[Ips-dhfpr] SWS Daily HF Prop Report - 09 January 19 issued 2332 UT on 09 Jan 2019 [SEC=UNCLASSIFIED]

[rwc]

SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/09 JANUARY 2019 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (09 JANUARY) 
Date   T index  Conditions    
09 Jan   -39    Normal-fair    

Flares: none.

MUFs:
   Cocos Island Region:
      No data available.
   Niue Island Region:
      Near predicted monthly values during local day.
      Depressed by 25% during local night.
      Depressed by 20% after local dawn.
   Northern Australian Region:
      Near predicted monthly values during local day.
      Depressed by 20% during local night.
   Southern Australian Region:
      Depressed by 20% during local day.
      Depressed by 20% 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      -32
Jan      -12
Feb      -13


2. FORECAST (10 JANUARY - 12 JANUARY)
Date   T index  Conditions       MUFs                              
10 Jan   -30    Normal-fair      Near predicted monthly values
11 Jan   -30    Normal-fair      Near predicted monthly values    
12 Jan   -30    Normal-fair      Near predicted monthly values   

COMMENT: Mildly depressed MUFs were observed for Equatorial, 
Northern AUS and Southern AUS/NZ regions over the last 24 hours. 
MUFs were near predicted monthly values for Antarctic regions. 
Notable Sporadic E layers observed at low and high latitude stations. 
Similar levels of ionospheric support are expected for the next 
3 days with MUFs either near predicted monthly values or mildly 
depressed due to continued low levels of ionising radiation from 
the Sun.

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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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