Throughout human history, there have been many threats to the security of nations. These threats have brought about large-scale losses of life, the destruction of property, widespread illness and injury, the displacement of large numbers of people, and devastating economic loss.Recent technological advances and ongoing international political unrest are components of the increased risk to national security.

Rain that freezes when it hits the ground, creating a coating of ice on roads, walkways, trees, and power lines.

Rain that turns to ice pellets before reaching the ground. Sleet also causes moisture on roads to freeze and become slippery.

A winter storm is possible in your area. Tune in to NOAA Weather Radio, commercial radio, or television for more information.

A winter storm is occurring or will soon occur in your area.

Sustained winds or frequent gusts to 35 miles per hour or greater and considerable amounts of falling or blowing snow (reducing visibility to less than a quarter mile) are expected to prevail for a period of three hours or longer.

Below freezing temperatures are expected.