| 21. | Vast quantities of warm, moist air are drawn skyward by vigorous updrafts.
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| 22. | Initially, moist air flows gently onshore from the Gulf of Mexico.
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| 23. | Moist air from the Gulf of Mexico will remain across much of Texas.
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| 24. | The leading edge of moist air will reach the Mississippi Valley.
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| 25. | Meanwhile, moist air will stream northward from the Gulf of Mexico.
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| 26. | It was warm, moist air _ and it smelled like bats!
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| 27. | This pungent colourless toxic gas forms white fumes in moist air.
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| 28. | Cold, moist air will slip south through the northern Rockies and upper Plains.
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| 29. | A few thundershowers will develop in Texas as moist air arrives.
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| 30. | Unseasonably mild, moist air will sweep north through the Eastern States on Wednesday.
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