[Ips-dhfpr] SWS Daily HF Prop Report - 23 October 20 issued 2341 UT on 23 Oct 2020

rwc rwc at ips.gov.au
Sat Oct 24 10:41:42 EST 2020


SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/23 OCTOBER 2020 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (23 OCTOBER) 
Date   T index  Conditions    
23 Oct   -15    Normal         

Flares: none.

MUFs:
   Cocos Island Region:
      Enhanced by 20% during local day.
      Near predicted monthly values during local night.
   Niue Island Region:
      No data available.
   Northern Australian Region:
      Near predicted monthly values.
   Southern Australian Region:
      Near predicted monthly values during local day.
      Enhanced by 15% during local night.
   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
Sep      -2
Oct      -13
Nov      -14


2. FORECAST (24 OCTOBER - 26 OCTOBER)
Date   T index  Conditions       MUFs                              
24 Oct   -15    Normal-fair      Near predicted monthly values/depressed 
                                 15 to 25%
25 Oct   -15    Normal-fair      Near predicted monthly values/depressed 
                                 15 to 25%    
26 Oct   -15    Fair             Near predicted monthly values/depressed 
                                 15 to 25%   

COMMENT: MUFs in the Australian and Antarctic regions were mostly 
near predicted monthly values on UT day 23 October. Some sites 
had periods of minor to moderate depressions during the local 
day. The Cocos Island region observed enhanced MUFs during the 
local day. MUFs in the Australian region are expected to be at 
near predicted monthly to moderately depressed levels during 
UT days 24 to 26 October in response to the geomagnetic activity.

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