As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SEVERE TURBULENCE ENCOUNTERED ON DESCENT INTO THERMAL. AIRSPEED WAS 210KTS AT TIME OF ENCOUNTER. SEVERE DOWNDRAFTS AND UPDRAFTS OCURRED DURING ENCOUNTER CORRECTIVE ACTION; COMPLIED WITH UNSCHEDULED SEVERE AIR TURBULENCE OR SEVERE MANEUVERS INSPECTION IAW MM 5-50-00 WITH NO DEFECTS FOUND AT THIS TIME.