Other
Prn 31 unusable 080830Z to 082300Z oct
HYDROLANT 1913/09
- issued
- 2009-10-04 01:21Z
- status
- cancelled 2009-10-09 00:01Z (archive)
- self-cancels
- 2009-10-09 00:01Z
- authority
- COGARD NAVCEN GPS 906/09 301645Z SEP 09.
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. PRN 31 UNUSABLE 080830Z TO 082300Z OCT. 2. CANCEL THIS MSG 090001Z OCT.
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2009-10-08 08:30Z | 2009-10-08 23:00Z | — | 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.
Timeline
- Cancel HYDROLANT 1913/09 and this msgcancelled by · 2009-10-08
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.