[Ips-dhfpr] SWS Daily HF Prop Report - 03 November 21 issued 2331 UT on 03 Nov 2021

[Regional Warning Centre]

SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/03 NOVEMBER 2021 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (03 NOVEMBER) 
Date   T index  Conditions    
03 Nov    19    Normal-fair    

Flares: none.

MUFs:
   Cocos Island Region:
      Near predicted monthly values.
   Niue Island Region:
      Depressed by 15% during local day.
      Depressed by 25% during local night.
      Depressed by 30% after local dawn.
   Northern Australian Region:
      Near predicted monthly values.
   Southern Australian Region:
      Mostly near predicted monthly values.
      Depressed by 25% after local dawn.
   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
Oct      18
Nov      32
Dec      35


2. FORECAST (04 NOVEMBER - 06 NOVEMBER)
Date   T index  Conditions       MUFs                              
04 Nov     5    Fair-poor        Depressed 25%/near predicted 
                                 monthly values
05 Nov     5    Normal-fair      Depressed 25%/near predicted 
                                 monthly values    
06 Nov    15    Normal           Depressed 15%/near predicted 
                                 monthly values   

COMMENT: SWS HF Communications Warning 30 was issued on 3 November 
and is current for 4 Nov only. MUFs in the Australian region 
on UT day 03 November were mostly near predicted monthly values 
with some mild depressions during nighttime and after 22 UT. 
Moderate depressions are likely at times on 04-05 November. An 
improvement in propagation conditions is likely on 06 November.

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For an explanation of some of the terms in this report, go to
https://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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