[Ips-dhfpr] SWS Daily HF Prop Report - 21 July 21 issued 2332 UT on 21 Jul 2021

rwc rwc at ips.gov.au
Thu Jul 22 09:32:45 EST 2021


SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/21 JULY 2021 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (21 JULY) 
Date   T index  Conditions    
21 Jul    24    Normal         

Flares: none.

MUFs:
   Cocos Island Region:
      No data available.
   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
Jun      13
Jul      23
Aug      26


2. FORECAST (22 JULY - 24 JULY)
Date   T index  Conditions       MUFs                              
22 Jul    20    Normal           Near predicted monthly values
23 Jul    20    Normal           Near predicted monthly values    
24 Jul    20    Normal           Near predicted monthly values   

COMMENT: MUFs in the Australian region on UT day 21 July were 
mostly near predicted monthly values. There were some enhancements 
in the Southern Australian region during the local night. MUFs 
in the Australian region are expected to be mostly near predicted 
monthly values on UT days 22-24 July.

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