[Ips-dhfpr] ASWFC Daily HF Prop Report - 08 November 22 issued 2330 UT on 08 Nov 2022 [SEC=OFFICIAL]

[Regional Warning Centre]

SUBJ: ASWFC DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/08 NOVEMBER 2022
FROM THE AUSTRALIAN SPACE WEATHER FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (08 NOVEMBER) 
Date   T index  Conditions    
08 Nov    75    Normal-fair    

Flares: none.

MUFs:
   Cocos Island Region:
      Enhanced by 30% during local day.
      Enhanced by 20-45% during local night and after local dawn.
   Niue Island Region:
      Near predicted monthly values.
   Northern Australian Region:
      Near predicted monthly values during local day.
      Enhanced by 25% during local night.
   Southern Australian Region:
      Depressed by 15% during local day.
      Near predicted monthly values during local night.
      Depressed by 25% after local dawn.
   Antarctic Region (Casey/Scott Base/Davis/Mawson):
      Depressed by 20% over the UT day.

PCA Event : No event.

Monthly T index:
Month  T index
Oct      83
Nov      70
Dec      70


2. FORECAST (09 NOVEMBER - 11 NOVEMBER)
Date   T index  Conditions       MUFs                              
09 Nov    70    Normal           Near predicted monthly values
10 Nov    70    Normal           Near predicted monthly values    
11 Nov    70    Normal           Near predicted monthly values   

COMMENT: ASWFC SWF HF Communications Warning 84 was issued on 
7 November and is current for 7-9 Nov. Maximum usable frequencies 
(MUFs) on UT day 08-Nov were enhanced by up to 25% in Northern 
Australia during local night and 15-25% depressed in Southern 
Australia. Spread F was observed at Hobart during local night 
hours. MUFs are expected to be near predicted monthly values 
over 09-11 Nov.

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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