Other
Prn 18 unusable 280001Z to 281200Z feb
HYDROLANT 457/02
- issued
- 2002-02-25 18:34Z
- status
- cancelled 2002-02-28 13:00Z (archive)
- self-cancels
- 2002-02-28 13:00Z
- authority
- NAVCEN ALEXANDRIA GPS BNM 154/02 251100Z FEB 02
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. PRN 18 UNUSABLE 280001Z TO 281200Z FEB. 2. CANCEL THIS MSG 281300Z FEB.
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2002-02-28 00:01Z | 2002-02-28 12:00Z | — | 11 h 59 |
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.