Thursday - April 6, 2006 - Tornadoes near Manchester and Longford, Kansas
A very strong upper storm system moved from the Four Corners area into the central plains
during the day. By evening, a 100 knot - 500 MB wind max was over Oklahoma City. A deep
surface low took shape in central Kansas and a moderately unstable atmosphere moved
northward across much of eastern Oklahoma, Kansas and Nebraska.
Early in the day it appeared that the greatest risk for supercells and tornadoes would be east of
the surface low in northeast Kansas and southeast Nebraska. From Oklahoma City... this required
a fairly early departure time and I left at 7:30 a.m. for Topeka. While Topeka was farther east
than I wanted to start... the Kansas Turnpike was the fastest way north.
When I reached Topeka at midday... the strongest surface pressure falls and best moisture return
was taking place in the central part of Kansas. I started adjusting my target area and moving
northwest... first toward Marysville and then toward Clay Center.
Storms were already forming along the dryline when I stopped for fuel at Clay Center. I left
westbound on highway 24 targeting a northward moving storm that was headed toward Beloit.
While the storm had a nice shape on radar... it appeared quite small and I decided to change my
attention to storms that were forming between Salina and McPherson. They were moving almost
straight north and I could intercept them easily by heading south on highway 81.
I shifted east on highway 18 in the southeast part of Ottawa County as a dominant supercell took
shape just to my southwest. I was east of the core getting a few large hailstones when the storm
rapidly evolved into a tornado producer. A mesocyclone swung out of the southeast flank of the
storm with the first signs of strong rotation to my southeast. I was trapped between a developing
tornado to my east and a hail core of increasing size to my west. I tried to move east on highway
18 to get east of the developing tornado... but we both managed to get to the same part of the
road at the same time. The next 15 to 20 seconds were quite intense as the meso passed over the
car and winds gusted to near 90 mph. The car was splattered with field debris and was generally
in control by the storm for a few moments. After it passed... I was able to look up the backside of
the meso seeing incredible wrapping cloud motion.
A couple of miles east of my encounter... I started north on a county road toward Manchester.
The tornado that had formed very close to me never got much better organized and appeared as a
broad multiple-vortex bowl of dirt and mist which was evident for several miles to a point north
of Manchester.
Near Manchester, my attention shifted to a new tornado (other image, other image) that
developed about a mile east of me. This tornado was stronger than the first and stayed on the
ground for several miles... finally crossing a county road and weakening about two miles east of
Longford. Vidcap images of the tornado in its mature stage: ONE TWO THREE FOUR
FIVESIX. Images of the tornado in its rope stage crossing the county road: ONE TWO.
The final tornado of the event was a very brief event about three miles northeast of
Longford.This image shows the funnel cloud and small area of debris associated with it.