https://www.google.com/search?q=Dec+7+1941+and+the+first+report+of+note+was+a+freighter+was+torpedoed+off+the+west+coast.+Later%2C+the+reports+from+Pearl+Harbor+came+in.&rlz=1CAMWDF_enUS930&oq=Dec+7+1941+and+the+first+report+of+note+was+a+freighter+was+torpedoed+off+the+west+coast.+Later%2C+the+reports+from+Pearl+Harbor+came+in.&aqs=chrome..69i57&sourceid=chrome&ie=UTF-8
Listen to it live as it happened. Warning: Major rabbit hole
https://archive.org/details/1941RadioNews/1941-12-07-1500-CBS-NY-Philharmonic-Concert-Interrupted.mp3