[Ips-dhfpr] SWS Daily HF Prop Report - 02 December 21 issued 2331 UT on 02 Dec 2021

[Regional Warning Centre]

SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/02 DECEMBER 2021 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (02 DECEMBER) 
Date   T index  Conditions    
02 Dec    -3    Fair-normal    

Flares: none.

MUFs:
   Cocos Island Region:
      Depressed by 25% during local day.
      Depressed by 25% during local night.
   Niue Island Region:
      Mostly near predicted monthly values.
      Depressed by 25% after local dawn.
   Northern Australian Region:
      Mostly near predicted monthly values.
   Southern Australian Region:
      Depressed by 20% during local day.
      Depressed by 15% during local night.
   Antarctic Region (Casey/Scott Base/Davis/Mawson):
      Near predicted monthly values to 25% depressed.

PCA Event : No event.

Monthly T index:
Month  T index
Nov      3
Dec      33
Jan      36


2. FORECAST (03 DECEMBER - 05 DECEMBER)
Date   T index  Conditions       MUFs                              
03 Dec    10    Normal-fair      Depressed 20%/near predicted 
                                 monthly values
04 Dec     5    Normal           Depressed 20%/near predicted 
                                 monthly values    
05 Dec     5    Normal-fair      Depressed 20%/near predicted 
                                 monthly values   

COMMENT: MUFs in the Australian region on UT day 02 December 
were generally mildly to moderately depressed with stronger depressions 
in the west of the region. Spread F was observed at Hobart and 
Perth during night time. Sporadic E was observed at Darwin 06-10 
UT. Near predicted monthly values to moderate depressions are 
expected 03-05 December.

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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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