[Ips-dhfpr] SWS Daily HF Prop Report - 22 August 18 issued 2350 UT on 22 Aug 2018 [SEC=UNCLASSIFIED]

[rwc]

SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/22 AUGUST 2018 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (22 AUGUST) 
Date   T index  Conditions    
22 Aug    -5    Normal         

Flares: none.

MUFs:
   Cocos Island Region:
      No data available.
   Niue Island Region:
      Depressed by 15% during local day.
      Near predicted monthly values during local night.
   Northern Australian Region:
      Depressed by 15% during local day.
      Near predicted monthly values during local night.
   Southern Australian Region:
      Near predicted monthly values.
   Antarctic Region (Casey/Scott Base/Davis/Mawson):
      Enhanced by 15% in the early half of the UT day.

PCA Event : No event.

Monthly T index:
Month  T index
Jul      6
Aug      -3
Sep      -4


2. FORECAST (23 AUGUST - 25 AUGUST)
Date   T index  Conditions       MUFs                              
23 Aug    -5    Normal           Near predicted monthly values
24 Aug    -5    Normal           Near predicted monthly values    
25 Aug    -5    Normal           Near predicted monthly values   

COMMENT: Minor MUF depressions observed for some Equatorial regions 
as well as Northern AUS regions during local day. Enhanced conditions 
to notable disturbed periods for Antarctic regions due to recent 
geomagnetic activity. MUFs expected to be near predicted monthly 
values for the next 3 days with chance of minor depressions for 
Northern and Southern AUS/NZ regions and periods of disturbed 
ionospheric support for Antarctic regions.

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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
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