Other

Pyrotechnics exercises 100400Z to 100900Z jul in 22-20S 171-56E

South Pacific Ocean · HYDROPAC 1957/11

What this record establishes

Archived notice · 2011-07-10 10:00Z

This notice comes from the historical archive. Its archived status does not establish when or how the reported situation ended.

Source and dates
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · AVURNAV NOUMEA 15/11 070139Z JUL 11.. Issued 2011-07-07 02:25Z. First collected 2026-08-17 13:38Z; last seen in collection 2026-08-17 15:46Z. Collection dates record ingestion, not a new incident or a fresh field observation.
Location covered
South Pacific Ocean. The parsed report position is -22.333, 171.933. It is a position in the source message, not a live location. Check the original wording for limits and qualifications.

Current notices and reporting history in the South Pacific Ocean →

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2011-07-10 04:00Z2011-07-10 09:00Z—5 h

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

issued
2011-07-07 02:25Z
status
Archived notice
self-cancels
2011-07-10 10:00Z
authority
AVURNAV NOUMEA 15/11 070139Z JUL 11.
issued by
AVURNAV NOUMEA
sea
South Pacific Ocean
position
-22.333, 171.933
source
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

SOUTH PACIFIC.
NEW HEBRIDES.
1. PYROTECHNICS EXERCISES 100400Z TO 100900Z JUL
   IN 22-20S 171-56E.
2. CANCEL THIS MSG 101000Z JUL.

Reading this warning

Date-time group (DTG)
A compact UTC timestamp — day, hour and minute followed by Z — such as 201500Z for the 20th at 15:00 UTC.
Position (degrees and minutes)
How warnings write positions: degrees, a hyphen, then minutes, with N/S and E/W — 49-40.8N 003-43.8W.
CANCEL THIS MSG
The warning's own expiry: a line telling the reader when the message cancels itself.

All warning terms →

Collected reports in this area · other warnings

2 within 180 nm since 2011 · 0 in the last 12 months · 0 listed in force now

11
15
18

Counts include repeat notices about the same situation. NGA archive coverage ends 2024-05; live collection began 2026-08-17. The period between them is incomplete. An empty year is not evidence that no hazards occurred.

Month of issue in the collected archive

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

All available years combined. Uneven collection and repeat bulletins affect these counts; this chart does not measure the seasonality or probability of incidents.

Nearby notices listed in force · within 120 nm

No other collected notice is currently listed in force within this radius. This does not establish safe conditions.

Worldwide in the collected sources

21 other warnings listed in force · see all

Record snapshot 2026-10-02 21:28Z; source collection times vary.

Other

Everything the classifier did not place elsewhere. All current other warnings →

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.