[Ips-dhfpr] IPS Daily HF Prop Report - 22 July 14 issued 2330 UT on 22 Jul 2014

[Regional Warning Centre]

SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/22 JULY 2014 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (22 JULY) 
Date   T index  Conditions    
22 Jul    52    Normal-poor    

Flares: none.

MUFs:
   Cocos Island Region:
      Depressed by 20% during local day.
      Depressed by 40% during local night.
      Depressed by 30% after local dawn.
   Niue Island Region:
      Depressed by 15% during local day.
      Depressed by 20% during local night.
      Depressed by 20% after local dawn.
   Northern Australian Region:
      Depressed by 30% during local day.
      Depressed by 30% during local night.
      Depressed by 25% after local dawn.
   Southern Australian and New Zealand Region:
      Depressed by 25% during local day.
      Near predicted monthly values during local night.
   Antarctic Region (Casey/Scott Base/Davis/Mawson):
      Depressed by 20% over the UT day.

PCA Event : No event.

Monthly T index:
Month  T index
Jun      65
Jul      92
Aug      90


2. FORECAST (23 JULY - 25 JULY)
Date   T index  Conditions       MUFs                              
23 Jul    50    Normal-poor      20 to 30% below predicted monthly 
                                 values
24 Jul    50    Normal-poor      20 to 30% below predicted monthly 
                                 values    
25 Jul    50    Normal-poor      20 to 30% below predicted monthly 
                                 values   

COMMENT: IPS Preliminary HF Communications Warning 34 was issued 
on 21 July and is current for 21-23 Jul. MUFs were depressed 
throughout the entire Australasian region for most of the day, 
more pronounced at low latitudes. Some mild nighttime enhancements 
were observed in southern Australia. Similar conditions are likely 
for the next 3 days.

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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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