Mcnally Fire

2002146,478 acresCalifornia

The Mcnally Fire burned 146,478 acres, about 229 square miles, across Tulare County. It began on July 21, 2002.

Watch how it happened

Mcnally Fire · 2002

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
Detections1,745satellite 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 Mcnally Fire
Burn severity by class
SeverityShareAcres
Highmost vegetation consumed, soils altered26%38,060
Moderatemixed: many trees killed, some survive28%40,864
Lowsurface fire, most trees survive30%44,590
Unburned to lowislands inside the perimeter, little change15%22,642
Increased greennessvegetation greener after the fire than before0.2%323

26% of the area inside the perimeter burned at high severity, about 38,060 acres; 54% 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
Tulare CountyCA146,539

Other large fires in California in 2002

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