[Ips-dhfpr] IPS Daily HF Prop Report - 27 November 01

rwc rwc at ips.gov.au
Wed Nov 28 10:17:51 EST 2001


SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 27/2330Z NOVEMBER 2001 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (27 NOVEMBER) 
Date   T index  Conditions    
27 Nov   185    Normal         

Flares    Max     Fadeout    Freq.  Sectors
  M2.4    2121UT  possible   lower  East Pacific/
                                    North American

MUFs:
   Equatorial PNG Region:
      Near predicted monthly values during local day,
      Enhanced by 25% during local night.
   Northern Australian Region:
      Enhanced by 20-35%.
   Southern Australian and New Zealand Region:
      Enhanced by 15-30%.
   Antarctic Region (Casey/Scott Base):
      Ehanced by 15%.


Predicted Monthly T index for November: 109
2. FORECAST (28 NOVEMBER - 30 NOVEMBER)
Date   T index  Conditions       MUFs                              
28 Nov   175    Normal-Fair      10 to 20% above predicted monthly 
                                 values 
29 Nov   130    Normal           5 to 10% above predicted monthly 
                                 values     
30 Nov   170    Normal           10 to 20% above predicted monthly 
                                 values    
COMMENT: MUFs expected to be 15-20% above normal. Midly degraded 
conditions possible after local dawn 29 Nov, southern region 
Aus/NZ, due to weak recurrent geomagnetic activity. Mild depression 
below monthly predicted values may not eventuate as MUFs appear 
to be returning to enhanced levels. Solar activity may increase 
in coming days.

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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