[Ips-dhfpr] SWS Daily HF Prop Report - 28 November 17 issued 2342 UT on 28 Nov 2017 [SEC=UNCLASSIFIED]

rwc rwc at ips.gov.au
Wed Nov 29 10:42:34 EST 2017


SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/28 NOVEMBER 2017 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (28 NOVEMBER) 
Date   T index  Conditions    
28 Nov    -5    Normal-fair    

Flares: none.

MUFs:
   Cocos Island Region:
      No data available.
   Niue Island Region:
      Near predicted monthly values during local day.
      Depressed by 30% during local night.
   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
Oct      4
Nov      5
Dec      4


2. FORECAST (29 NOVEMBER - 01 DECEMBER)
Date   T index  Conditions       MUFs                              
29 Nov     0    Normal-fair      Near predicted monthly values/depressed 
                                 10 to 30%
30 Nov    -5    Normal-fair      Near predicted monthly values/depressed 
                                 10 to 30%    
01 Dec     5    Normal           Near predicted monthly values   

COMMENT: MUFs near predicted monthly values for most regions 
over the last 24 hours with notable depressions of ~20% for Equatorial 
and Northern AUS regions. Possible MUF depressions of 10%-30% 
for Southern AUS/NZ regions and disturbed ionospheric support 
for Antarctic regions 29Nov-30Nov due to anticipated increase 
in geomagnetic activity. MUFs expected to be near predicted monthly 
values 01Dec.

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