rain
Warm front.
sure
a cold air mass
Cold front.
Either a tornado or thunderstorm,as warm and cold air masses fight as the warm air mass escalates over the cold air mass.
A warm front.
Warm front.
A warm front.
a WARM front occurs when a fast moving warm air mass overtakes a slower moving cold air mass.
sure
it forms
a cold air mass
When a war air mass overtakes a slow moving cold air mass a warm front is created. Clouds ahead of warm front are stratiform and rainfall increases as the front approaches.
severe weather
Cold front.
the warm air will rise
a warm front