[Ips-dhfpr] SWS Daily HF Prop Report - 04 January 22 issued 2331 UT on 04 Jan 2022

[Regional Warning Centre]

SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/04 JANUARY 2022 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (04 JANUARY) 
Date   T index  Conditions    
04 Jan    31    Normal         

Flares: none.

MUFs:
   Cocos Island Region:
      Near predicted monthly values.
   Niue Island Region:
      No data available.
   Northern Australian Region:
      Near predicted monthly values.
   Southern Australian Region:
      Mostly near predicted monthly values.
      Depressed by 20% after local dawn.
   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      34
Jan      36
Feb      39


2. FORECAST (05 JANUARY - 07 JANUARY)
Date   T index  Conditions       MUFs                              
05 Jan    30    Normal           Near predicted monthly values 
                                 with some depressions to 20%
06 Jan    25    Normal           Near predicted monthly values 
                                 with some depressions to 20%    
07 Jan    25    Normal           Near predicted monthly values 
                                 with some depressions to 20%   

COMMENT: MUFs in the Australian region on UT day 04 January were 
near predicted monthly values with some depressions to 20%. Depressions 
20-50% were observed at Darwin 19-21 UT. Sporadic E was occasionally 
observed at Canberra, Hobart, Norfolk Is. and Perth, mostly during 
daytime. MUFs are expected to be near predicted monthly values 
with some depressions to 20% as ionising solar flux levels decline.

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For an explanation of some of the terms in this report, go to
https://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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