[Ips-dhfpr] ASWFC Daily HF Prop Report - 01 November 23 issued 2330 UT on 01 Nov 2023 [SEC=OFFICIAL]

[Regional Warning Centre]

SUBJ: ASWFC DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/01 NOVEMBER 2023
FROM THE AUSTRALIAN SPACE WEATHER FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (01 NOVEMBER) 
Date   T index  Conditions    
01 Nov   137    Normal         

Flares    Max     Fadeout    Freq.  Sectors
  M1.1    0628UT  possible   lower  Mid East/Indian
  M1.4    1226UT  possible   lower  European

MUFs:
   Cocos Island Region:
      Enhanced by 15% during local day.
      Enhanced by 15% during local night.
   Niue Island Region:
      Enhanced by 30% during local day.
      Enhanced by 35% during local night.
   Northern Australian Region:
      Near predicted monthly values.
   Southern Australian Region:
      Enhanced by 15% during local day.
      Near predicted monthly values during local night.
   Antarctic Region (Casey/Davis/Mawson):
      Near predicted monthly values over the UT day.

PCA Event : No event.

Monthly T index:
Month  T index
Oct      130
Nov      100
Dec      98


2. FORECAST (02 NOVEMBER - 04 NOVEMBER)
Date   T index  Conditions       MUFs                              
02 Nov   130    Normal           Near to 15% above predicted 
                                 monthly values
03 Nov   130    Normal           Near to 15% above predicted 
                                 monthly values    
04 Nov   130    Normal           Near to 15% above predicted 
                                 monthly values   

COMMENT: Maximum usable frequencies (MUFs) were mostly near predicted 
monthly values to 15% enhanced in the southern Australian region, 
with most enhancements occurring during local day. MUFs were 
near predicted monthly values in the northern Australian region. 
Some mild depressions were observed in the western Australian 
region during local day. MUFs are expected to be near predicted 
monthly values to 15% enhanced over 2-4 Nov. Isolated minor shortwave 
fadeouts are possible.

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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