2054/25(GEN)
ArchivedReceived: 3 Dec 2025, 00:00Archived: 4 Dec 2025, 01:01Updated: 4 Nov 2026, 19:33
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1. DUE TO SPACE WEATHER, HF COMMUNICATIONS AND
GNSS POSITIONAL INFORMATION MAY BE DISRUPTED
BY THE EFFECTS OF SOLAR FLARES.
2. DURING INCIDENTS AT SEA, MARINERS SHOULD CHECK THEIR
POSITION USING ALL ALTERNATE MEANS AVAILABLE.
3. CANCEL THIS MSG 040059Z DEC 25.