Unstable air forms when warm, moist air is near the ground and cold, dry air is up above. To create a thunderstorm, the unstable air needs to have a nudge upward. This lift usually comes from differences in air density. Warmer, less dense air rises upward, creating lift
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Answer:
Unstable air forms when warm, moist air is near the ground and cold, dry air is up above. To create a thunderstorm, the unstable air needs to have a nudge upward. This lift usually comes from differences in air density. Warmer, less dense air rises upward, creating lift