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Due to high levels of solar activity, vessels are advised that abnormalities and/or interruptions to…

HYDROLANT 2033/03

issued: 2003-10-29 12:45Z
status: cancelled 2003-11-14 10:40Z (archive)
authority: CANHYDROLANT 798/03 281200Z OCT 03; PTNMM
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

DUE TO HIGH LEVELS OF SOLAR ACTIVITY, VESSELS ARE
ADVISED THAT ABNORMALITIES AND/OR INTERRUPTIONS TO
TELECOMMUNICATION AND NAVIGATION SYSTEMS COULD RESULT.

Timeline

HYDROLANT messages in force 141000Z nov 2003cancelled by · 2003-11-14

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

68 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.