Missiles

Hazardous operations, rocket launching 032200Z to 040600Z may, alternate 042200Z to 050600Z may in area…

Gulf of Tonkin · Vietnam · HYDROPAC 1703/18

issued
2018-05-03 05:42Z
status
cancelled 2018-05-05 07:00Z (archive)
self-cancels
2018-05-05 07:00Z
authority
HAIPHONG RADIO 030450Z MAY 18.
sea
South China Sea
position
19.021, 106.018
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

GULF OF TONKIN.
VIETNAM.
DNC 23.
1. HAZARDOUS OPERATIONS, ROCKET LAUNCHING
   032200Z TO 040600Z MAY,
   ALTERNATE 042200Z TO 050600Z MAY
   IN AREA BOUND BY
   19-12.12N 105-43.98E, 19-12.07N 106-18.20E,
   18-50.39N 106-18.20E, 18-50.35N 105-44.03E.
2. CANCEL THIS MSG 050700Z MAY 18.

Activity windows · 2 in this warning

opens (UTC)closes (UTC)locallength
2018-05-03 22:00Z2018-05-04 06:00Z8 h
2018-05-04 22:00Z2018-05-05 06:00Z8 h

Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.

This area · missile & rocket hazards

13 within 180 nm since 2017 · 0 in the last 12 months · 0 in force now

17
20
22

Season · when missile & rocket hazards happen here

J
F
M
A
M
J
J
A
S
O
N
D

month of issue, all years in the archive

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

23 missile & rocket hazards in force · see all

Missiles

Missile firings, rocket launches and space debris re-entry areas. All current missile & rocket hazards

Not for navigation. This is a re-rendering of an official navigational warning for awareness; mariners must use official NAVAREA broadcasts and their national MSI service.