[Ips-dhfpr] IPS Daily HF Prop Report - 19 November 03

[rwc]

SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 19/2330Z NOVEMBER 2003 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (19 NOVEMBER) 
Date   T index  Conditions    
19 Nov    93    Normal         

Flares    Max     Fadeout    Freq.  Sectors
  M1.7    0401UT  possible   lower  E. Asia/Aust.

MUFs:
   Equatorial PNG Region:
      Near predicted monthly values during local day,
      Enhanced by 30% during local night.
   Northern Australian Region:
      Enhanced by 15% during local day,
      Enhanced by 50% during local night.
   Southern Australian and New Zealand Region:
      Near predicted monthly values during local day,
      Enhanced by 20% during local night.
   Antarctic Region (Casey/Scott Base):
      Near predicted monthly values over the UT day.


PCA Event : No event.

Predicted Monthly T index for November:  52
2. FORECAST (20 NOVEMBER - 22 NOVEMBER)
Date   T index  Conditions       MUFs                              
20 Nov    75    Normal-fair      near predicted monthly values/depressed 
                                 10 to 20% 
21 Nov    65    Normal-fair      depressed 10 to 20%/near predicted 
                                 monthly values     
22 Nov    70    Normal           Near predicted monthly values    
COMMENT: IPS HF Communications Warning 88 was issued on 18 November 
and is current for interval 19-21 November (SWFs) . HF conditions 
should remain mostly normal with mild depressions possible for 
late 20 November to 21 November as the result of anticipated 
increased geomagnetic activity during the latter half of the 
UT day of 20 November. 

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

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