University of Massachusetts Amherst

Talk: David J. McLaughlin - Chasing Interdisciplinarity While Chasing Tornadoes

Professor David J. McLaughlin of the UMass Department of Electrical and Computer Engineering will deliver this lecture as part of the Spring 2007 Operations Research / Management Science Seminar series. All are invited to attend.

Title: Chasing Interdisciplinarity While Chasing Tornadoes: an Overview of the CASA Engineering Research Center

Abstract: The scenario is this: A category four tornado suddenly touches down outside Norman, Oklahoma, in a region of the country known as Tornado Alley. Almost simultaneously, a close-knit array of tiny state-of-the-art radars zeroes in on the lethal twister. The radar beams precisely triangulate on the location of the vortex and chase it with pinpoint accuracy down Berry Street. Personnel at the National Weather Service in Norman use a specially-designed console to trace the exact route as the tornado rumbles down this major shopping thoroughfare, chewing up buildings and hurling vehicles out of its path. Armed with precise positioning, the Weather Service issues an emergency alert that saves lives and reroutes ground and air traffic away from the progress of the storm.

Meanwhile, another tornado touches down across town and appears to be heading for a hospital. Should the network continue tracking the first storm? Should it switch to pinpoint tracking of the second storm? Or should the system resources be configured for best effort tracking of both storms simultaneously?

These questions reflect the mix of technology and policy challenges being undertaken within the NSF Center for Collaborative Adaptive Sensing of the Atmosphere (CASA). The CASA team is creating the new technology of user-driven radar networks that are capable of comprehensively mapping regions of the atmosphere that are beyond the reach of today’s radars. The driving vision of the center is that dramatic improvements in sensing, detecting, predicting, warning, and responding to hazardous weather events can be achieved by building a system that targeting its resources onto key regions where and when the end-user need is greatest. Achieving this vision requires the sustained collaboration of engineers, decision scientists, computer scientists, meteorologists, and sociologists, working in conjunction with the ultimate end-users, to create a new approach to weather hazard response.

Part technical, part human interest, this talk addresses the challenges, the pleasures, and the opportunities inherent in a cross-disciplinary systems-level research environment that address an important national need and provides an exciting and fertile learning environment for tomorrow’s science and engineering students.

This series is organized by the UMass Amherst INFORMS Student Chapter. Support for this series is provided by the Isenberg School of Management, the Department of Finance and Operations Management, and the John F. Smith Memorial Fund.

Check here for more details about this speaker series.

Photo: Professor David J. McLaughlin