Rombo Mountain Fire

200728,224 acresMontana

The Rombo Mountain Fire burned 28,224 acres, about 44 square miles, across Ravalli County. It began on July 30, 2007.

Watch how it happened

Rombo Mountain Fire · 2007

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
Detections342satellite 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 Rombo Mountain Fire
Burn severity by class
SeverityShareAcres
Highmost vegetation consumed, soils altered16%4,569
Moderatemixed: many trees killed, some survive14%3,830
Lowsurface fire, most trees survive15%4,317
Unburned to lowislands inside the perimeter, little change25%6,953
Increased greennessvegetation greener after the fire than before0.9%249
Not mappedcloud, shadow or water in the satellite images29%8,306

16% of the area inside the perimeter burned at high severity, about 4,569 acres; 30% 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
Ravalli CountyMT28,214

Other large fires in Montana in 2007

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