Keywords: HelenSep1619720502UTC.gif en This ESSA 9 weather satellite image of Typhoon Helen was taken on September 16 1972 at 0502 UTC 2013-04-17 22 16 21 Mariners Weather Log November 1972 pg 412 NOAA 31 5 134 5 PD-USGov Uploaded with UploadWizard Satellite pictures of tropical cyclones |