POLAR VORTEX STATUS ARCHIVE LINKS ZONAL MEAN U-WIND 60°N 10HPA EI WAVE 1 WAVE 2 10HPA GEOPOT.HEIGHT TEMP. 30HPA GEOPOT.HEIGHT TEMP. ZONAL MEAN U-WIND 60°N VCS ZONAL MEAN U-WIND 90°S-90°N VCS © 2017 LOG IN (source: http://www.cpc.ncep.noaa.gov)
