Thursday, December 4, 2014
WeatherWhys for December 4,2014 from accuweather.com
The primary storm track across North America steadily shifts southward
from southern Canada in October to the central and southern United
States by December. The reason for this is the southward shift of the
jet stream as cold, dense air from the north expands south as the days
get shorter.
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment