Other
Prn 21 unusable 240230Z to 241700Z jul
NAVAREA IV 271/09
- issued
- 2009-07-17 00:01Z
- status
- cancelled 2009-07-24 18:00Z (archive)
- self-cancels
- 2009-07-24 18:00Z
- authority
- COGARD NAVCEN GPS 566/09 162215Z JUL 09.
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. PRN 21 UNUSABLE 240230Z TO 241700Z JUL. 2. CANCEL THIS MSG 241800Z JUL.
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2009-07-24 02:30Z | 2009-07-24 17:00Z | — | 14 h 30 |
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.