[Ips-dhfpr] IPS Daily HF Prop Report - 28 October 14 issued 2330 UT on 28 Oct 2014

Regional Warning Centre rwc at ips.gov.au
Wed Oct 29 10:30:38 EST 2014


SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/28 OCTOBER 2014 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (28 OCTOBER) 
Date   T index  Conditions    
28 Oct    92    Normal         

Flares    Max     Fadeout    Freq.  Sectors
 M6/1B    0332UT  probable   lower  E. Asia/Aust.

MUFs:
   Cocos Island Region:
      Near predicted monthly values during local day.
      Enhanced by 30% during local night.
      Enhanced by 20% after local dawn.
   Niue Island Region:
      Enhanced by 20% during local day.
      Near predicted monthly values during local night.
   Northern Australian Region:
      Near predicted monthly values.
   Southern Australian and New Zealand Region:
      Depressed by 15% during local day.
      Near predicted monthly values during local night.
   Antarctic Region (Casey/Scott Base/Davis/Mawson):
      Near predicted monthly values over the UT day.

PCA Event : No event.

Monthly T index:
Month  T index
Sep      90
Oct      86
Nov      83


2. FORECAST (29 OCTOBER - 31 OCTOBER)
Date   T index  Conditions       MUFs                              
29 Oct    90    Normal           Slightly enhanced to near predicted 
                                 monthly values
30 Oct    86    Normal           Near predicted monthly values    
31 Oct    86    Normal           Near predicted monthly values   

COMMENT: IPS SWF HF Communications Warning 54 was issued on 27 
October and is current for 28-29 Oct. Enhanced to near predicted 
ionospheric support observed at low latitudes. Slightly depressed 
to near predicted ionospheric support observed at high latitudes. 
Expect a gradual return to near predicted values over the next 
two days as active region 2192 rotates off the visible disk. 
Possible sudden ionospheric disturbances (SWFs) over the 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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