[Ips-dhfpr] IPS Daily HF Prop Report - 17 May 03
rwc
rwc at ips.gov.au
Sun May 18 10:49:08 EST 2003
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 17/2330Z MAY 2003 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (17 MAY)
Date T index Conditions
17 May 72 Normal
Flares: none.
MUFs:
Equatorial PNG Region:
Near predicted monthly values during local day,
Enhanced by 20% during local night.
Northern Australian Region:
Enhanced by 20-30% over UT day.
Southern Australian and New Zealand Region:
Near predicted monthly values during local day,
Depressed by 20% during local night.
Antarctic Region (Casey/Scott Base):
Extended periods of disturbance over the UT day.
PCA Event : No event.
Predicted Monthly T index for May: 72
2. FORECAST (18 MAY - 20 MAY)
Date T index Conditions MUFs
18 May 80 Normal Near predicted monthly values
19 May 75 Normal-Fair Near predicted monthly values
20 May 75 Normal-Fair Near predicted monthly values
COMMENT: Possible mild depressions during local night hours and
after local dawn at southern mid latitudes. Degraded conditions
expected again today in Antarctic regions. General improvement
expected over the next few days with a possibility of further
coronal hole induced disturbance after May 18.
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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