Other
Cancel HYDROPAC 814/99 and this msg
HYDROPAC 839/99
- issued
- 1999-08-25 18:00Z
- status
- cancelled 1999-08-25 18:00Z (archive)
- cancels
- HYDROPAC 814/99
- authority
- GIMM
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
CANCEL HYDROPAC 814/99 AND THIS MSG.
Timeline
- Users of GPS receivers are advised of potential problems due to GPS roll overreplaced · 1999-08-18
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.