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Tornado Archive

About Tornado Archive

Tornado Archive is a dedicated to worldwide tornado history, climatology, “archeology” and media. We are a group of meteorologists, storm chasers, and weather enthusiasts who intend to preserve data, educate, and provide a hop off point for your weather related research and much much more. But, WHO are WE, exactly?

Introducing Tornado Archive!
Michael Gavan

Project coordinator, site design and cheerleader-in-chief, Michael Gavan.


Andrew Berrington; co-data manager, site contributor, and editor. Meteorology PhD student at the University of Oklahoma studying extended range severe weather prediction.

Twitter

Andrew Berrington

Tim Supinie; meteorologist, code monkey, C-list storm chaser, and general nerd. I wrote the data explorer for Tornado Archive. In my day job, I am a research scientist with the Center for Analysis and Prediction of Storms, specializing in convective-scale numerical weather prediction.

Twitter


Hello! I’m Ava Aidala! Data Co-Manager, Content Team Coordinator, and Blogger. As Content Team Coordinator, I wrote up a detailed tutorial and trained others to convert and transfer the data properly. Stanford freshman passionate about meteorology.

Twitter


Hi, I’m Malcolm Maas, a CS enthusiast and Physics/Atmospheric Science double major at the University of Maryland! I manage and process data for Tornado Archive, mostly with Python and Node.js.

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Jonny Glessner; Part of the Tornado Archive content team and assisted with data entry of F3 tornadoes from 1915 through 1949. YouTube Storm Chaser, weather journalist, musician, and songwriter from Ohio.

Youtube channel



Caitlin Beeson; GIS analyst, content team, and editor. Earth System Science alumni at the University of Alabama in Huntsville. Freelance storm chaser.

Twitter


Hello! I’m Harrison Cater, and I am a Biology Major at the University of Iowa with a focus on the Physician Assistant track. Despite this, weather is and has always been my principal interest and I am fascinated by tornadoes and severe thunderstorms. I love nothing more than to talk about thunderstorms in any capacity and chase when there are storms to chase. Tornado Archive content team, project Assistant.

Twitter



Stephen Szulborski; Content Team. Central Michigan University graduate, contract weather observer for Detroit Metro Airport, storm chaser, sports fan.

Twitter



Hello! I’m Jonathan Beeson, and I’m part of the GIS and Content Teams at Tornado Archive. I’m an alumni in Atmospheric and Earth Sciences from the University of Alabama in Huntsville with a concentration in GIS.

Twitter


Raven Vasquez; Content Team. Texas A&M Corpus Christi environmental science graduate student. Research assistant studying the electrical characteristic of tornadic thunderstorms and climatology of tropical cyclones.

Twitter


Hi, I’m Casey Shanaberger! I am currently a geography student at Northern Iowa who enjoys storm chasing, fishing, and ultimate Frisbee. I am a part of the content and social media team.

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TANG

Jim Tang; Backend engineer/architect on the Tornado Archive team. Like others here, I drive thousands of miles to look for bad weather and take pictures of it because I love it. I work as a software engineer at a San Francisco tech startup.

Twitter
Instagram


Spencer Dant; Tornado Archive database architect and code contributor. I spend all my money storm chasing. All-around nature nerd, software engineer, former business owner and environmental educator.

Twitter
Youtube


Sam Emmerson; Data wonk for the Tornado Archive content team. Graduate student at the University of Oklahoma, researching observations of severe weather with phased-array and bistatic radar systems.

Twitter


Howdy! I’m Luciano Maldonado (or Cheo), and I am a part of the Content Team, tracing tornado track diagrams and adding tornadoes from 1800 to 2022, in multiple countries. Weather nerd and animator from Ohio.

Twitter


Since receiving a MS in meteorology from the University of Oklahoma in 1997, Jonathan Finch has served the public as an operational meteorologist. Besides chess and saltwater fishing, I prepare meteorological charts for historical tornado events and have published on tornado events in the E-Journal of Severe Storms Meteorology. As a member of the content team, I’m continuing on a mission to uncover previously undocumented tornadoes.

Data Explorer
  • 2024 U.S. Tornado Data is Live (and v2.3.1)
    by MichaelG
    May 31, 2025
  • What have we been up to lately?
    by MichaelG
    May 29, 2025
  • ’22 and 2.2
    by Ava Aidala
    May 20, 2023
  • The Quest for Detailed US Data
    by Malcolm Maas
    July 30, 2022
  • Quality and Quantity – Version 2.1 Update Blog
    by Ava Aidala
    July 30, 2022

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