[Ips-dhfpr] IPS Daily HF Prop Report - 21 October 05

[rwc]

SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 21/2330Z OCTOBER 2005 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (21 OCTOBER) 
Date   T index  Conditions    
21 Oct    20    Normal-fair    

Flares: none.

MUFs:
   Equatorial PNG Region:
      Near predicted monthly values.
   Northern Australian Region:
      Near predicted monthly values.
   Southern Australian and New Zealand Region:
      Near predicted monthly values.
   Antarctic Region (Casey/Scott Base):
      Near predicted monthly values over the UT day.

PCA Event : No event.

Predicted Monthly T index for October:  23
2. FORECAST (22 OCTOBER - 24 OCTOBER)
Date   T index  Conditions       MUFs                              
22 Oct    20    Normal           near predicted monthly values/depressed 
                                 5 to 10% 
23 Oct    20    Normal           near predicted monthly values/depressed 
                                 5 to 10%     
24 Oct    15    Normal           10 to 20% below predicted monthly 
                                 values    
COMMENT: Equatorial locations experienced mildly depressed periods 
during local day. Normal HF conditions observed for Southern 
Aust. and NZ regions over the last 24 hours, with similar conditions 
expected for all regions over the next 24-36 hours. Disturbed 
periods are expected after this time frame due to coronal hole 
effects. 
----------------------------------------------------------
For an explanation of some of the terms in this report, goto
http://www.ips.gov.au, and follow links to Educational->
Gloassary on Solar Terrestrial Terms.

IPS Radio and Space Services        email: asfc at ips.gov.au
PO Box 1386                         WWW: http://www.ips.gov.au
Haymarket NSW 1240  AUSTRALIA       FTP: ftp://ftp.ips.gov.au 
tel: +61 2 9213 8010                fax: +61 2 9213 8060 

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