[Ips-dhfpr] IPS Daily HF Prop Report - 29 November 00

Regional Warning Centre rwc at ips.gov.au
Thu Nov 30 10:32:13 EST 2000


SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 29/2330Z NOVEMBER 2000 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (29 NOVEMBER) 
Date   T index  Conditions    
29 Nov   106    Poor-fair      

Flares: none.

MUFs:
   Equatorial PNG Region:
      Mostly near predicted monthly values,
   Northern Australian Region:
      Mostly near predicted monthly values,
   Southern Australian and New Zealand Region:
      Depressed by 20-30%.
   Antarctic Region (Casey/Scott Base):
      Absorption observed.


Predicted Monthly T index for November: 133
2. FORECAST (30 NOVEMBER - 02 DECEMBER)
Date   T index  Conditions       MUFs                              
30 Nov   110    Fair-normal      depressed 10 to 30%/near predicted 
                                 monthly values 
01 Dec   140    Normal           near predicted monthly values     
02 Dec   140    Normal           near predicted monthly values    
COMMENT: IPS HF Communications Warning 81 was issued on 27 November 
and is current for interval 28-30 November. Depressed ionospheric 
conditions due to overnight geomagnetic storm activity. Depressed 
conditions again expected for today southern Aus/NZ region. Some 
improvement is expected as day progresses as geomagnetic activity 
has eased. 


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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