The surfaceanalysis for the United States on October 21, 2006. Plotted by the HPC. Source Website: Aviation Digital Data Service (ADDS) English applies
English 30-hour SurfaceAnalysis of the Storm Complex applies to jurisdiction: United States of America determination method: work of the federal government
|Description= SurfaceAnalysis of East Coast if the United States |Source= http://ww2010.atmos.uiuc.edu/(Gh)/arch/cases/930312/sfc/gifs/us/93031311.gif |Date=