[Ips-dhfpr] ASWFC Daily HF Prop Report - 15 October 22 issued 2331 UT on 15 Oct 2022 [SEC=OFFICIAL]

[Regional Warning Centre]

SUBJ: ASWFC DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/15 OCTOBER 2022
FROM THE AUSTRALIAN SPACE WEATHER FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (15 OCTOBER) 
Date   T index  Conditions    
15 Oct    72    Normal         

Flares: none.

MUFs:
   Cocos Island Region:
      Enhanced by 15% during local day.
      Enhanced by 35% during local night.
   Niue Island Region:
      Enhanced by 25% during local day.
      Near predicted monthly values during local night.
   Northern Australian Region:
      Near predicted monthly values.
   Southern Australian Region:
      Depressed by 25% 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
Sep      74
Oct      69
Nov      69


2. FORECAST (16 OCTOBER - 18 OCTOBER)
Date   T index  Conditions       MUFs                              
16 Oct    75    Normal           Near predicted monthly values
17 Oct    75    Normal           Near predicted monthly values    
18 Oct    75    Normal           Near predicted monthly values   

COMMENT: ASWFC HF Communications Warning 80 was issued on 15 
October and is current for 15-16 Oct. Maximum usable frequencies 
(MUFs) on UT day 15-Oct were mostly near predicted monthly values 
to 25% depressed in southern Australian regions. MUFs are expected 
to be near predicted monthly values over 16-18 Oct.

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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