[Ips-dhfpr] IPS Daily HF Prop Report - 23 June 01

rwc rwc at ips.gov.au
Sun Jun 24 10:17:19 EST 2001


SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 23/2330Z JUNE 2001 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (23 JUNE) 
Date   T index  Conditions    
23 Jun   145    Normal         

Flares    Max     Fadeout    Freq.  Sectors
  M5.6    0015UT  possible   lower  West Pacific
  X1.3    0408UT  probable   all    E. Asia/Aust.
  M1.3    0626UT  possible   lower  Mid East/Indian

MUFs:
   Equatorial PNG Region:
     Near predicted monthly values during local day,
     Enhanced by 40% during local night.
     Enhanced by 15% after local dawn.
  Northern Australian Region:
     Near predicted monthly values.
  Southern Australian and New Zealand Region:
     Enhanced by 15% during local day,
     Enhanced by 15% during local night.
     Enhanced by 15% after local dawn.
  Antarctic Region (Casey/Scott Base):
     Enhanced by 45% over the UT day.


Predicted Monthly T index for June: 118
2. FORECAST (24 JUNE - 26 JUNE)
Date   T index  Conditions       MUFs                              
24 Jun   130    Normal           Near to 15% above predicted 
                                 monthly values 
25 Jun   130    Normal           Near predicted monthly values     
26 Jun   130    Normal           Near predicted monthly values    
COMMENT: The sun is flare active. IPS HF Communications Warning 34 
was issued on 23 June and is current for interval 23-24 June (SWFs) . 
Shortwave fadeouts can be expected on daylight HF ciruits.

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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