Other
Prn 17 unusable 101630Z to 110430Z may
HYDROLANT 938/99
- issued
- 1999-05-07 12:22Z
- status
- cancelled 1999-05-11 00:00Z (archive)
- self-cancels
- 1999-05-11 05:30Z
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. PRN 17 UNUSABLE 101630Z TO 110430Z MAY. 2. CANCEL THIS MSG 110530Z MAY.
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 1999-05-10 16:30Z | 1999-05-11 04:30Z | — | 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.