A branch falling on a power line caused a 2.2 acre fire off Mount Vision Road on Monday. David Briggs

The weekend’s intense heat wave coincided with a fire on Mount Vision that gave responders a chance to gear up while fire fuels are at their peak moisture after winter’s heavy rains.

On Monday afternoon, a branch fell on a power line on Mount Vision Road in the Point Reyes National Seashore, sparking a blaze . . .