Power outages in Java, SD

Live outages for Java and the surrounding area, updated every 10 minutes. Java has 119 residents.

Right now

No live outage data for Java yet.

Outage map

No live outage feed here yet
JavaWalworth County

Outage history in Walworth County, which includes Java

2014–2025 record

Walworth County averaged 5.7 significant outages a year in 2023–2025, about typical for South Dakota counties.

In the 12 months to December 2025, there were 10. Half were over within 1.5 hours; the longest lasted 4.5 hours, starting July 10, 2025.

The largest on record began October 14, 2021, with 2,454 customers out at once.

Outages are most common in October.

5.7significant outages a year (2023–2025)
iAt least 1% of the area's customers, and at least 100, without power at the same time. Outages less than 6 hours apart count as one.
1 hourtypical (median) length
iHalf of significant outages here ended sooner than this, and half lasted longer.
8 hourslongest on record (August 2019)
2,454most customers out at once
Largest events (start)Peak outLasted
iHow long this area stayed at or above the significant-outage line, not how long any one home was without power.
Customer-hours
iCustomers out multiplied by hours out, added up over the event. 1,000 customers out for 3 hours is 3,000 customer-hours.
October 14, 20212,4543.5 hours5,485
June 4, 20172,0732.5 hours2,735
September 28, 20222,02145 minutes1,405
October 18, 20171,77715 minutes444
November 14, 20171,7172.5 hours912

Recorded outages from EAGLE-I, Oak Ridge National Laboratory (CC BY 4.0).

iFrom EAGLE-I, Oak Ridge National Laboratory's record of utility outage data every 15 minutes since 2014 (CC BY 4.0). It covered about 9 in 10 U.S. customers.