[Ips-dhfpr] ASWFC Daily HF Prop Report - 07 February 24 issued 2330 UT on 07 Feb 2024 [SEC=OFFICIAL]

Regional Warning Centre rwc at ips.gov.au
Thu Feb 8 10:30:17 EST 2024


SUBJ: ASWFC DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/07 FEBRUARY 2024
FROM THE AUSTRALIAN SPACE WEATHER FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (07 FEBRUARY) 
Date   T index  Conditions    
07 Feb   142    Normal         

Flares    Max     Fadeout    Freq.  Sectors
  M5.1    0331UT  possible   lower  E. Asia/Aust.
  M1.3    1805UT  possible   lower  East Pacific/
                                    North American

MUFs:
   Cocos Island Region:
      Enhanced by 20% during local day.
      Enhanced by 65% during local night.
   Niue Island Region:
      Near predicted monthly values.
   Northern Australian Region:
      Near predicted monthly values during local day.
      Enhanced by 15% during local night.
      Enhanced by 20% after local dawn.
   Southern Australian Region:
      Near predicted monthly values during local day.
      Enhanced by 15% 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
Jan      144
Feb      108
Mar      108


2. FORECAST (08 FEBRUARY - 10 FEBRUARY)
Date   T index  Conditions       MUFs                              
08 Feb   140    Normal           Near predicted monthly values 
                                 to 15% enhanced
09 Feb   140    Normal           Near predicted monthly values 
                                 to 15% enhanced    
10 Feb   140    Normal           Near predicted monthly values 
                                 to 15% enhanced   

COMMENT: Maximum usable frequencies (MUFs) on UT day 07-Feb were 
near predicted monthly values to 20% enhanced in the Australian 
region. A shortwave fadeout was observed 07/0312-0506UT. MUFs 
are expected to be near monthly values over 08-10 Feb. Isolated 
shortwave fadeouts are likely.

----------------------------------------------------------
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



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