[Ips-dhfpr] IPS Daily HF Prop Report - 23 November 00

Regional Warning Centre rwc at ips.gov.au
Fri Nov 24 10:56:49 EST 2000


SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 23/2330Z NOVEMBER 2000 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (23 NOVEMBER) 
Date   T index  Conditions    
23 Nov   138    Normal         

Flares: none.

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


Predicted Monthly T index for November: 133
2. FORECAST (24 NOVEMBER - 26 NOVEMBER)
Date   T index  Conditions       MUFs                              
24 Nov   140    Normal           near predicted monthly values 
25 Nov   140    Normal           near predicted monthly values     
26 Nov   130    Normal-Fair      about 10% below predicted monthly 
                                 values    
COMMENT: IPS HF Communications Warning 78 was issued on 23 November 
and is current for interval 26-28 November. Mildly depressed 
ionospheric conditions are likely on the 26 Nov after the anticipated 
arrival of a shock associated with a CME and flare observed on 
the 23 Nov at around 1930UT. 


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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