USCG NMC Pt. Reyes, California, U.S.A. 22527.0 kHz USB WEFAX 21:30 UTC 13 DEC 202221:30 UTC - USCG NMC loud and clear and good copy with FAX transmissions and an S6 signal from the West side to the North Eastern side of North America; some brief intermittent loss of audio / signal; SURFACE ANALYSIS (PART 1 NE PACIFIC);
21:37 UTC - SURFACE ANALYSIS (PART 2 NW PACIFIC);
21:45 UTC - Some rapid deep fades starting to occur. It started out to be a nice clear FAX but went down hill from there as propagation conditions changed.
Decoded with Black Cat HF Weather Fax.
RSPduo | Barker & Williamson T2FD antenna