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Power Outages in Madison County, MT

As of October 19, 2026 03:05 UTC, no outages are reported by Vigilante Electric Coop, Inc, Fall River Rural Elec Coop Inc and NorthWestern Energy LLC - (MT) in Madison County, MT. In 2025, the average customer here lost power for about 12.2 hours.

Madison County, MT is served by 3 tracked utilities.

Cite this data
URL
https://massoutage.com/montana/madison-county
As of
October 19, 2026 03:05 UTC
Publisher
MassOutage

MassOutage, "Power Outages in Madison County, MT", live data as of October 19, 2026 03:05 UTC. https://massoutage.com/montana/madison-county

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Madison County, MT
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No outages reported

No active outages are reported by Vigilante Electric Coop, Inc, Fall River Rural Elec Coop Inc and NorthWestern Energy LLC - (MT) in Madison County.

Live status by utility · Madison County

13%of this county's ~6,329 customers are served by utilities with a county-level live feed.

UtilityFeedOutServed% outSmall outagesIncidentsUtility ETRAs of
Vigilante Electric Coop, IncLive · county08220.0%---
Fall River Rural Elec Coop IncLive · county050.0%---
NorthWestern Energy LLC - (MT)Live · county0---0-

Vigilante Electric Coop, Inc, Fall River Rural Elec Coop Inc and NorthWestern Energy LLC - (MT) 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, 2026

Medicare beneficiaries in Madison 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.

Power-dependent
234
Oxygen service
104
Dialysis (facility)
≤11
Home health / hospice
55
By ZIP code (11)
ZIPPower-dependentVentilatorsO2 concentratorsHome dialysis
5974960055≤11
5972959≤11490
59716220210
5975421≤11210
59740130120
59755≤110≤110
59751≤110≤110
59747≤110≤110
59745≤110≤110
59735≤110≤110
59720≤110≤110

Emergency managers can request identified beneficiary lists through their state health department via the HHS emPOWER program.

🔔 Alerts for Madison County, MT

Outage began, grew, restoration estimate changed, restored: by email, Slack, Teams, Discord or signed webhook, for Madison County or any town and utility in it.

◢ ACTIVE WEATHER ALERTS · NWS

No active NWS alerts for Madison County right now.

Recent NWS alert activity · Madison County

Madison County has been under 25 National Weather Service alerts recently, most recently a Dense Fog Advisory on October 14, 2026.

  • Dense Fog Advisory ×8
  • Winter Weather Advisory ×4
  • Special Weather Statement ×4
  • Red Flag Warning ×2
  • Fire Weather Watch ×2
  • Winter Storm Warning ×2

Latest Madison County, MT outage updates

A running log of how this outage has changed, updated automatically as utilities report in.

  1. RESOLVED

    Power restored after 2h 55m

  2. OUTAGE BEGAN

    Outage began: 262 customers out (4.2% of the county)

Outage trend · Madison County, MT
0customers out
Data as of Oct 19, 2026 03:00 UTC
Madison County, MT: customers without power, last 24 hoursPeak 0 customers out; latest 0 as of Oct 19, 2026 03:00 UTC. Each point is the highest reading in its interval.00.30.50.81Oct 186 AM12 PM6 PM
Use the arrow keys to read values.
Times in EDT. Shaded stretches had no reading.

Hardest-hit cities in Madison County

Where this event is concentrated across the county's towns and townships.

No cities on file for this county

Historical reliability

In 2025, the average customer in Madison County went about 12.2 hours without power. Peak simultaneous outage on record reached 6,110 customers.

Official state benchmark (EIA 2025)Source: US EIA

The US EIA reports Montana utilities averaged 4.8 hrs without power per customer (SAIDI) in 2025, a cross-check on our county estimate of 12.2 hrs.

A decade of outages (2018–2025)
avg hrs without power / customer
Madison County average outage hours per customer by year2018–2025: 2018 0.0h, 2019 0.0h, 2020 22.4h, 2021 9.0h, 2022 9.8h, 2023 5.4h, 2024 14.0h, 2025 12.2h. Highlighted: 2020.01020300.0h20180.0h201922.4h20209.0h20219.8h20225.4h202314.0h202412.2h2025
Use the arrow keys to read values.

Worst year here was 2020 (peak 6,110 customers out) · decade average 9.1 hrs without power per customer/yr.

YearOutage eventsPeak customers outAvg hrs/customer
2018450.0
20196290.0
20202576,11022.4
20212502,8609.0
20222711,8639.8
20232421,1715.4
20242653,68714.0
20252951,95312.2

Cost of power in Madison County

ENERGY & AI DEMAND →

Estimated residential electricity price for Madison 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.

14.4¢/kWh
estimated residential average
▲ 22% since 2015
vs Montana avg 15.0¢
vs US avg 20.0¢
BY UTILITY · RESIDENTIAL ¢/kWh

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.

Worst recorded outages
STARTEDPEAK OUTDURATION
November 8, 20206,11016h 30m
September 5, 20243,6875d 20h
October 11, 20212,86012h
September 16, 20251,9538h 15m
June 28, 20221,86316h
See the biggest power outages in US history →
Natural hazards & outage risk
ELEVATED

Relatively Low wildfire exposure · 9.1 hrs/yr of outages over the last decade.

HurricaneNot Applicable
TornadoVery Low
Ice stormVery Low
Strong windVery Low
WildfireRelatively Low
All hazard rankings →

Power outages in Madison County: FAQ

How often does Madison County, MT lose power?
Based on EAGLE-I records, Madison County, MT logged 295 distinct outage events in 2025, averaging about 12.2 hours without power per customer over the year.
What was the worst power outage in Madison County, MT?
The largest tracked outage peaked at 6,110 customers without power, beginning November 8, 2020 and lasting about 16h 30m.
Is there a power outage in Madison County, MT right now?
No major outage is currently reported for Madison County, MT. Live coverage depends on whether local utilities report to ODIN.
Which utilities serve Madison County, MT?
Tracked electric providers include NorthWestern Energy LLC - (MT).
ZIP codes in Madison County

Outages are tracked at the county level; these ZIP codes fall within Madison County.

59710, 59716, 59720, 59729, 59735, 59740, 59745, 59747, 59749, 59751, 59754, 59755

Electric providers serving this county

From EIA-861 service territory, with official reliability where reported.

ProviderOfficial SAIDI (EIA)LiveReport outage
NorthWestern Energy LLC - (MT)2.1 hrsLive · county-
Vigilante Electric Coop, Inc-Live · county-

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 Montana customers). Machine-readable data: /api/v1/counties/30057 and /api/v1/counties/30057/history.