Coronavirus Updates 
Meteo Colloquium
The Madden Julian Oscillation: Observed Associations with the Extratropics
Meteorology and Atmospheric Science Colloquiua Spring 2017
Unless otherwise noted, meteorology and atmospheric science colloquia are held each Wednesday at 3:30 p.m. during the fall and spring semesters in the John J. Cahir Auditorium (Room 112) in Walker Building. Refreshments will be served just after the colloquium in the Joel N. Myers Weather Center.
Non-employee Information Form (formerly Visitors Information Form): This form is a requirement for all Penn State visitors if Penn State will be paying for any expenses (either directly or indirectly, such as directly billed room charges).
A Non-Employee Travel Form is also required to process expenses.
Meteorology Visitor Schedules (requires password to access)
Meteo Colloquium
Aircraft Observations of Tropical Cyclone Intensity Change
Hussey Lecture in Meteorology
NOAA’s Warn on Forecast Program: Updating Progress Toward Explicit Ensemble Prediction of Convective Weather Threats
Meteo Colloquium
Early detection of drizzle particle growth in warm clouds using radars
Meteo Colloquium
Marine Aerosols and Clouds
Meteo Colloquium
Mesoscale Forcing Lake Effect Precipitation over Lake Ontario and its Enhancement over the Tug Hill Plateau