Other
Prn 20 unusable 160445Z to 161645Z dec
NAVAREA XII 334/04
- issued
- 2004-12-13 16:44Z
- status
- cancelled 2004-12-16 17:45Z (archive)
- self-cancels
- 2004-12-16 17:45Z
- authority
- COGARD NAVCEN GPS BNM 785/04 131632Z DEC 04.
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. PRN 20 UNUSABLE 160445Z TO 161645Z DEC. 2. CANCEL THIS MSG 161745Z DEC.
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2004-12-16 04:45Z | 2004-12-16 16:45Z | — | 12 h |
Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.
Nearby now · within 120 nm
Nothing else in force within 120 nm.
Worldwide now
34 other warnings in force · see all
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.