[Ips-dhfpr] IPS Daily HF Prop Report - 16 April 15 issued 2345 UT on 16 Apr 2015

rwc rwc at ips.gov.au
Fri Apr 17 09:45:00 EST 2015


SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/16 APRIL 2015 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (16 APRIL) 
Date   T index  Conditions    
16 Apr    91    Normal-fair         

Flares: none.

MUFs:
   Cocos Island Region:
      Enhanced by 35% during local day.
      Enhanced by 30% during local night.
   Niue Island Region:
      Mostly near predicted monthly values.
      Enhanced by 20% after local dawn.
   Northern Australian Region:
      Mostly near predicted monthly values.
      Enhanced by 25% after local dawn.
   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):
      Depressed by 15% over the UT day.

PCA Event : No event.

Monthly T index:
Month  T index
Mar      99
Apr      90
May      89


2. FORECAST (17 APRIL - 19 APRIL)
Date   T index  Conditions       MUFs                              
17 Apr    95    Normal-fair      Mostly near predicted monthly 
                                 values with some mild depressions 
                                 for southern regions at times
18 Apr   100    Normal           Near predicted monthly values    
19 Apr   100    Normal           Near predicted monthly values   

COMMENT: IPS SWF HF Communications Warning 12 was issued on 16 
April and is current for 16-17 Apr. Mostly normal conditions 
are expected for the next few days with the chance of SWFs. Some 
mild depressions are expected for southern regions at times.

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