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Reed Timmer, PhD Profile
Reed Timmer, PhD

@ReedTimmerUSA

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Extreme meteorologist, inventor and storm chaser intercepting the most powerful storms on the planet. I'm driven to push the science and its education forward.

Golden, CO
Joined February 2009
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@ReedTimmerUSA
Reed Timmer, PhD
2 days
Going LIVE for another INTENSE day ahead at 3pm CT. Today's SPC Risk if HIGHER than yesterday. LINK -
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@ReedTimmerUSA
Reed Timmer, PhD
2 years
Highest-res drone footage of the Andover, KS #tornado which has received a preliminary rating of EF3. Note how the tornado propagates via vortex dynamics and likely terrain. Incredibly, no lives were lost by this tornado
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@ReedTimmerUSA
Reed Timmer, PhD
2 years
Destructive tornado tearing through Andover KS minutes ago
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@ReedTimmerUSA
Reed Timmer, PhD
3 months
Coming in HOT!
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@ReedTimmerUSA
Reed Timmer, PhD
2 years
Dominator Drone footage of destructive #tornado in Andover KS
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Reed Timmer, PhD
10 months
Major #tornado intercept southwest of Kimball, Nebraska!
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@ReedTimmerUSA
Reed Timmer, PhD
1 year
Measured 50” snowfall at 630 pm in Hamburg, NY outside the gas station along I90. Found a unimpeded flat area with wind coming from right side of this image. There are areas with more but I could not burrow far enough to reach those locations. @accuweather @NWSBUFFALO @JLAngeline
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@ReedTimmerUSA
Reed Timmer, PhD
1 year
The most intense Dominator #tornado intercept yet
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@ReedTimmerUSA
Reed Timmer, PhD
2 years
More extreme close-range footage of destructive #tornado going through Andover Ks. Had bird in the air, attempted to deploy pressure and tornado was on top of me. Went from 10 to 300 mph in seconds
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Reed Timmer, PhD
5 months
It is incredible how this explosion de-condensed the condensation funnel of the #tornado . The explosion changed the thermodynamic gradients dramatically within the vortex and blew up the Clausius-Clapeyron equation
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@ReedTimmerUSA
Reed Timmer, PhD
1 year
Intense large #tornado Cole, Oklahoma. Deployed subsonic sensor for infrasound. 4 homes damaged
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@ReedTimmerUSA
Reed Timmer, PhD
2 years
Powerful storm surge southern tip Pine Island FL eye wall Hurricane Ian @accuweather @ChrisFLTornado
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Reed Timmer, PhD
8 months
Major storm surge in Cedar Key, FL from Hurricane Idalia
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@ReedTimmerUSA
Reed Timmer, PhD
2 years
Going through this 4K drone footage reveals complex vortex structure with multiple vortex breakdowns and quick formation of jet like vortices below reservoir of negative pressure perturbation. Sadly, immense damage was caused by this compact tornado
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@ReedTimmerUSA
Reed Timmer, PhD
2 years
Eye wall and eye with blue sky in Pine Creek, FL with Hurricane Ian. @accuweather
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Reed Timmer, PhD
6 years
RIP my best friend and storm chasing partner, Joel Taylor. I am shocked and absolutely devastated by the loss of my incredible, caring friend. We chased so many intense storms, and I wish we could have just one more storm chase. I'll miss you forever, Joel. We lost a legend
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@ReedTimmerUSA
Reed Timmer, PhD
1 year
Hey @Discovery let’s bring back Storm Chasers. There are a lot of knock off series out there. Only Team Dominator can do this right. Let’s do this.
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@ReedTimmerUSA
Reed Timmer, PhD
1 year
I am very concerned about the overall pattern for tornado outbreaks this early spring as we finish March and into April. Long-range models show a pattern we see every 10 years or so - massive high amplitude storm system after storm system. Time is now to mentally and physically…
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@ReedTimmerUSA
Reed Timmer, PhD
9 months
Tornado video for you
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Reed Timmer, PhD
1 year
One year ago today, the beautiful but tragic Andover, KS EF3 #tornado happened. Here are the Dominator drone and ground perspectives captured on this solo chase. My FB live stream is what caused the tornado sirens to be activated just prior to the tornado warning being issued.…
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@ReedTimmerUSA
Reed Timmer, PhD
2 years
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@ReedTimmerUSA
Reed Timmer, PhD
11 months
Monster #tornado extreme close range after Dominator 3 intercept still on going
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@ReedTimmerUSA
Reed Timmer, PhD
4 years
BREAkING! Buildings gutted in Lake Charles LA in powerful eye wall of #HurricaneLaura @RadarOmega_WX @ChasinSpin
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Reed Timmer, PhD
8 months
Storm surge causing structural damage and blowing out the doors of condo complex in Cedar Key, FL from Hurricane Idalia @accuweather
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Reed Timmer, PhD
4 months
First #tornado of the year 2024 confirmed ripping through Fort Lauderdale, FL as the supercell passed into the Atlantic Ocean
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@ReedTimmerUSA
Reed Timmer, PhD
11 months
POWERFUL #tornado just southeast of Loco, OK inside tornado with Dominator 3. We are live. Time is 637 pm @NWSNorman @accuweather
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@ReedTimmerUSA
Reed Timmer, PhD
1 year
Peak #blizzard Downtown Buffalo as lake effect plume has solidified again. Bigtime winds. Deadly conditions
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@ReedTimmerUSA
Reed Timmer, PhD
2 years
Heartbreaking loss of 3 OU students in an accident on the way back from chasing. These students are close to my heart and a shining light in the weather community. Words cannot describe the sadness. My thoughts and prayers go out to their families and friends. RIP my friends
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@ReedTimmerUSA
Reed Timmer, PhD
5 months
More footage of the Madison TN area #tornado when crossing I65. Severe damage through Hendersonville and the south loop of GALLATIN, TN
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@ReedTimmerUSA
Reed Timmer, PhD
5 years
BREAKING NEWS!!! I just got off the phone with Matthew DuBois, Jerry Belk who found the ROCKET sensor with parachute just short of KC Airport! This is huge. Due to this miracle we will now have 10 Hz data for the entire flight inside EF4 tornado and 3D animation of its flight!
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@ReedTimmerUSA
Reed Timmer, PhD
2 years
MAJOR storm surge Pine Island, Florida Dominator Fore Hurricane Ian eye wall
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@ReedTimmerUSA
Reed Timmer, PhD
2 months
True blizzard conditions near the crest at Mammoth Mountain, California!
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Reed Timmer, PhD
1 year
Extreme #blizzard stranding motorists Downtown Buffalo. Family here stranded 7 hours a block from shelter. @bclemms and I escorted to shelter. Seems like survival situations playing out a block or two away in whiteout. Worst blizzard I have ever covered
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Reed Timmer, PhD
5 months
Destructive #tornado near I65 earlier near Nashville. You can see smoke from an explosion in the vertical winds. Terrible scenes of damage emerging
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Reed Timmer, PhD
1 year
I an so blessed to meet my godson for the first time yesterday in OKC before the storm chase
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Reed Timmer, PhD
1 year
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Reed Timmer, PhD
2 years
Abandoned dominator fore. Salvaged science bag. Retreated to shelter. Very intense @ChrisFLTornado @accuweather
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Reed Timmer, PhD
11 months
RIP Twistex. Today we chase in memory of the Twistex Team, Tim and Paul Samaras and Carl Young. Never stop chasing
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@ReedTimmerUSA
Reed Timmer, PhD
2 years
EXTREME close-range intercept of strong #tornado outside of Crockett Texas. Deployed graviton sensors and took a direct hit. We could hear the tornado several minutes before impact
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Reed Timmer, PhD
1 year
Check out the RFD spraying snow in the mountains behind the tornado. The tornado cyclone is just east of the mountains. This is an example of straightline winds on the mountains rather than closed rotation with the tornado cyclone. The tornado is just in front of the mountains.…
@LuckyMcGee
☘️𝕃𝕦𝕔𝕜𝕪 Ƒʉͫcͧкͭιͪηͣ 𝕄𝕔𝔾𝕖𝕖‎
1 year
A tornado over the Rockies here in Montana, about 20 miles from where I live. 🏔🌪 So crazy. What a trip.
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Reed Timmer, PhD
1 year
Heading to Vicksburg hospital with injured residents of Rolling Fork MS they need emergency personnel NOw
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@ReedTimmerUSA
Reed Timmer, PhD
1 year
Hello again old friends
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Reed Timmer, PhD
1 month
This dog has been to all Lower 48 states and 3 Canadian provinces. She has been inside a tornado and a category 5 Hurricane. She has been to Zion National Park, Grand Canyon, Lake Louise. She has chased debris flows in Utah. Cancer survivor: 200+ tornadoes. Summited one 14er.…
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@ReedTimmerUSA
Reed Timmer, PhD
2 months
Hearing reports of causalities from the powerful tornadoes in northwestern Ohio
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Reed Timmer, PhD
4 months
BIG-TIME flash flood in Catamarca, Argentina in the northwest corner of the Pampas. This looks to be off a wildfire burn scar with its dark color and debris
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@ReedTimmerUSA
Reed Timmer, PhD
3 years
Winds gusting over 100 mph in Houma, LA. This is nothing compared to eye wall. Hunker down. This is going to be really bad @RadarOmega
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@ReedTimmerUSA
Reed Timmer, PhD
3 months
Full Twisters trailer!
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Reed Timmer, PhD
1 year
TORNADO wedge intercept near Linneus, MO in Dominator 3 intercept
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@ReedTimmerUSA
Reed Timmer, PhD
1 year
I miss Joel deeply. We should be chasing this. Miss his balance. Friendship. RIP Joel Taylor
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@ReedTimmerUSA
Reed Timmer, PhD
7 months
A record-breaking storm chasing dog is shown in this photo. She has been inside a tornado and also the eye wall of a category 5 Hurricane Michael. She has chased blizzards, debris flows and more across 48 states and two Canada provinces. Her name is Gizmo
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@ReedTimmerUSA
Reed Timmer, PhD
2 years
LOL can’t argue with this
@cassidylynn21_
Cassidy Miller
2 years
this is the most accurate description i have ever seen of storm chasers💀
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@ReedTimmerUSA
Reed Timmer, PhD
9 months
Here is another tornado video for you!
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Reed Timmer, PhD
1 year
On this day, 24 years ago, one of the most powerful tornadoes in recorded history happened in central Oklahoma. Tragically, 46 people lost their lives on this day with 74 tornadoes confirmed in a single day. Here is the F5 from southwest of Moore. This was just prior to the…
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@ReedTimmerUSA
Reed Timmer, PhD
21 days
EXTREME intercept of the rare total solar eclipse by JET PLANE with master pilot @MatthewMmov23 @accuweather
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Reed Timmer, PhD
5 years
TORNADO INTERCEPT in Dominator 3 with drones in the air!! Tornado intensified to the north then roped out @SeanSchofer @breakingweather @accuweather @skyforcex
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Reed Timmer, PhD
2 years
It appears the Dominator Drone captured a descending vortex breakdown bubble burst over Andover KS. Sadly this tornado was responsible for immense damage
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Reed Timmer, PhD
5 months
This is an accidental #tornado intercept folks. However, I agree that a vast majority of storm chaser tornado intercepts are accidental these days. This motorist just panicked, likely becoming disoriented by the rotational motion of the debris
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@ReedTimmerUSA
Reed Timmer, PhD
2 years
Good heavens me
@therealskicast
Taylor Vonfeldt
2 years
I just captured the most insane strike of lightning I’ve ever caught on camera.. 😳😱⚡️ @weatherchannel @KSNNews @KWCH12 @KAKEnews @JimCantore
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Reed Timmer, PhD
2 years
Tornado close-range near Wray, Colorado on May 7, 2016! Textbook hook slice maneuver to achieve this angle. 2016 began an active period for the high plains that lasted for 3 years. The last two have been locked in drought
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Reed Timmer, PhD
1 year
Gizmo needs your thoughts and prayers. I believe she has a severe case of pancreatitis. Heading to the emergency vet. Fluids and rest, and lots of love is needed.
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Reed Timmer, PhD
10 months
Decimated corn crops by hail as far as the eye can see north of Denver International Airport from round-after-round of severe storms
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Reed Timmer, PhD
8 months
HUGE FLASH FLOOD / debris flow front wall down Whitewater Canyon, California as flash flood quadrupled in size! Burn scar flash flood.
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Reed Timmer, PhD
5 months
Apparently a plane almost crashed on me while driving on I26 in Asheville, NC
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Reed Timmer, PhD
2 months
I hope you enjoy my weather reports
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Reed Timmer, PhD
4 years
Like a beacon of light @Whataburger is boarded up but OPEN and surving burgers in the outer bands of Hurricane Hanna @RadarOmega_WX #HurricaneHanna
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Reed Timmer, PhD
2 years
PEAK STORM SURGE #hurricaneian
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Reed Timmer, PhD
1 year
The Storm Prediction Center has issued a massive enhanced risk with 30% hatch area for significant severe weather on FRIDAY stretching from northern Louisiana through Iowa. It has been a few years since we have witnessed an tornado event this widespread. Stay tuned
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Reed Timmer, PhD
9 months
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Reed Timmer, PhD
4 months
Icelandic Coast Guard nearly zero metering the eruption north of Grindavik, Iceland! I wonder how warm it feels in that chopper
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@ReedTimmerUSA
Reed Timmer, PhD
4 months
SNOW falling on the honky tonks of Nashville with snow plows on the party busses on Broadway Street!
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Reed Timmer, PhD
2 years
Horrifying reports of loss of life from possible 220+ mile track tornado last night from AR through MO, NW TN and KY. I am so sorry for all of this damage and loss. Will figure out ways to help in recovery. Damage survey along entire path of this historic, tragic tornado today
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Reed Timmer, PhD
1 year
Here are some frame captures of the destructive #tornado as a wedge on approach to Rolling Fork, MS. We are heading back to assist in transport
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Reed Timmer, PhD
4 years
UPDATE: Conditions deteriorating rapidly in Lake Charles with winds gusting over 70 mph. DEPLOYED infrasound sensor of @ChasinSpin to measure the heartbeat of #HurricaneLaura
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Reed Timmer, PhD
10 months
Monster #tornado extreme close range 12 miles southwest of Kimball, Nebraska
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Reed Timmer, PhD
1 year
Dominator 3 hibernation is over
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Reed Timmer, PhD
1 year
Winding around massive snow piles in the middle of the road near Orchard Park, NY
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Reed Timmer, PhD
3 months
I bet this #tornado in southern Wisconsin was strong. Full condensation to ground beneath a base that is not terrible low, requires one hell of a pressure deficit to the ground. Compact structure, compact tornado
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Reed Timmer, PhD
8 months
Dangerous storm surge continues in Cedar Key, FL with strong westerlies on the backside of Hurricane Idalia. Here is the peak storm surge:
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Reed Timmer, PhD
6 years
WOW!!! Jaw-dropping #HABOOB crippling traffic along I-8 in southwest Arizona now west of mile marker 90. One of the most incredible sights I have ever witnessed @breakingweather @accuweather @mad_WX #duststormwarning
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Reed Timmer, PhD
8 months
Intercept of supercell in Brawley, California with strong rotation in main convective band of Tropical Storm Hilary @accuweather
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Reed Timmer, PhD
3 months
Drone footage of flooded Malibu Canyon and a bridge to community flooded over on north side of Malibu #atmosphericriver
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Reed Timmer, PhD
1 year
Extensive damage path in Rolling Fork, MS @accuweather
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Reed Timmer, PhD
8 months
Peak storm surge battering structures on Cedar Key, Florida during Hurricane Idalia. We are glad the TC underwent an eye wall replacement cycle at the end, but the wind field expanded and produced a dangerous surge
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Reed Timmer, PhD
2 years
INTENSE #TORNADO intercept west of Crowell, Texas with Captain Vanover flying racing drone around the tornado. Time 7:40 pm
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Reed Timmer, PhD
9 months
HURRICANE HILARY is rapidly intensifying south of the Baja Peninsula with minimum pressure down to 965 mb! A majority of forecast models intensify Hilary into a major hurricane. Hilary will likely be a wispy tropical storm/depression on approach to southern CA due to the…
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Reed Timmer, PhD
2 years
Max storm surge eye wall Hurricane Ian Pine Island FL
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Reed Timmer, PhD
3 months
Large Boulder the size of a medium Boulder in the road south of Ojai California
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Reed Timmer, PhD
1 year
Yes of course I have thought about chasing the balloon
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Reed Timmer, PhD
6 years
Catastrophic wind in eye wall of Hurricane #Michael in Panama City Beach eastern tip @breakingweather @accuweather
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Reed Timmer, PhD
8 months
LIVE update from Cedar Key, FL where a life-threatening storm surge up to 12 feet is likely with Hurricane Idalia. Authorities want residents and visitors to evacuate by 4 pm today. Bridges will likely be destroyed. Coverage for @accuweather
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@ReedTimmerUSA
Reed Timmer, PhD
11 months
Live GORILLA HAIL west of Beaver OK
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Reed Timmer, PhD
11 months
This is one of the most incredible mothership supercells I have ever seen at night. This is so incredible I cannot stop
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Reed Timmer, PhD
11 months
This photo is with Tim and Carl on May 27, 2013 after the Cora, Kansas tornado. We had one of Tim’s anemometer inventions mounted on the Dominators back then. He was such a kind person and incredible scientist/storm chaser/mentor. He always concerned for our safety. Never stop…
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Reed Timmer, PhD
1 year
Tornado intercept by high plains hook slice maneuver, Wray, Colorado. Never stop chasing #weather #stormchasing
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Reed Timmer, PhD
1 year
All three Dominators are in the same place for the first time in 10 years
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Reed Timmer, PhD
2 years
Lots of elderly folks here on Pine Island. Woman with Alzheimer’s has been found and is safe but injured. Hoping to get her medical care. 2497 Macadamia Lane, Pine Island, FL. Open wounds and was out in the elements last night. Injuries not immediately life threatening
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Reed Timmer, PhD
2 years
Massive mesocyclone with a wedge #tornado below approaching Hayti, MO, sadly causing substantial damage. This is the longest track tornado I have ever chased, but could not keep up it across the four states. More tornado warnings in western TN
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Reed Timmer, PhD
9 months
I didn’t know it was a crime to never stop chasing!
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Reed Timmer, PhD
6 months
Picked up this suit at Men’s Warehouse to storm chase so that I can look even more professional
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Reed Timmer, PhD
1 year
Nocturnal wedge #tornado interpret in Rolling Fork, MS @accuweather
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Reed Timmer, PhD
2 months
Casey’s breakfast pizza - fueling thousands of storm chasers every spring
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