31.   Potent afternoon thunderstorms with areas of heavy rain and some hail will erupt near a front in the northern Rockies.

32.   Potent thunderstorms will erupt near a cold front from the Middle Atlantic states to the interior Southeast.

33.   Peter Weigand, a California State, Northridge, professor, said the last volcano to erupt near Los Angeles was Conejo Peak in the Santa Monica Mountains.

34.   Potent thunderstorms will erupt near low pressure in the upper Midwest.

35.   Potent thunderstorms, a few with tornadoes, will erupt near a cold front in the northern Plains.

36.   Scattered thunderstorms will erupt near the Gulf Coast, where surging tropical air displace less humid air.

37.   Scattered strong thunderstorms will erupt near a front in eastern parts of Colorado and Wyoming.

38.   Scattered afternoon thunderstorms will erupt near the central and southern Appalachians.

39.   Scattered thunderstorms will erupt near the coast of the Gulf of Mexico, especially from northeastern Texas to Louisiana.

40.   Several strong thunderstorms should erupt near a warm front along the Red River.