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Power Outages in Atascosa County, TX

AEP Texas Central Company, City of San Antonio - (TX), Karnes Electric Coop Inc and Medina Electric Coop, Inc publish only a system-wide total, not county figures. In 2025, the average customer here lost power for about 2.8 hours.

Atascosa County, TX is served by 4 tracked utilities.

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MassOutage, "Power Outages in Atascosa County, TX". https://massoutage.com/texas/atascosa-county

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Atascosa County, TX
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No outages reported (partial view)

AEP Texas Central Company, City of San Antonio - (TX), Karnes Electric Coop Inc and Medina Electric Coop, Inc publish no county-level figures.

Live status by utility · Atascosa County

0.0%of this county's ~33,578 customers are served by utilities with a county-level live feed.

Blind spots

System-wide total only, no county split: AEP Texas Central Company, City of San Antonio - (TX), Karnes Electric Coop Inc, Medina Electric Coop, Inc.

UtilityFeedOutServed% outSmall outagesIncidentsUtility ETRAs of
AEP Texas Central CompanyLive · total onlynot by county------
City of San Antonio - (TX)Live · total onlynot by county------
Karnes Electric Coop IncLive · total onlynot by county------
Medina Electric Coop, IncLive · total onlynot by county------

Electricity-dependent residents

HHS emPOWER · data October 7, 2026

Medicare beneficiaries in Atascosa 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
475
Oxygen service
127
Dialysis (facility)
145
Home health / hospice
134
By ZIP code (10)
ZIPPower-dependentVentilatorsO2 concentratorsHome dialysis
78064133≤11100≤11
7806583056≤11
7805253≤1138≤11
7802648≤1133≤11
7806935≤1124≤11
7811316≤11≤110
78011130≤11≤11
78050120≤110
78012≤110≤110
78008≤110≤110

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

🔔 Alerts for Atascosa County, TX

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

Get alerts for Atascosa CountySend updates to your dashboardRSS feed
◢ ACTIVE WEATHER ALERTS · NWS

No active NWS alerts for Atascosa County right now.

Recent NWS alert activity · Atascosa County

Atascosa County has been under 17 National Weather Service alerts recently, most recently a Wind Advisory on October 16, 2026.

  • Flood Watch ×7
  • Air Quality Alert ×3
  • Wind Advisory ×3
  • Flash Flood Warning ×2
  • Heat Advisory ×2

Latest Atascosa County, TX outage updates

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

  1. RESOLVED

    Power restored after 1h 15m

  2. IMPROVING

    Improving: down to 169 customers out

  3. OUTAGE BEGAN

    Outage began: 613 customers out (2.1% of the county)

  4. RESOLVED

    Power restored after 1h 5m

  5. OUTAGE BEGAN

    Outage began: 600 customers out (2.1% of the county)

  6. RESOLVED

    Power restored after 30m

  7. OUTAGE BEGAN

    Outage began: 2,407 customers out (13% of the county)

Outage trend · Atascosa County, TX
0customers out · peak 9
Data as of Oct 15, 2026 00:30 UTC
Atascosa County, TX: customers without power, last 24 hoursPeak 9 customers out; latest 0 as of Oct 15, 2026 00:30 UTC. Each point is the highest reading in its interval.02.557.510Oct 146 AM12 PM6 PM
Use the arrow keys to read values.
Times in EDT. Shaded stretches had no reading.

Hardest-hit cities in Atascosa 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 Atascosa County went about 2.8 hours without power. Peak simultaneous outage on record reached 7,182 customers.

Official state benchmark (EIA 2025)Source: US EIA

The US EIA reports Texas utilities averaged 3.7 hrs without power per customer (SAIDI) in 2025, a cross-check on our county estimate of 2.8 hrs.

A decade of outages (2015–2025)
avg hrs without power / customer
Atascosa County average outage hours per customer by year2015–2025: 2015 1.4h, 2016 0.1h, 2017 0.2h, 2018 3.2h, 2019 2.9h, 2020 3.3h, 2021 21.8h, 2022 3.6h, 2023 4.2h, 2024 4.1h, 2025 2.8h. Highlighted: 2021.01020301.4h20150.1h20160.2h20173.2h20182.9h20193.3h202021.8h20213.6h20224.2h20234.1h20242.8h2025
Use the arrow keys to read values.

Worst year here was 2021 (peak 7,182 customers out) · decade average 4.3 hrs without power per customer/yr.

YearOutage eventsPeak customers outAvg hrs/customer
20153013,1461.4
20161591910.1
20171781030.2
20185873,8873.2
20195851,8362.9
20208541,8653.3
20216307,18221.8
20226103,0683.6
20235916,0704.2
20246222,1164.1
20256131,8882.8

Cost of power in Atascosa County

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Estimated residential electricity price for Atascosa 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.

10.8¢/kWh
estimated residential average
▲ 8% since 2015
vs Texas avg 15.9¢
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
February 14, 20217,1826d 9h
May 26, 20236,0706h 30m
March 13, 20215,9042h 45m
May 5, 20183,8876h 45m
April 18, 20183,8511h
See the biggest power outages in US history →
Natural hazards & outage risk
ELEVATED

Relatively Moderate tornadoes exposure · 4.3 hrs/yr of outages over the last decade.

TornadoRelatively Moderate
Heat waveRelatively Moderate

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 Atascosa County: FAQ

How often does Atascosa County, TX lose power?
Based on EAGLE-I records, Atascosa County, TX logged 613 distinct outage events in 2025, averaging about 2.8 hours without power per customer over the year.
What was the worst power outage in Atascosa County, TX?
The largest tracked outage peaked at 7,182 customers without power, beginning February 14, 2021 and lasting about 6d 9h.
Is there a power outage in Atascosa County, TX right now?
No major outage is currently reported for Atascosa County, TX. Live coverage depends on whether local utilities report to ODIN.
Which utilities serve Atascosa County, TX?
Tracked electric providers include AEP Texas Central Company, City of San Antonio - (TX), Karnes Electric Coop Inc.
Nearby counties
Bexar CountyFrio CountyKarnes CountyLa Salle County
ZIP codes in Atascosa County

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

78008, 78011, 78012, 78026, 78050, 78052, 78062, 78064, 78065, 78069

Electric providers serving this county

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

ProviderOfficial SAIDI (EIA)LiveReport outage
AEP Texas Central Company3.4 hrsLive · total only
Map ↗
Medina Electric Coop, Inc5.0 hrsLive · total only-
City of San Antonio - (TX)1.8 hrsLive · total only
Map ↗
Karnes 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 Texas customers). Machine-readable data: /api/v1/counties/48013 and /api/v1/counties/48013/history.