May 5, 2002
Storm Chase
Southwest Oklahoma
Editor: Putnam Reiter
The Chase -
Team 1 - Dana Beverly, Rob Ferguson, and
Putnam Reiter
Miles Driven - 340
Departure Time - 12:00 CDT
Return Time - 21:00 CDT
Left Oklahoma City around 12:00 CDT and
drove to Lawton. Reviewed latest data and move west to Altus. There were
two schools of thought yesterday 1) the dryline and 2) the warm front.
Early on conditions seemed most favorable for storms along the warm front,
especially of the tornadic variety.
Clouds moved into the warm front area in SW
OK/NW TX in the early afternoon and essentially stopped afternoon heating.
Additionally the warm front, while still around, was not able to produce
sufficient convergence to break the cap.
Looking west, storms developed in the Texas
panhandle around 15:30 CDT. Two long-lived supercells came out of the
mess. One of them produced a destructive tornado in Happy, Texas around
18:00 CDT. The current count is two dead and four critically injured.
We stayed in Altus until about 18:00 CDT and
then returned home, stopping by Lawton for a second. We got home around
21:00 CDT.
One of the long-lived supercells moved into
SW OK just long enough to say 'hi' and then dissipated. The other supercell
moved into west-central/NW OK and produced a tornado in Seiling, destroying
a mobile home.
Lessons Learned -
If you're going to chase, you should be
prepared to drive. We elected not to drive to the Texas Panhandle and
yet again missed a good storm. This is the Happy, Texas, day and there
is plenty of good pictures from that supercell. We sat in Oklahoma and
watched the fun to our west.
Encounters -
Engaged Storm: No
Tornado: No
Funnel: No
Hail (larger than 0.75 inches): No
Wall Cloud: No
Wind (above 57.4 mph): No