[Ips-dhfpr] IPS Daily HF Prop Report - 25 May 13 issued 2351 UT on 25 May 2013

[rwc]

SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/25 MAY 2013 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (25 MAY) 
Date   T index  Conditions    
25 May    82    Normal         

Flares: none.

MUFs:
   Cocos Island Region:
      Enhanced by 20% during local day.
      Near predicted monthly values during local night.
   Niue Island Region:
      Enhanced by 45% during local day.
      Near predicted monthly values during local night.
   Northern Australian Region:
      Near predicted monthly values.
   Southern Australian and New Zealand Region:
      Near predicted monthly values.
   Antarctic Region (Casey/Scott Base/Davis/Mawson):
      Near predicted monthly values over the UT day.

PCA Event : No event.

Predicted Monthly T index for May:  69


2. FORECAST (26 MAY - 28 MAY)
Date   T index  Conditions       MUFs                              
26 May    70    Normal           Near predicted monthly values/depressed 
                                 10 to 20%
27 May    75    Normal           Near predicted monthly values    
28 May    80    Normal           Near predicted monthly values   

COMMENT: Enhanced MUFs observed during local day for IPS Cocos 
Is. and Niue Is. Near predicted monthly values for Northern and 
Southern AUS/NZ regions over the last 24 hours. MUFs expected 
to be near monthly predicted values for 26May-27May with possible 
depressed periods for Southern AUS/NZ regions and disturbed conditions 
for Antarctic regions due to increased geomagnetic activity. 
Normal ionospheric support expected for 28May. SWFs possible 
over this forecast period.

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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
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