[Ips-dhfpr] IPS Daily HF Prop Report - 18 January 04
rwc at ips.gov.au
Mon Jan 19 10:49:28 EST 2004
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 18/2330Z JANUARY 2004 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (18 JANUARY)
Date T index Conditions
18 Jan 45 Normal-fair
Flares Max Fadeout Freq. Sectors
M1/1N 0017UT possible lower West Pacific
Equatorial PNG Region:
Enhanced by 15% during local day,
Near predicted monthly values during local night.
Northern Australian Region:
Depressed by 20% during local day,
Depressed by 15% during local night.
Southern Australian and New Zealand Region:
Mostly near predicted monthly values.
Antarctic Region (Casey/Scott Base):
Near predicted monthly values over the UT day.
PCA Event : No event.
Predicted Monthly T index for January: 56
2. FORECAST (19 JANUARY - 21 JANUARY)
Date T index Conditions MUFs
19 Jan 40 Normal near predicted monthly values/depressed
5 to 10%
20 Jan 35 Normal-Fair depressed 10 to 20%/near predicted
21 Jan 55 Normal Near predicted monthly values
COMMENT: Mild coronal hole wind stream effects are likely to
persist for another 2-3 days. Expect isolated periods of disturbance
at mid to high latitudes and possible minor depressions after
local dawn at low latitudes. Possible isolated periods of depressions
on Jan 20 due to an anticipated glancing blow from the CME reported
on Jan 17.
IPS Radio and Space Services | email: asfc at ips.gov.au
PO Box 1386 | WWW: http://www.ips.gov.au
Haymarket NSW 1240 AUSTRALIA | FTP: ftp://ftp.ips.gov.au
tel: +61 2 9213 8010 | fax: +61 2 9213 8060
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