1945 – 26 September 1947 68th AAF Base Unit (1st Weather Region, later 101st Weather Group), 7 September 1944 – 26 September 1947 69th AAF Base Unit (2d Weather Region), 7 September 1944 – 1 October 1945 70th AAF Base Unit (3d Weather Region, later 103d Weather Group), 7 September 1944 – 3 June 1948 71st AAF Base Unit (4th Weather Region, later 104th Weather Group), 7 September 1944 – 3 June 1948 72d AAF Base Unit (23d Weather Region), 7 September 1944 – 1 October 1945 72d AAF Base Unit (Special Projects Unit), 1 October 1945 – 21 April 1947 73d AAF Base Unit (24th Weather Region), 7 September 1944 – 1 October 1945 74th AAF Base Unit (25th Weather Region, later 102d Weather Group), 7 September 1944 – 26 September 1947 Other Air Force Space Forecast Center, 16 October 1991 – 1 October 1994 USAF Environmental Technological Applications Center (later Air Force Combat Climatology Center, Air Force Combat Climatology Squadron), 1 July 1991 – 19 October 2007 Air Force Global Weather Central (later Air Force Global Weather Center), 8 July 1969 – 1 July 1972 Combat Weather Facility (later Air Force Combat Weather Center), 19 January 1995 – 1 April 2009 Awards and campaigns 2000 Air Force Association Theodore Von Karman Award See also List of United States Air Force weather squadrons Thomas Samuel Moorman Donald Norton Yates References Notes Explanatory notes Citations Bibliography further reading External links (Aviation maps and weather) (Weather watches and storm reports) (links to center websites) 557th Weather Military units and formations established in 1943 Military units and formations in Nebraska