On average it takes about an hour for snow to leave its cloud and finally reach the ground. There are stories of giant snowflakes falling all over the globe, measuring anywhere from two to 15 inches across. (03:45)
On average it takes about an hour for snow to leave its cloud and finally reach the ground. There are stories of giant snowflakes falling all over the globe, measuring anywhere from two to 15 inches across. (03:45)
