Other
Prn 19 unusable 031130Z to 032330Z apr
HYDROLANT 623/99
- issued
- 1999-03-31 19:51Z
- status
- cancelled 1999-04-03 00:00Z (archive)
- self-cancels
- 1999-04-04 00:30Z
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. PRN 19 UNUSABLE 031130Z TO 032330Z APR. 2. CANCEL THIS MSG 040030Z APR.
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 1999-04-03 11:30Z | 1999-04-03 23:30Z | — | 12 h |
Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.
Timeline
- Cancel HYDROLANT 623/99 and this msg, normal operations resumedcancelled by · 1999-04-03
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.