Other
Prn 04 unusable 030330Z to 031530Z mar
HYDROLANT 404/09
- issued
- 2009-02-26 13:58Z
- status
- cancelled 2009-03-03 16:30Z (archive)
- self-cancels
- 2009-03-03 16:30Z
- authority
- COGARD NAVCEN GPS 146/09 182201Z FEB 09.
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. PRN 04 UNUSABLE 030330Z TO 031530Z MAR. 2. CANCEL THIS MSG 031630Z MAR.
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2009-03-03 03:30Z | 2009-03-03 15:30Z | — | 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.