[Ips-dhfpr] ASWFC Daily HF Prop Report - 08 March 23 issued 2330 UT on 08 Mar 2023 [SEC=OFFICIAL]

[Regional Warning Centre]

SUBJ: ASWFC DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/08 MARCH 2023
FROM THE AUSTRALIAN SPACE WEATHER FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (08 MARCH) 
Date   T index  Conditions    
08 Mar   128    Normal         

Flares    Max     Fadeout    Freq.  Sectors
  M1.2    1012UT  possible   lower  European
  M1.3    2245UT  possible   lower  East Pacific/
                                    North American

MUFs:
   Cocos Island Region:
      No data available,
   Niue Island Region:
      Enhanced by 15-60%.
   Northern Australian Region:
      Near predicted monthly values during local day.
      Enhanced by 15% during local night.
      Enhanced by 45% after local dawn.
   Southern Australian Region:
      Enhanced by 25-35%.
   Antarctic Region (Casey/Scott Base/Davis/Mawson):
      Enhanced by 15% over the UT day.

PCA Event : No event.

Monthly T index:
Month  T index
Feb      117
Mar      80
Apr      80


2. FORECAST (09 MARCH - 11 MARCH)
Date   T index  Conditions       MUFs                              
09 Mar   115    Normal           10 to 20% above predicted monthly 
                                 values
10 Mar   115    Normal           10 to 20% above predicted monthly 
                                 values    
11 Mar   115    Normal           10 to 20% above predicted monthly 
                                 values   

COMMENT: Maximum usable frequencies (MUFs) on UT day 08-Mar were 
near predicted monthly values to 45% enhanced in the Australian 
region, with very strong enhancements observed at Niue. MUFs 
are expected to be near predicted monthly values to 20% enhanced 
over 09-11 Mar. Isolated minor HF fadeouts 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