Other
Prn 04 unusable 261600Z to 270400Z mar
HYDROLANT 948/01
- issued
- 2001-03-23 14:11Z
- status
- cancelled 2001-03-27 05:00Z (archive)
- self-cancels
- 2001-03-27 05:00Z
- authority
- NAVCEN ALEXANDRIA GPS BNM 158/01 231300Z MAR 2001
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. PRN 04 UNUSABLE 261600Z TO 270400Z MAR. 2. CANCEL THIS MSG 270500Z MAR.
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2001-03-26 16:00Z | 2001-03-27 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.