[Ips-dhfpr] SWS Daily HF Prop Report - 27 February 20 issued 2330 UT on 27 Feb 2020

[rwc]

SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/27 FEBRUARY 2020 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (27 FEBRUARY) 
Date   T index  Conditions    
27 Feb    -6    Normal-fair    

Flares: none.

MUFs:
   Cocos Island Region:
      Depressed by 15% during local day.
      Enhanced by 15% during local night.
   Niue Island Region:
      Near predicted monthly values during local day.
      Depressed by 40% during local night.
   Northern Australian Region:
      Near predicted monthly values during local day.
      Enhanced by 15% during local night.
   Southern Australian Region:
      Near predicted monthly values during local day.
      Enhanced by 15% 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      -20
Feb      -16
Mar      -16


2. FORECAST (28 FEBRUARY - 01 MARCH)
Date   T index  Conditions       MUFs                              
28 Feb   -10    Normal           Near predicted monthly values
29 Feb   -15    Normal           Near predicted monthly values    
01 Mar   -15    Normal           Near predicted monthly values   

COMMENT: Maximum usable frequencies (MUFs) for UT day 27 February 
were mostly near predicted monthly values. Sporadic E observed 
at Niue 08-13 UT and Canberra 17-19 UT. Night spread F at Hobart 
and some pre-dawn spread F at Brisbane, Norfolk Is. and Sydney. 
MUFs are expected to be mostly near predicted monthly values 
on 28 February-1 March. Night spread F possible over the next 
three days.

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