[Ips-dhfpr] SWS Daily HF Prop Report - 24 September 18 issued 2343 UT on 24 Sep 2018 [SEC=UNCLASSIFIED]

[rwc]

SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/24 SEPTEMBER 2018 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (24 SEPTEMBER) 
Date   T index  Conditions    
24 Sep   -16    Normal         

Flares: none.

MUFs:
   Cocos Island Region:
      No data available during local day.
      No data available during local night.
   Niue Island Region:
      Near predicted monthly values during local day.
      Enhanced by 30% during local night.
   Northern Australian Region:
      Depressed by 15% during local day.
      Near predicted monthly values during local night.
   Southern Australian Region:
      Depressed by 25% during local day.
      Depressed by 15% during local night.
   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      1
Sep      -4
Oct      -4


2. FORECAST (25 SEPTEMBER - 27 SEPTEMBER)
Date   T index  Conditions       MUFs                              
25 Sep   -10    Normal           Near predicted monthly values/depressed 
                                 10 to 20%
26 Sep    -5    Normal           Near predicted monthly values    
27 Sep     0    Normal           Near predicted monthly values   

COMMENT: The Australian region experienced Minor to Moderate 
MUF depressions mainly during the local day. The Niue Island 
Region experienced Enhanced MUFs. The Antarctic experienced MUFs 
near predicted monthly values. Similar HF conditions are expected 
on 25 Sep with possible minor MUF depressions for AUS/NZ regions, 
returning to near predicted monthly MUF values on 26-27 Sep.

----------------------------------------------------------
For an explanation of some of the terms in this report, go to
http://www.sws.bom.gov.au, and follow links to Educational->
Glossary on Solar Terrestrial Terms.

Space Weather Services              email: asfc at bom.gov.au
Bureau of Meteorology
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Haymarket NSW 1240  AUSTRALIA       FTP: ftp://ftp-out.sws.bom.gov.au
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