Polar front jet stream Summer (60 km/h)
Polar front jet stream - Winter
For the eastern United States, the change the polar
front jet stream from this summer position to this winter
position caures
(1) warmer temperatures farther north and causes
storms to move more slowly
(2) warmer temperatures farther north and causes
storms to move more rapidly
(3) cooler temperatures farther south and causes
storms to move more slowly
(4) cooler temperatures farther south and causes
storms to move more rapidly.
United States
(125 km