EAS 535
Atmospheric Observations and Measurements

New atmospheric observation systems are being developed constantly with the accelerated development of technology in today's world. Standard meteorological measurements that were made by atmospheric scientists 30 years ago are now all made automatically, processed by computer, and there is little for forecasters to do but click to have an exensive set of observations arrive magically on the screen for use. This continuous progression of new instrumentation gradually makes its way from conception, to development, to testing, to validation, to critical evaluation of impact, and finally to operational systems. Over the course of an atmospheric science career, there will be many revolutions in the type of instrumentation one will be using.

This senior level class is focussed on combining the theory and skills students have acquired in the course of their studies and applying them to understanding the weather in an actual case study. Students will design and carry out their own meteorological field measurement campaign based on their specific interests. The class uses the same state of the art meteorological instrumentation used in operational forecast offices and focuses on developing data analysis skills in an applied situation. Basic information on boundary layer meteorology will be presented in lectures to supplement the necessary background for interpreting surface observations. The analysis skills that are learned will help students confidently learn how to use observation systems in their future careers, and learn teamwork and collaboration skills for achieving a common objective.

The second part of the course gives a short introduction to radar and satellite observations in collaboration with the National Weather Service Office in Syrause, Indiana. The class will include a one day field trip to the office to become familiar with with their Advanced Weather Interactive Processing System (AWIPS). The course also introduces the students to new atmospheric instrumentation research ongoing at Purdue.