[Ips-dhfpr] SWS Daily HF Prop Report - 30 April 21 issued 2330 UT on 30 Apr 2021

Regional Warning Centre rwc at ips.gov.au
Sat May 1 09:30:11 EST 2021


SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/30 APRIL 2021 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (30 APRIL) 
Date   T index  Conditions    
30 Apr    11    Normal         

Flares: none.

MUFs:
   Cocos Island Region:
      No data available during local day.
      No data available during local night.
   Niue Island Region:
      Depressed by 20% during local day.
      Depressed by 15% during local night.
   Northern Australian Region:
      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
Mar      9
Apr      19
May      23


2. FORECAST (01 MAY - 03 MAY)
Date   T index  Conditions       MUFs                              
01 May    10    Normal           Near predicted monthly values/depressed 
                                 10 to 20%
02 May     5    Normal           Near predicted monthly values/depressed 
                                 10 to 20%    
03 May    15    Normal           Near predicted monthly values   

COMMENT: MUFs in the Australian region on UT day 30 April were 
mostly near predicted monthly values with some mild depressions 
in the Northern Australian region. Some mild to moderate MUF 
depressions are possible on UT days 01-02 May due to the expected 
increase in geomagnetic activity. MUFs are expected to be mostly 
near predicted monthly values on UT day 03 May.

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