2009 OKWeatherWatch Storm Chase

 

Chase Days: 9

Total Miles: 2622.3

 

April 26 – 12:27 p.m. (8 hours 21 minutes) 64431 (370.2 miles) MAP

I thought the day could end up messy so I intentionally waited until storms formed to see how the early part evolved and then made a move. Several storms were severe and some were tornado warned when I left the house. I passed up the storm that was moving up through Washita County because I wondered how many options would be available that far southeast if the storm went belly-up. I then came across storms near Woodward and Mooreland that had some severe warnings but were on the downhill slide when I came across them. The storms in western Ellis County had been rolling for a bit. They looked a little strung out - but still had high reflectivity - so I thought that would be the next best thing. Near and north of Gage....it was obvious that these storms had become unbalanced and had some pretty good outflow surging eastward. There was little to hold my interest....but there was one core that passed about 10 miles north of Shattuck that had 60dbz up to about 40K when it crossed highway 283. I thought a couple of things here. One, that all the storms in this area (including those back to western Roger Mills County) were having outflow issues and two, that the core I saw likely produced some baseballs. Not thinking that there was a near-term tornado threat - I headed to the area north of Shattuck on a hail mission. At the exact same time I reached the hail swath, the tornado warning was issued for Roger Mills and southeast Ellis Counties. Had I stayed around Arnett... I would have been about 15 minutes from Roll. Now, I had an additional 20 minutes to add to that trip. I busted back and probably could have made it to the river crossing in time - but I think I would have lost glass doing it. I've gotten pretty selective in what I'll lose glass over.... and this didn't seem to be a good case. I instead went east toward Harmon. My undiagnosed electrical problems kicked in again at this point and I blasted to Vici to find shelter from the CG's so I could replace some fuses. I was dealing with this when several people were able to view a brief period of condensation to the ground with rotation west of Vici. I was busy burning my fingers - again. I started back toward home, ignoring the next developing shear near Roll that lead to another tornado warning. I was watching the storms in southwest Oklahoma and figured they would still be fairly interesting when they made it to the central part of the state. Wrong again. The closer I got - the worse looking the lead storm got as it moved through Caddo County. I stopped near the Cherokee Truck Stop west of the Calumet exit to try for some lightning shots in a chance to salvage the day. There were some close CG's and a well framed (if I don't say so myself) drilling rig in the foreground when one blasted the ground across the interstate. Because of some earlier rain - I had just brought my camera inside.... turning it off and back on again. I forgot that this "off, on" move would change my stop setting which I had set for close CG's (F/22) and it went back to F/4. My great strike blew out the center third of the image - worthless. At that point, I decided a drink was in order and drove back home. Only to sit down and see some of the early images of the Roll event. A good topper I thought.

 

April 25 – 1:13 p.m. (9 hours 47 minutes) (DS,CR) 64160 (271 miles) MAP / GALLERY

Supercell storms formed in western Oklahoma during the late afternoon.  We started out with electrical problems – making a stop in Weatherford for some parts.  While a permanent fix wasn’t accomplished, a quick fix of switching between the AC and charging the laptop got us through the rest of the day.  This fix WON’T work when things get hotter.  The first storm we targeted formed in northwest Greer County and tracked northeast toward us – splitting several times as it entered southwest Custer County.  We went through an area of estimated golf ball size hail near Carpenter (while measuring 1.37 inch hail).  We crossed the hail swath again between Carpenter and Foss Lake and ended up measuring 2.96 inch hail.  For Christine (NWS OUN) that was along for the ride… this larger than baseball size hail far exceeded the pea size hail which was the largest she had seen in the past.  Those neglected people from California.  We watched as decent structure evolved and our storm eventually had nice rotation at cloud base – to the point we thought we would see a tornado with it west of Custer City.  This didn’t last very long and soon our storm was on a steady slide downhill.  Afterward, we redirected toward a storm that was moving toward Weatherford.  This storm had some nice supercell structure for a time – but it was well after sunset by this time and details of individual features were hard to see.  I shot a few lightning pictures on the northwest side of Weatherford and we returned to Okarche.

 

April 18 – 1:27 p.m. (6 hours 41 minutes) 63544 (264.5 miles) MAP / GALLERY

The primary target was southwest Kansas.  Again… this was farther than I wanted to go on a day chase between work days.  Instead, I played around with severe storms that formed in northwest Oklahoma.  My Oklahoma target was Woods County and I was headed there when a smaller storm attracted my attention near Canton.  This storm had nice structure at times but was never able to intensify very much.  I followed it into eastern Major County before checking out some other storms moving in from the west.  These storms provided a few photo opportunities – but again, nothing very special.

 

April 16 – 11:00 a.m. (5 hours 17 minutes) 63175 (282.8 miles) MAP / GALLERY

A rather uneventful day.  With the prospect of supercell storms in the Texas panhandle… I drove west.  Widespread, elevated morning convection was located over western Oklahoma.  These storms produced cool outflow that moved westward into the panhandle.  It became clear as I drove that this would have a big impact on the severe potential – pushing the area of interest southward toward Lubbock.  This was farther than I wanted to drive on the day chase and I turned around near Elk City and returned home.  The gallery contains some “less than spectacular” lightning shots around Okarche later in the evening.

 

April 9 – 10:37 a.m. (12 hours 6 minutes) 62167 (456.5 miles) MAP / GALLERY

Drove to southern Kansas and spent most of the afternoon in and just east of the Wichita area.  It appeared that we would have a narrow window of supercell and tornado opportunity in southern Kansas.  In the end, a few things were out of sync and the storms were mostly small and uninteresting.  I played around with a good handful of storms in the Augusta and Towanda areas where updrafts showed considerable motion at times.  They did appear a little more high-based than what I would have expected for the conditions – giving some indication that we didn’t have it all together for tornadoes.  I grabbed a few storm structure shots and a lightning capture and then made the drive back to Oklahoma through smoke from wildfires and high surface winds associated with the intense low pressure area.

 

March 23 – 1:49 p.m. (7 hours 30 minutes) 60650 (263.2 miles) MAP / GALLERY

A very strong storm system was moving into the plains and a question of moisture was going to make the difference between a tornado/no-tornado day.  I guessed this one right and leaned toward a forecast of slightly limited moisture and no tornadoes.  We did have quite a few thunderstorms – some severe – and a couple of them were fairly impressive looking.  I left Okarche and drove to Medford where I watched a supercell organize and move quickly toward Kansas.  I soon fell behind the storm and didn’t want to play catch-up… so I dropped south to other storms in the Lamont and Billings areas.  While there… a strong supercell storm organized back closer to my house in Okarche.  I dropped south on I-35 to intercept the storm around Mulhall.  The updraft of the storm became exposed as it moved toward Mulhall at about 50 mph.  There were signs of strong mid-level rotation… but not a whole lot in the lower levels.  I let this storm pass and began attempts at sunset and lightning photography farther west.  One of the better storms of the day was the one that got its act together in the Okarche area.  I measured a 58 mph wind gust at the house in association with this storm. 

 

March 22 – 1:14 p.m. (9 hours 55 minutes) 60220 (441.1 miles) MAP / GALLERY

As far as a chase goes… this one was a bust.  I thought there may be some thunderstorms in southwest Kansas, which would have given me a chance at some lightning photography.  I came up empty.  I did however; make it to Greensburg, Kansas for the first time since an EF5 tornado just about got rid of the entire city.  I spent about an hour in city and a little more time in the path track south of the city.  I came away with several thoughts.  First of all, I can hardly see how those people have managed to stay around.  My hat is off to them.  I know they got hit by an EF5 tornado… but here we are almost two years later and the city is still very messed up.  I don’t know that I would have been able to hang around.  Even if your house has been built back… there stands a good chance at seeing piles of debris on either side of you.  It will take decades to get normal looking, large trees again despite all the recent planting.  Another thing that struck me was how large areas of new homes have been built… but stuck in the middle of them is a house that you can tell was built many decades before the tornado.  How did that manage to miss out?  Another thing that stands out is all the many miles of new poles.  Poles and more poles.  I don’t know why that grabbed me, but it did.  I really hope that everyone is able to hang in there for however many years it’s going to take to completely rebuild.  It is going to take many more.  I didn’t take any pictures in the city.  I felt like those people have had their picture taken, their torn up trees, and their vacant house slabs caught on camera about a million times.  It’s probably time to let that stuff go.  I even closed my laptop while getting gas in case someone thought I was a storm chaser.  I don’t know what these poor folks must think when they see storm chasers in their city.  My Uncle Evan who lived his whole life in northwest Iowa once said, “You don’t have to worry about people here… they are a hearty folk”.    I think that holds true for most of the plains and especially in Greensburg… but boy do they still have a long way to go.  The rest of my time around there was spent in the path track several miles south of the city.  Again, poles, poles and more poles.  I took the time to get some pictures of my favorites – old farm houses, windmills and the sunset of course before returning back to Okarche.

 

March 9 – 6:30 p.m. – 10:24 p.m. CDT (3 hrs 54 min) (MA,DS) 59248-59390 (142 miles) MAP / GALLERY

Shear was good and moisture was returning… but we would end up paying for marginal instability.  One of the best parts of this chase is that for the second time this season, we never got more than about 25 or 30 miles from the house.  It took most of the day for storms to get their feet under them.  We noticed a storm getting organized in Custer County and planned for an intercept in Blaine County.  We were having data reception problems for most of the trip there… and by the time the storm came into view, it was looking pretty pathetic.  However, another storm to its south was quite severe and moving straight for us.  We shifted south to Greenfield to let this left-moving supercell slide by us, and then fell in behind it to collect some hail.  We found 2.19 inch hail about three miles south of Watonga.  We crossed the hail swath again just east of Watonga and then watched as the storm moved quickly to our northeast with some sunset backlight on it.  Other storms gave us a few lightning opportunities between Calumet and Geary… then we called it a day driving back through El Reno to Okarche.  

 

February 10 - 2:01 p.m. - 5:31 p.m. CST (3 hrs 30 min) (RR) 57424-57555 (131 miles) MAP / GALLERY

The original target was north of Okarche… but by early afternoon – storms started forming just southwest of the OKC area.  These quickly became severe and organized into supercells that would become tornado producing.  We left Okarche eastbound on Waterloo Road when the first tech problem occurred.  The inverter stopped working.  We made a quick drive to I-35 where we found a Love’s Truck Stop and replaced the inverter.  During this drive… the lead storm (which was approaching us) started producing tornadoes in northwest OKC and western Edmond.  Our detour to find a new inverter likely cost us a close encounter with the strongest tornado in the group as it crossed Waterloo Road.  We viewed it from a distance while sitting on I-35 and started back southwest toward other storms.  We saw the best storm structure of the day with the third storm in the line as it moved across Yukon.  We may have seen a brief tornado from NW 10 and the Kilpatrick Turnpike.  After searching for some large hail – finding near baseball size on the south and west sides of Yukon – we called it a day and returned to Okarche.  It was a short – very early season – chase that helped work out some bugs, allowed us to see some decent storms and still get home early.  One of the best parts of the day was the sunset in Okarche – complete with great mammatus, rainbows and anvil crawler lightning.