IPS Radio and Space Services white to black gradient IPS Radio and Space Services
Looking for something?        Site Search
   Home  HF Systems  HF Conditions  Global Propagation Sunday, Oct 12 2008 10:49 UT
Global HF 
Global Propagation

Updates: Every 60 minutes
Global Propagation Now

Last updated 12 Oct 2008 10:25 UT

HF Conditions For 12 10 08 1000UT
           Latitude Band 
Low            mid            high
Normal         Normal         Fair


Updates: Every 24 hours
Global Propagation Summary

Last updated 11 Oct 2008 23:41 UT

	            Latitude Band
Date        Low            Middle         High 
11 Oct      Fair-normal    Normal         Normal         
PCA Event : No event.



Updates: Every 24 hours
Global Propagation Forecast

Last updated 11 Oct 2008 23:41 UT

	            Latitude Band
Date        Low            Middle         High 
12 Oct      Normal-fair    Normal-fair    Fair          
13 Oct      Normal-fair    Normal-fair    Fair          
14 Oct      Normal-fair    Normal         Normal        
COMMENT: Some depressions in MUFs were observed on low 
latitudes on 11 October, possibly due to a very weak 
ionospheric ionisation as the solar activity continued 
to remain at very low levels. Minor to moderate degradations 
in HF conditions on low and mid latitudes and significant 
degradations at high latitudes may be expected on 12 and 
13 October due to an anticipated continued enhancement in 
geomagnetic activity levels and weak ionospheric ionisation 
during this period. 

Geomagnetic Latitude Ranges:

  • Low: 0-20 degrees
  • Middle: 20-60 degrees
  • High: 60-90 degrees

 



IPS (Ionospheric Prediction Service) is a unit of the Bureau of Meteorology

About IPS | Feedback | Careers | Contact Us | Site Help | Site News | Site Map | Site Search

© Copyright  Commonwealth of Australia 2008
All rights reserved.
IPS site usage disclaimer and privacy statement.

This site has been designed to cater for 800 x 600 resolution and should display correctly on any modern browser.