Significant and hazardous winter weather is defined as a combination of:ġ) 5 inches or more of snow/sleet within a 12-hour period or 7 inches or more of snow/sleet within a 24-hour periodĢ) Enough ice accumulation to cause damage to trees or powerlines.ģ) a life threatening or damaging combination of snow and/or ice accumulation with wind. It does not mean that significant and hazardous winter weather will only means it is possible. Each segment of the HWO will contain 3 sections: short term through Day 1, long term for Days 2-7, and spotter information.Ī Winter Storm Watch is issued when there is the potential for significant and hazardous winter weather within 48 hours. The outlook contains two segments: One segment for the marine zones and adjacent land-based (i.e., coastal) zones and the other segment for the rest of the land-based zones. You can download NewsChannel 5's Storm Shield app on your phone for alerts.The Hazardous Weather Outlook will describe potential hazardous weather and hydrologic information of concern in Days 1 through 7. Make sure to have a reliable weather app ready on your phone to give you warnings. Middle Tennessee was hit by a derecho and about 130 thousand NES customers lost power, which was one of the largest power outages in NES history, even more than when the area was hit by tornadoes three years ago.Ī derecho is defined by the National Oceanic and Atmospheric Administration as a widespread, long-lived windstorm that comes with fast showers and thunderstorms.ĭuring the warning, it is suggested to stay safe indoors, stay away from downed power lines and report them to NES or your local utility, and bring items you have outdoors around your home inside if you can or tie them down. The last time our area had a High Wind Warning was in May 2020. Nashville Electric Services said one way to do that is to make sure your phone is charged, and you have a backup charger ready in case of power outages. (WTVF) - A High Wind Warning has been issued across Tennessee Friday from 6 a.m.
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