[Ips-dhfpr] ASWFC Daily HF Prop Report - 05 November 22 issued 2330 UT on 05 Nov 2022 [SEC=OFFICIAL]

[Regional Warning Centre]

SUBJ: ASWFC DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/05 NOVEMBER 2022
FROM THE AUSTRALIAN SPACE WEATHER FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (05 NOVEMBER) 
Date   T index  Conditions    
05 Nov    77    Fair           

Flares: none.

MUFs:
   Cocos Island Region:
      Near predicted monthly values.
   Niue Island Region:
      Near predicted monthly values during local day.
      Enhanced by 25% during local night.
   Northern Australian Region:
      Near predicted monthly values during local day.
      Enhanced by 20% 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      83
Nov      70
Dec      70


2. FORECAST (06 NOVEMBER - 08 NOVEMBER)
Date   T index  Conditions       MUFs                              
06 Nov    75    Normal           Near predicted monthly values
07 Nov    75    Normal           Near predicted monthly values    
08 Nov    70    Normal           Near predicted monthly values   

COMMENT: Maximum usable frequencies (MUFs) on UT day 5-Nov were 
enhanced by up to 20% in Northern Australia during local night 
and depressed by up to 20% 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. MUFs are expected to be near predicted 
monthly values over 6-8 Nov. With mild depressions possible on 
8-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