As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED NWS FAIL IN FLIGHT AND DECLARED AN EMERGENCY. AIRCRAFT LANDED WITH OUT INCIDENT AND TAXIED TO THE GATE. MAINTENANCE RESECURED THE CONNECTOR PLUG ON THE NWS MANIFOLD AND PERFORMED AN OPS CHECK OF THE NWS SYSTEM AND EVERYTHING CHECKED GOOD.