[Ips-dhfpr] SWS Daily HF Prop Report - 26 December 19 issued 2334 UT on 26 Dec 2019

rwc rwc at ips.gov.au
Fri Dec 27 10:34:54 EST 2019


SUBJ: SWS DAILY HF PROPAGATION REPORT####corrected version###
ISSUED AT 2330UT/26 DECEMBER 2019 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (26 DECEMBER) 
Date   T index  Conditions    
26 Dec   -17    Normal         

Flares: none.

MUFs:
   Cocos Island Region:
      Near predicted monthly values.
   Niue Island Region:
      Depressed by 25% during local day.
      Near predicted monthly values 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
Nov      -30
Dec      -16
Jan      -17


2. FORECAST (27 DECEMBER - 29 DECEMBER)
Date   T index  Conditions       MUFs                              
27 Dec   -20    Normal           Near predicted monthly values
28 Dec   -20    Normal           Near predicted monthly values    
29 Dec   -20    Normal           Near predicted monthly values   

COMMENT: Maximum usable frequencies (MUFs) were near predicted 
monthly values for the Australian region on 26 Dec. Mild MUFs 
depressions observed at Niue Island region local day. Sporadic-E 
occurrences were seen over most sites. For the next three days, 
27-29 Dec, mostly near predicted monthly MUFs are expected over 
the Australian region.

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