As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: AMBER WEATHER RADER FAIL MESSAGES APPEARED ON BOTH CAPTIAN AND FIRST OFFICER DISPLAYS; AIRCRAFT AIR INTERRUPTED BACK TO AND LANDED SAFELY AT MIA. REMOVED AND REPLACED PROCESSOR ASSEMBLY. PER AMM 34-41-42. OPERTIONAL TEST OK. PER AMM 34-41-00.