Chester Fire

200934,400 acresOklahoma

The Chester Fire burned 34,400 acres, about 54 square miles, across Major County. It began on July 10, 2009.

Watch how it happened

Chester Fire · 2009

How it happened

Watch it burn in the order satellites saw it, coloured by how severely each place burned.

About this replay
Date (UTC)—Historical replay
Burned so far—acres
High severity—of the area so far
Detections66satellite fire pixels

How severely it burned

Burn severity inside the final perimeter, classified from Landsat images taken before and after the fire.

Map of burn severity across the Chester Fire
Burn severity by class
SeverityShareAcres
Highmost vegetation consumed, soils altered6.1%2,090
Moderatemixed: many trees killed, some survive20%6,786
Lowsurface fire, most trees survive44%15,244
Unburned to lowislands inside the perimeter, little change27%9,403
Increased greennessvegetation greener after the fire than before2.5%877

6% of the area inside the perimeter burned at high severity, about 2,090 acres; 26% burned at moderate or high severity.

Monitoring Trends in Burn Severity (U.S. Geological Survey and USDA Forest Service). Classes come from the change in a Landsat burn index (dNBR) between images before and after the fire; acres are each class’s share of the fire’s mapped area.

Where it burned

Acres inside each county, measured from the satellite-mapped perimeter.

Acres burned by county
Major CountyOK34,431

Other large fires in Oklahoma in 2009

Monitoring Trends in Burn Severity (USGS and U.S. Forest Service). Type recorded: Wildfire.