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

rwc rwc at ips.gov.au
Fri Nov 22 10:30:36 EST 2002


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

1. SUMMARY (21 NOVEMBER) 
Date   T index  Conditions    
21 Nov    61    Fair           

Flares: none.

MUFs:
   Equatorial PNG Region:
      Mostly near predicted monthly values,
      Depressed by 25% after local dawn.
   Northern Australian Region:
      Mostly near predicted monthly values,
      Depressed by 25% after local dawn.
   Southern Australian and New Zealand Region:
      Mostly near predicted monthly values,
      Enhanced by 20% after local dawn.
   Antarctic Region (Casey/Scott Base):
      Depressed by 15% over the UT day.


PCA Event : No event.

Predicted Monthly T index for November:  91
2. FORECAST (22 NOVEMBER - 24 NOVEMBER)
Date   T index  Conditions       MUFs                              
22 Nov    80    Normal-Fair      depressed 15 to 20%/near predicted 
                                 monthly values 
23 Nov    85    Normal           depressed 10 to 15%/near predicted 
                                 monthly values     
24 Nov    90    Normal           near predicted monthly values    
COMMENT: Stronger than expected geomagnetic activity observed 
overnight. Variable conditions observed after local dawn this 
morning. Unusually, depressions were observed at some northern 
Aus region sites only (normally higher latitudes stations are 
most effected). 

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



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