Tag Archives | funnel

May 4th Adrian, Texas Tornado

A fantastic day and great way to end the Caprock Magic tour this day! High based LP supercells formed west of Channing and Adrian, Texas this day amidst modest moisture and instability. Great wind shear allowed these cells to spin, enhancing hail production and longevity.  We watched one supercell west of Channing try hard to stay alive, but it just didn’t have the needed instability to survive long. We dropped down to I-40 west of Amarillo and headed towards a cluster of storms near Adrian. When we arrive it was apparent that one cell was anchored, enhancing its ability to rotate. As another cell approached from the west, the downdraft from that cell hit the anchored storm causing the low levels to rotate strongly. A white funnel formed and touched down for about 3 minutes before dissipating. The storm eventually became a very pretty high precipitation storm as it moved south of Amarillo. What a great day and an amazing event that caused our supercell to produce a tornado. Enjoy the photos!

May 1st Seymour, Texas Tornadoes

May 1st was a great setup. An outflow boundary lay in northern Texas with 70 degree dewpoints to its south. High CAPE, strong shear and lift along the boundary would cause several tornado warned supercells to form. However, only one would produce any tornadoes. We sat in Seymour for a couple hours waiting for initiation to occur at the triple point just southwest of town. Soon, a storm developed and shot to 55,000 feet in height. We blasted south through intense rain and lightning only to be greeted by the first tornado about 7 miles to our west. Poor road networks prevented us from getting close to this beauty! It lasted about 10 minutes and dissipated. Not long afterwards, a new meso formed to the east and started rotating intensely. A multivortex tornado touched down and lifted several times before a slender cone tornado formed. It bounced around the ground for a few minutes before lifting. We were about 1 mile from it when it occurred! You could hear the waterfall sound of the rear flank downdraft winds as it crossed to highway just north of us. Eventually the storm weakened as we blasted west to another tornado warned supercell. This storm became high precipitation quickly, but it tried hard to drop another tornado to our north. I cannot confirm if it did or not based on our position, but it spun wildly. Enjoy the photos!

April 28th Central Kansas Tornado Warned Supercell

April 28th had potential. A warm front was draped across northern Kansas, while a moisture gradient/boundary was draped across southern Kansas. Both areas appeared to be primed for severe weather. Strong shear, good moisture, moderate CAPE and lift along the boundaries would result in intense severe thunderstorms along the northern boundary. The southern boundary stayed capped through the day. We went with the northern boundary and intercepted a very pretty, INSANELY electrified, tornado warned supercell not far from Sanford, Kansas. The storm had latched onto the boundary and spun hard, becoming tornado warned for hours. It also had baseball sized hail and 80 mph winds. We stayed with the storm to Ness City, Kansas and left it as it bowed out and eventually weakened. A great day and a fun and exciting chase for all the guests! Enjoy the pics!

July 9th Northeast Montana Tornadic Supercell

July 9th had big potential. It wasn’t clear whether that would be across the international border into Canada or if storms would right turn along a warm front into northeast Montana and northwest North Dakota. Fortunately, for ease of chasing, storms crossed into the US and gave us quite a show! An intense supercell cycled and really ramped up as it crossed north of Plentywood, Montana. Due to high CAPE, strong deep layer shear, dew points in the lower 70s and the aforementioned warm front, the stage was set! This supercell became a monster, the storm of the day, as it rolled through Plentywood, MT and into far northwest North Dakota. Huge hail to baseball size, microburst winds of nearly 120 mph and an EF1 tornado that hit Plentywood, would be the highlight this day. A second supercell soon followed the path of the first and had just amazing structure as it rolled through Plentywood.  Highways ended up being blocked due to debris from downed trees, power lines and houses through town. Fortunately there were no fatalities. Check out the photos below. Enjoy!!!

June 28th Southeast Montana/Northwest South Dakota Tornado Outbreak

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!

 

June 26th South Central Kansas Tornado and Supercellfest

June 26th looked iffy. A mistimed short wave would fire numerous storms early in the day. However it also left an outflow boundary across southern Kansas. Extreme instability, mid 70 dewpoints and moderate shear would fuel and organize storms along the boundary. The first supercell produced a fast rope tornado that was on the ground for 1-2 minutes before dissipating. A second boundary intersected the outflow boundary just east of Wichita and that triple point would be the focal point for 4 distinct and strong supercells. They each produced very large hail to baseball size, copious amounts of lightning, a couple tornadoes and some of the best storm structure one would ever want to see!!! These supercells fired one after the other, and tracked east and southeast along the boundary. The last one of the day by early evening had insane structure and was firing off cgs every few seconds as it was tornado warned for hours! It would rage on for a few hours before dying off as a line of storms formed west. Incredible day for what could have been a total bust due to subsidence behind the early day wave! Enjoy the pics!

June 19th Prospect Valley, Colorado Tornado

June 19th had tornado written all over it. It didn’t disappoint either! Fantastic wind shear, high CAPE, good moisture for the high plains and upslope flow into the foothills provided all the ingredients needed to get tornadic supercells to form. An amazing sight, 3 significant supercell storms formed at the same time, situated about 50 miles apart. Usually the tail end storm is the cell you want to target, however, an old outflow boundary existed in which the middle cell developed on. It would be that cell that would go on to have amazing structure and produce the Prospect Valley tornado. All 3 storms would become tornado warned during their lifespans. The middle storm we watched grow from a smaller storm to a well structured tornadic supercell as it crossed I-25 and moved eastward. Various wall clouds, each time showing rotation, formed until finally rotation tightened to produce a tornado. A long snaking tornado was on the ground for nearly 10 minutes before roping out. After the tornado, the storm still spun as it moved across eastern Colorado before dying south of Ft Morgan. At that time, we blasted south to Limon and points east as the tail end storm took over the show. It also was tornado warned and may have produced a rain wrapped tornado north of Genoa. Structure was beautiful HP supercell, and it also was highly electrified. By early evening the storms lined out as they moved into Kansas producing high winds and heavy rain. A fantastic day for the tours as nature gave us quite a show!

June 18th Notheast Colorado Supercellfest!

Days like June 18th don’t happen very often.  With good moisture, shear and instability, it was a pretty good bet supercells would form. However, we didn’t anticipate the shear number of supercells that would actually form! A boundary laying east/west across the northern Denver metro area extending into northeast Colorado would provide the needed focus for storm development. One supercell after another formed and tracked along the boundary.  Every different type and structure of storm occurred and made for a photographer’s delight! Sculpted updrafts with good lightning, wall clouds, colors, possible tornadoes, and hail happened! Storms would rage on through the late evening hours before diminishing just before midnight. SLT co-owner Caryn Hill’s intercept of the Roggen, Colorado storm superseded the structure shot she got from the night before near Otis, Colorado! Absolutely stunning sunset supercell! Please enjoy the photos! They were gorgeous!

June 17th Colorado/Nebraska Tornadic Supercells

June 17th had big promise. Great wind shear, good moisture, high CAPE and a dryline and outflow boundary intersection set the stage for what would be a great day! We started in Ogallala, Nebraska and just had to drift westward towards northeast Colorado. Mid afternoon initiation was pretty convincing that supercells and possible tornadoes would occur. The initial supercell spun like mad, dropping baseball sized hail and producing at least two tornadoes. Structure was very pretty, however blowing dirt in the rear flank downdraft area (rfd) would block viewing of the mesocyclone at times. A big dusty tornado occurred near Julesburg, CO followed by another tornado near Big Springs, NE. The cell would eventually gust out northwest of North Platte, NE but not before producing one more small tornado. A fantastic day that produced an awesome supercell. Meanwhile, SLT co-owner Caryn Hill chased locally and intercepted a highly sculpted tornado warned supercell near Otis, Colorado! Probably the best structure for 2018 to that day! Enjoy the photos!

June 11th Eastern Nebraska Tornado Warned Supercell

June 11th featured very high surface moisture and extreme instability. A boundary laid across eastern Nebraska and would be the focal point for severe and tornado warned storms this day. By mid afternoon, strong convergence along the boundary would result in rapid supercell development, with one storm in particular near Fremont, Nebraska becoming tornado warned. Shear steadily increased through the afternoon and caused this supercell to spin wildly! It produced a couple funnels, large hail and some wind damage! After a few hours, numerous storms formed and quickly developed into a linear MCS that marched across the area into western Iowa, becoming tornado warned periodically.  A fun and exciting day for the tour that really wasn’t expected just a couple days before! The old motto of never give up holds true!!!! Enjoy the pics!