Other
Prn 19 unusable 241200Z to 250001Z mar
HYDROLANT 554/99
- issued
- 1999-03-21 21:58Z
- status
- cancelled 1999-03-25 00:00Z (archive)
- self-cancels
- 1999-03-25 01:01Z
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. PRN 19 UNUSABLE 241200Z TO 250001Z MAR. 2. CANCEL THIS MSG 250101Z MAR.
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 1999-03-24 12:00Z | 1999-03-25 00:01Z | — | 12 h 01 |
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.