Hank Baker, Gene Rhoden, Chris Novy, Chris (OU senior meteorology student) and I chased the storms over the southeast TX Panhandle.
We saw the Wheeler County, TX tornadic storm when it was in eastern Donley County (northeast of Hedley, TX). It was a highly sheared (tilted 40-65 degrees), multicell pile of junk. Gene noted the storm appeared to struggling as it crossed an apparent outflow boundary denoted by a long, E-W oriented laminar cloud band (that should have been a clue?). A left split emerged from the storm to its south and appeared to be on a collision course. That was the final factor which pushed us to chase the southern storm's right split which looked better on Baron's Threat Net. I'm sure we'll all have fun trying to figure out why that storm produced a tornado in Wheeler County.
This southern storm (the "Hedley" storm) produced the highlight of our chase. We witnessed a 60 second elephant trunk funnel cloud extend about 1/3 to 1/2 the way to the ground as it descended from an obvious meso/wall cloud 10-15 miles to our WSW. We were parked just south of Quail, TX at the time and I thought it was close to US287. I called it into WFO AMA. I notice that this event was called a tornado in the SPC Logs by two sources so I guessed we should have been "bumping chests" after that! :lol: We didn't feel like it at the time due to distance and the fact that the "tornado" had no storm structure to go with it due to a widespread stratus deck.
SPC Log 2/23/2007 said:
Time Location County State Lat Lon Comments
0013 6 NE HEDLEY DONLEY TX 3493 10058 (AMA)
0022 6 NE HEDLEY DONLEY TX 3493 10058 REPORTED BY NWS EMPLOYEE (AMA)
The most frustrating part of chasing this event was convective mode. I personally expected a few highly-sheared LP supercells perhaps transitioning to classic supercells over the eastern TX panhandle. What we got was numerous, highly-sheared, "junky" multicells with only a few transient supercells.
Plymouth St. KAMA 0.5 BREF java loop 2320z-0040z (link will expire on 3/11/2007)
At the time, I suspected the storms were suffering from the dreaded hodograph "kinking" problem and sure enough they did. The FSL RUC analysis soundings for Childress, TX (KCDS) showed a pronounced kink between 825-680 MB from convective initiation 21z until near sunset at 00z/24. Sometimes you can catch this problem on the SPC Hourly Meso Analysis Supercell Composite (left-moving) product, but it didn't show up in this case.
In retrospect, I should have seen this multicell convective mode coming. The 12z and 15z RUC runs forecasted this hodograph kink problem all along. I was just so busy at work this morning, I didn't have a chance to view the RUC forecast hodographs before I ran out the door. That'll "learn" me!
Oh well, this was still a good first chase, particularly for February. It was my earliest chase ever in nearly 20 years of chasing. Plus, my chase buddies made for good company. Thanks for the ride Hank!