Neil, upon checking this morning, I found this decode of your PSK31 signal: 7/2014 09:09Z :Product: Geophysical Alert Message wwv.txt :Issued: 2014 Apr 27 0605 UTC # Prepared by the US Dept. of Commerce, NOArt t@ 73, J.B., VE3EAR LowFER Beacon "EAR" 188.830 kHz. QRSS30 EN93dr