Power Outages in Calvert County, MD
No live outage feed is available for Calvert County, MD yet — live coverage depends on local utilities reporting to ODIN. In 2025, the average customer here lost power for about 5.2 hours.
Calvert County, MD is served by local tracked utilities.
Calvert County's utilities do not report live data to ODIN, so real-time outage counts aren't available here. The historical record below is complete.
- Tornado WatchEXTREME
- Heat AdvisoryMODERATE
Calvert County has been under 13 National Weather Service alerts recently — most recently a Tornado Watch on July 18, 2026.
- Air Quality Alert ×5
- Heat Advisory ×5
- Tornado Watch ×2
- Coastal Flood Advisory ×1
Hardest-hit cities in Calvert County
Where this event is concentrated across the county's towns and townships.
Historical reliability
In 2025, the average customer in Calvert County went about 5.2 hours without power. Peak simultaneous outage on record reached 12,581 customers.
Worst year here was 2022 (peak 12,581 customers out) · decade average 4.1 hrs without power per customer/yr.
| Year | Outage events | Peak customers out | Avg hrs/customer |
|---|---|---|---|
| 2015 | 659 | 5,860 | 2.0 |
| 2016 | 679 | 2,802 | 1.9 |
| 2017 | 768 | 3,836 | 1.9 |
| 2018 | 770 | 5,613 | 6.5 |
| 2019 | 720 | 1,971 | 1.8 |
| 2020 | 687 | 11,675 | 6.6 |
| 2021 | 674 | 8,069 | 3.2 |
| 2022 | 702 | 12,581 | 9.5 |
| 2023 | 660 | 7,592 | 2.7 |
| 2024 | 720 | 4,044 | 3.4 |
| 2025 | 701 | 8,498 | 5.2 |
Relatively Moderate hurricanes exposure · 4.1 hrs/yr of outages over the last decade.
Power outages in Calvert County: FAQ
- How often does Calvert County, MD lose power?
- Based on EAGLE-I records, Calvert County, MD logged 701 distinct outage events in 2025, averaging about 5.2 hours without power per customer over the year.
- What was the worst power outage in Calvert County, MD?
- The largest tracked outage peaked at 12,581 customers without power, beginning January 3, 2022 and lasting about 3d 17h.
- Is there a power outage in Calvert County, MD right now?
- No major outage is currently reported for Calvert County, MD. Live coverage depends on whether local utilities report to ODIN.
Outages are tracked at the county level; these ZIP codes fall within Calvert County.
20615, 20629, 20639, 20657, 20676, 20678, 20685, 20688, 20689, 20732, 20736, 20754
Machine-readable data: /api/v1/counties/24009 and /api/v1/counties/24009/history. Historical figures derive from the DOE/ORNL EAGLE-I dataset (EAGLE-I tracked roughly 0% of Maryland customers).