[Ips-dhfpr] IPS Daily HF Prop Report - 21 November 05

[rwc]

SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 21/2330Z NOVEMBER 2005 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    14    Normal         

Flares: none.

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

PCA Event : No event.

Predicted Monthly T index for November:  20
2. FORECAST (22 NOVEMBER - 24 NOVEMBER)
Date   T index  Conditions       MUFs                              
22 Nov    15    Normal           Near predicted monthly values 
23 Nov    20    Normal           Near predicted monthly values     
24 Nov    20    Normal           Near predicted monthly values    
COMMENT: IPS HF Communications Warning 43 was issued on 21 November 
and is current for interval 21-22 November. Variable conditions 
again observed Equatorial/PNG regions with occasionally deep 
depressions. Mild daytime depressions extending into Central/W 
Aus region. Normal to slightly enhanced conditions S Aus/Antarctic 
region. Daytime sporadic-E conditions observed at some stations. 
Solar radio noise evident over the past few days has declined 
to nominal levels. Expect mostly normal HF conditions next three 
days with continuing low latitude variability. 
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For an explanation of some of the terms in this report, goto
http://www.ips.gov.au, and follow links to Educational->
Gloassary on Solar Terrestrial Terms.

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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