Glass Fire

2008196,982 acresTexas

The Glass Fire burned 196,982 acres, about 308 square miles, across 4 counties. It began on February 25, 2008.

Watch how it happened

Glass Fire · 2008

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
Detections188satellite 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 Glass Fire
Burn severity by class
SeverityShareAcres
Highmost vegetation consumed, soils altered1.6%3,150
Moderatemixed: many trees killed, some survive32%62,748
Lowsurface fire, most trees survive55%107,936
Unburned to lowislands inside the perimeter, little change12%23,148

2% of the area inside the perimeter burned at high severity, about 3,150 acres; 33% 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
Sterling CountyTX127,233
Irion CountyTX50,269
Tom Green CountyTX18,509
Reagan CountyTX933

Other large fires in Texas in 2008

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