[Ips-dhfpr] SWS Daily HF Prop Report - 04 March 20 issued 2338 UT on 04 Mar 2020

rwc rwc at ips.gov.au
Thu Mar 5 10:38:59 EST 2020


SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/04 MARCH 2020 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (04 MARCH) 
Date   T index  Conditions    
04 Mar    -1    Normal         

Flares: none.

MUFs:
   Cocos Island Region:
      Near predicted monthly values during local day.
      Enhanced by 40% during local night.
   Niue Island Region:
      Depressed by 15% during local day.
      Near predicted monthly values during local night.
      Depressed by 20% after local dawn.
   Northern Australian Region:
      Near predicted monthly values during local day.
      Enhanced by 30% during local night.
   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
Feb      -8
Mar      -15
Apr      -16


2. FORECAST (05 MARCH - 07 MARCH)
Date   T index  Conditions       MUFs                              
05 Mar    -4    Normal           Near predicted monthly values
06 Mar    -4    Normal           Near predicted monthly values    
07 Mar   -15    Normal-fair      Near predicted monthly values   

COMMENT: Maximum usable frequencies (MUFs) were near predicted 
monthly values to enhanced for the Australian region on 04 March. 
Minor MUFs depressions observed at Niue Island region. Sporadic-E 
occurrences were seen over some sites. Similar levels of ionospheric 
support is expected for the next three UT days, 05-07 March. 
Mild MUFs depressions are possible for 07 March.

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