Abstract: his study shows that gravity wave (GW) forcing (GWF) plays a crucial role in the barotropic/baroclinic instability that is frequently observed in the mesosphere and considered an origin of planetary waves (PWs) such as ...

Abstract: haracteristically strong vertical wind disturbances (VWDs) with magnitudes larger than 1 m s?1 were observed in the Antarctic troposphere using a new mesosphere?stratosphere?troposphere (MST) radar called the Program of ...