University of Illinois atmospheric scientist David Kristovich tested a mobile sounding system that might help predict the fate of storms that move across Lake Michigan. This system measures temperature, humidity, and atmospheric pressure.

“The Great Lakes make it difficult to predict summer weather. One problem weather forecasters face is determining what will happen when massive storms reach one side of the lake. It is hard to figure out if those storms will make it across to the other side and cause severe weather,” Kristovich said. “We don’t have a lot of information. On the lake, we don’t have people taking observations all over the place like we do on land.”

The device they used is called a rawinsonde, which is attached to a weather balloon with a parachute. Because the system is connected to a balloon, researchers were also able to record the wind direction and speed.

Kristovich said having a test run for the device was critical for ironing out issues for future projects.

This study is one of many funded as development of “seed” grants for researchers, either to begin start-up studies that may grow into larger work, or to complete ongoing projects. This project and others are highlighted in our latest issue of our newsletter, The Helm.

 

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This February marks a major milestone: 30 years of aquatic invasive species outreach by our team! To celebrate, IISG Director, Stuart Carlton, and Strategic Communication Coordinator, Renie Miles, sat down for a Sea Grant Chat with two key figures in IISG’s AIS history: Pat Charlebois, our assistant director and program leader, who spent over two decades leading our prevention efforts, and Katie O’Reilly, who took over that role in 2022. We discussed the evolution of the invasive species issue in the Great Lakes, the shift toward understanding human behavior, and the creative strategies that make this team so effective. Dive into the full interview at the link in bio.
Introducing the Lake Michigan Explorer! Start exploring the varied factors that impact the Great Lakes with our Explorer Series. This searchable database of external resources can help you find hands-on activities that spark curiosity and inspire action. ✨ What’s inside?Lesson plans, fact sheets, and reading materialsEngaging videos and visualizationsEasy-to-use filters by grade level, topic, and time.Perfect for classrooms and informal learning, this resource empowers students to become stewards of the Great Lakes.🔗 in bio for more.