Inc13.1¢23,203 cust
- Black River Electric Coop - (MO)13.6¢21,606 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 · 13.1 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 Shannon County: FAQ
- How often does Shannon County, MO lose power?
- Based on EAGLE-I records, Shannon County, MO logged 220 distinct outage events in 2025, averaging about 20.0 hours without power per customer over the year.
- What was the worst power outage in Shannon County, MO?
- The largest tracked outage peaked at 3,195 customers without power, beginning January 25, 2023 and lasting about 3d 18h.
- Is there a power outage in Shannon County, MO right now?
- No major outage is currently reported for Shannon County, MO. Live coverage depends on whether local utilities report to ODIN.
- Which utilities serve Shannon County, MO?
- Tracked electric providers include Howell-Oregon Elec Coop, Inc, Intercounty Electric Coop Assn - (MO), Ozark Border Electric Coop.
Outages are tracked at the county level; these ZIP codes fall within Shannon County.
63629, 65438, 65466, 65479, 65588
Electric providers serving this county
From EIA-861 service territory, with official reliability where reported.
| Provider | Official SAIDI (EIA) | Live | Report outage |
|---|---|---|---|
| Black River Electric Coop - (MO) | 48.5 hrs | Live · total only | - |
| Intercounty Electric Coop Assn - (MO) | 11.8 hrs | Live · total only | - |
| Ozark Border Electric Coop | - | Live · total only | - |
| Howell-Oregon Elec Coop, Inc | - | Live · total only | - |
| City of Winona - (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/29203 and /api/v1/counties/29203/history.