Other
Prn 20 unusable 220700Z to 221900Z oct
HYDROLANT 1964/03
- issued
- 2003-10-19 10:51Z
- status
- cancelled 2003-10-22 20:00Z (archive)
- self-cancels
- 2003-10-22 20:00Z
- authority
- COGARD NAVCEN GPS BNM 576/03 191015Z OCT 03
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. PRN 20 UNUSABLE 220700Z TO 221900Z OCT. 2. CANCEL THIS MSG 222000Z OCT.
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2003-10-22 07:00Z | 2003-10-22 19:00Z | — | 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.