[Ips-dhfpr] IPS Daily HF Prop Report - 19 May 14 issued 2330 UT on 19 May 2014

[rwc]

SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/19 MAY 2014 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (19 MAY) 
Date   T index  Conditions    
19 May    88    Normal         

Flares: none.

MUFs:
   Cocos Island Region:
      Enhanced by 35% during local day.
      Enhanced by 25% during local night.
   Niue Island Region:
      Near predicted monthly values during local day.
      Depressed by 25% during local night.
   Northern Australian Region:
      Near predicted monthly values during local day.
      Darwin enhanced to 40% 04-08, 15-18UT.
      Depressed by 15% during local night.
   Southern Australian and New Zealand Region:
      Near predicted monthly values.
      Perth enhanced 30% 17-21UT. 
   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
Apr      115
May      91
Jun      90


2. FORECAST (20 MAY - 22 MAY)
Date   T index  Conditions       MUFs                              
20 May    85    Normal           Near predicted monthly values
21 May    85    Normal           Near predicted monthly values    
22 May    80    Normal           Near predicted monthly values   

COMMENT: HF conditions were near predicted monthly values at 
most Australian region stations during 19 May. Expect mostly 
normal HF conditions next few days. The 10.7 cm solar flux is 
trending mildly downward and the multiday outlook is for a softening 
of ionospheric support.

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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.

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