[Ips-dhfpr] SWS Daily HF Prop Report - 13 March 19 issued 2343 UT on 13 Mar 2019 [SEC=UNCLASSIFIED]

[rwc]

SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/13 MARCH 2019 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (13 MARCH) 
Date   T index  Conditions    
13 Mar   -10    Normal         

Flares: none.

MUFs:
   Cocos Island Region:
      Near predicted monthly values.
   Niue Island Region:
      Near predicted monthly values.
   Northern Australian Region:
      Depressed by 15% during local day.
      Near predicted monthly values during local night.
   Southern Australian Region:
      Near predicted monthly values.
   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      -15
Mar      -12
Apr      -13


2. FORECAST (14 MARCH - 16 MARCH)
Date   T index  Conditions       MUFs                              
14 Mar   -10    Normal           Near predicted monthly values
15 Mar   -10    Normal           Near predicted monthly values    
16 Mar   -10    Normal           Near predicted monthly values   

COMMENT: MUFs were mostly near predicted monthly values for 13Mar 
with slightly depressed conditions during local day for Equatorial/Northern 
AUS regions. Variable HF conditions expected for 14Mar-15Mar 
ranging from possible enhancements to notable depressed ionospheric 
support for Northern and Southern AUS/NZ regions due to expected 
increase in geomagnetic activity over this time. MUFs expected 
to be near predicted monthly value for 16Mar.

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