Good question.
A warm air mass can collide with a cold air mass and make tornadoes and so on.It all depends on where the jet stream is.
a warm front
A warm air mass catches up to a moving cold air mass, sliding over it.
K12 OHVA answer: cloudy, wet weather
A cold front is generally in the vicinity when a fast moving air mass overtakes a slower moving warm air mass. Violent or unstable weather is generally associated with this type of weather pattern.
A cold front.
The warm air mass is pushed up and the weather becomes cool and stormy.
a warm front
a warm front
A warm air mass catches up to a moving cold air mass, sliding over it.
K12 OHVA answer: cloudy, wet weather
stormy weather ... hehehehe
severe weather
a warm front
A cold front is generally in the vicinity when a fast moving air mass overtakes a slower moving warm air mass. Violent or unstable weather is generally associated with this type of weather pattern.
cool weather
A cold front.
high pressure,low pressure,cold front,warm front,warm air mass,cold air mass