[Ips-dhfpr] IPS Daily HF Prop Report - 21 February 02

rwc rwc at ips.gov.au
Fri Feb 22 10:12:45 EST 2002


SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 21/2330Z FEBRUARY 2002 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (21 FEBRUARY) 
Date   T index  Conditions    
21 Feb   159    Normal         

Flares    Max     Fadeout    Freq.  Sectors
  M4.3    1226UT  probable   lower  European
  M1.1    1827UT  possible   lower  East Pacific/
                                    North American
  M1.5    2037UT  possible   lower  East Pacific/
                                    North American

MUFs:
   Equatorial PNG Region:
     Enhanced by 15% during local day,
     Enhanced by 20% during local night.
     Enhanced by 20% after local dawn.
  Northern Australian Region:
     Near predicted monthly values during local day,
     Enhanced by 20% during local night.
  Southern Australian and New Zealand Region:
     Near predicted monthly values during local day,
     Enhanced by 30% during local night.
     Enhanced by 15% after local dawn.
  Antarctic Region (Casey/Scott Base):
     Enhanced by 20% over the UT day.


Predicted Monthly T index for February: 114
2. FORECAST (22 FEBRUARY - 24 FEBRUARY)
Date   T index  Conditions       MUFs                              
22 Feb   150    Normal           15-20% above predicted monthly 
                                 values 
23 Feb   130    Normal-Fair      Near predicted monthly values     
24 Feb   110    Normal           Near predicted monthly values    
COMMENT: IPS HF Communications Warning 7 was issued on 19 February 
and is current for interval 20-22 February (SWFs) . 

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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