Either a tornado or thunderstorm,as warm and cold air masses fight as the warm air mass escalates over the cold air mass.
rain
occluded
occluded
a tornado
This is a stationary front.
When a warm air mass pushes into a cold air mass the result is a warm front, which usually results in rain showers.
rain
it rains
It depends on which air mass replaces which in the area. If a cold air mass advances and pushes a warm air mass away, the result is a cold front. When a cold air mass retreats and is replaced by a warm air mass, the result is a warm front. When the two air masses meet and neither advances, the result is a stationary front.
An occluded front.
a tornado
occluded
An occluded front.
An occluded front.
occluded
occluded
occluded