[Ips-dhfpr] IPS Daily HF Prop Report - 04 November 11 issued 2329 UT on 04 Nov 2011

rwc rwc at ips.gov.au
Sat Nov 5 10:29:14 EST 2011


SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 04/2330Z NOVEMBER 2011 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (04 NOVEMBER) 
Date   T index  Conditions    
04 Nov   131    Normal         

Flares    Max     Fadeout    Freq.  Sectors
  M2.1 03/2337UT  possible   lower  West Pacific
  M1.0    2040UT  possible   lower  East Pacific/North American

MUFs:
   Cocos Island Region:
      Near predicted monthly values. Enhancements to 40%
      13-23 UT.
   Niue Island Region:
      Near predicted monthly values. Enhancements to 40%
      13-16 UT.
   Northern Australian Region:
      Mostly 15-40% enhanced at Darwin and 15-30% enhanced
      at Townsville.
   Southern Australian and New Zealand Region:
      Enhanced to 25%. Mostly near predicted monthly values
      at Brisbane and Norfolk Is. No Hobart data.
   Antarctic Region (Casey/Scott Base/Davis/Mawson):
      Near predicted monthly values to 30% enhanced.

PCA Event : No event.

Predicted Monthly T index for November:  66
2. FORECAST (05 NOVEMBER - 07 NOVEMBER)
Date   T index  Conditions       MUFs                              
05 Nov   115    Normal           Near predicted monthly values 
                                 to 30% enhanced. 
06 Nov   115    Normal           Near predicted monthly values 
                                 to 30% enhanced.     
07 Nov   115    Normal           Near predicted monthly values 
                                 to 30% enhanced.    

COMMENT: IPS HF Communications Warning 49 was issued on 3 November 
and is current for interval 4-6 November (SWFs). Chance of sudden 
ionospheric disturbances on daylight sectors of HF circuits over 
forecast period. 

----------------------------------------------------------
For an explanation of some of the terms in this report, go to
http://www.ips.gov.au, and follow links to Educational->
Glossary on Solar Terrestrial Terms.

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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