[Ips-dhfpr] IPS Daily HF Prop Report - 12 August 01

rwc rwc at ips.gov.au
Mon Aug 13 09:14:40 EST 2001


SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 12/2330Z AUGUST 2001 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (12 AUGUST) 
Date   T index  Conditions    
12 Aug   113    Normal         

Flares: none.

MUFs:
   Equatorial PNG Region:
      Enhanced by 20% during local day,
      Enhanced by 30% during local night.
   Northern Australian Region:
      Near predicted monthly values.
   Southern Australian and New Zealand Region:
      Near predicted monthly values.
   Antarctic Region (Casey/Scott Base):
      Enhanced by 25% over the UT day.


Predicted Monthly T index for August: 109
2. FORECAST (13 AUGUST - 15 AUGUST)
Date   T index  Conditions       MUFs                              
13 Aug    90    Fair             5 to 20% below predicted monthly 
                                 values 
14 Aug    70    Normal-Fair      10 to 20% below predicted monthly 
                                 values     
15 Aug   100    Normal           about 5% below predicted monthly 
                                 values    
COMMENT: IPS HF Communications Warning 38 was issued on 10 August 
and is current for interval 12-13 August. Depressed HF propagation 
conditions likely thru a combination of coronal hole and CME 
events. 

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




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