What causes snow storms?
Snow storms are usually caused by rising moist air within an extratropical cyclone (low pressure area. The cyclone forces a relatively warm, moist air mass up and over a cold air mass.
How are snowstorms formed?
Snowstorms are formed when a high pressure system, sometimes called a ‘ridge,’ comes into contact with a low pressure system. As the systems collide, the high pressure system begins blowing towards the low pressure areas in an attempt to equalize pressure.
What is the winter storm warning?
A winter storm warning ( SAME code: WSW) is a statement made by the National Weather Service of the United States which means a winter storm is occurring or is about to occur in the area, usually within 36 hours. Generally, a Winter Storm Warning is issued if the following criteria, at least,…
What is winter snow storm?
A winter storm is an event in which varieties of precipitation are formed that only occur at low temperatures, such as snow or sleet, or a rainstorm where ground temperatures are low enough to allow ice to form (i.e. freezing rain).