A graphic explains why this phenomenon occurs. Often, the heaviest snow falls over the highest elevations of mountain ranges. A graphic compares the snowfall at two locations in Utah, which are very close together, but are at different elevations. A graphic shows why rainy weather often causes mud slides in hilly areas. Topography is often a key factor in the daily weather of mountain ranges.
Mountain streams can become raging torrents when heavy rain falls.
A graphic and text tells why flood waters are so dangerous . Another graphic shows how warm air flowing up the side of a mountain can spawn massive flooding in the Pacific Northwest. Upslope flow Winds that blow uphill are called upslope winds and can bring fog, rain and snow. Bathing Suit Season will be here before you know it.