Exercises

Hazardous operations

Gulf of Tonkin · Vietnam · HYDROPAC 1951/13

issued: 2013-07-05 01:43Z
status: cancelled 2013-07-07 00:00Z (archive)
authority: HAIPHONG RADIO 050029Z JUL 13.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

GULF OF TONKIN.
VIETNAM.
HAZARDOUS OPERATIONS.
1. HAZARDOUS OPERATIONS 05 AND 06 JUL
   IN AREA BETWEEN
   20-50.0N 20-41.7N AND 107-25.5E 107-32.9E.
2. CANCEL THIS MSG 07 JUL 13.

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