Exercises

Hazardous operations

Gulf of Tonkin · Vietnam · HYDROPAC 683/14

issued: 2014-03-11 00:49Z
status: cancelled 2014-03-17 12:00Z (archive)
authority: HAIPHONG RADIO 110030Z MAR 14.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

GULF OF TONKIN.
VIETNAM.
HAZARDOUS OPERATIONS.
1. HAZARDOUS OPERATIONS 2200Z TO 1100Z COMMENCING 
   DAILY 12 AND 16 MAR IN AREA BETWEEN
   20-52N 20-38N AND 107-24E 107-40E.
2. CANCEL THIS 171200Z MAR 14.

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