[word=velocities | □] □
[word=velocities | □=□] □
[word=velocities | □ & □] □
Upslope southerly wind flow across the southeastern side of the Appalachian Mountains created by the typical synoptic-scale storm track , combined with the resultant downslope flow across the northwestern side , produces a large precipitation gradient across the region ( outside of the summer months ) . This 75 km diameter impact crater was formed near the summit of a volcano which allowed the long downslope run out of impact melt . Under the moon she saw beyond her a long downslope of rocks and cactus , and in the distance below , the lights of a town . Originally intended to lengthen the hole , they have more recently worked to shorten it : today 's longer hitters have been hitting their back-side downslope instead of the front-side upslope . Many of the canyons begin mid-slope and become more subtle downslope . ( The landing of the jump was on a moderate downslope .