CliMAS Illinois
@climasillinois.bsky.social
4.1K followers 190 following 47 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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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....
climasillinois.bsky.social
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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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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Today we welcomed Scott Collis from Argonne National Laboratory for our weekly colloquium
climasillinois.bsky.social
Greetings from the CliMAS Fall 2025 Welcome BBQ!
climasillinois.bsky.social
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 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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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...
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, &
climas.illinois.edu
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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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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 anemometer Students standing in front of a shelf cloud Students photographing a storm Supercell thunderstorm near sunset
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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 dust Students and their fearless leader, Kevin, watching a storm
climasillinois.bsky.social
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 congratulates the Class of 2025!
climasillinois.bsky.social
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...
climasillinois.bsky.social
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...
climasillinois.bsky.social
Good morning from Morris, Illinois! Students and faculty are supporting Intensive Observing Period #1 of the CROCUS Urban Flooding Campaign.
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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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Today, we welcomed Prof. Adam Sobel from Columbia University as our Distinguished Ogura Lecturer. He spoke on climate risk science.
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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).
climasillinois.bsky.social
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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Congratulations to two of our undergraduates who were awarded and honored in the recent National Science Foundation (NSF) Graduate Research Fellowship competition!