Pyrocumulonimbus Firepower Threshold (PFT) is a critical meteorological benchmark that indicates when a wildfire has reached sufficient intensity to generate its own weather system—specifically, a pyrocumulonimbus (pyroCb) cloud.
Pyrocumulonimbus Firepower Threshold (PFT) is a critical meteorological benchmark that indicates when a wildfire has reached sufficient intensity to generate its own weather system—specifically, a pyrocumulonimbus (pyroCb) cloud.