June 15, 2023
Statistics
Summary
Dryline play off the TX Caprock into W OK. Targeted Wheeler, TX for afternoon tornadic supercells. Retargeted Roll, OK after watching cu field, then back to Wheeler noting dryline initiation, which subsequently died. Targeted Hollis, OK noting cell developing in favorable environment, but aborted intercept due to capping problems. Retargeted Roll, OK to catch Tail End Charlie on line unzipping from OK Panhandle southward, noting new developing supercell and small, not fully condensed tornado west of town. Chased supercell structure and MCS gust front southeast toward Foss before ending chase at dusk south of Elk City.
Crew and Equipment
Chase partners: Jennifer Brindley Ubl. Equipment: Sony AX100, Canon 60D with EFS 10-22, Samsung S9.
Video
Details
11:27 AM
The cumulus field at Roll, OK thinned out. Meanwhile the dryline was unzipping from the OK Panhandle southward. We thought these cells would quickly congeal into "squidge". Additional towering cumulus was bubbling on the dryline from Childress north to I-40. We raced back toward our original target, driving in a giant circle. These southern cells fizzled in the capped air, however. Then a cell was developed near Childress and the airmass looked quite favorable ahead of it with strong to extreme instability and what was forecast to be favorable SRH later in the evening. We retargeted for Hollis, OK to head the storm off, but about halfway there we aborted the intercept. This cell looked like it too had fizzled, and we thought we'd arrive to an orphan anvil. Tail-End-Charlie on the line to the north had confirmed tornadoes, and this cell looked to continue, so we turned around and headed back to Roll yet again, our second big circle of the day.
The base started to fill in with rain as it congealed with the larger line of storms. Penny sized hail was pinging off the van and we were starting to lose our view as it approached, so we began running east and south to stay ahead of what we thought would be a developing derecho.
Conclusion
June 15 wound up being our best chase of the trip, with a likely weak tornado and nicely backlit funnel, dramatic structure, and photogenic sunset convection. We drove in a couple big circles and missed a few tornadoes to the north, but were able to pull it off in the end well enough. Starting the day off with a vegan food truck in Amarillo definitely got us going in the right direction too.
Lessons Learned
- Follow the trends of the capping inversion’s strength and location to avoid chasing orphan anvils too far south.