Mike U.,
Thank you for clarifying. Your memory is the same as mine: Each of the TV meteorologists in Wichita verbalized the "tornado emergency" message but it did not crawl on a single station.
I am not aware of any station in the U.S. that runs crawls for "statements."
Again, MIKE AND DDC did a great job. One can fully and happily acknowledge that and still have serious concerns about using "tornado emergency" (TE) on a go-forward basis.
Here is the crux of the matter as far as I am concerned: We all agree that Friday's TE was fine. It was issued on a classic hook with gate-to-gate shear off the chart. DDC got praise for issuing it.
The next evening a far weaker signature approached Great Bend. ICT NWS (for which I have great respect) appeared to feel compelled to issue a "tornado emergency." It "busted."
The first ever PDS tornado watch of which I am aware was April 26, 1991, which produced Andover, Red Rock and Cowley Co., all of which were F4 or F5. At first, PDS's were rare.
Now, PDS tornado watches are issued much more frequently than they were at first. On Saturday, SPC issued five (more than used to be issued in an entire year), none of which verified from the point of view of long-track F4, F5's (which was the original intent of the PDS). The tornado watch for Greensburg Friday was an "ordinary" tornado watch -- but an extraordinary tornado occurred. Because it was an "ordinary" tornado watch did we want the public to be less aware? Do we really have that much meteorological reliability (which I define as consistent skill)?
Melbourne NWS in August, 2005, received praise for issuing a tornado warning for the 100 mph winds associated with the decaying eye of Hurricane Charley. It spread across the NWS and morphed into something unfortunate: Telling people in the path of Katrina to go to the lowest floor as a 30 ft. storm surge came in.
These things seem to have a "creep" to them. The first few are great. Then, they start being used more and more often until they become less meaningful. Then, they can continue to morph into something undesirable if a great deal of thought is not given to whether it is a good idea in the first place and, if so, what are the circumstances under which it is appropriate use the new special product. Otherwise, in a few years, TE's might become routine until some NWS office issues a Super Duper Tornado Emergency message.
When you combine the TE concerns above with the additional complexity (are people going to hear about these new products and reprogram their WR-SAME, NWWR heading decoders, etc., in time for a future rare event?) especially in areas where tornadoes are infrequent, to catch the "tornado emergency message"? If they do, will they get disenchanted when their NWR's are waking them up for Statements?
If you restrict TE's to dense population areas, are we saying that a life in a big city is worth more than in a small town?
That is why I believe the polygon tornado warnings, which become official October 1, should be given a chance to work before we make another major change to the tornado warning system.
I do believe many influential and smart people read this board which is why I have posted my comments and spent so much time on this.
Thanks for reading, everyone,
Mike