The Saharan Air Layer -LRB- SAL -RRB- is an intensely dry , warm and sometimes dust-laden layer of the atmosphere which often overlies the cooler , more-humid surface air of the LOCATION@1 .

The Saharan Air Layer -LRB- SAL -RRB- is an intensely dry , warm and sometimes dust-laden layer of the atmosphere which often overlays the cooler , more-humid surface air of the LOCATION@1 .
