21.   Storms will be most numerous in the late afternoon as uneven heating of the irregular terrain by the sun induces fast-moving currents of ascending air.

22.   That results in drafts, uneven heating and high energy bills.

23.   The shift is caused by the clockwork uneven heating between continent and oceans.

24.   The storms will be most numerous during the afternoon when the uneven heating of the varied terrain promotes vigorous rising currents of moistened air.

25.   The uneven heating of the Smokey Mountains will promote a few storms.

26.   Thunderstorms will erupt in parts of the eastern Rockies as the uneven heating of the terrain promotes vigorous currents of ascending air.

27.   Uneven heating of the complex terrain will promote tall clouds and isolated thunderstorms in the southern Rockies.

28.   Uneven browning is a sign of uneven heating.

29.   Uneven heating of the varied terrain will also spark isolated thunderstorms across the southern Rockies.

30.   Widely separated storms will also flare from the Sierra Nevada of California to the southern Rockies as the uneven heating of mountains and valleys promotes rising currents of air.