[Ips-wgr] IPS Weekly Geo. Report (31 July 03)
rwc
rwc at ips.gov.au
Thu Jul 31 11:36:58 EST 2003
SUBJ: IPS WEEKLY GEOPHYSICAL REPORT
ISSUED ON 31 JULY 2003, BY IPS RADIO AND SPACE SERVICES,
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
1. SUMMARY (22 JULY - 30 JULY)
K indices are in UT (0-24). For conversion to local time:
AEST = UT + 10 hours; ACST = UT + 9.5 hours; AWST = UT + 8 hours
Australian Region*
Date K-INDICES A
22 Jul 2122 1122 5
23 Jul 2222 1322 7
24 Jul 2111 2213 6
25 Jul 1232 2111 6
26 Jul 2333 3344 17
27 Jul 4434 3222 16
28 Jul 2223 3333 12
29 Jul 3444 5444 28
30 Jul 3445 5333 26
*estimated from real time data
Disturbed conditions from 26 Jul due to coronal
hole high speed wind stream. Coronal hole wind stream effects
expected to continue next two days.
2. FORECAST (31 JULY - 30 AUGUST)
Disturbed Periods:
Mostly Active conditions within these intervals.
31 July to 01 August: Minor storm periods 31 July, Active 01 August
07-08 Aug: Active periods
11-16 Aug: Active periods, isolated minor storm intervals.
22-28 Aug: Active periods, isolated minor storm intervals.
Best Quiet Periods:
03-05 Aug
18-20 Aug
PLEASE NOTE:
At this time of the solar cycle, space weather conditions
are frequently determined by short timescale events, not
able to be forecasted a week in advance.
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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