Keywords: TD 1 jul 20 1980 1353Z.png en Tropical Depression One on July 20 1980 Satellite data http //lwf ncdc noaa gov/oa/ncdc html Land and ocean data http //visibleearth nasa gov/view_set php categoryID 2355 This image was created using these two sources NOAA 1980-07-20 PD-USGov 1980 Atlantic hurricane season AVHRR images of tropical cyclones |