MARCH 4,
2004
Who said
storm season had to begin on the first day of spring?
Today's pre-spring chase was just a taste of hopefully what
a successful season it will be later on this year. Today I
woke up around 10AM and saw that the Storm Prediction Center
had upgraded today's moderate risk to a HIGH RISK. I figured
that it being early March, that the event would probably go
linear really quick and the supercell's would mostly be
embedded within the squall line. I knew that pretty much any
supercell that would develop would quickly go HP. I did some
looking at the computer models, radar, and SPC data, then I
decided my best spot would be just South of, or on the
Southern end of the high risk zone. The SPC had issued a PDS
Tornado Watch earlier in the morning and around 11:30AM I
put the weather station and equipment on the car and headed
North. I jumped on I190 and hustled West to 35. I went North
on 35 and continued to check the radar on the computer and
figured a good spot to sit would be around the Krum, TX area
in Denton County. I got up to Krum and exited the highway
and watched the storms move in. I was just about to exit my
vehicle and take some pictures when a huge gust of wind hit
my car and a Tornado Warning was issued for Denton County.
At this time I began clocking 40 mile per hour surface
inflow winds and saw the lowering and core just to my
West-South-West. With help from a nowcaster and gathering
data off the computer I figured I was in what would soon be
the damage path so I dove south on I35 and watched the
lowering cross the road. About this time I began to get
bombarded with strong winds which I would be associated with
a downburst or straight line winds and heavy rain.
Unfortunately since I was mobile, I was unable to get a wind
speed or take any pictures; however, the rain was such I
couldn't see 20 feet in front of my car. I had power lines
blow and begin to arch in front of my vehicle, so I knew the
winds were really bad. At that time I checked into the
Dallas County RACES net and began to call in my wind and
power line reports. When I got home, I found out that a
tornado had dropped right where I was in Krum, and caused a
lot of damage to homes and overturned a lot of semi-trailers
on the highway. It was a crazy day, and I pretty much
expected it to end up the way it did. Today was just HP
tornadic storms ahead of the squall line, but hopefully this
is just the precursor to an excellent storm season!
SPC
PDS TORNADO WATCH
945 AM CST THU MAR 4 2004
...THIS IS A PARTICULARLY DANGEROUS SITUATION...
DESTRUCTIVE TORNADOES...LARGE HAIL TO 2 INCHES IN DIAMETER...
THUNDERSTORM WIND GUSTS TO 90 MPH...AND DANGEROUS LIGHTNING ARE
THE TORNADO WATCH AREA IS ALONG AND 115 STATUTE MILES NORTH AND
SOUTH OF A LINE FROM 55 MILES WEST SOUTHWEST OF SAN ANGELO TEXAS
TO 45 MILES SOUTH SOUTHEAST OF OKLAHOMA CITY OKLAHOMA.
REMEMBER...A TORNADO WATCH MEANS CONDITIONS ARE FAVORABLE FOR
TORNADOES AND SEVERE THUNDERSTORMS IN AND CLOSE TO THE WATCH AREA.
PERSONS IN THESE AREAS SHOULD BE ON THE LOOKOUT FOR THREATENING
WEATHER CONDITIONS AND LISTEN FOR LATER STATEMENTS AND POSSIBLE
DISCUSSION...STRONG TROUGH WILL RAPIDLY MOVE NEWD ACROSS NWRN TX/WRN
OK TODAY WITH DEEPENING SURFACE LOW E OF MAF. WITH WARM FRONT
LIFTING NWD ACROSS CENTRAL OK...VERY MOIST AND MODERATELY UNSTABLE
WARM SECTOR SPREADS ACROSS WATCH AREA. STRONG DEEP LAYER SHEAR
WITH ENHANCED HELICITY VICINITY WARM FRONT WILL SUPPORT TORNADIC
SUPERCELLS DEVELOPING AHEAD OF DEEPENING SURFACE LOW THAT WILL BE
CROSSING CENTRAL OK INTO SRN KS BY THIS EVENING. IN ADDITION TO
POTENTIAL FOR STRONG TORNADOES VERY DAMAGING WINDS ARE LIKELY AS A
SQUALL LINE DEVELOPS TO S OF SURFACE LOW AND RACES NEWD ACROSS N TX
|
Pictures and Computer Data From
the Chase
Left:
SPC Public Outlook, Right: MCD Outlook
Left: Tornado Outlook, Right: Storm Reports
Left: Chase Location for Today, Right: Radar Grab from
Laptop
Left: Waiting for the storm to move in, Right: Watching the
skies clear
APRIL 9,
2004
Today the
models showed that the best action would be in Southern
Oklahoma. Today was only a slight risk but most of Southern
Oklahoma was hatched in a 5% chance for tornadoes. After
debating whether or not the target area was going to be
McAllister, OK or Ardmore, OK my chase partner Tim and I
finally made up our minds. We left Dallas around 0530Z and
headed towards Ardmore, Oklahoma. We jumped on 190 and went
West until we got to I35 then drove 35 all the way to
Ardmore. When we got to Ardmore we stopped at a Loves truck
stop to fuel up and met up with storm chasers Eric Nguyen,
Scott Currens, and Charles Edwards. After fueling up Eric
and Scott left and went their own way and we stayed and
looked at Charles' XM radar. We felt this would be a good
spot because we could stay and look at the data while having
options on which direction to go. After realizing that today
could very well be a bust Charles, Tim and I left and went
West on highway 70 to take some cloud / structure pictures
and time lapse video. We then noticed that storms were
firing up to our East and eventually a Tornado Warning was
issued for McAllister, OK. After I kicked myself for not
going to McAllister we all jumped in our cars and headed
East on 70 viewing some awesome structure as the Supercell
in front of us continued to gather strength and gain a
corkscrew shape indicating that it did indeed have rotation
in it. As we traveled East we passed through Silo, Durant,
Bokchito and ended up near Boswell where we saw some
lowering and rotating scud / very disorganized funnel.
According to other chasers who were in front of us this
would later turn into a rapidly rotating funnel; however,
our group ended up punching the storm and losing a visual on
it trying to get to the other side. While punching we
encountered some strong winds, lightning and nickel to
quarter sized hail. Realizing that it was getting late, that
the storm was losing strength and that the chase-day was
over anyway we all chose to head home with some great
pictures and some good video. On the way home we encountered
rain, an awesome lightning show and some beautiful
structure! This was a good day, especially for early April.
It is beginning to look like the rest of the season could be
great!
Pictures and Computer Data From
the Chase
Left:
SPC Hail Outlook, Right: SPC Tornado Outlook
Left: SPC Significant Tornado Parameter, Right: Storm
Reports for today
Left: Chase Location for Today, Right: Charles Edwards and I
parked watching the storm
Left: Watching the Cumulonimbus grow, Right: Chasing the
Supercell
Left: Chasing the cell, Right: Parked watching the clouds
grow
Left:
Rotating funnel taken by my chase partner, Right: Facing the
NW
Left and Right: Lightning show after the chase
Left: Lightning show after the chase
MAY 29,
2004
Today's
chase actually somewhat started yesterday, Friday May 28th
as we headed to a half-way rest point in Oklahoma. Friday
the SPC decided to hatch our target area in a moderate risk.
My chase partner Tim and I decided we would head out right
after I got off work around 7PM and drive half way to our
target area, Pratt Kansas, then stay the night, so our rest
spot was Tulsa. We got in Tulsa and stayed up for awhile
checking models and stuff when we found out that the SPC had
upgraded the risk for Saturday to a high risk. After getting
excited, knowing tomorrow would be a big outbreak we
eventually got ready for the next day and went to sleep. Tim
and I woke up around 6AM, and mounted the video camera to
the dash, connected the laptop to the power inverter and got
the camcorder / TV display connected and wired. Soon after
wiring the car we took some amazing pre-chase sunrise
pictures. Finally, At 7AM we headed out to our target area,
around Pratt, Kansas. We left the motel and jumped on I44
until we hit 64 and then drove East until we hit 75 on the
North part of Downtown Tulsa. We drove 75 North and passed
through Bartlesville and eventually crossed the border into
Kansas. We took 35 all the way to Wichita where we and a few
other chasers stopped at the public library to grab some
weather data off their high speed internet connections.
Around 2PM we left Wichita and decided to go a little
further West until we passed through Kingman and eventually
ended up in Pratt. Again, we stopped in Pratt and went to
the public library to gather a little more information.
While sitting in Pratt, I clocked 40MPH surface winds.
Driving down the highway was difficult because we got rocked
around pretty good. We got some lunch and sat in Pratt
waiting for some clouds to show up. We realized that the
dryline had moved a little bit further East than we had
thought so we began to consider driving a little further
Southeast. Eventually around 4PM we noticed some TCU's
starting to form to our South so we drove Southeast.
Eventually we ended up in Medicine Lodge, KS in a parking
lot watching 3 separate cells intensify. While in the
parking lot I jumped on the laptop and grabbed some radar
images and 2 of the cells died. The NWS issued a Severe
T-Storm warning on one cell so that was the one we went
after. We eventually got on 160 and went a little West
passing a couple other chasers and we pulled off onto some
small "bob's road" dirt hill and took some pictures of an
absolutely amazing anti-cyclonic rotating LP supercell with
a wall cloud and funnel. Eventually the storm went HP-ish
and began to drop some small pea sized hail where we were so
we left the area quick. We eventually got some penny sized
hail and strong winds and then we drove East on 160 and
passed chaser Eric Nguyen who was going to try get around to
the other side of the storm. By this time it was 5:30PM and
still, not a single tornado warning had been issued. I'm not
fond of chasing in the dark, so Tim and I decided we were
going to make the 5.5 hour trek back to Tulsa. About halfway
back to Tulsa we turned on NOAA which was broadcasting that
a "Very large and destructive wedge tornado" was on the
ground around Argonia which was right where we left from.
After kicking ourselves in the butt, Tim and I exited I35 at
51 and moved East back towards Tulsa. We passed through
Stillwater and Yale and about this time NOAA issued a
Tornado Warning for Cleveland and Oklahoma county. A tornado
was moving through Edmond, Oklahoma moving NE along 44. Tim
and I knew that if we didn't hustle this storm would be on
us very quick so we raced it all the way to Tulsa.
Eventually we made it to our Motel off of 44 and my
girlfriend Leslie was waiting for us at the room. Earlier I
had called her to tell her to stay there because a possible
tornado was heading that way. When we got to the room we
looked on TV and the Tornado was about 10 miles away but
closing in on our location. I discussed with Tim about us
possibly making an escape going South but we agreed that
since we were in a building rather than a car, we would
rather take our chances in a building compared to a car.
About 12:50AM the tornado was very close and rain started to
pick up. I went to the backside of the motel and stood on
the walkway upstairs (we had an upstairs room) and looked
out on the horizon towards the SW. I began to see power
flashes in the distance and I began to get a little nervous.
I got Leslie and showed her the flashes. Tim was back in the
room watching the radar so I ran back to the room. The
tornado was now on a direct path to hit us head on. I ran
downstairs to ask management what their policy was on
tornado preparation and they pretty much had none. I was
very disappointed in the lack of care or preparation this
place had. One of the employees even said "The tornado is
going to pass to our south, your a chaser, you should know
that." I told him, I know that this tornado is not moving
left or right but progressively getting bigger and the power
flashes closer, and the radar is showing that it is getting
closer so I know we're in trouble. He blew me off so I
walked away. The motel employee's were complete idiots. I
ran back upstairs to my room and the tornado was now just a
couple miles away. I tried to comfort Leslie as much as I
could while Tim stayed fixated listening to the spotters on
the radio and watching the radar. I went out and stood on
the walkway and looked out to the NE and began to notice
that leaves and other little light objects were falling from
the sky. There were no trees around and I was on the highest
floor, so this was really beginning to get eerie. I walked
back to the other side of the motel and looked towards the
SW again and noticed that the power flashes were more
constant and very bright and very close so I knew we were in
trouble. I went back to the room and looked at the radar and
it was almost on us. At this time the spotters were saying
over the radio that there was debris in the air and it was
almost at 49th street and the 44 Turner Turnpike which was
the intersection we were at. As soon as they said those
words the sirens sounded and I grabbed Leslie's hand and
said we need to go, now! I led her downstairs and we found a
man who let us take shelter in his downstairs room. We went
inside and took shelter in the bathroom; however, me being
curious went and watched the radar on his TV. Eventually we
noticed that the tornado had jumped over our motel which
would have been a direct hit and then dropped back down
across the turnpike. We realized how lucky we were and went
outside and saw a HUGE, what looked like an almost half-mile
wide tornado less than 1/4 of a mile away from us. It was
now 1AM and the tornado was being lit up by lightning and
power flashes. It was the most eerie thing I have seen in my
life because not only of the massive size it was, but
because it was rain wrapped and had rain bands getting
sucked into it, which gave it a smooth blurry wedge shape
while clouds were rotating violently around it. I knew we
were safe because the winds had shifted and it was now NE of
us moving NE and the rain had stopped. I went to the room we
were all taking shelter in and let everyone know if they
wanted to see the tornado to come out and look at it. Almost
everyone saw it, and they found it to be amazing. We
realized that we were incredibly lucky because if it had
touched down and passed through our motel, it would have
severely damaged if not destroyed it and most likely killed
all of us. I've seen the storm reports for this tornado, but
have not yet heard about the rating of the tornado. Leslie,
Tim and I went back to our room upstairs and looked at the
radar and we're very relieved about the close call.
Unfortunately I didn't get any video because my camcorder
was mounted to the dash of my car, and I didn't get any
stills because my camera was in the room and we were more
worried about taking shelter than getting photographs. Plus,
it was night-time so the still camera probably wouldn't have
worked all too great. Afterwards I began to think and hope
that the hotel management person who told me the tornado was
going to miss us, felt like a complete idiot. After a couple
hours, we all got to sleep and the next morning Tim and I
went back to Dallas and on our way back we went out and
observed storm damage. We saw some trees were uprooted, but
that was about it, because it passed through rural Tulsa
county. Today we observed at least 2 funnels, an awesome
anti-cyclonic LP supercell and 1 tornado! What a crazy day!
Pictures and Computer Data From
the Chase
Left:
SPC Tornado Outlook, Right: SPC Day1 Severe Outlook
Left: SPC Storm Reports, Right: Radar grab from Medicine
Lodge
Left: Chase Location for Today, Right: Tornado Encounter
Location
Left: Chase-Day Sunrise, Right: Using the Pratt, KS library
as a chaser conference room!
Left: Me watching the Medicine Lodge storm, Right: Medicine
Lodge Rotating base / rising / rotating scud under
base...both images taken by my chase partner
Left: Argonia Wedge Supercell, Right: Supercell Anvil near
Medicine Lodge
Left: Anti-cyclonic rotating LP supercell, Right: Funnel
dropping from LP supercell near Medicine Lodge
Left: Chase-Day Sunset! Right: Chase video courtesy of
Jeremy Wilson
MAY 30,
2004
Today's
"chase" was more of a quasi-chase. We left Tulsa around
1:00PM to head back towards the Dallas area. We jumped on
the Indian Nation Turnpike and headed South. We began to
notice that storms we're rapidly firing in front of us
(South). We ended up continuing Southeast into far East
Oklahoma / West Arkansas. Yes, the hills get more
abundant... About this time we ran into some chasers from
Texas Tech. We were watching some amazing structure form so
I parked the car and we took some stills real quick. While
photographing, NOAA issued a tornado warning for the cell we
were shooting so we jumped on it. While heading towards the
cell, I got on the internet and looked at the radar and saw
a very small couplet. We realized that with the speed the
storm was moving and the distance that it was from us, we
would not have enough time to intercept it before it
decayed. We also noticed that the storms looked like they
were forming into a squall. Eventually, it did squall and we
came to the conclusion that it wouldn't amount to much.
After driving through a brief lightning show, some heavy
rain and small pea sized hail we called it an afternoon. We
arrived back in the Dallas area around 6:30PM...
Pictures and Data from
the Chase
Left: PDS Tornado Watches... Right: Radar grab while
driving on the highway....
Left: Radar Grab #2.... Right: My vehicle and a rapidly
firing cell..
Left: My car and I in front of a tornadic supercell...
Right: Same...
Left: Storm Chasers from Texas Tech... Right: Supercell
Anvil...
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Copyrighted material of Paul Stofer
© Copyright 2007 Paul
Stofer