[Ips-dhfpr] SWS Daily HF Prop Report - 24 November 20 issued 2331 UT on 24 Nov 2020

[Regional Warning Centre]

SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/24 NOVEMBER 2020 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (24 NOVEMBER) 
Date   T index  Conditions    
24 Nov   -14    Normal-fair    

Flares: none.

MUFs:
   Cocos Island Region:
      Near predicted monthly values.
   Niue Island Region:
      No data available.
   Northern Australian Region:
      Depressed by 15% during local day.
      Near predicted monthly values during local night.
   Southern Australian Region:
      Depressed by 20% 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      -13
Nov      3
Dec      5


2. FORECAST (25 NOVEMBER - 27 NOVEMBER)
Date   T index  Conditions       MUFs                              
25 Nov    -5    Normal-fair      Near predicted monthly values
26 Nov    -5    Normal-fair      Near predicted monthly values    
27 Nov    -5    Normal-fair      Near predicted monthly values   

COMMENT: SWS HF Communications Warning 9 was issued on 23 November 
and is current for 23-25 Nov. MUFs in the Australian region were 
mildly depressed to near predicted monthly values during UT day 
24 November. Sporadic E was observed through the period at Hobart, 
Canberra and Sydney, obscuring the F region at Canberra 24/17-18 
UT and Sydney 24/ 00-01UT, 24/ 06-08 UT. MUFs in the Australian 
regions are expected to be mildly depressed to near predicted 
monthly values for the next three UT days,25-27 November.

----------------------------------------------------------
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
Bureau of Meteorology
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Haymarket NSW 1240  AUSTRALIA       FTP: ftp://ftp-out.sws.bom.gov.au
tel: +61 2 9213 8010                fax: +61 2 9213 8060 

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