As the weaker storm loses structure and its circulation stretches out (called vorticity elongation), the stronger storm may absorb some of its moisture, but not its strength. That added moisture might ...

I. Introduction -- II. Bernoulli's equations -- III. The stream function -- IV. Circulation and vorticity -- V. The velocity potential and the potential function -- VI. The transformation of a circle ...

As tornado season returns to eastern Colorado, weather experts and insurance agents warn residents that the most destructive threat may not come from funnel clouds, but from hail. “Hail does far more ...