5/12/04 Reports: KS,CO

After a 12 hour drive from a chase in South Dakota on Tuesday, I just finished an incredible chase to the Medicine Lodge, Kansas area. I saw three tornadoes (my first ones!), one within a half of a mile away in Attica, Kansas.

Here are some video captures from Wednesday:

Sharon, Kansas tornado:
http://wvlightning.com/2004/sharontornado1.jpg
http://wvlightning.com/2004/sharontornado2.jpg
http://wvlightning.com/2004/sharontornado3.jpg
http://wvlightning.com/2004/sharontornado4.jpg

Attica, Kansas tornado:
http://wvlightning.com/2004/atticatornado1.jpg
http://wvlightning.com/2004/atticatornado2.jpg
http://wvlightning.com/2004/atticatornado3.jpg
http://wvlightning.com/2004/atticatornado4.jpg

Tornado south of Harper, Kansas after dark:
http://wvlightning.com/2004/harpertornado1.jpg
http://wvlightning.com/2004/harpertornado2.jpg
http://wvlightning.com/2004/harpertornado3.jpg
http://wvlightning.com/2004/harpertornado4.jpg
http://wvlightning.com/2004/harpertornado5.jpg

Here is a video clip, Realvideo 16MB:

http://wvlightning.com/2004/may12tornadoes.rm

First tornado (Sharon, KS) is timelapsed without sound, followed by Attica and Harper tornadoes with sound.

Got pounded with baseball sized hail, lots of big new dents on the truck. Amazingly I didn't lose my windshield.

I'm in Tulsa now resting up for another chase Thursday. More details later!

Dan
 
Doh. Awesome job guys, great tornadoes! No wonder we didn't see any other chasers on our storm near Gotebo. What was really amazing was the repeater traffic almost non-existant. They were actually trying to find people to report (although the storm never appeared to be in danger to put anything down so the only reporting really needed to be done was hail/wind).

Aaron
 
Holy cow, what a day. l was in Medicine Lodge from the very beginning, and chased the south storms with some really nice folks from TX A&M-who I just happened to meet at the town library. My tornado pics look exactly like everybody else's, so I'll be posting initiation and structure pics just as soon as I can get a decent inter-web connection. Experienced some of the strongest inflow winds I've ever felt. At one point, you could lean back into it, and it would hold you up. Also saw a lightning-lit tornado about 30 minutes after sunset, since I had to watch and wait for this beast to calm down before returning to Wichita. Definitely never saw that before. It was a day I won't soon forget, for sure.
 
Just a few pics...

Tornado 1 -- SW of Sharron (others have similar pics as I, so...)

Tornado 2 --
[Broken External Image]:http://www.tornadocentral.com/chasing/2004/051204/SAttica.jpg
1-2 tornado south of Attica

Tornado 3 --
[Broken External Image]:http://www.tornadocentral.com/chasing/2004/051204/Attica3.jpg
East side of Attica

Tornado 4 --
[Broken External Image]:http://www.tornadocentral.com/chasing/2004/051204/EAttica.jpg
Brief dust-only tornado east of Attica

Tornado 5 -- Another small, brief dust-only tornado

Tornado 6 --
[Broken External Image]:http://www.tornadocentral.com/chasing/2004/051204/Tornado1.jpg
Relatively large tornado south of Harper

Tornado 7 --
[Broken External Image]:http://www.tornadocentral.com/chasing/2004/051204/Anthony1.jpg
Nice lightning-backlit tornado north of Anthony
 
here is a different perspective on the tornado near medicine lodge. its hard to see but its there is the bottom right. beautiful storm!! we were about 6 miles north of medicine lodge when this was taken watching a powerful wall cloud just to our west. ill post a full accnt and more pictures later. we also followed the harper county tornado later that night (see jeff's anthony tornado pic).

[Broken External Image]:http://toni.ou.edu/website/medicinetornado.jpg
 
(LONG)

Well, this was by far our best and craziest chase of the last two years.....damn those Kansas dirt roads! Anyhow, as Jason Montano and I posted earlier yesterday on the Now thread, we left Norman at about noon and made our way up to Alva. On the way, I noticed Wakita on the map and we decided to stop by to see the Twister Museum and walking trail. A very interesting place and we would both recommend anybody who is in the area to stop by and check it out.

Once we got to Alva, we found a nice Best Western which allowed us to use their wireless internet connection so that we could watch and wait for initiation. We waited in Alva until about 4-5pm before we decided to head north on US 281 across the Kansas border. We made it to Medicine Lodge at approximately 645pm and decided to head east toward Sharon.

Once in Sharon, we turned south onto what was the first of many hard to navigate dirt roads. About 5 miles south of Sharon, we noticed a rapidly developing meso to our west that literally just came out of nowhere. No more than 10 minutes later, we notice a beautiful slanted cone funnel appearing from the back side of the meso and watched as it quickly reached the ground. By far one of the most beautiful tornadoes I have seen whether it be on TV or in person. We were in absolutely perfect position approx a mile due east of its location. The tornado stayed on the ground for what seemed about 15-20 minutes and then roped out, leaving a cloud of dust behind.

This is where the day got real interesting. At this point, we met up with some acquaintances of ours who had GPS and we decided to follow considering we had no idea where any of the dirt roads led (thanks AAA). We headed about 2 miles north and then about 8 miles east from our previous location and then noticed a large stovepipe tornado to our NE. Unfortunately, we had trouble navigating the roads and were not in great position to see this with good contrast. We pursued that tornado until it dissipated outside of Attica and were able to get through town before the roadblock was set up.

Still really not knowing for certain where we were, we decided to head east out of Attica toward a new, much larger meso that had formed ahead of us. After going a few miles on 160, we noticed another large tornado on the ground to our ESE and once again were in bad position, only to have a low contrast visible of it. It got really hairy at this point as we got caught in between two very large and sustained areas of rotation, one to our east, and one behind us to our west. Continuing on 160, we drove straight into the RFD of this monster and were pelted with pea to golf ball size hail and winds in consistent excess of 60-70mph. We decided to head south from where 160 goes back to the north and thought that our day had pretty much ended.

Now heading south, we drove through the town of Anthony and heard of another tornado on the ground back in Danville (1/2 mile wide from reports on the ham) and decided to turn back north.....bad idea. At this point, there was really no light to speak of beyond the frequent strikes of CG. Once again on another dirt road, Jason and I nearly got stuck in what had turned to mush under the tires just in between Danville and Anthony. We quickly decided to reverse our direction and head back through Anthony and then on back to Norman. Once making it through Anthony and heading south on 179, Jason decided he wanted to pull over and take some lightning pics to our North. To our amazement when we turned the vehicle around, a very large wedge tornado could be seen when lightning back lit it. I got some great video of that and hope to pull some stills off by the end of the weekend to post.

Once this tornado had weakened, we decided to go chat with the KFOR guys (David Payne, etc). They did a live report back to OKC on the 10pm newscast from that location and had some great video to show. David was extremely personable and outgoing and very friendly to chat with. He shared some of his close encounters of the day with us and some other funny stories as well.

At about 1030, we decided to finally call it a day and head back toward Norman, to return at about 1am.

*Pics and video from the whole day should be up by the end of the weekend.*
 
A different perspective

I had a rather different perspective on these storms - from about 35,000 feet. We were on a plane flying from St. Louis to Albuquerque and passed just south of the S Kansas storms a little after 6:30, perhaps about 15 minutes before the first tornado.

The backsheared anvil and overshooting tops were incredible. There was one area in the anvil where the updraft had turned downward and it looked like the top of a TCU turned upside down. It was hard to make out from above, but there appeared to be a very large lowering under the updraft of the storm farthest to our north. Also what looked like a hail shaft on the south edge of the storm we passed closest to.

I wanted to get some pictures but our food (such as it was) and drinks had just come so I would have had to move everything on my tray and my wife's and raise both trays to get at my cameras, so it didn't happen. :( Did talk to a guy in ABQ who got some pics from the plane, though.

Since I'm here for a while, I am hoping for some panhandle action in the next week or so. Congrats to all who were on these spectacular storms, and keep the pics coming!
 
DETAILED ACCOUNT OF MAY 12

We targeted the Woodward area, and headed there. Ran into J.R. henhley, and hung out with him for about an hour, looking at data and watching the sky. Once we realized we'd targeted the center of a dryline bulge, we started looking at moving further east. It was a classic catch-22: as long as we stayed in Woodward, we could cheat (wifi access), but Woodward was obviously not the place to be. Moving further east would put us in a better location for initiation, but we'd have to earn our money by chasing visual. We opted for the latter, since we do it 90% of the time anyway :wink:

We took 412 to 281, then went north until we found a nice spot for viewing. There was a chase vehicle already there when we pulled up (thinking we'd made the discovery), and they quickly left as we settled in. Guess we scared them. Anyway, after a few minutes passed (during which a farmer rolled up with a few standard questions), we caught our first glimpse of the Barber County storm.....and the chase was on.

We flew up OK14 to US64, then east to Alva. From there we turned north, targeting a new storm which had formed NW of the Barber Co storm. As we neared the northward jog on 281 just north of the KS/OK border, we passed David Hoadley, who had found himself a nice lush spot unevaded by others....it was like a time capsule, and he was standing there in 1960.

We made the north jog and had pretty much been ignoring the storm in front of us, intent on running down the one behind it. Dwain and I happened to look up (finally) and noticed intense motion in the cloud base. We decided to pull over and investigate. No sooner had we gotten out, an intense RFD surged in from the NW and wrapped up, slinging winds at use from the NW/W/SW, nearly knocking Jo's narrow ass over (I was there to break her fall). This RFD kicked up a crapload of orange dust, and we videoed this for a minute or two.

A few minutes later, an intense area of anticyclonic rotation began just east of us, in a classic cinnamon-swirl fashion. Immediately after this, a dust whirl appeared below it. This rare tornado lasted about a minute before phasing out. Time of this tornado was 7:04pm CDT, location was about 4-5 NW of Kiowa. About 1-2 minutes after this, the storm wrapped up (in a clockwise fashion this time) and produced tornado number two, which, during its beginning phase, looked very much like the Rolla, KS tornado of 1996. Time of touchdown for tornado #2 was 7:07pm CDT.

From its position right in front of us (about a half-mile away at the start), this tornado became totally spectacular, practically posing for us over its 17-minute lifespan. Though it looked rather harmless due to its beauty, I shot a lot of close-in video of the ground circulation, which was very intense. Two power flashes can be seen on my video about 3 seconds apart, although I'm unaware of what this thing hit. This was the tornado that is widely-referred to as the "Sharon," "Medicine Lodge," and "Hazelton" tornado (through multiple reports), though it was actually closer to the Kiowa area, and was a single 17-minute tornado.

After it dissipated, we continued north to Medicine Lodge. We then went east through Sharon towards Attica, stopping about 3-4 miles west of town to look at a new area of rotation. When Dwain opened the door to step out, he looked down and saw a huge hailstone lying on the ground. I hadn't noticed this, and when he said "Dude!! Look at this freakin' hail!!!" I thought he'd grabbed some ice from a cooler or something to play a joke on me. But this was no joke, as he held a 3-inch stone in his hand, and we didn't know how long it'd been there before we found it. Unfortunately, us playing around with the large hailstone cost us a part of the Attica tornado. We were all standing there just looking at the sky, when Chad said "I think that's a big funnel over there." The contrast was horrible, but gradually we could al; make out a large white V-cone funnel, with orange-pink dust underneath. We quickly loaded up and raced towards it, getting the end of the mature phase and the rope phase from about 2-3 miles west of town.

From that point on, a local cop ruined our chase, blocking us from passing through town on 160. I'd seen a tornado near there before a few years earlier, and knew a shortcut north out of town, but rain had ruined those roads for us as well, so we were forced to hang out with the hordes north of town as darkness fell while we knew we were missing tornadoes east of us. But it didn't really matter, because the day had already produced the best tornado/video of my career thus far.
 
Well, once again a weekday chase found me scrambling to reach my target area in time. Finally made it west of Enid at around 6:30. Saw the supercell up in Kansas (the overshooting top was incredible and generally persisted the entire time until sunset), but I weighed the remaining daylight versus driving time and decided to stick around and hope something would go in the Woodward area.

Sure enough, a lone LP supercell formed near Orion and slowly tracked NE for about an hour or so. It was a beautiful storm, with no other clouds in the immediate vicinity. But it was feeble at best. In fact, I wondered for quite a while whether it would produce any precip at all. It did, and actually earned a SVR warning as it fell apart 30 min before sunset. Also a report of 1'' hail in Major county.

Despite missing the Kansas chase, I was thrilled to see such an isolated LP. Hadn't seen a true LP in all its glory since March 17, 2003, so it was a successful chase. But man what I wouldn't have given to have left Tulsa an hour or two earlier and made it to KS. Congrats to just about everybody else who did!
 
I had the May 12 slides developed today and did a few quick low-res scans:

Attica tornado (note baseball and golfball-sized hail in foreground):

http://wvlightning.com/2004/attica1slide.jpg
http://wvlightning.com/2004/attica2slide.jpg
http://wvlightning.com/2004/attica3slide.jpg
http://wvlightning.com/2004/attica4slide.jpg

Sharon/Medicine Lodge tornado:
http://wvlightning.com/2004/sharon1slide.jpg
http://wvlightning.com/2004/sharon2slide.jpg
http://wvlightning.com/2004/sharon3slide.jpg

Harper after-dark tornado:
http://wvlightning.com/2004/harper1slide.jpg

The developing storm west of Medicine Lodge, shortly after initiation.
http://wvlightning.com/2004/medicinelodge1.jpg

These were shot on Fuji Sensia 100.

Dan
 
Preliminary Tornado Damage Reports

A public information statement was issued by the NWS in Wichita today. 8 different tornado paths were confirmed in Harper County alone. Here is what it said about the largest of the tornadoes:

908 PM - F4 TORNADO 3 MILES SOUTHEAST OF HARPER,
500 YARDS WIDE,
1 MILE LONG.


It also said that a more in depth article on the Harper County tornadoes will be posted online, beginning on Friday at www.crh.noaa.gov
 
Well, if you want to read an account of spectacular tornadoes and a perfect chase, you might as well skip to the next post....here I present a look at this event from the perspective of chasers who made a key decision or two that led to missing the Big Show...

Chase partner Ben McMillan and I began the day in Garden City where we ended up Tuesday night after the dryline failed to produce in NW Kansas.

After waking up to dewpoints in the 40s and seeing the oh-so-obvious frontal boundary sagging southeast on visible satellite, it was clear that we weren't in quite as good position as we originally thought we might be.
We took full advantage of the high-speed Internet at our hotel and by checkout time at 1pm we had pretty much decided the Medicine Lodge area was the ticket. As mentioned in my 1158am post in the 5-12 FCST thread, the RUC was showing a moisture convergence bullseye in this region by 0z, and that was all the convincing I needed given that all of the usual key parameters were also in place.

We stopped for data at the Meade library around 330pm and I became even more convinced that the Buffalo-Medicine Lodge area was the place to be as a surface low was becoming inreasingly evident around Woodward with the dryline bulging into that area.

Thanks to a navigational blunder, we ended up heading E-NE on Hwy 54 towards Pratt instead of staying on Hwy 160 as I had planned. For awhile, I thought this might not have been a bad move as a very nice Cu field was bubbling away around Minneola with the first storms of the day trying to develop along the same boundary up towards Salina.

Around Greensburg we started paying more attention to the south as it was becoming increasingly obvious that some very robust towers were starting to form down around the OK border. The Hwy 54 mistake was looking worse and worse with time. By the time we reached Cullison it was obvious that we needed to get south fast, and we took off on a myriad of winding paved roads into northern Barber County.

By 6pm we found ourselves standing on a secluded gravel road in a beautiful area about 4 miles south of Sun City with a spectacular sight before us as the first two storms of the day were exploding right in front of us...one about 5 miles to our SW and the other about 20 SE. Within minutes the nearer storm went severe and began dropping hail as it hugged the Comanche-Barber Co. line. We noticed the SE storm's updraft starting to go gangbusters, but what we had right in front of us was commanding plenty of attention as a very small lowering began to form on the nearer storm as it moved toward Sun City.

Around 630 the northern storm seemed to be undergoing some kind of split with the right side moving NE toward Sawyer and the left moving N toward Cullison. This may have been a completely new storm as it was difficult to tell from our position.

Around this time came the fateful decision of the day as Ben and I wrangled for a good 5 minutes over whether we should stick with the northern storms or bail out and head for the mammoth updraft to our SE that was approaching Medicine Lodge. We knew that it was likely the often-infamous "southern storm." We LITERALLY started heading south on at least two different occasions only to stop within a mile and reconsider, as we did not want to let go of the closer storm, especially when it became TOR-warned.

Apparently while we were doing our indecisive "turn-around and go that way, no go that way" maneuver, the northern storm allegedly dropped a tornado between Coats and Lake City. We could only confirm a funnel that appeared to be about halfway to the ground, although by this time we were still several miles away. Somewhere in this time as we struggled to get back towards Coats on the windy roads, another cell split must have taken place as a new area of concern was coming into view SW of Pratt.

Around 740pm we caught up with the lowering SW of Pratt and it initially appeared promising. That is until we got out of the vehicle and felt cool outflow. At this point I knew things were just not coming together in our immediate area. There were too many storms in too small of an area, undoubtedly disrupting each other's potential.

At 752pm we "officially" abandon the Pratt storm and began a mad-dash south to get back down to Harper Co. where the Big Show from our original southern storm was well underway. Listening to local radio reports, it was becoming increasingly apparent that our key decision to head north was not panning out well at all.

In order to reach the Big Show, we had to pass through the storm in the Isabel area which did not speed up our southward progress any. Then, as we finally approached Attica from the W around 9pm, a new storm that had just formed blocked our approach to the TOR-producing storm that was several miles to our E. As we sat on the edge of Attica with darkness setting in, tornado sirens wailing and hail from the new storm falling, we were TOTALLY unaware of the drama that had taken place there less than an hour before.

Police and fire vehicles had Hwy 160 blocked at Attica so we crept our way south and east of Attica on gravel/mud roads keeping a very wary eye above as the new storm was putting out a variety of suspicious lowerings visible only by lightning.

As if we needed any more convincing that we had missed quite an event, just before 10pm we stumbled upon one of the damage paths on a gravel road south of Harper where a giant tree lay across the road while several other large trees were twisted and toppled. The huge toppled trees were an eery sight in the frequent lightning flashes.

A few minutes later we met up with chasers Chris Lenz and Tim Jones and they confirmed that Ben and I had just missed the after-dark tornado south of Harper. And to think that this whole chain of events unfolded with the decision made several hours before near Sun City...

This event was a big-time reminder of how storm chasing all boils down to a key decision here or there that can lead to a dramatic (or not-so-dramatic) domino-effect of emotion. And that my friends is what makes this little hobby of ours so fulfilling, no matter which side of an event you end up on.

I know that Ben and I were far from being the only chasers who ended up on the northern storms as we ran into many of you on the roads in the Pratt area. I would love to hear some of you chime in with your accounts of the "non-headline" storms.

A sincere congratulations to all of you who made awesome catches, although the incredible videos and photos haven't made this near miss any easier :)

Above all, and most importantly, our thoughts go out to those affected by the destructive events of Wed. evening.

Ryan Pfannkuch
Ben McMillan

Iowa State University
 
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