[Ips-dhfpr] SWS Daily HF Prop Report - 21 May 20 issued 2331 UT on 21 May 2020

[Regional Warning Centre]

SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/21 MAY 2020 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (21 MAY) 
Date   T index  Conditions    
21 May     2    Normal         

Flares: none.

MUFs:
   Cocos Island Region:
      Enhanced by 25% during local day.
      Enhanced by 20% during local night.
   Niue Island Region:
      Near predicted monthly values during local day.
      Enhanced by 60% during local night.
   Northern Australian Region:
      Near predicted monthly values during local day.
      Enhanced by 45% during local night.
   Southern Australian Region:
      Near predicted monthly values during local day.
      Enhanced by 15% during local night.
   Antarctic Region (Casey/Scott Base/Davis/Mawson):
      Enhanced by 30% over the UT day.

PCA Event : No event.

Monthly T index:
Month  T index
Apr      1
May      -13
Jun      -13


2. FORECAST (22 MAY - 24 MAY)
Date   T index  Conditions       MUFs                              
22 May     0    Normal           Near predicted monthly values
23 May     0    Normal           Near predicted monthly values    
24 May     0    Normal           Near predicted monthly values   

COMMENT: MUFs were mostly at near predicted to mildly enhanced 
levels in the Australian and Antarctic regions during UT day 
21 May. Occurrences of sporadic E were observed over some Australian 
stations. Mostly normal MUFs are expected for the next three 
UT days, 22 to 24 May.

----------------------------------------------------------
For an explanation of some of the terms in this report, go to
http://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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