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Event Fire (South Dakota)

Ended · 230 acres (93 hectares) · Started · Updated

This fire in numbers15 days
93Hectares230Acres15Days it lasted

Started on Sep 4, 2026.

United States todayLive
38Active710Hotspots 48h582 kHectares
Last 7 days · fallingHow many named wildfires were burning on each of the last 7 days. It rises when there are more than on the earlier days.
All United States wildfires
Event Fire (South Dakota) — Sentinel-2 true color Event Fire (South Dakota) — Sentinel-2 SWIR (fuego) True view Fire view
⟷
True view (left): as the eye sees it.
Fire view (right): infrared (SWIR), sees through smoke and brings out the heat.

🟢 green = vegetation
🟤 brown = already burned
🟠 orange = fire right now

Drag to compare: normal photo on the left, heat brought out on the right.

Green: vegetationBrown: already burnedOrange: fire right nowSentinel-2 · Copernicus

Red dots: heat detected by satellite in the last 48h. NASA FIRMS

Quick facts

Location
Oglala Lakota County
Cause
Natural
Jurisdiction
BIA · Federal land

Burning in Oglala Lakota, South Dakota, the active Event Fire has reached 230 acres since igniting from a natural cause on September 4, 2026. Managed by the Bureau of Indian Affairs on federal land, the fire is supported by 22 satellite heat detections over the past 48 hours, highlighting the extent of the thermal activity clustered nearby.

This incident unfolds during the region's typical fire season, which runs from June to October. Nationally, the broader context shows that 3,177,542 hectares have burned so far in 2026, marking a figure that is 42% below the two-decade average.

In context

This wildfire burned in South Dakota for 14 days. In total it burned about 230 acres — around 0.9 km².

In the Northern Hemisphere, wildfire activity usually peaks during the warm, dry months — roughly May through October.

The bigger picture in United States

Across United States, roughly 3,404,331 hectares have burned so far in 2026 — 38% below the two-decade average. Data from Copernicus GWIS.

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