will create wind chills of at least . A winter storm watch for blizzard conditions is issued when conditions meeting criteria are forecast to occur within 12 to 48 hours. Winter storm warning (WSW) – Hazardous winter weather conditions that pose a threat to life and/or property are occurring, imminent, or highly likely within 12 to 48 hours. The generic term, Winter Storm Warning, is used for a combination of two or more of the following winter weather events: heavy snow, freezing rain, sleet, and strong winds. The forecast accumulation criteria for each frozen precipitation type vary significantly over different county warning areas. The National Weather Service has deprecated the Heavy Snow Warning and Sleet Warning products in favor of issuing a Winter Storm Warning for Heavy Snow or a Winter Storm Warning for Heavy Sleet, respectively. Ice storm warning (WSW) – Heavy ice accumulations that may cause significant disruptions to travel and public utilities, and damage to trees and utility infrastructure impacting life and property are imminent. The criteria for amounts vary over different county warning areas; accumulations range from or more of freezing rain on elevated horizontal flat surfaces. (Hazardous icing conditions are covered and similar warning criteria are used by the Meteorological Service of Canada for their Freezing Rain Warning product.) Winter storm watch (WSA) – Hazardous winter weather conditions including significant accumulations of snow and/or freezing rain and/or sleet are possible generally within 24 to 48 hours. The generic term, Winter Storm Watch, is used for a combination of two or more of the following winter weather events: heavy snow, freezing rain, sleet, and strong winds. The forecast accumulation criteria for each frozen precipitation type vary significantly over different county warning areas. These watches are issued by local National Weather Service Forecast Offices. Winter weather advisory (WSW) – Hazardous winter weather conditions are occurring, imminent, or likely. Conditions will cause a significant inconvenience and if caution is not exercised, may result in a potential threat to life and/or property. The generic term, Winter Weather Advisory (which replaced the previously used "Travelers Advisory"), is used for a combination of two or more of the following events; snow, freezing rain or freezing drizzle, sleet, and blowing snow. The forecast accumulation criteria—defined below locally designated warning criteria or based on NWS impact-driven advisory criteria—for at least one of the frozen precipitation elements within a defined 12 or 24 hour