Other
Prn 01 unusable 301600Z to 310400Z jan
NAVAREA IV 21/99
- issued
- 1999-01-27 17:50Z
- status
- cancelled 1999-01-31 00:00Z (archive)
- self-cancels
- 1999-01-31 05:00Z
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. PRN 01 UNUSABLE 301600Z TO 310400Z JAN. 2. CANCEL THIS MSG 310500Z JAN.
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 1999-01-30 16:00Z | 1999-01-31 04:00Z | — | 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.