The Space Weather Prediction Center of the USA National Oceanic and Atmospheric Administration relays the radio event data provided to them by the USAF Solar Observatories:
ftp://ftp.swpc.noaa.gov/pub/indices/events/
http://herrero-radio-astronomy.blogspot.com/2013/02/the-united-states-of-america-air-force.html
The USAF Solar Observatories are interested principally on strong events that might possibly affect the combat readiness of the United States Air Force. Their reports very frequently do not mention many relatively weak events of much scientific interest.