[Ips-wgr] IPS Weekly Geo. Report (28 April 05)
rwc
rwc at ips.gov.au
Thu Apr 28 10:55:13 EST 2005
SUBJ: IPS WEEKLY GEOPHYSICAL REPORT
ISSUED ON 28 APRIL 2005, BY IPS RADIO AND SPACE SERVICES,
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
1. SUMMARY (19 APRIL - 27 APRIL)
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
19 Apr 1221 2112 5
20 Apr 2434 4221 15
21 Apr 1111 0100 1
22 Apr 2210 3221 6
23 Apr 2221 1222 6
24 Apr 3222 2211 7
25 Apr 2322 1111 6
26 Apr 1111 0011 2
27 Apr 1110 1000 1
*estimated from real time data
Coronal hole high-speed wind stream resulted in active levels on
20 April, otherwise mostly quiet throughout the week.
2. FORECAST (28 APRIL - 28 MAY)
Disturbed Periods:
28 April: isolated active levels possible
01-02 May: unsettled to active, with isolated minor storm periods
possible.
09-10 May: unsettled to active.
Best Quiet Periods:
04-07 May
13-15 May
IPS Radio and Space Services | email: asfc at ips.gov.au
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