massoutage

Power Outages in Carroll County, MD

As of July 18, 2026 18:54 UTC, about 2 customers are without power in Carroll County, MD across 1 reported incident. In 2025, the average customer here lost power for about 6.3 hours.

Carroll County, MD is served by 1 tracked utility.

🔔 Alert me
Carroll County, MD
Loading map…
This county 0out
Scattered outages

2 customers without power

Across 1 reported incident.

Live data as of

🔔 Email me when Carroll County, MD loses power
🔔 Alerts for Carroll County, MD:
◢ ACTIVE WEATHER ALERTS · NWS
  • Tornado WatchEXTREME
  • Flood WatchSEVERE
  • Severe Thunderstorm WarningSEVERE
  • Severe Thunderstorm WarningSEVERE
Recent NWS alert activity · Carroll County

Carroll County has been under 13 National Weather Service alerts recently — most recently a Severe Thunderstorm Warning on July 18, 2026.

  • Air Quality Alert ×6
  • Heat Advisory ×3
  • Severe Thunderstorm Warning ×2
  • Flood Watch ×1
  • Tornado Watch ×1
OUTAGE TREND
Carroll County, MD
2
AS OF LAST UPDATE · PEAK 3
Updated July 18, 2026
2 PM8 PM2 AM9 AM2 PM

Hardest-hit cities in Carroll County

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

Per-city live breakdown needs data

Live outage counts are tracked at the county level; a city-by-city split within Carroll Countyisn't available yet.

Historical reliability

In 2025, the average customer in Carroll County went about 6.3 hours without power. Peak simultaneous outage on record reached 43,380 customers.

A decade of outages (20152025)
avg hrs without power / customer
1.5h20152.1h20161.6h20174.1h20183.5h20191.8h20203.0h202112.9h202216.4h20233.3h20246.3h2025

Worst year here was 2023 (peak 43,380 customers out) · decade average 5.1 hrs without power per customer/yr.

YearOutage eventsPeak customers outAvg hrs/customer
20155352,6411.5
20166444,6212.1
20175932,1941.6
20185966,0774.1
20196134,5243.5
20206742,9891.8
20215573,3523.0
202254429,73612.9
202356043,38016.4
20244934,2563.3
202544711,7916.3
Worst recorded outages
STARTEDPEAK OUTDURATION
August 7, 202343,3808d 6h
July 11, 202229,7369d 19h
April 12, 202322,79516h 30m
February 15, 202511,7916d 2h
March 2, 20186,0773d 17h
See the biggest power outages in US history →
Natural hazards & outage risk
ELEVATED

Relatively High high winds exposure · 5.1 hrs/yr of outages over the last decade.

Strong windRelatively High
All hazard rankings →

Power outages in Carroll County: FAQ

How often does Carroll County, MD lose power?
Based on EAGLE-I records, Carroll County, MD logged 447 distinct outage events in 2025, averaging about 6.3 hours without power per customer over the year.
What was the worst power outage in Carroll County, MD?
The largest tracked outage peaked at 43,380 customers without power, beginning August 7, 2023 and lasting about 8d 6h.
Is there a power outage in Carroll County, MD right now?
Yes — about 2 customers are currently without power across 1 reported incident(s).
Which utilities serve Carroll County, MD?
Tracked electric providers include THE POTOMAC EDISON COMPANY.
ZIP codes in Carroll County

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

21048, 21074, 21102, 21157, 21158, 21757, 21776, 21784, 21787

Electric providers serving this county

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

ProviderOfficial SAIDI (EIA)LiveReport outage
THE POTOMAC EDISON COMPANYODIN ✓

Machine-readable data: /api/v1/counties/24013 and /api/v1/counties/24013/history. Historical figures derive from the DOE/ORNL EAGLE-I dataset (EAGLE-I tracked roughly 0% of Maryland customers). Live data as of .