[Ips-dhfpr] IPS Daily HF Prop Report - 26 November 01

[rwc]

SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 26/2330Z NOVEMBER 2001 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (26 NOVEMBER) 
Date   T index  Conditions    
26 Nov   152    Normal         

Flares: none.

MUFs:
   Equatorial PNG Region:
      Near predicted monthly values during local day,
      Enhanced by 25% during local night.
   Northern Australian Region:
      Near predicted monthly values during local day,
      Enhanced by 25% during local night.
   Southern Australian and New Zealand Region:
      Near predicted monthly values during local day,
      Enhanced by 20% during local night.
      Enhanced by 20% after local dawn.
   Antarctic Region (Casey/Scott Base):
      Proton event in progress, increased absorption observed.


Predicted Monthly T index for November: 109
2. FORECAST (27 NOVEMBER - 29 NOVEMBER)
Date   T index  Conditions       MUFs                              
27 Nov   165    Normal           10 to 15% above predicted monthly 
                                 values 
28 Nov   160    Normal           10 to 15% above predicted monthly 
                                 values     
29 Nov   110    Normal           depressed 10 to 15%/near predicted 
                                 monthly values    
COMMENT: IPS HF Communications Warning 75 was issued on 23 November 
and is current for interval 24-27 November. MUFs expected to 
be near to 15% above normal. Midly depressed conditions possible 
after local dawn 29 Nov, southern region Aus/NZ, due to weak 
recurrent geomagnetic activity. 

IPS Radio and Space Services      | email: asfc at ips.gov.au
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