[Ips-dhfpr] ASWFC Daily HF Prop Report - 10 March 23 issued 2330 UT on 10 Mar 2023 [SEC=OFFICIAL]

[Regional Warning Centre]

SUBJ: ASWFC DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/10 MARCH 2023
FROM THE AUSTRALIAN SPACE WEATHER FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (10 MARCH) 
Date   T index  Conditions    
10 Mar   113    Normal         

Flares: none.

MUFs:
   Cocos Island Region:
      No data available during local day.
      No data available during local night.
   Niue Island Region:
      Enhanced by 20% during local day.
      Enhanced by 30% during local night.
   Northern Australian Region:
      Mostly near predicted monthly values.
      Enhanced by 35% after local dawn.
   Southern Australian Region:
      Near predicted monthly values during local day.
      Enhanced by 25% during local night.
      Enhanced by 60% after local dawn.
   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
Feb      117
Mar      80
Apr      80


2. FORECAST (11 MARCH - 13 MARCH)
Date   T index  Conditions       MUFs                              
11 Mar   120    Normal           Near predicted monthly values 
                                 to 20-30% enhanced
12 Mar   120    Normal           Near predicted monthly values 
                                 to 20-30% enhanced    
13 Mar   120    Normal           Near predicted monthly values 
                                 to 10-20% enhanced   

COMMENT: Maximum usable frequencies (MUFs) on UT day 10-Mar were 
near predicted monthly values to 35% enhanced, with enhancements 
up to 60% observed in the Southern Australian region after local 
dawn, particularly near Canberra. MUFs are expected to be near 
predicted monthly values to 20-30% enhanced over 11-13 Mar.

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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