massoutage

Power Outages in Gregory County, SD

No live outage feed is available for Gregory County, SD yet — live coverage depends on local utilities reporting to ODIN. In 2025, the average customer here lost power for about 1.9 hours.

Gregory County, SD is served by local tracked utilities.

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Gregory County, SD
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This county 0out
No major outages reported

Gregory 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.

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🔔 Alerts for Gregory County, SD:
◢ ACTIVE WEATHER ALERTS · NWS
  • Heat AdvisoryMODERATE
Recent NWS alert activity · Gregory County

Gregory County has been under 3 National Weather Service alerts recently — most recently a Heat Advisory on July 19, 2026.

  • Heat Advisory ×3
OUTAGE TREND
Gregory County, SD
0
AS OF LAST UPDATE · PEAK 0
Updated July 18, 2026
3 PM8 PM3 AM9 AM3 PM

Hardest-hit cities in Gregory 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 Gregory County went about 1.9 hours without power. Peak simultaneous outage on record reached 790 customers.

A decade of outages (20222025)
avg hrs without power / customer
2.0h20220.6h20241.9h2025

Worst year here was 2022 (peak 300 customers out) · decade average 1.5 hrs without power per customer/yr.

YearOutage eventsPeak customers outAvg hrs/customer
202233002.0
20241011290.6
20251337901.9
Worst recorded outages
STARTEDPEAK OUTDURATION
September 5, 202579015m
July 28, 20255421d 19h
May 9, 202549015m
December 16, 20223008h 45m
December 15, 20223008h 30m
See the biggest power outages in US history →
Natural hazards & outage risk
MODERATE

Relatively Moderate winter weather exposure · 1.5 hrs/yr of outages over the last decade.

HurricaneNot Applicable
TornadoRelatively Low
Ice stormRelatively Low
Strong windVery Low
WildfireRelatively Low
All hazard rankings →

Power outages in Gregory County: FAQ

How often does Gregory County, SD lose power?
Based on EAGLE-I records, Gregory County, SD logged 133 distinct outage events in 2025, averaging about 1.9 hours without power per customer over the year.
What was the worst power outage in Gregory County, SD?
The largest tracked outage peaked at 790 customers without power, beginning September 5, 2025 and lasting about 15m.
Is there a power outage in Gregory County, SD right now?
No major outage is currently reported for Gregory County, SD. Live coverage depends on whether local utilities report to ODIN.
ZIP codes in Gregory County

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

57317, 57335, 57523, 57533, 57538, 57571

Machine-readable data: /api/v1/counties/46053 and /api/v1/counties/46053/history. Historical figures derive from the DOE/ORNL EAGLE-I dataset (EAGLE-I tracked roughly 0% of South Dakota customers).