[Ips-dhfpr] SWS Daily HF Prop Report - 23 August 18 issued 2352 UT on 23 Aug 2018 [SEC=UNCLASSIFIED]

[rwc]

SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/23 AUGUST 2018 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (23 AUGUST) 
Date   T index  Conditions    
23 Aug    -2    Normal         

Flares: none.

MUFs:
   Cocos Island Region:
      No data available.
   Niue Island Region:
      Depressed by 15% during local day.
      Enhanced by 30% during local night.
   Northern Australian Region:
      Near predicted monthly values.
   Southern Australian Region:
      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
Jul      6
Aug      -3
Sep      -4


2. FORECAST (24 AUGUST - 26 AUGUST)
Date   T index  Conditions       MUFs                              
24 Aug    -5    Normal           Near predicted monthly values
25 Aug    -5    Normal-fair      Near predicted monthly values    
26 Aug     0    Normal-fair      Near predicted monthly values   

COMMENT: Variable HF support observed for some Equatorial regions 
over the last 24 hours with MUFs otherwise near predicted monthly 
value for the rest of the AUS/NZ region. MUFs expected to be 
near predicted monthly values for the next 3 days with chance 
of mild to moderate depressions for Southern AUS/NZ regions for 
and disturbed ionospheric support for Antarctic regions should 
CME associated geomagnetic activity eventuate over the next 24 
hours.

----------------------------------------------------------
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
tel: +61 2 9213 8010                fax: +61 2 9213 8060 

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