[Ips-dhfpr] SWS Daily HF Prop Report - 19 October 20 issued 2331 UT on 19 Oct 2020

rwc rwc at ips.gov.au
Tue Oct 20 10:31:33 EST 2020


SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/19 OCTOBER 2020 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (19 OCTOBER) 
Date   T index  Conditions    
19 Oct    -2    Normal         

Flares: none.

MUFs:
   Cocos Island Region:
      Near predicted monthly values during local day.
      Depressed by 30% during local night.
   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 20% during local night.
   Antarctic Region (Casey/Scott Base/Davis/Mawson):
      Enhanced by 15% over the UT day.

PCA Event : No event.

Monthly T index:
Month  T index
Sep      -2
Oct      -13
Nov      -14


2. FORECAST (20 OCTOBER - 22 OCTOBER)
Date   T index  Conditions       MUFs                              
20 Oct     0    Normal           Near predicted monthly values
21 Oct    -6    Normal           Near predicted monthly values    
22 Oct    -6    Normal-fair      Near predicted monthly values   

COMMENT: MUFs in the Australian and Antarctic regions were mostly 
near predicted monthly values to enhanced on UT day 19 October. 
Periods of minor MUF depressions were also observed in the Northern 
areas. MUFs in the Australian region are expected to be mostly 
near predicted monthly values during UT days 20 to 22 October.

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