South Dakota wildfires

Thomas Ranch Fire

ContainedSully County, South Dakota2026Wildfire

The Thomas Ranch Fire was reported on April 22, 2026 in Sully County, South Dakota and burned 1,800 acres. It is 100 percent contained.

Size
1,800 acres
Contained
100%
Discovered
April 22, 2026
Personnel
21

Radar

Reflectivity now over Thomas Ranch Fire. Open it to see fires and the fire weather outlook on the map.

Open the live radar with fires and the fire weather outlook

Radar mosaic and map layers from NOAA MRMS and NOAA Storm Prediction Center. Boundaries from the Iowa Environmental Mesonet.

Map

Perimeter mapped April 24, 2026 at 3:23 PM CDT, 1,800 acres (image interpretation). Point of origin 44.650, -99.736.

Live radar at the fire Forecast for Onida

The incident

Size
1,800 acres
Containment
100%
Discovered
April 22, 2026 at 3:30 PM CDT
Cause
Undetermined
Location
8 Miles N from Harrold, SD
County
Sully County
State
South Dakota
Nearest city reported
Harrold
Protecting agency
C&L
Land ownership at origin
Private
Personnel assigned
21
Incident management
Type 4 IC, Type 4 Incident
Primary fuel
Short Grass (1 foot)
Estimated cost to date
$80,000
Incident type
Wildfire
Unique fire identifier
2026-SDSUX-260297
IRWIN identifier
77139D6F-95F2-491F-9F5B-E31B5BB6BFA0

Weather in the area

This fire is no longer listed as current. The forecast for Onida, SD covers the area today.

Nearby

South Dakota wildfires today Wildfires of 2026 All current fires

Incident record from the National Interagency Fire Center’s Wildland Fire Interagency Geospatial Services (WFIGS), as the incident’s managers report it; last updated April 24, 2026 at 3:23 PM CDT. Identifier 2026-SDSUX-260297.