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

an air mass developing over a large body of water
a large amount of moisture in the air condensing to form clouds
Ite
Iten
• a front moving out of an area
Item
Item 5
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