Tag Archives | funnel

May 9th Wynnewood and Sulphur, Oklahoma Violent Tornadoes

May 9th was one of the best days of 2016. Deep moisture, high CAPE values, great wind shear and strong lift along a dryline would generate several intense and tornadic supercells in central and southern Oklahoma.  We positioned ourselves south of Pauls Valley as a persistent updraft was forming to our southwest. One supercell formed and anchored there and became tornado warned. However, it was the new updraft on its southern flank that would become the storm of the day. This updraft would become an intense tornadic supercell dropping an EF4, and 2 EF3 tornadoes along its path.

Our intercept of the very close and INTENSE EF4 Wynnewood tornado would be one our guests will never forget. A very predictable and fairly stable tornado would allow us to get very close to it, something we usually do on our Close Encounters tour. We were positioned a couple hundred yards north of the path of this tornado, and we flipped the vans around, ready to jump in and get out of the way should it make a sudden turn. It did not. It passed very close to us. You could hear the waterfall sound of the tornado as it ripped its way across the highway next to us. It would move east and dissipate near I-35. But this storm was far from done. A nearly mile wide tornado would develop and pass just north of Sulphur and an additional elephant trunk shaped tornado would form east.  Both of these tornadoes were rated EF3.  At the end of the day we would drop all the way south of the Red River into northern Texas as more supercells would develop and become tornado warned.

The photos of the vans in front of the tornado are courtesy of Hank Schyma !!! THANK YOU Hank!!!!

Our hearts go out to those who suffered losses this day.

May 7th Wray, Colorado Tornadoes

On May 7th we had high hopes for something big to happen. It certainly did not disappoint! Numerous storms formed early afternoon along and south of a warm front draped over eastern Colorado. Upslope flow was deep, while shear, instability and moisture were quite good as well. Too many storm interactions early in the afternoon caused messy modes, with several tail end supercell type storms to form and be the ones that produced the most severe weather. A cluster of cells near Ft Morgan early in the afternoon would produce tornadoes along the warm front, but we decided to target more southern tail end storms that were receiving the best feed of air.

Late afternoon, our on call tour led by Caryn Hill would intercept a supercell south of Wray that would produce a pretty elephant trunk shaped tornado. It would die off fairly quickly before the main show would start. A mixture of supercell and nonsupercell tornadoes would form, nearly a half dozen in all. The final tornado is one that has been well publicized, a beautiful whitish tornado as seen in the pics below, with a reddish debris cloud nearly to cloud base!  Remember SLT will get you there!

March 30th Northeast Oklahoma Tornadoes

March 30th took us to northeastern Oklahoma and southeastern Kansas on our first chase of the season for a day that promised intense storms and strong tornado potential. Things got messy pretty quickly in southeastern Kansas so we dropped south into northern Oklahoma.  First, just south of Caney, Kansas an intense supercell formed. This storm had an amazing wall cloud that was rotating rapidly. It became tornado warned, but due to too many cell mergers, it never produced. We dropped south towards Nowata, Oklahoma as a tornado warned supercell approached. This storm had incredible structures and soon dropped a truncated cone shaped tornado (rated EF1) northeast of town that skipped across the countryside for 5-10 minutes before dissipating.  The supercell continued northeast from there and dropped a second tornado (rated EF0) in open land.  This tornado actually looked stronger as darkness set up, but we were never able to get close enough to it.  Fun chase day, great results, and a long trip back to Denver.

November 16th Texas Panhandle Tornadoes

November 16th was an amazing day and night. Numerous tornadoes occurred in Texas through Kansas, with the most intense tornadoes centered on two supercells in the Texas panhandle. We had the privilege of witnessing them both. A couple hours before dark dryline storms erupted and organized near dark, producing several strong tornadoes between Groom and Pampa, Texas. We watched an elephant trunk shaped tornado, followed by a large cone, then a wedge as storms raced off at 60 mph. An incredible way to finish the year for us as well as the guests that were on this tour!

 

July 18th Nebraska Supercell and Funnel

July 18th took our Great North Tornado Hunt towards the North Platte area. Modest shear, great convergence, good instability and moisture would result in numerous storm developing. We targeted a cell northwest of Hershey that ended up anchoring itself there for a couple hours as it intensified.  The structure on the storm was quite nice, and as it moved towards Hershey, a long slender funnel formed near the clear slot of the supercell. We stayed with the storm until it decayed near dusk. Overall a great chase day and results for the tour. Something about Nebraska in July produces very pretty storms often!

July 17th South Dakota Tornadic Supercells

July 17th had incredible potential across the Dakotas. Our Great North Tornado Hunt tour was in place in far northeastern South Dakota awaiting initiation. A subtle short wave trough was moving across the region at peak heating, while 5000 CAPE values developed along with upper 70 dew point readings. An approaching cold front/dryline triple point would spark the first supercells, and then later the cold front would spark several more. We witnessed on such storm develop near Britton, SD which had incredible structure, huge hail to baseball size and a couple funnel clouds. Later another supercell formed near Eden, SD and dropped a tornado southeast of town. We stayed with the storms into western Minnesota where they weakened as they moved out of the strong instability. We finally dropped south towards Watertown, SD for the night as a really pretty shelf cloud approached town. A great day for the Great North tour, and it would be the first of several excellent set ups we had on this tour!

June 25th Chugwater, Wyoming Tornado

June 25th looked like a mess on paper. Lots of moisture, good CAPE, good lift, but little shear would be the story this day. We headed up towards Kimball, Nebraska for the initial convention developing, only to be taken west towards Chugwater as numerous storms formed. Splitting and left moving storms were the norm, with a few showing rotation on the northern side of the cells. As we approached Chugwater from the east, a rope tornado formed and planted itself on the ground for about 3-4 minutes.  It was something we really weren’t expecting but were pleasantly surprised to see! It was our 7th tornado on Tour 8 this year!

 

June 21st South Dakota Tornado Outbreak

June 21st was a day that had great potential. Very good shear, moisture and instability were in place across the high plains into the western Dakotas. An approaching shortwave trough would provide the necessary lift to spark intense supercells in southeastern Montana.  One particular supercell formed near Baker, Montana and cycled several times as it entered northwest South Dakota.  This storm would be responsible for a half dozen tornadoes we witnessed across northern South Dakota.  The first tornado occurred as the storm really ramped up near Ralph, South Dakota. It would cycle several times and keep producing tornadoes all the way to near Eagle Butte where it dissipated late evening. The structure was some of the best of the season and several tornadoes were quite photogenic! Tour 8 scored big with this gorgeous beast!

May 5th, 2007 Kansas Tornadofest

May 5th was a High Risk day from the SPC. Everything seemed to be coming together for a significant tornado outbreak. We decided to target storms in southwest Kansas east of Dodge City. A strong dry punch, intense wind shear and strong instability would set the stage for tornadic supercells. Storms struggled till early evening with the strong shear ripping apart about any storm that tried forming. Finally a supercell developed near Pratt that became tornado warned. It produced a weak tornado and many funnel clouds. About an hour later, several supercells developed and produced numerous tornadoes. We were able to intercept 6 more tornadoes, including a few that were strong.

March 28th, 2007 Texas Panhandle Tornado Outbreak

March 28th was a day many storm chasers will never forget. An unusually strong and deep system was crossing the Rocky Mountains with intense lift, deep moisture, incredible shear and good instability headed towards the southern and central high plains. This would set the stage for what would become one of the most prolific tornado days in the high plains ever recorded in March. All in all I caught 8 tornadoes this day with 3 being quite photogenic and quite strong. A total of 65 tornado reports were submitted to SPC. Two different supercells spawned killer tornadoes. I have many still photos and a few video captures of the tornadoes we intercepted below. The first two tornadoes we could not get photos of as they were too far off near Silverton, Texas. We were on a hard intercept course for that supercell and couldn’t get there in time to get good photos. Both tornadoes were slender elephant trunk shaped tornadoes. Then a 3rd tornado formed, a multivortex tornado, northeast of Silverton and that is where my first video capture was taken. After that supercell moved northeast, the developing tail in storm became quite a dominating monster. We caught 3 or possibly 4 tornadoes from that storm. Finally, as that cell moved northeast towards Miami, Texas, we could see a lightning lit very large wedge tornado to our distant north. This final tornado derailed a train and did some minor damage.