[Ips-dhfpr] SWS Daily HF Prop Report - 08 April 20 issued 2340 UT on 08 Apr 2020

rwc rwc at ips.gov.au
Thu Apr 9 09:40:33 EST 2020


SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/08 APRIL 2020 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (08 APRIL) 
Date   T index  Conditions    
08 Apr    12    Normal         

Flares: none.

MUFs:
   Cocos Island Region:
      Enhanced by 40% during local day.
      Enhanced by 130% during local night.
   Niue Island Region:
      Near predicted monthly values during local day.
      Enhanced by 50% during local night.
   Northern Australian Region:
      Near predicted monthly values during local day.
      Enhanced by 30% during local night.
   Southern Australian Region:
      Near predicted monthly values during local day.
      Enhanced by 40% 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
Mar      1
Apr      -14
May      -14


2. FORECAST (09 APRIL - 11 APRIL)
Date   T index  Conditions       MUFs                              
09 Apr     5    Normal           Near to 15% above predicted 
                                 monthly values
10 Apr     5    Normal           Near to 15% above predicted 
                                 monthly values    
11 Apr     5    Normal           Near to 15% above predicted 
                                 monthly values   

COMMENT: Maximum usable frequencies (MUFs) were near predicted 
monthly values to moderately enhanced for the Australian region 
on 08 Apr. Strong MUFs enhancements observed at Cocos Island 
region local night. Sporadic-E occurrences were seen over some 
sites. Similar levels of ionospheric support is expected for 
the next three days, 09-11 Apr.

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