Keywords: HelgaSept10111966Nimbus1SatellitePicture.gif en This picture of Tropical cyclone Helga was taken between September 10 and 11 1966 by the Nimbus 1 weather satellite 2013-03-11 16 26 17 Mariners Weather Log March 1967 pg 47 ESSA forerunner of NOAA PD-USGov Satellite pictures of tropical cyclones |