Superimposed Low Level Flow Field: RFD outflow and inflow fields

We have superimposed inflow and RFD outflow arrows on these two slides, again to emphasize the advance of the RFD and the eventual occlusion of the gust front.

[Image: convergence into updraft (69K)]
Photograph by: Moller

As tornado "A" lifts, inflow and outflow convergence rapidly increases into updraft and wall cloud "B".

Useful Diagrams

Terms for using data resources. CD-ROM available.
Credits and Acknowledgments for WW2010.
Department of Atmospheric Sciences (DAS) at
the University of Illinois at Urbana-Champaign.

Evolution (photos)