[Ips-dhfpr] ASWFC Daily HF Prop Report - 06 November 22 issued 2331 UT on 06 Nov 2022 [SEC=OFFICIAL]

[Regional Warning Centre]

SUBJ: ASWFC DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/06 NOVEMBER 2022
FROM THE AUSTRALIAN SPACE WEATHER FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (06 NOVEMBER) 
Date   T index  Conditions    
06 Nov    84    Normal         

Flares: none.

MUFs:
   Cocos Island Region:
      Near predicted monthly values during local day.
      Enhanced by 30% during local night.
   Niue Island Region:
      Near predicted monthly values.
   Northern Australian Region:
      Near predicted monthly values during local day.
      Enhanced by 30% during local night.
   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      83
Nov      70
Dec      70


2. FORECAST (07 NOVEMBER - 09 NOVEMBER)
Date   T index  Conditions       MUFs                              
07 Nov    80    Normal           Near predicted monthly values
08 Nov    80    Normal           Near predicted monthly values    
09 Nov    80    Normal           Near predicted monthly values   

COMMENT: Maximum usable frequencies (MUFs) on UT day 6-Nov were 
enhanced by up to 30% in Northern Australia during local night 
and depressed by up to 15% in Southern Australia during local 
day. MUFs were near predicted monthly values at other times. 
Spread F was observed at Hobart during local night hours. Sporadic 
E was observed at Brisbane, Niue, Darwin and Canberra. MUFs are 
expected to be near predicted monthly values over 7-9 Nov. With 
mild depressions possible on 9-Nov due to high speed wind stream 
effects from a coronal hole rotating towards a geoeffective position.

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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.

Australian Space Weather Forecasting Centre
Bureau of Meteorology
ASWFC at bom.gov.au
www.bom.gov.au | www.sws.bom.gov.au