massoutage

Power Outages in Stephenson County, IL

No live outage feed is available for Stephenson County, IL yet — live coverage depends on local utilities reporting to ODIN. In 2025, the average customer here lost power for about 2.3 hours.

Stephenson County, IL is served by local tracked utilities.

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Stephenson County, IL
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This county 0out
No major outages reported

Stephenson 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 Stephenson County, IL:
◢ ACTIVE WEATHER ALERTS · NWS
  • Air Quality AlertUNKNOWN
Recent NWS alert activity · Stephenson County

Stephenson County has been under 9 National Weather Service alerts recently — most recently a Air Quality Alert on July 18, 2026.

  • Air Quality Alert ×5
  • Special Weather Statement ×3
  • Heat Advisory ×1
OUTAGE TREND
Stephenson County, IL
0
AS OF LAST UPDATE · PEAK 0
Updated July 18, 2026
2 PM8 PM2 AM9 AM2 PM

Hardest-hit cities in Stephenson 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 Stephenson County went about 2.3 hours without power. Peak simultaneous outage on record reached 6,972 customers.

A decade of outages (20152025)
avg hrs without power / customer
5.2h20152.2h20168.8h20173.0h20185.3h20198.1h20202.6h20211.7h202219.7h202314.8h20242.3h2025

Worst year here was 2023 (peak 6,972 customers out) · decade average 6.7 hrs without power per customer/yr.

YearOutage eventsPeak customers outAvg hrs/customer
20154483,9575.2
20161974,6282.2
20173925,0808.8
20184311,3173.0
20194484,9375.3
20204502,7818.1
20214861,8392.6
20225109971.7
20234966,97219.7
20245126,05314.8
20255021,8082.3
Worst recorded outages
STARTEDPEAK OUTDURATION
February 22, 20236,9723d 12h
July 15, 20246,0534d 9h
July 20, 20175,0804d
March 26, 20194,9377h 30m
June 29, 20174,8681d 5h
See the biggest power outages in US history →
Natural hazards & outage risk
ELEVATED

Relatively High high winds exposure · 6.7 hrs/yr of outages over the last decade.

Strong windRelatively High
TornadoRelatively Moderate
Ice stormRelatively Moderate
FloodingRelatively Moderate

FEMA rates this county’s social vulnerability relatively moderate — outages hit harder where communities are less able to respond and recover.

All hazard rankings →

Power outages in Stephenson County: FAQ

How often does Stephenson County, IL lose power?
Based on EAGLE-I records, Stephenson County, IL logged 502 distinct outage events in 2025, averaging about 2.3 hours without power per customer over the year.
What was the worst power outage in Stephenson County, IL?
The largest tracked outage peaked at 6,972 customers without power, beginning February 22, 2023 and lasting about 3d 12h.
Is there a power outage in Stephenson County, IL right now?
No major outage is currently reported for Stephenson County, IL. Live coverage depends on whether local utilities report to ODIN.
ZIP codes in Stephenson County

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

61013, 61018, 61019, 61027, 61032, 61039, 61044, 61048, 61050, 61060, 61062, 61067, 61070, 61089

Machine-readable data: /api/v1/counties/17177 and /api/v1/counties/17177/history. Historical figures derive from the DOE/ORNL EAGLE-I dataset (EAGLE-I tracked roughly 0% of Illinois customers).