July 14th had it all. Boundary, great moisture, instability and good low level shear. We blasted from Pierre, SD to central Iowa as storms formed and became severe and tornado warned. Several tornadoes did occur in central and eastern Iowa with one particular tornado we just missed by 15 minutes being the most intense near Lake City. Frustrating day to say the least, but we still managed some great supercells and a tornado late in the day. Moral of the story is to NEVER give up until storms are weakening and loss of heating reduce instability.
Wow, all I can say is WOW! What an amazing supercell this day produced! Great shear, good moisture and instability, and lift along a boundary and mountains would provide all that was needed to get the best structured supercell of 2021 to form. After hanging out in Havre, MT waiting for a storm to get going, we finally got our wish. Due to the late setting sun in Montana in June, we had several hours to watch this storm ramp up and become a jaw dropper! The one unfortunate thing that occurred were the poor road networks in Montana. We were able to stay with this mothership supercell for a few hours east of Lodgepole and enjoy the treat! Incredible structure and the beautiful countryside in Montana made this day one of my favorite for 2021! Please take time and enjoy the photos of this stunning storm!
May 30th was the first day of Tour 5 leaving from Denver. It was a long drive to our target of Roswell, NM, but we made it just in time. A tornadic supercell formed west of town and tracked east/southeast. A couple of tornado reports were made and I can’t argue with them. A few spin ups under the updraft occurred as rotation was strong above them. Good CAPE, moisture, and a boundary set the stage for this supercell to form. Nice structure and huge hail also fell from this cell. As it moved east later in the day, it weakened and another supercell formed on it’s outflow. This storm was jaw dropping gorgeous and rolled eastward towards the Texas border in the evening hours. A fantastic day after an extremely long drive, but well worth it! Enjoy the pics!
May 22nd had great potential in Colorado. Good upslope flow and moisture, as well as great instability and wind shear would set the stage for intense tornadic storms! One storm formed early in the afternoon and produced a fast tornado west of Akron. A second supercell formed south of Limon and produced several tornadoes. We were able to intercept the first supercell and tornado west of Akron, but tried to blast down towards Limon later and couldn’t get there in time for the second storm. Still we caught a pretty tornado and then the end of the second tornadic supercell. A fun day, very hectic and exciting!! Enjoy the pics!!!!
May 8th took us to central Kansas along I-70. Good shear and convergence along a boundary would provide the focus for severe storms. However limited moisture and instability would eventually temper the overall threat. A supercell formed at the triple point southwest of LaCrosse, KS. It looked like THE storm to be on, however, it ingested dry air and died a couple hours later. Outflow from a decaying cluster of storms over northern Kansas would fire off several supercells in the daylight and darkness, of which a couple became tornado warned. There was little threat of a tornado due to the high bases of these supercells. They did produce baseball sized hail and a lot of lightning. Fun day for Tour 3! Enjoy the pics!
No chases occurred in the month of April due to the covid 19 pandemic.
April 3rd took us to southwest Oklahoma to film a commercial for Chevy Silverado trucks. After 2 days of intense filming in Colorado, we took the film crew to southwest Oklahoma in search of a supercell storm. It did not disappoint! Late afternoon a storm formed southwest of Wellington, Texas and moved into southwest Oklahoma near Hollis as it intensified into a formidable supercell! Fantastic structure, hail the size of tennisballs and nice lightning greeted us and the film crew. We stayed with the storm till sunset south of Snyder and then let it go. The tv crew was astonished at the sight of the supercell and came away with fantastic footage to use in the commercial. It will air late spring first on CNN and then later on other channels.
An incredible day! The most significant tornado outbreak of 2018 to date occurred from one supercell this day! Southeast Montana and northwest South Dakota was the scene for this cyclic tornadic supercell that produced at least 8 and possibly more tornadoes in that area. The highest CAPE values I’ve seen in this area in 33 years of chasing occurred with 8000 joules of CAPE! Strong shear as well as mid 70s dewpoints, and throw in an awesome Black Hills Convergence Zone boundary and it would be only a matter of time before this supercell formed and morphed into the best storm of 2018! By mid afternoon several cells fired along the boundary and drifted north. All but one cell continued on this trek, with the one lone cell quickly becoming a supercell, which right turned along the boundary and turned into a beast! The structure was top notch and the tornado event that unfolded was incredible. Tornadoes of every shape, size and strength would form from late afternoon through sunset as the cell continued its slow march into northwest South Dakota. At one point we even had an anticyclonic tornado that developed on the south side of the updraft and raced directly towards us. Caryn would see it and take evasive action quickly as it passed in front of us. Then a large half mile wide wedge formed directly in front of us and roared across the countryside getting an EF3 rating! An amazing sight to behold!!! The storm continued into northwest South Dakota south of Camp Crook and continued producing tornadoes in the dark. Lightning would illuminate them making for some of the most spectacular storm photography this season! Please enjoy the pics!
May 29th took us to northern Oklahoma. An outflow boundary and advancing cold front across Kansas would provide the focus for supercell thunderstorms this day. Good moisture and extreme instability, as well as good wind shear would provide the ingredients needed for storms to sustain themselves and be intense. The first supercell formed over northern Oklahoma west of Alva and become severe. Later it would be tornado warned and produce a weak tornado. The structure was quite pretty and the storm exhibited decent rotation from time to time. However it could not focus in one spot and usually had broad rotation. Nonetheless, it was a good long lived supercell and provided us many photographic opportunities along the way for Tour 5 and the Photo Tour #2! Enjoy the pics!
May 28th had good potential. An outflow boundary laid across eastern Colorado from north of Seibert, Colorado to Colby, Kansas and points east. Great shear, instability, moisture and lift along the boundary, as well as the dryline extending south from Oakley, would allow numerous storms to form. A couple became tornado warned in far eastern Colorado. One particular supercell anchored itself north of Seibert along the boundary and became a tornado machine. We were on the scene early and watched as numerous tornado formed, with up to 3 on the ground at the same time. Several of the tornadoes were actually landspouts (nonsupercell tornadoes), however a couple certainly had mesocyclones and were therefore supercell tornadoes. It was an amazing sight for our guests to witness as we were able to get within a mile of a few tornadoes, and within a half mile of one stronger tornado! Please enjoy the photos from this amazing event!!!!!