[Ips-dhfpr] SWS Daily HF Prop Report - 21 August 20 issued 2331 UT on 21 Aug 2020

rwc rwc at ips.gov.au
Sat Aug 22 09:31:01 EST 2020


SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/21 AUGUST 2020 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (21 AUGUST) 
Date   T index  Conditions    
21 Aug     1    Normal         

Flares: none.

MUFs:
   Cocos Island Region:
      Near predicted monthly values.
   Niue Island Region:
      No data available.
   Northern Australian Region:
      Near predicted monthly values during local day.
      Enhanced by 35% during local night.
   Southern Australian Region:
      Near predicted monthly values during local day.
      Enhanced by 35% during local night.
      Enhanced by 25% after local dawn.
   Antarctic Region (Casey/Scott Base/Davis/Mawson):
      Enhanced by 20% over the UT day.

PCA Event : No event.

Monthly T index:
Month  T index
Jul      -1
Aug      -13
Sep      -14


2. FORECAST (22 AUGUST - 24 AUGUST)
Date   T index  Conditions       MUFs                              
22 Aug     5    Normal           Near to 15% above predicted 
                                 monthly values
23 Aug     0    Normal           Near predicted monthly values    
24 Aug     0    Normal           Near predicted monthly values   

COMMENT: MUFs in the Australian and Antarctic regions were near 
predicted monthly values to mildly enhanced values on UT day 
21 August. Spread F were observed during night hours at Darwin, 
Townsville, Learmonth, and Norfolk Is. MUFs in the Australian 
region are expected to be mostly near predicted monthly values 
on 22-24 August. Mild enhancements are likely on 22 August.

----------------------------------------------------------
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
PO Box 1386                         WWW: http://www.sws.bom.gov.au
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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