Winter storms that last at least three hours with temperatures of -12 degrees C or below.

FACTS• Blizzards are characterized by low temperatures

and are accompanied by winds that are at least 35 mph or greater.

A severe blizzard is considered to have temperatures near or below 10&deg F, winds exceeding 45 mph, and visibility reduced by snow to near zero.

Blizzard conditions often develop on the northwest side of an intense storm system.

The Dangers of a blizzard Storms with strong winds Extreme cold Ice storms Heavy snow storms Dangerous driving Power outs Shortage of supplies

How they are formed Three things are needed to make a blizzard 1. Cold air (below freezing) is needed to make snow

2. Moisture is needed to form clouds and precipitation. 3. Warm, rising air is needed to form clouds and cause precipitation

LOOK AT THAT SNOW