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Mark De Bruin Profile
Mark De Bruin

@mark_debruin

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Christian first, meteorologist, and storm chaser at heart. Master’s student / weather drone tornado research with @SsrgUnl .

Lincoln, NE
Joined July 2017
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@mark_debruin
Mark De Bruin
2 months
Incredible supercell structure timelapse over Lake McConaughy in western Nebraska during our late May chase trip. Greatest storm structure I have ever seen! Check out the teeth-like VVS in the vault region! #NEwx #timelapse #4kUHD #supercell #photography
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@mark_debruin
Mark De Bruin
1 month
Don’t mind me just watching some big rig driving highway 34 with radar
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@mark_debruin
Mark De Bruin
3 months
Panning radar scans/storm reports from yesterday's crazy merging MCS in Kansas. Love all the cold pool dynamics that radar reveals.
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@mark_debruin
Mark De Bruin
3 years
The Jewell, Iowa tornado on 7/14 was literally "going green" at the end of its life as it collected enough corn leaves to color the debris cloud. #IAwx
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@mark_debruin
Mark De Bruin
3 months
That Twisters movie trailer looks a bit less stupid now
@JordanHallWX
Jordan Hall
3 months
This was absolutely insane. 6 feet deep craters as well near Prescott, Iowa. #iawx @DJIGlobal #wxtwitter
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@mark_debruin
Mark De Bruin
2 years
When cloud
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@mark_debruin
Mark De Bruin
3 years
Timelapse as a well-structured supercell approached me near Indianola yesterday. I could watch this all day! #IAwx #wxtwitter #stormchasing #4KUHD #timelapse
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@mark_debruin
Mark De Bruin
3 years
Mothership insanity in Mount Ayr, Iowa last night as a supercell finally broke the cap after dark and gave us a great show. Didn't know Iowa was capable of structure like this. #IAwx #stormchasing #wxtwitter
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@mark_debruin
Mark De Bruin
2 years
This storm had no business being this cool. From last Thursday in Minnesota. One of my favorite lightning clips yet. #4kultrahd #lightning
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@mark_debruin
Mark De Bruin
2 months
The 2024 severe weather season continues to amaze. This is my favorite picture of the giant hailstorm from June 7 near Ansley, Nebraska shooting as wide as I can at 10mm. One of my best shots ever! #NEwx
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@mark_debruin
Mark De Bruin
2 years
Insane LP blowing up by Plymouth, Iowa right now!! #IAwx @StrmchsrHunterF @CF3_Weather
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@mark_debruin
Mark De Bruin
3 years
The rare tall/fully condensed tornado from Jewell, Iowa. This was halfway through its life as it began its very lengthy occlusion and rope-out phase. #IAwx #stormchasing #tornado #wxtwitter
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@mark_debruin
Mark De Bruin
1 month
Like a giant electrified bell in the sky. Mesocyclone tries to eat me on 5/23 #timelapse #photography
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@mark_debruin
Mark De Bruin
3 years
Faribault, MN last Wednesday. An unlikely striated midwest supercell in early march. Weather is so dang cool. Full chase video will be live tomorrow at 7pm. #wxtwitter #stormchasing
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@mark_debruin
Mark De Bruin
3 years
Monster storm at Fairibault, MN yesterday with @StrmchsrHunterF ! Still feels like a dream being under such an otherworldly storm. The twisting of the updraft of this supercell was just incredible to watch. #MNwx #StormHour #wxtwitter #stormchasing
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@mark_debruin
Mark De Bruin
3 years
Destructive and long-track tornado touched down near Jewell, Iowa this afternoon. It destoyed several barns and uprooted trees right in front of us. This thing shapeshifted for 20 minutes before finally roping out. #IAwx #wxtwitter #stormchasing #tornado #Jewell
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@mark_debruin
Mark De Bruin
2 months
Today was just insane in southwest Nebraska. Chased 6 tornadoes in total and amazing structure. Maybe my best photography day ever. 1,2,4 are all timelapse frames. #NEwx
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@mark_debruin
Mark De Bruin
3 years
I found my all time favorite lightning show near Salina, Kansas late Saturday night. We watched as a tornado warned supercell twisted above us and went absolutely crazy with lightning. Can't beat Kansas. #KSwx #wxtwitter #stormchasing #StormHour #lightning #4KUltraHD
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@mark_debruin
Mark De Bruin
2 months
Couldn't resist a quick edit before sleep. This was one of 600 glorious frames in this timelapse. What an incredible storm today in central Nebraska.
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@mark_debruin
Mark De Bruin
4 years
Big wind shear is pretty apparent here in NW Illinois #ILwx
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@mark_debruin
Mark De Bruin
3 years
The moments meteorologists and storm chasers live for. Listen to those tornado sirens as a tornado comes to the ground!
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@mark_debruin
Mark De Bruin
3 years
Strengthening LP supercell near Oberlin, KS last Wednesday as the sun set. #wxtwitter #stormchasing #4KUHD #timelapse #KSwx
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@mark_debruin
Mark De Bruin
1 year
Huge tornado near Ollie, Iowa from a bit ago. Assessing damage now, people likely hurt. #IAwx
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@mark_debruin
Mark De Bruin
6 years
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@mark_debruin
Mark De Bruin
3 years
LP supercell hovers over Oberlin, Kansas on May 26th, 2021. This storm was nice enough to even label itself with the town sign! #KSwx #wxtwitter #stormchasing #photography #supercell
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@mark_debruin
Mark De Bruin
8 months
Cooking up a fun python script this week. Trying to make some buttery smooth long track radar loops. I greatly underestimated how hard it would be to auto switch between radar sites, got it done though. Hoping to add some more features too.
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@mark_debruin
Mark De Bruin
3 years
A few quick edits from our storm chase in Minnesota today. We think we got a very brief tornado as well, but until NWS can do surveys we may not know for sure. #MNwx #wxtwitter #stormchasing
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@mark_debruin
Mark De Bruin
2 years
The final epic moment of yesterday's chase was this encounter with an elevated supercell! The first shot may be one of my luckiest ever, not only because we woke up early enough to chase it in the first place, but also because I caught a full in frame bolt shooting at 1/25. #IAwx
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@mark_debruin
Mark De Bruin
1 year
Now a degreed meteorologist!
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@mark_debruin
Mark De Bruin
2 months
This is likely the greatest timelapse I've ever captured. The lightning, the pancake stack storm structure, fully condensed tornado. All in glorious 4K. From Paxton, NE 5/23/24. #wxtwitter #4kUHD #timelapse #stormtimelapse
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@mark_debruin
Mark De Bruin
3 years
Timelapse of jaw dropping supercell structure in southern Kansas yesterday.
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@mark_debruin
Mark De Bruin
2 months
One week ago Nebraska showed off its finest supercell structure (and I finally had the chance to edit all my shots). The full timelapse sequence will be up on my youtube channel soonish
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@mark_debruin
Mark De Bruin
2 months
Big time structure now Colbertson #NEwx
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@mark_debruin
Mark De Bruin
3 years
Pretty wild display of mammatus by Oskaloosa! #IAwx
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@mark_debruin
Mark De Bruin
3 years
You ever stop and wonder what he’s pointing at?
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@mark_debruin
Mark De Bruin
3 years
Part 2 from just a bit later!
@mark_debruin
Mark De Bruin
3 years
Strengthening LP supercell near Oberlin, KS last Wednesday as the sun set. #wxtwitter #stormchasing #4KUHD #timelapse #KSwx
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@mark_debruin
Mark De Bruin
3 months
Evolution of the Minden/Harlen violent tornado on Friday. Obviously mergers were impactful here, in this case to me the merger looked more detrimental to the storm. Meso seemed inhibited for a while until the southern cell cleared out of the inflow.
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@mark_debruin
Mark De Bruin
2 years
Another incredible moment from yesterday chasing a vigorous updraft near Northwood, Iowa. The sun set on the twisting updraft and made for a very photogenic scene. #IAwx #wxtwitter
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@mark_debruin
Mark De Bruin
2 months
The Culbertson, Nebraska #supercell from May 23, 2024. I value shots like this as much as any tornado picture I've ever taken. Going on the wall for sure. #supercell #stormchasing #StormHour #photography
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@mark_debruin
Mark De Bruin
2 months
Y’all, I just discovered this epic structure/tornado/lightning combo in my timelapse frames. So excited about this shot from 5/23 in Nebraska!
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@mark_debruin
Mark De Bruin
5 years
Sometimes when the clouds line up just right, you get scenes like this. #IAwx
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@mark_debruin
Mark De Bruin
2 years
Massive sunset supercell in Oberlin, Kansas on 5/26/2021. With March being days away, it won't be long until we chase skies like this again. #chaseseason2021
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@mark_debruin
Mark De Bruin
3 years
I’ve left my apartment for storms twice this season and both times has produced images better than anything I’ve taken in previous years, the kind of shots I can stare at every day and they’ll never get old. It’s going to be an incredible season.
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@mark_debruin
Mark De Bruin
3 years
So excited to share my new timelapse film with you all! I have been putting many hours and miles into this since March in order to make this my best work yet. Find the biggest screen you have and give it a watch! #stormchasing #wxtwitter #4KUHD
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@mark_debruin
Mark De Bruin
3 years
Mammatus rows following a tornado producing supercell in Pella, Iowa on 6/20/21. I have never seen mammatus line up like this before, so my jaw was on the floor seeing this. #IAwx #chaseseason2021
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@mark_debruin
Mark De Bruin
2 years
A twisting tail end Charlie updraft in North Sioux Falls not long ago. #SDwx
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@mark_debruin
Mark De Bruin
3 years
Wide angle shot of the monster shelf cloud and whale's mouth that just crossed northwest Iowa. This shot was taken from south of Ames. Timelapse to come later. #IAwx @NWSDesMoines #wxtwitter #stormchasing
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@mark_debruin
Mark De Bruin
2 years
Happy Jewell day midwesterners. Tornado intercept of my life. Back in the good old days
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@mark_debruin
Mark De Bruin
3 years
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@mark_debruin
Mark De Bruin
2 years
Massive mothership from Humboldt, Iowa filling up my wide angle lens yesterday after producing a stovepipe tornado. That's what will happen with pure streamwise vorticity. #IAwx #wxtwitter
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@mark_debruin
Mark De Bruin
3 years
North of indianola! #IAwx
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@mark_debruin
Mark De Bruin
4 years
Metoeorlogy will never get any easier to type
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@mark_debruin
Mark De Bruin
3 months
On the ground I’m red oak #iawx
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@mark_debruin
Mark De Bruin
1 month
My most popular post is not the photography I drive thousands of miles for, but the loop I spent 30 seconds on
@mark_debruin
Mark De Bruin
1 month
Don’t mind me just watching some big rig driving highway 34 with radar
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@mark_debruin
Mark De Bruin
3 years
Late last night produced an incredible lightning display near Fort Dodge, Iowa as a few storms fired up and went through a few bursts of CGs. The first shot is a stack of three images and the others are 6 second exposures. Good to be out shooting lightning again! #IAwx #wxtwitter
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@mark_debruin
Mark De Bruin
3 years
I would like this to be hanging on my wall immediately please and thank you. This was the moment when the Stanhope tornado was at its most mature and healthy stage, and briefly looked like a corn moisture version of DDC 2016 tornado. #IAwx #stormchasing #wxtwitter #tornado
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@mark_debruin
Mark De Bruin
1 year
Monster tornado from Ollie, Iowa on March 31
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@mark_debruin
Mark De Bruin
4 years
Exploding nighttime supercell from central Iowa last Thursday. Storm went from nothing to dropping 1+ inch hail in about half an hour! #IAwx #wxtwitter #StormHour #4Ktimelapse
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@mark_debruin
Mark De Bruin
2 years
A true mothership near ord, nebraska. #newx
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@mark_debruin
Mark De Bruin
3 years
Reddit is weird
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@mark_debruin
Mark De Bruin
1 year
Life update! Beginning this summer I will be moving to Lincoln to start a Master’s degree in meteorology at the University of Nebraska. I will be joining @SsrgUnl as they lead TORUS this summer. Very excited to be a part of the future of supercell research!
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@mark_debruin
Mark De Bruin
3 months
Comically_large_supercell.jpg
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@mark_debruin
Mark De Bruin
7 months
Came home to a 3 foot snow drift on my deck, so I turned it into furniture!
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@mark_debruin
Mark De Bruin
2 years
Who did this
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@mark_debruin
Mark De Bruin
2 years
Check out the incredible green color of today's windstorm as it passed through the Sioux Falls area! #SDwx
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@mark_debruin
Mark De Bruin
9 months
Today I learned: Radar resolution is more a function of how the data is processed rather than radar hardware. So with the original IQ signal you can actually up the resolution as much as you want (at the cost of data quality). This one goes all the way back to KOUN May 9, 2003!
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@mark_debruin
Mark De Bruin
3 years
Otherwordly storm structure made an appearance in central Iowa this evening. Huge hail coming out of this storm at the time. Best structure I've ever seen in this state. First is a frame from a timelapse, so look forward to that tomorrow. #IAwx #wxtwitter #stormchasing
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@mark_debruin
Mark De Bruin
3 months
I would like to apologize to NWS and my loyal followers for misinformation. I am not red oak, I’m Mark.
@mark_debruin
Mark De Bruin
3 months
On the ground I’m red oak #iawx
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@mark_debruin
Mark De Bruin
3 years
Monster shelf cloud coming into Ames right now! Oh my gosh! #IAwx
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@mark_debruin
Mark De Bruin
3 years
That's a wrap on storm season 2021 for me! Here's a few stats from my greatest chase season yet: - 15 tornadoes - 32 supercells - 6300 miles traveled - 7 states Plus a few favorite tornado and structure shots. Send me yours too. #chaseseason2021
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@mark_debruin
Mark De Bruin
3 years
The Jewell, IA tornado on July 14 only got more photogenic as it began its lengthy rope-out stage over open corn fields. Quite the site to see this cross the road in front of us for a third time. At this point I thought it was done, and I was wrong again. #chaseseason2021
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@mark_debruin
Mark De Bruin
2 months
We’ve got a blocky wall cloud headed into Fort Worth #TXwx
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@mark_debruin
Mark De Bruin
2 years
It's that time of the year again, it's been 4 years since central Iowa made chasing corn sweat tornadoes cool.
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@mark_debruin
Mark De Bruin
5 months
Amazing radar presentation as supercells fire and merge off the dryline and cross the warm front Wednesday in Kansas.
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@mark_debruin
Mark De Bruin
3 years
Just 50 metered this tornado with @StrmchsrHunterF for 10 minutes. Most insane thing I’ve ever seen. #IAwx
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@mark_debruin
Mark De Bruin
3 years
Mothership madness in southern Iowa late last night! These hailers put on a great show in the Albia/Blakesburg area (possibly even a tornado shortly after the first shot). I've never seen a nocturnal event quite like this in Iowa! #IAwx #wxtwitter #stormchasing
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@mark_debruin
Mark De Bruin
5 years
I think I have a new favorite thing to photograph: Sunrise storms. From a few days ago. #IAwx #StormHour
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@mark_debruin
Mark De Bruin
6 years
Timelapsed the entire lifespan of this severe storm today near New Sharon Iowa. @IAStormChasing @IowaWXNetwork @EdWilsonWX13HD @ReedTimmerAccu #IAwx #StormHour
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@mark_debruin
Mark De Bruin
3 years
I was not expecting to wake up to this. Chase day. #MNwx
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@mark_debruin
Mark De Bruin
2 years
Looking up the vault of tornado warned supercell in Humboldt, Iowa on Tuesday. #IAwx #wxtwitter
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@mark_debruin
Mark De Bruin
3 years
Huge low level jet enforced mothership spins across southern Iowa late at night on 7/9/21. When patience finally pays off. #stormchasing #chaseseason2021
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@mark_debruin
Mark De Bruin
2 years
Myself and my team are safe. Large and long track tornado went through many populated areas and we are looking around to see if anybody is needing to be dug out. Going to be doing search and rescue for a while.
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@mark_debruin
Mark De Bruin
3 years
Yall, today was my 21st birthday. So, naturally, like the ultra nerd that I am, have put together 21 of my favorite tornado shots for your viewing pleasure.
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@mark_debruin
Mark De Bruin
3 years
Picture of me minutes before I took this shot. Best 15 minutes of my life.
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@NickGormanWX
Nick Gorman
3 years
Reply with your favorite moment storm chasing this year. I’ll start
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@mark_debruin
Mark De Bruin
3 years
Mesocyclone by Blakesburg earlier. #IAwx
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@mark_debruin
Mark De Bruin
5 months
The meso on that supercell yesterday was absolutely massive. Had it not been for the inversion or maybe lack of great near surface shear this thing could have planted a mile wide tornado. Instead, it seemed like there were brief vortices dancing underneath. #KSwx
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@mark_debruin
Mark De Bruin
3 years
Excited to say I have accepted a summer internship at NWS Sioux Falls through the Hollings program! I will be working with storm damage assessment using satellite observations.
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@mark_debruin
Mark De Bruin
1 month
@StrmchsrHunterF I think it’s a train!
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@mark_debruin
Mark De Bruin
3 years
Power flashes and lightning in the leading edge of the storm! Looking towards Grand Junction, Iowa over an hour ago. Its possible that the first flash was caused by an embedded circulation behind the rain but the others seem to be from straight line wind. #IAwx @NWSDesMoines
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@mark_debruin
Mark De Bruin
3 years
PART 2 of our storm chasing highlights on Wednesday as the tornado entered full on drillbit mode #IAwx #wxtwitter #tornado #stormchasing
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@mark_debruin
Mark De Bruin
3 years
On 7/14 @StrmchsrHunterF and I had a high-contrast angle of what I would call the "Pilger Effect" when the original tornado that touched down in Stratford was rocketed around the new circulation that was touching down. This would go on to become the Stanhope/Jewell tornado. #IAwx
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@mark_debruin
Mark De Bruin
4 years
Thanks Susan I will consider
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@mark_debruin
Mark De Bruin
3 years
Pretty neat day in northeast Colorado featuring my first tornadoes of the year, a monster wall cloud, Kansas sunset, and QLCS circulation intercept. #COwx #KSwx #wxtwitter #stormchasing
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@mark_debruin
Mark De Bruin
10 months
With storm season coming to a close, I decided to do a little math. I traveled around 9500 miles this year looking for severe weather and saw 11 tornadoes. Maybe ~half the miles traveling with the TORUS research campaign. How far did you travel this year for storms?
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@mark_debruin
Mark De Bruin
3 years
Storm chasing 2021 documentary is in production! Here's a quick teaser for its release in a little over a month.
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@mark_debruin
Mark De Bruin
1 year
Top tier mammatus display on the backside of tornadic supercell in Missouri this evening. Timelapse tomorrow, I bet it will be one of my favorites! #MOwx #IAwx
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@mark_debruin
Mark De Bruin
2 months
Here’s the view from Gibbon!! #NEwx
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@mark_debruin
Mark De Bruin
4 years
Guys I made my first weather map with python, severe weather summary for Tuesday 😍
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@mark_debruin
Mark De Bruin
3 years
Here's that Deerfield supercell everybody saw but I never got the chance to post my shot. 5/24/21 in Kansas.
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@mark_debruin
Mark De Bruin
3 years
This was the most unbelievable moment I’ve ever had while storm chasing. I can now say I’ve seen two tornadoes at the exact same spot three years apart. Vermeer is in shots 2/3 and the sports complex is in 1/4. Knew it was a good spot to watch a tor cuz I’d done it once before!
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