[RTTY] 15 m propagation?

[Kok Chen]

On Apr 4, 2004, at 9:31 AM, Larry L Lindblom wrote:

> Saturday here in the central USA signals sounded strange on 15 meters
> possibly due to aurora.    Today I went to 15 around 1530 UCT and heard
> only one signal.  Luckily the one I heard was a K6 that I needed for a
> mult.  Oh well at least 20 was good from here this AM local.

When odd things happen, I go here for K index:

http://sec.noaa.gov/rt_plots/kp_3d.html

and this one for Aurora (borealis that is; you need to click on a 
different page for KC4AAA) oval:

http://sec.noaa.gov/pmap/pmapN.html

73
Chen, W7AY