Meteorologist. PhD in Radar Signatures of Severe Weather, UNL 2025. Father and husband. Member of the Church of Jesus Christ of Latter Day Saints.

Edmonton, Alberta
Joined March 2021
Introducing: Polygons. Forecasters can now draw shapes around weather hazards, allowing them to target alerts. Severe thunderstorm and tornado warnings… where they are needed most. 🌎 More: ow.ly/ntZF50ZzXVh
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Devon Healey retweeted
French: While largest ZDR columns <40 km2 (by their measurement technique, not available operationally) rarely/briefly occur in nontornadic storms, they are single-scan/fleeting. One tornadic storm can have more volume scans of such “immense” ZDR columns than all known nontornadic cases put together (7). Why such strong precursory association, physically? Need to look at assoc. of SRW & large columns/updrafts. #sls32
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Devon Healey retweeted
Mike French @StonyBrook_RAM exploring a possible relationship between ZDR column area and tornadogenesis and tornado intensity – at Monona, WI
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Devon Healey retweeted
Kuster: HWT warning experiments/exercises show forecaster participants overwhelmingly preferred the more-frequent updates and better vertical coverage of PAR vs 88D. They adapted to the firehose of more/faster info. Gave more confidence in warning issuance (or not issuing!), and in being proactive as much as reactive. Me to world: so why the hell is this not already operational? Phased-array tech has been around my whole lifetime and has been tested on real storms for many, many years. #sls32
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Devon Healey retweeted
In collaboration with SPC, a new track-based hail dataset is being developed with more than 175k hail events and proximity soundings since 2003. The dataset will store start/end points, MESH swath polygons, event length, width, duration, storm motion, and more. #AMSMadisonSummit
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Devon Healey retweeted
An updated SARS in development finds the closest severe wx analogs to any sounding, using a database of nearly 500k events and full-skew-T and hodograph matching. It can help predict hazard type, intensity & path length. Research is in collaboration with SPC. #AMSMadisonSummit
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Devon Healey retweeted
Matthew Jeglum, from a talk entitled, “Can a Tornado Warning Cause More Damage Than the Tornado Itself?” One major point being: bad and/or unneeded warnings have not just a credibility cost, but economic too. #sls32
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Devon Healey retweeted
Super excited to present my work on vertical supercell mesocyclone alignment this WEDNESDAY at the #AMSMadisonSummit! If you’re attending and want to check it out, this will be part of Session 11A - Supercell Dynamics and Hazards II at 2:45 pm 🌪️ (Previous post said Tuesday)
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Devon Healey retweeted
Fascinating session with observations of an updraft of 150+ mph (5/25/25), addition of LDR to the dual-pol suite, and a lot of heterogeneity in hail swaths, particularly for high precipitation supercells
We’re back at it this morning with #ICECHIP hail observations! #SLS32
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Devon Healey retweeted
This was a well-developed, probably significant, supercellular tornado, based on my experience, and the surrounding ambient structure:: hard to beat! The Southern Hemispheric winter has yielded a few outstanding ones so far.
Otro video del tornado de hoy en Sante Fe
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UNL is proposing to cut the Department of Earth and Atmospheric Sciences, which would eliminate the undergraduate and graduate meteorology programs. Please consider sharing the importance of our department with UNL through this link: apc.unl.edu/fall-2025-budget…
See our statement below about the proposed elimination of the Department of Earth and Atmospheric Sciences.
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Was sad to see that recently EAS is proposed to be cut from UNL.
See our statement below about the proposed elimination of the Department of Earth and Atmospheric Sciences.
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Devon Healey retweeted
Incredible tornado at close range earlier near Arnett, OK. #okwx
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Interested in a career as a meteorologist? The government of Canada is offering scholarships for students entering the field. #dalhousieU #nsstorm #nswx #nbstorm #nbwx canada.ca/en/environment-cli…
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On repeat for eternity 🚨🇨🇦 #4Nations | #LetsGoOilers
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Congratulations to Matthew Van Den Broeke on earning funding from @nsf for "Collaborative Research: Polarimetric Radar and Modeling Perspectives of Updraft, Cold Pool, and Mesovortex Evolution in Quasi-Linear Convective Systems"! @unlcas @unlresearch
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Devon Healey retweeted
While @nws & @noaa employees jobs are on the line - real-time, life saving #tornado and #flooding information was being relayed to me while I was live on air this morning. These warnings are created by the same people whose jobs are currently in jeopardy. My report here… @cnn
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I’m thrilled to be giving an invited “EAS Stout Lecture” series seminar this Thursday, 2/7 at the University of Nebraska-Lincoln! Thank you for the invitation, @DevonHealey6 and Dr. Adam Houston! @SsrgUnl @NebToday @UNLincoln @unlmeteorology
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The sequence that broke the game open…McDavid forces Zacha’s release a shade early, then cashes in at the other end.
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Join us at the UNL reception at the AMS Annual Meeting in New Orleans!
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