There are a few things that you and your clients need to know when a winter storm hits: When will it arrive? How long will it last? How bad is it going to be?
Winter storms can range from a few inches over a few hours to a blizzard that can last for several days. Understanding winter weather terms can help you be aware of the various hazards such as dangerously low temperatures, strong winds, icing, sleet and freezing rain that can accompany the snow. Regardless of the severity of a winter storm, you should know what the warnings really mean to prepare yourself for these storms.
Get to know the terms….
Winter Storm Outlook – Winter storm conditions are possible in the next 2 to 5 days.
Winter Weather Advisory – Winter weather conditions are expected to cause significant inconveniences and may be hazardous. When caution is used, these situations should not be life threatening.
Winter Storm Watch – Winter storm conditions are possible within the next 36 to 48 hours. People in a watch area should review their winter storm plans and stay informed about weather conditions.
Blizzard Warning – Winds that are at least 35 mph or greater, blowing snow that will frequently reduce visibility to ¼ mile or less for at least three hours, and dangerous wind chills are expected in the warning area.
Winter Storm Warning – Life-threatening, severe winter conditions have begun or will begin within 24 hours. People in a warning area should take precautions immediately.
Wind Chill Advisory – Issued for cold temperatures and winds, with wind chill temperatures computed to be -25 degrees or less for at least 3 hours.
You may also find that the National Weather Service’s website is a useful source for accurate weather information including approaching storms!
Source: www.weather.com; www.weather.gov