Which condition would most likely require the National Weather Service to issue a severe thunderstorm warning?(1 point)

Question

Responses

a front moving out of an area
a front moving out of an area

an air mass developing over a large body of water
an air mass developing over a large body of water

a meeting of two air masses with major differences in temperature and moisture
a meeting of two air masses with major differences in temperature and moisture

a large amount of moisture in the air condensing to form clouds

Answer 1

a meeting of two air masses with major differences in temperature and moisture