June 11, 2022
Statistics
Summary
Northwest flow setup in southeast NE/northeast KS. Targeted Nebraska City for afternoon supercells. Intercepted tornado warned HP supercell near Wymore, NE noting tight low level rotation. Chased by storm into Manhattan, KS and caught behind RFD gust front. Escaped west through side of the hook, ending chase.
Crew and Equipment
Chase partners: Jennifer Brindley Ubl. Equipment: Photography courtesy Jennifer Brindley Ubl on a Nikon Z 7II.
Video
Details
The storm turned right as it organized, moving south-southeast into Kansas. We started stair stepping southward to stay in front of it, but it was literally chasing us now. We had a couple more peeks into the notch, but the roads get sparse in this corner of Kansas so we wound up having to zig zag east and west in front of the RFD gust front. The roads eventually all funnel into Manhattan. The one thing I didn’t want to happen was to get caught in the bustling college down with the huge tornado warned HP storm bearing down. But we wound up zigging when we should have zagged, and waiting when we should have gone, so that’s exactly what wound up happening anyway.
We emerged from the gust front, but our road funneled us southeast into Manhattan. And there the gust front caught us again. Blasts of heavy rain and outflow, the sky green, we negotiated the traffic and traffic lights. Over the storm we could hear the sirens wailing, and as the storm intensified, the traffic stopped following the signals, cars running red lights from both directions. We cleared each intersection visually as we went, and progressed southward through town as fast as reasonable.
We could almost make it. Emerging from Manhattan, I could see clear air ahead with a straight shot south. We blasted down the road to gain ground, but almost immediately hit the next problem: Construction, road closed 15 miles ahead. We continued for a short ways as I pondered the situation. The storm looked like it was still turning right, now moving almost due south, putting us directly in the path. The road up ahead would degrade and potentially just end. The situation was all kinds of wrong. I pulled an abrupt U-turn, a risky move as we were still buried in RFD core and visibility was low. Our escape route was west down I-70 out of the side of the hook. We’d have to backtrack a couple miles north though, and so we did, charging directly toward the core of the supercell. Buffeted by wind and rain as we closed on the center of rotation, it was easily the hairiest situation in which Brindley and I had found ourselves in the past couple years. The ramp to I-70 appeared ahead and we merged onto the highway, moving quickly away from the mesocyclone and toward gradually clearing skies to the west.
Conclusion
This was a dramatic, nerve racking chase for us that featured structure, severe weather close encounters, and too much excitement. No tornado shot, but we thought we did well, capturing a wall cloud with tight low level rotation on an otherwise hard to chase day.
Lessons Learned
- Move much sooner than later if the roads and build-up look problematic downstream.
- Watch for traffic running red lights in town when there’s a tornado warning.