[Ips-dhfpr] SWS Daily HF Prop Report - 17 February 21 issued 2330 UT on 17 Feb 2021

Regional Warning Centre rwc at ips.gov.au
Thu Feb 18 10:30:11 EST 2021


SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/17 FEBRUARY 2021 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (17 FEBRUARY) 
Date   T index  Conditions    
17 Feb    -6    Normal         

Flares: none.

MUFs:
   Cocos Island Region:
      Near predicted monthly values.
   Niue Island Region:
      No data available.
   Northern Australian Region:
      Near predicted monthly values.
   Southern Australian Region:
      Depressed by 15% during local day.
      Near predicted monthly values 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
Jan      2
Feb      12
Mar      15


2. FORECAST (18 FEBRUARY - 20 FEBRUARY)
Date   T index  Conditions       MUFs                              
18 Feb     0    Normal           Near predicted monthly values
19 Feb     0    Normal           Near predicted monthly values    
20 Feb     0    Normal           Near predicted monthly values   

COMMENT: On UT day 17 February, MUFs in the Australian region 
were mostly near predicted monthly values. Mild depressions were 
seen in the Southern Australian region during local day. Sporadic 
E layers were observed, strong at times. MUFs in the Australian 
region are expected to be mostly near predicted monthly values 
on UT days 18-20 February. Sporadic E occurrences are likely 
to continue.

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