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As the winds howl, the snow flies and the temperatures drop, the National Weather Service issues various alerts for wintry weather. Winter storms can trigger warnings, watches and advisories. What ...
What's the difference between weather warnings and watches? What is an advisory? Here are weather safety terms you need to know.
A winter weather advisory (originally identified as a Traveler's Advisory until the 2002-03 climatological winter when officially renamed, and informally as such by some local television stations thereafter) is a hazardous weather statement issued by local Weather Forecast Offices (WFO) of the National Weather Service in the United States when one or more types of winter precipitation—snow ...
A winter storm warning (SAME code: WSW) is a hazardous weather statement issued by Weather Forecast Offices (WFO) of the National Weather Service (NWS) in the United States to alert the public that a winter storm is occurring or is about to occur in the area, usually within 36 hours of the storm's onset.
The criteria for this warning vary from state to state, but typically an ice storm warning will be issued any time more than 1 ⁄ 4 inch (6.4 mm) of ice at peak is expected to accumulate in an area, else a freezing rain or drizzle advisory is issued; in some areas, the criterion is 1 ⁄ 2 inch (13 mm) instead. [1]
A brief teaching on the difference between a severe weather watch and warning, ... Sign in. Mail. 24/7 Help. For premium support please call: 800-290-4726 more ways to reach us. Mail.
Local Weather Forecast Offices (WFO) of the National Weather Service may issue a Special Weather Statement to alert of a specified hazard that is approaching or below warning or advisory criteria, that does not have a specific alert product code of their own (such as for widespread funnel clouds with limited to no threat of complete tornadogenesis, the likelihood of landspouts, or strong ...
The National Weather Service office in Juneau issued a winter storm warning for the Skagway and White Pass areas of the state. Heavy snow with accumulations of up to 9 inches is expected to fall ...