Sunday May 6, 2025
Start Location: Weatherford, OK
Target Location: None t begin with
Total Distance: 400 kmsBackground:
Well the models the night before indicated
that the dryline would pass towards the east and the threat for severe
weather would not really exist today. I woke up early in the morning and
looked at the models. Surprisingly, the dryline had retreat further west
and slowed down thus the morning showed sunny skies and very warm
temperatures. After reviewing the models, I noticed that the winds were
not set up properly so I decided I would take the day off from chasing and
head to Forth Worth for a evening at Billy Bob's (../../Best%20Bar%20in%20the%20World.jpg).
I decided that I would take my time and head
into Norman and check out the SPC offices and take some pictures and
generally take my time. Around noon, I started to head south of Norman and
the winds suddenly began to hit the truck. Whoa!. I pulled over at the
next stop and downloaded some data. The whole system changed. The winds
were backing and instability was rocketing. This was tornado weather
again. After making a few phone calls, getting some more video tape (allready
gone through about 12 tapes) and having a quick bite, I had my plan.
Patrick Kerrin did some great analysis for me and said that I really had 2
choices, Ardmore or where I was.
Chase:
I parked for another hour when a moderate
risk went out with a 15% chance of tornadoes. I noticed 2 cells going up.
One to my west and one to the southwest.
I had to make a choice. Take Ardmore
(first pic above) which was Patrick's call or take the western cell (last
2 pics above). I decided to take the western cell as it was less of a
drive and I could set up better.
I headed north to about 15 miles south of
Noble when a tornado warning was issued for the cell I was tracking. I got
into position and began to film a beautiful wall cloud forming. This storm
was slightly disorganized but began to get it's act together.
The wall cloud began to really crank up
and tracked about 2 miles to my north when it began to produce whispy
funnels. These were actually touching the ground, thus tornado, but only
one video I have seen really shows this. There was no real condensation to
the ground but there was evidence of contact. In the second and third
picture below you can see the whispy funnel snaking to the ground.
Although not the nicest
looking tornado, it was a surprise for the day and blew my whole day off
theory. A few minutes later, I noticed another wall cloud forming. This
was turning into a cyclical supercell. Perfect. A ragged funnel formed on
the second wall cloud and it really looked like it touched down but no
evidence was found.
As this wall cloud really
began to get cranked up, I noticed that it was coming very close to me. As
I began to film and take stills, I noticed this wall cloud really get
cranked to the point I thought I was too close.
NEW
By the 3rd picture a small
funnel extended from the rotating wall cloud and I saw it aimed toward my
location. As if was only 1/4 mile away, this was too close and I took off
south for safety. This wall cloud was one of the prettiest I have ever
seen. I got into a good postion about 4 mins later and filmed the backside
of the wall cloud. Very turbulent skies to say the least.
I continued to track the
second wall cloud and it produced a few more funnels but was looking to
weaken slightly.
I decided to leave this
storm and head south to the Ardmore cell. As I got into the region, I
heard reports of a nice truck tornado had formed. Damn, should have
listened to Patrick but I was happy with my results. I came upon some cars
that had hidden under the overpass in a scramble but I could not see any
visible damage around.
I followed this storms for a
while and met up with some storm chasing tours and got hit by golf ball
hail but dark was coming and the light show escorted me into McAlester.
After looking at the models in the hotel room and seeing that a period of
sunny skies and no severe weather, I decided to call it a vacation and
head home. I had really good results with 4 tornadoes and some perfect
storms. My forecasting really increased this year and the results showed
it.
Special thanks to Ron
Gravelle, Patrick Kerrin, George Kourounis for nowcasting help. A really
big thanks to David and Gayla Drummond and Chris Bradley for hooking up
during the week to chase together. Made for a great vacation. Cannot wait
till 2002.
All Photos and information unless otherwise noted are
copyrighted 2001 by Dave Patrick. Any use other than authorized by me is against
the law. If you wish to contact me regarding use of these photos, please e-mail me.
Images unaltered digitally (except where stated)
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