Other
Prn 17 unusable 180030Z to 181230Z dec
HYDROLANT 3187/01
- issued
- 2001-12-15 19:10Z
- status
- cancelled 2001-12-18 13:30Z (archive)
- self-cancels
- 2001-12-18 13:30Z
- authority
- NAVCEN ALEXANDRIA GPS BNM 635/01 151732Z DEC 01
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. PRN 17 UNUSABLE 180030Z TO 181230Z DEC. 2. CANCEL THIS MSG 181330Z DEC.
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2001-12-18 00:30Z | 2001-12-18 12:30Z | — | 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.