An Unusual Mesospheric Bore Event Observed at High Latitudes over Antarctica

• Main Authors: Nielsen, K., Taylor, Michael J., Stockwell, R G., Jarvis, M. J.
• Other Authors: American Geophysical Union
• Format: Text
• Language: unknown
• Published: Hosted by Utah State University Libraries 2006
• Subjects: Mesospheric Bore Event; Antarctica; Physics; Halley Station; Antarc*
• Online Access: https://digitalcommons.usu.edu/physics_facpub/1186; https://digitalcommons.usu.edu/cgi/viewcontent.cgi?article=2185&context=physics_facpub

All-sky CCD observations of short-period mesospheric gravity waves have been made from Halley Station, Antarctica (76S, 27W). On 27 May, 2001, an unusual wave event exhibiting several features characteristic of a ‘‘bore’’ was observed in the OH, Na, and O2 nightglow emissions. Mesospheric bores are...