[Ips-dhfpr] SWS Daily HF Prop Report - 19 March 21 issued 2334 UT on 19 Mar 2021

[rwc]

SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/19 MARCH 2021 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (19 MARCH) 
Date   T index  Conditions    
19 Mar    14    Normal         

Flares: none.

MUFs:
   Cocos Island Region:
      No data available.
   Niue Island Region:
      No data available during.
   Northern Australian Region:
      Depressed by 15% during local day.
      Near predicted monthly values 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      -1
Mar      16
Apr      20


2. FORECAST (20 MARCH - 22 MARCH)
Date   T index  Conditions       MUFs                              
20 Mar   -15    Fair-normal      Near predicted monthly values/depressed 
                                 10 to 30%
21 Mar   -15    Fair-normal      Near predicted monthly values/depressed 
                                 10 to 30%    
22 Mar   -15    Fair-normal      Near predicted monthly values/depressed 
                                 10 to 30%   

COMMENT: On UT day 19 March, MUFs in the Australian region were 
mostly near predicted monthly values. Sporadic E was observed 
at times at some stations. Mild to moderate MUF depressions are 
possible on UT days 20-22 March in response to forecast geomagnetic 
activity.

----------------------------------------------------------
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
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Haymarket NSW 1240  AUSTRALIA       FTP: ftp://ftp-out.sws.bom.gov.au
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