More a problem is SOIL EROSION in poorly planned or neglected areas or over-off road vehicle landscape
because then mud rushes faster into rivers and more quickly settles at the bottom of lakes- causing more flood, or goes into the sea causing further sea rise.
The epidemic of trees dying in dry California will only spur MORE soil erosion because the root systems don't hold the mud in place
soil erosion is enhanced in areas with a lack of growth which is enhanced by long term inland drought brought about by Global Warming and the vicious cycle just revs up further over car racing time.
The Oklahoma Dust Bowl in the 30's was largely spurred by over-plowing and soil erosion.