Other
Prn 18 unusable 310130Z to 310330Z aug
HYDROLANT 1491/07
- issued
- 2007-08-28 12:42Z
- status
- cancelled 2007-08-31 04:30Z (archive)
- self-cancels
- 2007-08-31 04:30Z
- authority
- COGARD NAVCEN PRN 18 281201Z AUG 07.
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. PRN 18 UNUSABLE 310130Z TO 310330Z AUG. 2. CANCEL THIS MSG 310430Z AUG.
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2007-08-31 01:30Z | 2007-08-31 03:30Z | — | 2 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.