[Ips-dhfpr] SWS Daily HF Prop Report - 29 September 21 issued 2331 UT on 29 Sep 2021

[Regional Warning Centre]

SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/29 SEPTEMBER 2021 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (29 SEPTEMBER) 
Date   T index  Conditions    
29 Sep    31    Normal         

Flares: none.

MUFs:
   Cocos Island Region:
      Near predicted monthly values.
   Niue Island Region:
      No data available.
   Northern Australian Region:
      Mostly near predicted monthly values.
   Southern Australian Region:
      Near predicted monthly values.
   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
Aug      14
Sep      27
Oct      30


2. FORECAST (30 SEPTEMBER - 02 OCTOBER)
Date   T index  Conditions       MUFs                              
30 Sep    30    Normal           Near predicted monthly values
01 Oct    25    Fair             Near predicted monthly values 
                                 with depressions after local 
                                 dawn    
02 Oct    20    Normal           Near predicted monthly values 
                                 to 20% depressed   

COMMENT: MUFs in the Australian region on UT day 29 September 
were mostly near predicted monthly values with some nighttime 
enhancements. There was nighttime spread F observed at Hobart. 
MUFs are expected to be near predicted monthly values on 30 September 
to 01 October with likely depressions after dawn on UT day 01 
October and 02 October.

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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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