[Ips-dhfpr] SWS Daily HF Prop Report - 04 April 19 issued 2330 UT on 04 Apr 2019 [SEC=UNCLASSIFIED]

[rwc]

SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/04 APRIL 2019 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (04 APRIL) 
Date   T index  Conditions    
04 Apr    -4    Normal         

Flares: none.

MUFs:
   Cocos Island Region:
      Enhanced by 15% during local day.
      Enhanced by 55% during local night.
      Enhanced by 20% after local dawn.
   Niue Island Region:
      No data available.
   Northern Australian Region:
      Depressed by 20% during local day.
      Enhanced by 30% during local night.
   Southern Australian Region:
      Mostly 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
Mar      -7
Apr      -12
May      -12


2. FORECAST (05 APRIL - 07 APRIL)
Date   T index  Conditions       MUFs                              
05 Apr   -15    Normal           Near predicted monthly values
06 Apr   -10    Normal           Near predicted monthly values    
07 Apr   -15    Normal           Near predicted monthly values   

COMMENT: Variable HF conditions were observed for 04 Apr with 
slightly enhanced conditions for Equatorial regions during local 
day and night and minor depressions were observed for Northern 
Australian Region during local day. MUFs near predicted monthly 
values for Southern AUS and NZ regions. Periods of disturbed 
ionospheric support for Antarctic regions. Similar conditions 
are expected for the next 3 UT days with the chance of notable 
MUF depressions for Northern AUS and Southern AUS/NZ regions 
due to increased geomagnetic activity.

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