Idiots like that are going to learn the hard way one day with a sudden deviation in motion or something spearing the car being centrifuged out of the funnel.
There's a very solid chance it fully cycled before it redeveloped quickly near/over Black Hawk given both couplet degradation and CC drop disappearing for at least 2 scans. The former you could see a handoff with the couplet almost seeming to occlude into the larger developing circulation.
NAS JRB Fort Worth lost power and no observation came out to catch the squall.
Also, sirens going off in most of Dallas County for all municipalities.
Update: City of Dallas keeps continuously reactivating with about 30 second pauses between them.
The ASOS moved a few years ago at a lower part of the AUS property and the office in New Braunfels has mentioned that with all the record lows seen lately at Bergstrom versus Mabry.
Part of it is also the county is a singular zone versus say some in Florida put as "inland" versus "coastal."
The fact models usually struggle with these shallow cold air masses and they're trending with icing now up to the edge of the Escarpment in Bexar County is getting concerning. Austin and nearby could be in some big trouble.
The supercell near Wisner, LA is going to be a problem for the Jackson area in time. It's got a lot of space outside of the thunderstorm over Waterproof, LA.