National Weather Service Developing New Index For Winter Storms The National Weather Service is developing a new and more detailed way to predict the severity of winter storms. The Winter Storm Severity Index (WSSI) is designed to predict the significance of societal impacts from a winter storm. Rather than basing a forecast off snow totals alone, this index will now take into account snow, ice, wind, temperatures, location, and […] Weather Emily Crofton | January 7, 2020 0 Comments
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