[Ips-dhfpr] SWS Daily HF Prop Report - 26 January 17 issued 2330 UT on 26 Jan 2017 [SEC=UNCLASSIFIED]

[Regional Warning Centre]

SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/26 JANUARY 2017 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (26 JANUARY) 
Date   T index  Conditions    
26 Jan     9    Normal-fair    

Flares: none.

MUFs:
   Cocos Island Region:
      Near predicted monthly values during local day.
      Enhanced by 20% during local night.
   Niue Island Region:
      Near predicted monthly values during local day.
      Depressed by 15% during local night.
      Depressed by 30% after local dawn.
   Northern Australian Region:
      Depressed by 25% during local day.
      Depressed by 15% during local night.
   Southern Australian Region:
      Depressed by 25% 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      2
Jan      21
Feb      20


2. FORECAST (27 JANUARY - 29 JANUARY)
Date   T index  Conditions       MUFs                              
27 Jan     5    Normal-fair      Near predicted monthly values/depressed 
                                 10 to 25%
28 Jan     0    Normal-fair      Depressed 15%/near predicted 
                                 monthly values    
29 Jan     0    Normal-fair      Depressed 15%/near predicted 
                                 monthly values   

COMMENT: Variable ionospheric support observed over the last 
24 hours for AUS/NZ regions with both near predicted monthly 
values and notable depressions. Depressed MUF's of ~20% expected 
for AUS/NZ regions for 27-29 Jan and with disturbed ionospheric 
support for Antarctic regions due to increased geomagnetic activity.

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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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