[Ips-dhfpr] IPS Daily HF Prop Report - 28 August 15 issued 2352 UT on 28 Aug 2015

rwc rwc at ips.gov.au
Sat Aug 29 09:52:18 EST 2015


SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/28 AUGUST 2015 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (28 AUGUST) 
Date   T index  Conditions    
28 Aug    11    Normal         

Flares    Max     Fadeout    Freq.  Sectors
  M2.2    1316UT  possible   lower  European
  M2.1    1903UT  possible   lower  East Pacific/
                                    North American

MUFs:
   Cocos Island Region:
      Depressed by 30% during local day.
      Depressed by 40% during local night.
   Niue Island Region:
      Near predicted monthly values during local day.
      Enhanced by 25% during local night.
   Northern Australian Region:
      Depressed by 40% during local day.
      Depressed by 40% during local night.
      Depressed by 25% after local dawn.
   Southern Australian Region:
      Depressed by 50% during local day.
      Depressed by 45% during local night.
      Depressed by 20% after local dawn.
   Antarctic Region (Casey/Scott Base/Davis/Mawson):
      Depressed by 20% over the UT day.

PCA Event : No event.

Monthly T index:
Month  T index
Jul      60
Aug      80
Sep      78


2. FORECAST (29 AUGUST - 31 AUGUST)
Date   T index  Conditions       MUFs                              
29 Aug    15    Normal           30 to 40% below predicted monthly 
                                 values
30 Aug    20    Normal           20 to 30% below predicted monthly 
                                 values    
31 Aug    25    Normal           20 to 30% below predicted monthly 
                                 values   

COMMENT: IPS HF Communications Warning 42 was issued on 27 August 
and is current for 27-29 Aug. Depressed ionospheric support observed 
across all AUS/NZ regions for the last 24 hours. Similar HF conditions 
are expected for the next 3 days due to increased geomagnetic 
activity.

----------------------------------------------------------
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.

Space Weather Services              email: asfc at ips.gov.au
Bureau of Meteorology
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.





More information about the ips-dhfpr mailing list