[Ips-dhfpr] IPS Daily HF Prop Report - 04 June 03
rwc
rwc at ips.gov.au
Thu Jun 5 09:57:13 EST 2003
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 04/2330Z JUNE 2003 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (04 JUNE)
Date T index Conditions
04 Jun 69 Normal
Flares: none.
MUFs:
Equatorial PNG Region:
Near predicted monthly values during local day,
Enhanced by 25% during local night.
Northern Australian Region:
Near predicted monthly values.
Southern Australian and New Zealand Region:
Mostly near predicted monthly values,
Antarctic Region (Casey/Scott Base):
Extended periods of disturbance over the UT day.
PCA Event : No event.
Predicted Monthly T index for June: 68
2. FORECAST (05 JUNE - 07 JUNE)
Date T index Conditions MUFs
05 Jun 70 Normal near predicted monthly values
06 Jun 70 Normal near predicted monthly values
07 Jun 60 Normal 5 to 15% below predicted monthly
values
COMMENT: IPS HF Communications Warning 43 was issued on 2 June
and is current for interval 3-5 June. Northern Aus region MUFS
have been near predicted monthly values and are expected to remain
mostly unaffected by coronal hole high speed wind stream induced
geomagnetic activity. Expect degraded conditions with associated
geomagnetic activity at high latitudes for at least the next
few days.
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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