[Ips-dhfpr] SWS Daily HF Prop Report - 27 January 18 issued 2349 UT on 27 Jan 2018 [SEC=UNCLASSIFIED]

[rwc]

SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/27 JANUARY 2018 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (27 JANUARY) 
Date   T index  Conditions    
27 Jan    -6    Normal         

Flares: none.

MUFs:
   Cocos Island Region:
      No data available.
   Niue Island Region:
      Enhanced by 15% during local day.
      Near predicted monthly values during local night.
      Depressed by 20% after local dawn.
   Northern Australian Region:
      Near predicted monthly values during local day.
      Depressed by 15% during local night.
   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
Dec      -10
Jan      4
Feb      4


2. FORECAST (28 JANUARY - 30 JANUARY)
Date   T index  Conditions       MUFs                              
28 Jan    -5    Normal           Near predicted monthly values
29 Jan    -5    Normal           Near predicted monthly values    
30 Jan    -5    Normal           Near predicted monthly values   

COMMENT: Variable HF conditions observed for AUS/NZ region for 
27Jan with enhanced MUF's for Equatorial regions during local 
day and depressed conditions at times for Northern AUS/Equatorial 
and Southern AUS/NZ regions. Normal to Fair ionospheric support 
for Antarctic regions. Similar variable HF conditions are expected 
for the next 3 days with possible depressed MUF's of 10%-30% 
at times for Northern AUS and Southern AUS/NZ regions.

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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
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