[Ips-dhfpr] SWS Daily HF Prop Report - 29 August 21 issued 2352 UT on 29 Aug 2021

rwc rwc at ips.gov.au
Mon Aug 30 09:52:51 EST 2021


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

1. SUMMARY (29 AUGUST) 
Date   T index  Conditions    
29 Aug     4    Normal         

Flares: none.

MUFs:
   Cocos Island Region:
      Near predicted monthly values during local day.
      Depressed by 25% during local night.
   Niue Island Region:
      No data.
   Northern Australian Region:
      Near predicted monthly values during local day.
      Depressed by 20% during local night.
      Depressed by 20% after local dawn.
   Southern Australian Region:
      Depressed by 20% during local day.
      Depressed by 20% 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
Jul      17
Aug      25
Sep      28


2. FORECAST (30 AUGUST - 01 SEPTEMBER)
Date   T index  Conditions       MUFs                              
30 Aug     5    Normal           Near predicted monthly values
31 Aug     5    Normal           Near predicted monthly values    
01 Sep     5    Normal           Near predicted monthly values   

COMMENT: MUFs in the Australian region on UT day 29 August were 
mildly depressed to near predicted monthly values. Mild MUF depressions 
were observed during the local night over most ionosonde sites. 
MUFs in the Australian region on UT days 30 August - 01 September 
are expected to be mildly depressed to near predicted monthly 
values.

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