Power Outages in Calhoun County, SC
No live outage feed is available for Calhoun County, SC yet — live coverage depends on local utilities reporting to ODIN. In 2025, the average customer here lost power for about 5.7 hours.
Calhoun County, SC is served by local tracked utilities.
Calhoun 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.
- Heat AdvisoryMODERATE
Calhoun County has been under 31 National Weather Service alerts recently — most recently a Heat Advisory on July 18, 2026.
- Severe Thunderstorm Warning ×13
- Special Weather Statement ×7
- Severe Thunderstorm Watch ×6
- Flood Advisory ×3
- Heat Advisory ×2
Hardest-hit cities in Calhoun County
Where this event is concentrated across the county's towns and townships.
Historical reliability
In 2025, the average customer in Calhoun County went about 5.7 hours without power. Peak simultaneous outage on record reached 12,785 customers.
Worst year here was 2024 (peak 5,126 customers out) · decade average 4.9 hrs without power per customer/yr.
| Year | Outage events | Peak customers out | Avg hrs/customer |
|---|---|---|---|
| 2015 | 158 | 1,170 | 0.2 |
| 2016 | 108 | 2,719 | 13.2 |
| 2017 | 277 | 1,954 | 0.9 |
| 2018 | 451 | 2,264 | 4.0 |
| 2019 | 435 | 2,081 | 3.6 |
| 2020 | 405 | 2,049 | 3.3 |
| 2021 | 380 | 3,782 | 2.2 |
| 2022 | 368 | 2,011 | 3.9 |
| 2023 | 612 | 1,348 | 2.9 |
| 2024 | 482 | 5,126 | 13.9 |
| 2025 | 687 | 12,785 | 5.7 |
Relatively Low hurricanes exposure · 4.9 hrs/yr of outages over the last decade.
FEMA rates this county’s social vulnerability relatively high — outages hit harder where communities are less able to respond and recover.
All hazard rankings →Power outages in Calhoun County: FAQ
- How often does Calhoun County, SC lose power?
- Based on EAGLE-I records, Calhoun County, SC logged 687 distinct outage events in 2025, averaging about 5.7 hours without power per customer over the year.
- What was the worst power outage in Calhoun County, SC?
- The largest tracked outage peaked at 12,785 customers without power, beginning June 26, 2025 and lasting about 10h 15m.
- Is there a power outage in Calhoun County, SC right now?
- No major outage is currently reported for Calhoun County, SC. Live coverage depends on whether local utilities report to ODIN.
Outages are tracked at the county level; these ZIP codes fall within Calhoun County.
29030, 29135
Machine-readable data: /api/v1/counties/45017 and /api/v1/counties/45017/history. Historical figures derive from the DOE/ORNL EAGLE-I dataset (EAGLE-I tracked roughly 0% of South Carolina customers).