[Ips-dhfpr] SWS Daily HF Prop Report - 14 April 21 issued 2331 UT on 14 Apr 2021

[rwc]

SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/14 APRIL 2021 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (14 APRIL) 
Date   T index  Conditions    
14 Apr     9    Normal         

Flares: none.

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


2. FORECAST (15 APRIL - 17 APRIL)
Date   T index  Conditions       MUFs                              
15 Apr    10    Normal           Near predicted monthly values
16 Apr     0    Normal-fair      Near predicted monthly values/depressed 
                                 10 to 30%    
17 Apr     0    Normal-fair      Near predicted monthly values/depressed 
                                 10 to 30%   

COMMENT: MUFs over the Australian regions were mostly near predicted 
monthly levels on UT day 14 April, with mildly depressed MUFs 
observed in Northern Australian region during the local day. 
Mostly near predicted values are expected on 15 April. Mild to 
moderate MUFs depressions may be observed on 16-17 April due 
to anticipated increase in geomagnetic activity.

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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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