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June 20, 2009

By , June 20, 2009 9:43 pm

Gentleman’s chase as a tornadic LP supercell developed across east-central Kansas during the late afternoon. I was ultimately late arriving to the storm so missed the tornado. However, I did manage to photograph some scenic shots overlooking the lake near Hillsdale, KS.

May 25, 2009 Elk City, OK

By , May 25, 2009 10:42 pm

Last day out with VORTEX2, we targeted an  area near Childress, TX where decent llvl moisture existed along with several preexisting outflow boundaries. Convection struggled to get going initially with several attempts across the eastern TX panhandle that soon failed to effectively break through the capping inversion. Eventually, a storm became sustained along an outflow boundary and developed into a supercell near Elk City, OK. We headed north to intercept and arrived to decent structure with a modest meso and persistent lowering.  Riding with the CSWR mesonet team, we performed a few transects to collect data while continuing visual observations. The storm soon weakened with a second storm developing across the NE TX panhandle.  This storm proved to be out of reach, and we called it a day observing a nice sunset behind the storm’s anvil.

May 23, 2009

By , May 23, 2009 9:42 pm

May 22, 2009

By , May 22, 2009 11:41 pm

May 20, 2009

By , May 20, 2009 11:41 pm

May 15, 2009

By , May 15, 2009 9:40 pm

May 14, 2009 Kirksville, MO Storm Survey

By , May 14, 2009 10:39 pm

Andy Bailey, Ryan Cutter, and I performed the damage survey from Milan, Mo eastward to the Adair, MO county line (just east of Kirksville, MO). Three separate tracks were found along the path, although we’ve received a few reports of possible satellite tornados observed as well (no damage was found from the possible satellites). Most damage along the three tracks was of EF1 strength with EF2 damage occurring east of Kirksville where a two story home and pole barn was destroyed.

Full write up can be found here.

May 13, 2009 Bronson, KS

By , May 13, 2009 11:38 pm

Due to work obligations, I was limited to a fairly close radius around KC. Met up with Scott Blair in Ottawa, KS with a target along the cold front near I-35 thinking the strong cap would keep convection more isolated farther southwest. Headed west out of Ottawa on I-35, then north on Hwy 75 to intercept the initial cell approaching Olivet. A conical, then blocky wall cloud soon developed as the updraft approached our location. This feature soon became ragged and elongated as new updrafts began to develop on the southwest flank of the original. We dropped south again on 75 then briefly east on Old Hwy 50 to observe some brief broad rotation beneath the new updraft region. While repositioning south towards Burlington, observed walnut sized hail approximately 8 miles north of Burlington. We did noticed tightening cloud base rotation near a newly developing updraft region as we dropped south near New Strawn. This apparently was the feature which later produced the tornado southwest of Harris/Northeast of Burlington. However, we were unable to witness the tornado as precip obscured the area of rotation as we repositioned.

Caught back up with the storm east of Burlington as it made another attempt at more enhanced cloud base rotation. Scud rapidly condensed into the developing wall cloud as mid level banding became more impressive. However, this soon weakened and became ragged as upstream convection seeded the inflow region. Headed east toward Lone Elm while observing another round of walnut to golf ball sized hail. The storm then began to exhibit strengthening SRV (and soon a strong gate to gate couplet) as it propagated southeast toward the Moran/Bronson area. Rapid differential motion became evident along with several long inflow tails along hwy 54 west of Redfield. The storm had become HPish by this time and the area of rotation soon became obscured. Ended the day at sunset near Fulton while being treated to illuminated mammatus on the north side of the precip.

April 28, 2009 Roswell, NM

By , April 28, 2009 11:37 pm

Departed with Blair for a single-day chase across the High Plains of New Mexico. We observed a supercell with some decent structure at times north of Roswell. However, this ended up being the storm that didn’t produce a tornado. We followed the storm along Highway 70 before it quickly weakened about one hour before sunset.

April 25, 2009

By , April 25, 2009 11:36 pm