Missiles

Hazardous operations 051534Z to 051730Z aug, alternate 061524Z to 061728Z and 071515Z to 071726Z aug in…

North Atlantic Ocean · NAVAREA IV 251/11

What this record establishes

Archived notice · 2011-08-07 18:26Z

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) · EASTERN RANGE OP A8790 251627Z JUL 11.. Issued 2011-07-31 08:24Z. 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
North Atlantic Ocean. The map shows an area described by the warning; the listed coordinate is its representative center. Check the original wording for limits and qualifications.

Current notices and reporting history in the North Atlantic Ocean →

Activity windows · 3 in this warning

opens (UTC)closes (UTC)locallength
2011-08-05 15:34Z2011-08-05 17:30Z—1 h 56
2011-08-06 15:24Z2011-08-06 17:28Z—2 h 04
2011-08-07 15:15Z2011-08-07 17:26Z—2 h 11

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

issued
2011-07-31 08:24Z
status
Archived notice
self-cancels
2011-08-07 18:26Z
authority
EASTERN RANGE OP A8790 251627Z JUL 11.
NAVAREA
NAVAREA IV
issued by
EASTERN RANGE OP
sea
North Atlantic Ocean
position
21.658, -48.181
source
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

WESTERN NORTH ATLANTIC.
FLORIDA.
ROCKETS.
1. HAZARDOUS OPERATIONS 051534Z TO 051730Z AUG,
   ALTERNATE 061524Z TO 061728Z AND
   071515Z TO 071726Z AUG
   IN AREAS BOUND BY:
   A. 28-32N 080-36W, 28-29N 080-11W,
      28-27N 079-23W, 28-33N 079-23W,
      28-37N 080-13W, 28-38N 080-36W.
   B. 28-16N 079-05W, 28-03N 077-17W,
      28-29N 077-14W, 28-45N 079-02W.
   C. 27-09N 071-14W, 26-40N 068-06W,
      27-18N 068-00W, 27-57N 071-06W.
   D. 22-17N 051-38W, 19-56N 045-10W,
      21-02N 044-49W, 23-29N 051-13W.
2. CANCEL THIS MSG 071826Z AUG.

Reading this warning

Hazardous operations
NGA's heading for activities that make an area dangerous — most often rocket launches, space debris and weapons firings, and some open-ended danger areas.
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.
Area bound by
Introduces a list of positions that are the corners of an area — the polygon the warning applies to.
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 · missile & rocket hazards

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

11
15
20
23

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

6 missile & rocket hazards listed in force · see all

Record snapshot 2026-10-02 18:58Z; source collection times vary.

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.