[Ips-dhfpr] IPS Daily HF Prop Report - 21 September 13 issued 2330 UT on 21 Sep 2013

[Regional Warning Centre]

SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/21 SEPTEMBER 2013 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (21 SEPTEMBER) 
Date   T index  Conditions    
21 Sep    62    Normal         

Flares: none.

MUFs:
   Cocos Island Region:
      Enhanced by 10-40% during 4-14 UT and 17-19 UT.
   Niue Island Region:
      Depressed by 10-35% for most of the UT day.
   Northern Australian Region:
      Depressed by 5-30% during 07-13 UT and 15-20 UT.
      Otherwise near predicted monthly values.
   Southern Australian and New Zealand Region:
      Slightly depressed by 5% during 00-08 UT.
      Otherwise near predicted monthly values.
   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
Aug      73
Sep      75
Oct      73


2. FORECAST (22 SEPTEMBER - 24 SEPTEMBER)
Date   T index  Conditions       MUFs                              
22 Sep    65    Normal           Near predicted monthly values
23 Sep    70    Normal           Near predicted monthly values    
24 Sep    75    Normal           Near predicted monthly values   

COMMENT: A strong day time enhancement occurred at Cocos Island. 
Conditions were depressed at Niue and across the Northern Australian 
Region. There were night time spread F conditions at Perth and 
Hobart.

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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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