[Ips-dhfpr] IPS Daily HF Prop Report - 21 June 14 issued 2330 UT on 21 Jun 2014

[Regional Warning Centre]

SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/21 JUNE 2014 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (21 JUNE) 
Date   T index  Conditions    
21 Jun    64    Fair-normal    

Flares: none.

MUFs:
   Cocos Island Region:
      Enhanced 25-50% 08-12 UT. Depressed 20-40%
      03, 05, 13-18, 21-23 UT. Near predicted monthly
      values at other times.
   Niue Island Region:
      Depressed 25-45% 04-05, 07-12, 16 UT. Near
      predicted monthly values to 20% depressed at
      other times.
   Northern Australian Region:
      Near predicted monthly values to 20% depressed.
      Depressed 25-45% at Darwin 11-18, 21 UT. Depressed
      20-30% at Townsville 02, 07-17 UT. Night spread F
      at times 14-21 UT.
   Southern Australian and New Zealand Region:
      Mostly near predicted monthly values to 15% depressed.
      Depressed 20-30% 00-02, 07-10 UT. Night spread F 09-20
      UT at some eastern stations.
      Near predicted monthly values during local night.
   Antarctic Region (Casey/Scott Base/Davis/Mawson):
      Near predicted monthly values to 20% depressed 00-13 UT.
      Depressions 20-35% and weaker ionosphere after 13 UT.

PCA Event : No event.

Monthly T index:
Month  T index
May      80
Jun      92
Jul      91


2. FORECAST (22 JUNE - 24 JUNE)
Date   T index  Conditions       MUFs                              
22 Jun    70    Fair-normal      Near predicted monthly values 
                                 to 20% depressed.
23 Jun    75    Normal           Near predicted monthly values 
                                 to 20% depressed.    
24 Jun    65    Fair-normal      Near predicted monthly values 
                                 to 20% depressed.   

COMMENT: Lower than expected solar flux is likely to reduce MUFs 
below those based on the monthly T index. Night communications 
may be degraded.

----------------------------------------------------------
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 

IMPORTANT: This e-mail, including any attachments, may contain,
confidential or copyright information.  The views expressed in 
this message are those of the individual sender, unless 
specifically stated to be the views of IPS.  If you are not 
the intended recipient, please contact the sender immediately 
and delete all copies of this e-mail and attachments. 
To unsubscribe from an IPS mail list either send an email to 
"MAIL_LIST"-leave at ips.gov.au or go to
http://listserver.ips.gov.au/mailman/listinfo/"MAIL_LIST".
Information about training can be obtained from
http://listserver.ips.gov.au/mailman/listinfo/ips-training.
General information is available from
http://listserver.ips.gov.au/mailman/listinfo/ips-info.