[Ips-dhfpr] SWS Daily HF Prop Report - 08 November 21 issued 2331 UT on 08 Nov 2021

[Regional Warning Centre]

SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/08 NOVEMBER 2021 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (08 NOVEMBER) 
Date   T index  Conditions    
08 Nov     7    Normal-fair    

Flares: none.

MUFs:
   Cocos Island Region:
      Near predicted monthly values.
   Niue Island Region:
      Near predicted monthly values during local day.
      Depressed by 30% during local night.
      Depressed by 25% after local dawn.
   Northern Australian Region:
      Mostly near predicted monthly values.
   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
Oct      18
Nov      32
Dec      35


2. FORECAST (09 NOVEMBER - 11 NOVEMBER)
Date   T index  Conditions       MUFs                              
09 Nov    15    Normal-fair      Near predicted monthly values/depressed 
                                 10 to 30%
10 Nov    20    Normal           Near predicted monthly values    
11 Nov    20    Normal           Near predicted monthly values   

COMMENT: SWS HF Communications Warning 33 was issued on 8 November 
and is current for 8-9 Nov. MUFs in the Australian region on 
UT day 08 November were near monthly predicted values to moderately 
depressed in response to the recent magnetic disturbance. MUFs 
are are expected to continue recovery to near monthly predicted 
values over the next three UT days, 09-11 November.

----------------------------------------------------------
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
Bureau of Meteorology
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