[Ips-dhfpr] SWS Daily HF Prop Report - 20 August 17 issued 2346 UT on 20 Aug 2017 [SEC=UNCLASSIFIED]

[rwc]

SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/20 AUGUST 2017 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (20 AUGUST) 
Date   T index  Conditions    
20 Aug    12    Normal-fair    

Flares    Max     Fadeout    Freq.  Sectors
  M1.1    0153UT  possible   lower  West Pacific

MUFs:
   Cocos Island Region:
      No data available.
   Niue Island Region:
      Near predicted monthly values.
   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      10
Aug      6
Sep      5


2. FORECAST (21 AUGUST - 23 AUGUST)
Date   T index  Conditions       MUFs                              
21 Aug    15    Normal-fair      Near predicted monthly values
22 Aug    15    Normal           Near predicted monthly values    
23 Aug    15    Normal           Near predicted monthly values   

COMMENT: SWS SWF HF Communications Warning 34 was issued on 19 
August and is current for 20-21 Aug. Maximum User Frequencies 
were near predicted monthly values over the last 24 hours. Minor 
MUF enhancements and depressions for Northern AUS to Southern 
AUS/NZ regions. Disturbed ionospheric support for Antarctic regions. 
Similar conditions are expected for the next 3 days.

----------------------------------------------------------
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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