[Ips-dhfpr] SWS Daily HF Prop Report - 14 March 22 issued 2336 UT on 14 Mar 2022

[rwc]

SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/14 MARCH 2022 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (14 MARCH) 
Date   T index  Conditions    
14 Mar    44    Normal-fair    

Flares    Max     Fadeout    Freq.  Sectors
  M2.0    0840UT  possible   lower  Mid East/Indian

MUFs:
   Cocos Island Region:
      Depressed by 20% during local day.
      Depressed by 15% during local night.
   Niue Island Region:
      Enhanced by 35% during local day.
      Enhanced by 15% during local night.
      Enhanced by 20% after local dawn.
   Northern Australian Region:
      Enhanced by 25% during local day.
      Near predicted monthly values during local night.
   Southern Australian Region:
      Depressed by 25% during local day.
      Near predicted monthly values during local night.
   Antarctic Region (Casey/Scott Base/Davis/Mawson):
      Depressed by 20% over the UT day.

PCA Event : No event.

Monthly T index:
Month  T index
Feb      59
Mar      42
Apr      44


2. FORECAST (15 MARCH - 17 MARCH)
Date   T index  Conditions       MUFs                              
15 Mar    40    Normal           Near predicted monthly values
16 Mar    40    Normal           Near predicted monthly values    
17 Mar    40    Normal           Near predicted monthly values   

COMMENT: SWS HF Communications Warning 25 was issued on 13 March 
and is current for 14-15 Mar. Maximum usable frequencies (MUFs) 
on UT day 14 Mar were near predicted monthly values to about 
25% enhanced in the north, with depressions to 25% in the south. 
Geomagnetic activity has been occurring, but the interplanetary 
magnetic field has been benign. Near monthly predicted MUFs are 
expected for 15-17 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.

Space Weather Services              email: asfc at bom.gov.au
Bureau of Meteorology
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Haymarket NSW 1240  AUSTRALIA       FTP: ftp://ftp-out.sws.bom.gov.au
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