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Nws Duluth On Twitter The Winter Storm Severity Index Wssi Creates

nws Duluth On Twitter The Winter Storm Severity Index Wssi Creates
nws Duluth On Twitter The Winter Storm Severity Index Wssi Creates

Nws Duluth On Twitter The Winter Storm Severity Index Wssi Creates The winter storm severity index (wssi) creates a graphical depiction of anticipated impacts to society due to winter weather. right now, a large swath of the area will see moderate impacts, with major and extreme impacts possible from the twin ports and northeast. #mnwx #wiwx . 13 dec 2022 19:15:14. Winter storm severity index (wssi) the wssi does not depict official warnings and should always be used in context with official nws forecasts and warnings. for a users guide and more information about the wssi, please select from the dropdown menu below. overall impact: maximum impact from any of the components.

winter storm severity index wssi
winter storm severity index wssi

Winter Storm Severity Index Wssi The purpose of the winter storm severity index (wssi) is to provide nws partners and the general public with an indication of the level of winter precipitation (snow and ice) severity and its potential related societal impacts. the wssi does not depict official warnings, and should always be used in context with official nws forecasts and warnings. The winter storm severity index (wssi) is a utility to provide information on the severity of depict official watches, warnings or advisories, and should always be used in context with official forecasts. the wssi uses nws forecasts and typically updates every two hours. always check the creation and valid times. Use the new winter storm severity index (wssi) to find potential winter impacts for your community. expected winter storms are given an 'impact ranking' in 6 categories, ranging from 'no impacts' to 'extreme impacts'. this product combines forecasts such as snow amount, snow load, and blowing snow to come up with an all encompassing forecast. What the winter storm severity impact index is. a tool to assist nws operational forecasters in maintaining situational awareness of the possible significance of weather related impacts based upon the current official forecast. a tool to help communicate a general level of potential societal impacts and their spatial distribution.

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