Missiles

Cancel HYDROARC 66/11 and this msg

Arctic Ocean · Barents Sea · Missiles · HYDROARC 69/11

What this record establishes

Archived notice · 2011-05-25 05:41Z

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) · NAVAREA XX 32/11 250530Z MAY 11.. Issued 2011-05-25 05:41Z. 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
Arctic Ocean · Barents Sea · Missiles. No usable coordinates were parsed; a location-based nearby search is unavailable. Check the original wording for limits and qualifications.

Related notices and cancellation links

These reports were linked by category and sea, with positions within 30 nautical miles and issue dates within 30 days of another report's recorded in-force span. Links can extend through other members, so the full group can cover a larger area or period. Proximity does not confirm that they describe one incident.

  1. HYDROARC 34/112011-03-25 · Archived notice
  2. HYDROARC 36/112011-03-30 · Archived notice
  3. HYDROARC 49/112011-04-20 · Archived notice
  4. HYDROARC 50/112011-04-21 · Archived notice
  5. HYDROARC 52/112011-04-23 · Archived notice
  6. HYDROARC 64/112011-05-17 · Archived notice
Compare all 8 notices, changes and original texts →
issued
2011-05-25 05:41Z
status
Archived notice
authority
NAVAREA XX 32/11 250530Z MAY 11.
NAVAREA
NAVAREA XX · named as the source of this relay
source
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

ARCTIC OCEAN.
BARENTS SEA.
MISSILES.
CANCEL HYDROARC 66/11 AND THIS MSG.

Reading this warning

Missile firing
Missile tests or exercises, with the danger area and times during which missiles may be in flight or falling.
Cancellation reference
A line that cancels an earlier warning by its number, such as CANCEL HYDROLANT 1085/12.
HYDROARC
The U.S. long-range warning series for the Arctic Ocean.

All warning terms →

Nearby notices listed in force · within 120 nm

No parsed position is available for this comparison.

Worldwide in the collected sources

8 missile & rocket hazards listed in force · see all

Record snapshot 2026-10-03 01:15Z; 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.