On 2007-03-14 20:06:00 -0400, Larry Dighera said:


How does this affect HF radio propagation/reception?

http://spaceweather.com/
Current
Conditions Solar Wind speed: 646.2 km/s density:
2.8 protons/cm3 Earth is inside a solar wind stream flowing
from the indicated
coronal hole. Credit: SOHO Extreme UV telescope
Daily Sun: 14 Mar '07
The sun is blank today--no sunspots. Credit: SOHO/MDI

Interplanetary Mag. Field
Btotal: 4.7 nT
Bz: 2.5 nT north


Google CME or Coronal Mass Ejection and learn all about it.