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CliMAS Illinois

@climasillinois.bsky.social
4.4K followers 187 following 64 posts

We’re the Department of Climate, Meteorology & Atmospheric Sciences at the University of Illinois Urbana-Champaign. Weather and Climate with the Power of I.

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CliMAS Illinois @climasillinois.bsky.social · 22/07/2026
We’re delighted to announce that Prof. Nicole Riemer will become Interim Department Head of CliMAS this academic year. Nicole takes over for Prof. Steve Nesbitt, who has been appointed as College of Liberal Arts & Sciences at Illinois Associate Dean for Research. Congratulations to Nicole!
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CliMAS Illinois @climasillinois.bsky.social · 23/06/2026
Our second cohort of students enrolled in ATMS 324, led by @vortexjeff.bsky.social viewed this supercell today near Akron, Colorado
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Reposted by CliMAS Illinois
Steve Nesbitt @70dbz.bsky.social · 17/06/2026
@climasillinois.bsky.social students launched a sounding at 20:15z from the UIUC campus
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CliMAS Illinois @climasillinois.bsky.social · 30/05/2026
Congratulations to Xiaotian Xu, who successfully defended his PhD this week under the advisement of Prof. Nicole Riemer!
Xiaotian Xu and Nicole Riemer in front of a talk slide
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CliMAS Illinois @climasillinois.bsky.social · 25/05/2026
Students in our first of two offerings of our ATMS 324 Field Studies of Convection course enjoyed a pleasant view near Tyndall, South Dakota this evening
Students posing for a group photo in front of a wall cloud
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CliMAS Illinois @climasillinois.bsky.social · 16/05/2026
Congratulations CliMAS Class of 2026!
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Eddie Wolff @ewolffwx.bsky.social · 10/04/2026
Introducing our Quickly Deployable Python-based Instrumentation (QD-PI)! A little over 2 months of preparation with @liamltwx.bsky.social, but we finally have a working prototype. Thankfully our weatherproofing survived some light drizzle at this year's Engineering Open House 🌧️
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Reposted by CliMAS Illinois
Jeff Frame @vortexjeff.bsky.social · 07/04/2026
Wow! 10 of the 64 participants in this year's #WxChallenge Tournament are associated with @climasillinois.bsky.social 👀
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CliMAS Illinois @climasillinois.bsky.social · 18/04/2026
We speak with two of Central Illinois premier storm chasers this week (@skydrama.bsky.social and @vortexjeff.bsky.social ) on Weather Realness, our podcast. Weather Realness is a joint production of CliMAS and Illinois Public Media. will.illinois.edu/weatherrealn...
will.illinois.edu
Storm chasers on the reality behind the chase | Illinois Public Media
During a tornado, most people take cover. Others drive straight towards it. We talk to storm chasers about what it’s like to be in the path of a storm.
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Reposted by CliMAS Illinois
American Meteorological Society @ametsoc.org · 27/02/2026
#BlackHistoryMonth Spotlight: Deanna Hence is shaping the future of atmospheric science through research on storm systems and inclusive science communication. Her work blends cutting-edge science with mentorship and community impact. Learn more about her journey: bit.ly/3MNhcKE
bit.ly
Black History Month Spotlight: Deanna Hence
Deanna Hence is an associate professor of climate, meteorology, and atmospheric science at the University of Illinois Urbana-Champaign. Her research program uses field campaign observations and high…
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CliMAS Illinois @climasillinois.bsky.social · 10/02/2026
Today we honored Prof. Katharine Hayhoe (@katharinehayhoe.com) the Distinguished CliMAS alumna for 2025-2026. Katherine is a great example of a distinguished scientist, teacher, communicator, and leader who brings curiosity to impact!
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CliMAS Illinois @climasillinois.bsky.social · 09/02/2026
Join us Tuesday for an exciting lecture from our Distinguished Alumna, Katharine Hayhoe @katharinehayhoe.com!
Lecture announcement for Katharine Hayhoe
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CliMAS Illinois @climasillinois.bsky.social · 02/02/2026
New winter episode of Weather Realness is out! Segment 1: will.illinois.edu/weatherrealn... Segment 2: will.illinois.edu/weatherrealn...
will.illinois.edu
What’s behind weeks of snow and extreme cold in Illinois? | Illinois Public Media
We talked about the massive winter storm that hit Central Illinois and across the U.S. which brought heavy snow to some areas, freezing rain and sleet.
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CliMAS Illinois @climasillinois.bsky.social · 28/01/2026
Greetings from CliMAS at the @ametsoc.org Annual Meeting in Houston, Texas!
Group photos of Conference Attendees from the Department of Climate, Meteorology & Atmospheric Sciences
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CliMAS Illinois @climasillinois.bsky.social · 26/01/2026
Congratulations to new Fellow of the American Meteorological Society, CliMAS Prof. Zhuo Wang
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CliMAS Illinois @climasillinois.bsky.social · 21/01/2026
Prof. Jeff Frame Interviewed on all things Chicago weather on @wbez.org 🎙️ www.wbez.org/curious-city...
wbez.org
‘Weather is cool’: Weird Chicago weather, from northern lights to water spouts
Even though Chicago's weather might not be the most fickle in the nation, you know we experience some weird shifts.
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CliMAS Illinois @climasillinois.bsky.social · 08/01/2026
Prof. Shiv Priyam Raghuraman has received the 2026 Outstanding Early Career Award from the AMS Radiation STAC “for advances in understanding of Earth’s radiative forcings, feedbacks, and spectral signatures.” Learn more: climas.illinois.edu/news/2026-01...
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CliMAS Illinois @climasillinois.bsky.social · 30/12/2025
Wrapping up 2025 with some congratulations to CliMAS undergraduates Alyssa Shih and Alyssa Hoyt, who received scholarships from the @ametsoc.org !
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CliMAS Illinois @climasillinois.bsky.social · 21/12/2025
Join professors Steve Nesbitt and Jeff Frame and guest Meteorologist Andrew Pritchard of Nutrien Ag Solutions who talk all things weather in 2025 in the latest episode of Weather Realness, a production of Illinois Department of Climate, Meteorology & Atmospheric Sciences and Illinois Public Media.
will.illinois.edu
Your official 2025 weather year in review | Illinois Public Media
From deadly wildfires in California to deadly floods in central Texas to severe weather and an early winter in central Illinois… we reviewed 2025's biggest weather stories.
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CliMAS Illinois @climasillinois.bsky.social · 18/11/2025
Today we honored Prof. Jen Kay from CU Boulder as our 2025-2026 Distinguished Richard P. And Linda S. Turco Lecturer
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Jared Rennie @jjrennie.bsky.social · 18/11/2025
Just found out the awesome team at @climasillinois.bsky.social will be in Asheville in the next couple of days to conduct interviews about Risk Communication during #Helene. If you live in the area and are willing to chat, feel free to reach out to them! They are an awesome group! #NCwx
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CliMAS Illinois @climasillinois.bsky.social · 30/10/2025
Faculty, students, alums - we’ve launched a new CliMAS merch store. Show your CliMAS pride wherever you are. Check it out! go.illinois.edu/climas-merch-2025
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CliMAS Illinois @climasillinois.bsky.social · 09/10/2025
Calling all prospective grad students! 🚨 Come learn about CliMAS during our annual Prospective Graduate Student Webinar - featuring our internationally recognized on campus and online MS and PhD programs. RSVP here to receive a Zoom link: forms.gle/CYsLWz5uoRNm....
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CliMAS Illinois @climasillinois.bsky.social · 23/09/2025
Check out this promo video promoting our College, featuring Assistant Professor Joseph Trujillo-Falcón and many of our students! youtu.be/ZRgExF7r1gE?...
youtu.be
The College of Liberal Arts & Sciences: Where curiosity drives impact
YouTube video by Liberal Arts & Sciences at Illinois
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CliMAS Illinois @climasillinois.bsky.social · 16/09/2025
Today, CliMAS welcomed Prof. Dan Vimont from University of Wisconsin-Madison AOS for our weekly colloquium, who discussed aerosol-related and oceanic climate dynamics
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CliMAS Illinois @climasillinois.bsky.social · 06/09/2025
The annual CliMAS graduate student – faculty volleyball match was a ton of fun! The faculty are happy to report their clean sweep victory, the broken golden rawinsonde trophy will be on the 3rd floor of NHB. Looking forward to next year’s match!
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CliMAS Illinois @climasillinois.bsky.social · 02/09/2025
Today we welcomed Scott Collis from Argonne National Laboratory for our weekly colloquium
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CliMAS Illinois @climasillinois.bsky.social · 29/08/2025
Greetings from the CliMAS Fall 2025 Welcome BBQ!
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CliMAS Illinois @climasillinois.bsky.social · 26/08/2025
Hey Illini - if you’re looking for a Gen Ed, there’s a 100% chance you’ll love ours. ☀️ Check out ATMS 100, 120, and 140!
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CliMAS Illinois @climasillinois.bsky.social · 08/08/2025
CliMAS Professor Joseph Trujillo-Falcón was featured in @BBCWorld on the importance of trust and communication during extreme weather events. Read the article: bbc.com/future/artic...
bbc.com
The flood warnings that save lives
When floods hit, getting clear, timely warnings out to people becomes lifesaving, but too often these messages fail. The BBC asks disaster experts about how to get it right.
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CliMAS Illinois @climasillinois.bsky.social · 30/07/2025
CliMAS is proud to partner with Illinois Public Media to create a new podcast called Weather Realness - we’ll get real about the what’s and why’s about weather and climate and how it impacts you. Our first episode airs on WILL-AM 580 at 11 am this Saturday, August 2 and anytime on the WILL app.
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CliMAS Illinois @climasillinois.bsky.social · 29/07/2025
25 years ago, Larry Di Girolamo watched a satellite launch carrying the MISR Instrument that he had helped build. Now, MISR is ending with a discovery that could change how we understand global weather: the jet stream is shifting and speeding up. Link: climas.illinois.edu/news/2025-07...
climas.illinois.edu
A final look from above | Department of Climate, Meteorology & Atmospheric Sciences | Illinois
As Larry Di Girolamo stood at Vandenberg Air Force Base in December 1999, he was a relatively new professor in what would become the Department of Climate, Meteorology, &
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CliMAS Illinois @climasillinois.bsky.social · 19/07/2025
Incoming Assistant Professor @latinwx.bsky.social quoted in this article discussing weather risk and resilience in light of the Texas floods www.huffpost.com/entry/flood-...
huffpost.com
Knowing The Difference Between These 3 Types Of Emergency Alerts Could Save Your Life
When you get this alert, it means "trouble will find you," one meteorologist said.
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CliMAS Illinois @climasillinois.bsky.social · 27/06/2025
Our second storm trip is back from the Plains and they saw the goods! Hear their storm observation stories in 1071 NHB on Friday, June 27 at 9:30 am
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CliMAS Illinois @climasillinois.bsky.social · 03/06/2025
Today our undergrads measured outflow wind speeds and observed both a squall line and discrete supercell along the Texas-Oklahoma border! Tomorrow marks the final day of our May field course, then it's back home to Urbana 🏠
Danny measures outflow wind speeds using a handheld anemometerStudents standing in front of a shelf cloudStudents photographing a stormSupercell thunderstorm near sunset
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CliMAS Illinois @climasillinois.bsky.social · 31/05/2025
Yesterday marked the halfway point for our May Field Studies of Convection course! Students observed a tornado-warned supercell (and lots of blowing dust) south of Brownfield, TX.
Image of a wall cloud and blowing dustStudents and their fearless leader, Kevin, watching a storm
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CliMAS Illinois @climasillinois.bsky.social · 24/05/2025
Today marked the beginning of our Field Studies of Convection course! Our undergraduate students traveled from Urbana to Colorado where they observed a supercell at sunset as well as a brief tornado
UIUC undergraduate students stand in front of a supercell at sunset
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CliMAS Illinois @climasillinois.bsky.social · 17/05/2025
CliMAS congratulates the Class of 2025!
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CliMAS Illinois @climasillinois.bsky.social · 16/05/2025
The UIUC School of Earth, Society and the Environment (SESE) is hosting our annual summer enrichment camp for middle schoolers again this summer! The dates are July 21st and 22nd and the camp is free! Registration is now open and you can sign up here: earth.illinois.edu/resources/ea...
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CliMAS Illinois @climasillinois.bsky.social · 16/05/2025
The UIUC School of Earth, Society and the Environment (SESE) is hosting our annual summer enrichment camp for middle schoolers again this summer! The dates are July 21st and 22nd and the camp is free! Registration is now open and you can sign up here: earth.illinois.edu/resources/ea...
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CliMAS Illinois @climasillinois.bsky.social · 12/05/2025
Congratulations to assistant professor @rshivpriyam.bsky.social on receiving the prestigious 2024 ACP Paul Crutzen Publication Award! His award-winning paper focuses on short-term climate variability. Read more: climas.illinois.edu/news/2025-05...
climas.illinois.edu
Shiv Priyam Raghuraman receives award for work on short-term climate variability | Department of Climate, Meteorology & Atmospheric Sciences | Illinois
In 2023, global temperatures spiked in a way that puzzled scientists, sparked headlines, and led many people to wonder whether the climate was entering an unpredictable new phase. The spike stood out ...
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CliMAS Illinois @climasillinois.bsky.social · 28/04/2025
Good morning from Morris, Illinois! Students and faculty are supporting Intensive Observing Period #1 of the CROCUS Urban Flooding Campaign.
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CliMAS Illinois @climasillinois.bsky.social · 26/04/2025
We celebrated excellence this week in CliMAS during our annual Yoshi Ogura Banquet. Undergraduate and Graduate Student and Faculty honors were followed by a lecture by former Illinois State Climatologist Jim Angel. 📸 CliMAS Major Alyssa Shih
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CliMAS Illinois @climasillinois.bsky.social · 25/04/2025
Today, we welcomed Prof. Adam Sobel from Columbia University as our Distinguished Ogura Lecturer. He spoke on climate risk science.
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CliMAS Illinois @climasillinois.bsky.social · 22/04/2025
Congratulations to Kaitlyn Jesmonth (@wxkaitlynj.bsky.social) on the successful completion of her MS Defense, which examined the effects of terrain on precipitation type in a Northeast US winter storm. Kaitlyn is advised by Prof. Steve Nesbitt (@70dbz.bsky.social).
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CliMAS Illinois @climasillinois.bsky.social · 18/04/2025
We’re excited to share that Dr. Joseph Trujillo-Falcón will join our regular faculty as an Assistant Professor in Fall 2025! He’ll continue his work on effective risk communication in weather and climate.
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CliMAS Illinois @climasillinois.bsky.social · 09/04/2025
Congratulations to two of our undergraduates who were awarded and honored in the recent National Science Foundation (NSF) Graduate Research Fellowship competition!
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CliMAS Illinois @climasillinois.bsky.social · 09/04/2025
“When we have these very heavy rain events, the trends have been pointing toward those heavy events getting heavier,” said Deanna Hence, an associate professor of Climate, Meteorology & Atmospheric Sciences at the University of Illinois Urbana-Champaign. www.nytimes.com/2025/04/08/c...
nytimes.com
‘Getting Heavier’: Climate Change Primes Storms to Drop More Rain
With rising temperatures, the atmosphere can hold more moisture, meaning precipitation has a tendency to fall at more extreme levels.
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CliMAS Illinois @climasillinois.bsky.social · 02/04/2025
Final plot from our 21:30z sonde launch. Some decent 0-1 km shear. Plot courtesy @ewolffwx.bsky.social
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CliMAS Illinois @climasillinois.bsky.social · 29/03/2025
Alyssa Shih, junior in CliMAS, was awarded a Barry M. Goldwater Scholarship. She was one of 4 selected campus wide and one of less than 500 nationwide. Big congratulations to her!
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