[Ips-dhfpr] ASWFC Daily HF Prop Report - 22 November 24 issued 2331 UT on 22 Nov 2024 [SEC=OFFICIAL]

[Australian Space Weather Forecasting Centre]

SUBJ: ASWFC DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/22 NOVEMBER 2024
FROM THE AUSTRALIAN SPACE WEATHER FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (22 NOVEMBER) 
Date   T index  Conditions    
22 Nov   125    Fair-normal    

Flares    Max     Fadeout    Freq.  Sectors
  M1.6    1546UT  possible   lower  South American/
                                    Atlantic
  M1.0    2215UT  possible   lower  East Pacific/
                                    North American

MUFs:
   Cocos Island Region:
      Enhanced by 25% during local day.
      Near predicted monthly values during local night.
   Niue Island Region:
      Enhanced by 15% during local day.
      Near predicted monthly values during local night.
   Northern Australian Region:
      Near predicted monthly values.
   Southern Australian Region:
      Mostly near predicted monthly values.
   Antarctic Region (Casey/Davis/Mawson):
      Near predicted monthly values over the UT day.

PCA Event : 10MeV Proton/PCA Event Began at 1915UT 21/11, Ended at 1820UT 22/11
 and, 100MeV Proton/PCA Event Began at 1835UT 21/11, Ended at 0245UT 22/11

Monthly T index:
Month  T index
Oct      139
Nov      119
Dec      117


2. FORECAST (23 NOVEMBER - 25 NOVEMBER)
Date   T index  Conditions       MUFs                              
23 Nov   120    Normal           Near predicted monthly values
24 Nov   130    Normal           Near predicted monthly values    
25 Nov   130    Normal           Near predicted monthly values   

COMMENT: Maximum usable frequencies (MUFs) on UT day 22-Nov in 
the Australian region were mostly near predicted monthly values, 
with some slight depressions in the southern Australian region 
during local dawn. MUFs are expected to be near predicted monthly 
values over 23-25 Nov. 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