A front that forms when several air masses remain over an area for several days is a stationary front. Winds along a stationary front are usually parallel to the front, blowing in opposite directions on either side, which is one reason why the front does not move.
a front
A front forms when 2 air masses meet.
a front
air masses
air masses when pressured have the boundary between called the front. By: Sigalit Migirov
A warm front forms.
a front
That is a stalled Front
A front forms when 2 air masses meet.
a stationary front forms when the air masses have become modified to the extent that they can no longer make any progress in one direction. There is still a boundary between air masses, but there is no movement.
a front
a front
air masses
Rainy weather that may persist for several days, it is caused by a stationary front.
air masses when pressured have the boundary between called the front. By: Sigalit Migirov
a warm front
Occluded front