[Ips-wgr] IPS Weekly Geo. Report (06 November 03)
rwc
rwc at ips.gov.au
Thu Nov 6 12:06:04 EST 2003
SUBJ: IPS WEEKLY GEOPHYSICAL REPORT
ISSUED ON 06 NOVEMBER 2003, BY IPS RADIO AND SPACE SERVICES,
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
1. SUMMARY (28 OCTOBER - 05 NOVEMBER)
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
28 Oct 3334 2334 17
29 Oct 4687 8787 155 A strong (139nT) impulse was observed in the IPS
magnetomter data at 0611UT on 29 Oct.
30 Oct 6653 5677 78
31 Oct 8876 6436 112
01 Nov 4433 3333 18
02 Nov 3323 3343 15
03 Nov 3322 2223 10
04 Nov 3466 3233 31 A moderate (87nT) impulse was observed in the IPS
magnetomter data at 0626UT on 04 Nov.
05 Nov 2111 1133 6
*estimated from real time data
Extremely disturbed conditions observed this week due to
frequent fast strong mass ejections. The region(s) of origin of
these mass ejections have rotated around the westlimb of
the Sun and may return to the east limb of the Sun
13 to 18 Nov. The most flare productive region is
due back on 18 Nov.
2. FORECAST (06 NOVEMBER - 06 DECEMBER)
Disturbed Periods:
06 Nov: Chance active to minor storm due to possible glancing
blow from farewell mass ejection from active solar region
10-18 Nov: Active conditions with isolated minor storm
periods due to coronal hole wind stream.
Best Quiet Periods:
06-09 Nov
20-28 Nov Recurrence suggests these days should be relatively quiet.
However, if recently active regions survive backside
solar transit then coronal mass ejection activity
may change 27 day outlook.
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.
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