[Ips-dhfpr] SWS Daily HF Prop Report - 14 May 21 issued 2330 UT on 14 May 2021

Regional Warning Centre rwc at ips.gov.au
Sat May 15 09:30:12 EST 2021


SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/14 MAY 2021 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (14 MAY) 
Date   T index  Conditions    
14 May    14    Normal         

Flares: none.

MUFs:
   Cocos Island Region:
      No data available.
   Niue Island Region:
      Depressed by 20% during local day.
      Depressed by 15% during local night.
   Northern Australian Region:
      Depressed by 15% during local day.
      Near predicted monthly values during local night.
   Southern Australian Region:
      Depressed by 15% during local day.
      Near predicted monthly values during local night.
   Antarctic Region (Casey/Scott Base/Davis/Mawson):
      Near predicted monthly values to 20% depressed.

PCA Event : No event.

Monthly T index:
Month  T index
Apr      12
May      21
Jun      24


2. FORECAST (15 MAY - 17 MAY)
Date   T index  Conditions       MUFs                              
15 May    10    Normal           Near predicted monthly values
16 May    10    Normal           Near predicted monthly values    
17 May    15    Normal           Near predicted monthly values   

COMMENT: SWS SWF HF Communications Warning 15 was issued on 13 
May and is current for 13-15 May. MUFs in the Australian region 
on UT day 14 May were near predicted monthly values with some 
mild depressions mostly during local day. Sporadic E was observed 
at Niue 07-11 UT. MUFs are expected to be near predicted monthly 
values to mildly depressed over 15-17 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
PO Box 1386                         WWW: http://www.sws.bom.gov.au
Haymarket NSW 1240  AUSTRALIA       FTP: ftp://ftp-out.sws.bom.gov.au
tel: +61 2 9213 8010                fax: +61 2 9213 8060 

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