HUMBER.
SPURN HEAD EASTWARDS.
1. INTERMITTENT X-BAND RADAR JAMMING EXERCISES IN PROGRESS DAILY FROM 0900 TO 1000 UTC, 22, 24, 29 AND 31 JUL, IN AREA BOUND BY 53-43.00N 000-17.00W, 53-51.00N 000-52.00E, 53-42.00N 001-00.00E, 53-20.00N 000-16.00E.
2. MARINERS MAY CONTACT MRCC HUMBER ON VHF 16 OR +441262 672317 FOR ADVICE OR CESSATION OF JAMMING.
3. CANCEL THIS MSG 311100 UTC JUL 2026.