[Ips-wgr] ASWFC Weekly Geo. Report (11 July 24) issued 0132 UT on 11 Jul 2024 [SEC=OFFICIAL]

Australian Space Weather Forecasting Centre aswfc at bom.gov.au
Thu Jul 11 11:32:10 AEST 2024


SUBJ: ASWFC WEEKLY GEOPHYSICAL REPORT 
ISSUED ON 11 JULY 2024
FROM THE AUSTRALIAN SPACE WEATHER FORECASTING CENTRE
ASWAS SCALE DESCRIPTION: https://bit.ly/3lmaMBx

1. SUMMARY (02 JULY - 10 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               
 02 Jul   1110 0001    1  
 03 Jul   0110 0001    1  
 04 Jul   1121 2322    6  
 05 Jul   1422 2210    7  In the BOM magnetometer data for 05 
                          Jul, a weak (10nT) impulse was observed 
                          at 0512UT.
 06 Jul   1010 0001    1  
 07 Jul   1110 0011    1  
 08 Jul   2222 3121    7  
 09 Jul   1111 1011    2  
 10 Jul   1220 0201    3  

*estimated from real time data

NOTE: Indices may have been generated from data obtained in 
cooperation with the following organisations: Geoscience Australia, 
University of Newcastle Space Physics Group, Australian Government 
Antarctic Division and International Center for Space Weather 
Science and Education, Japan.


G0 geomagnetic conditions were observed all week. 

2. FORECAST (11 JULY - 10 AUGUST)
Disturbed Periods: 
No strong recurrent patterns, however mild activity may be experienced on:
 12-14 Jul,  8-10 Aug. 

Best Quiet Periods: 
 16-23 Jul,  29-31 Jul,  2-6 Aug.

3. FORECAST FOR HIGH RESOLUTION AEROMAGNETIC SURVEYS
Northern Australian Regions:
 Disturbed Periods: None.
 Best Quiet Periods: 15 Jul to 6 Aug.

Central Australian Regions:
 Disturbed Periods: None.
 Mildly Disturbed Periods: 13-14 Jul.
 Best Quiet Periods: 16 Jul to 6 Aug.

Southern Australian Regions:
 Disturbed Periods: None.
 Mildly Disturbed Periods: 12-15 Jul, 8-10 Aug.
 Best Quiet Periods: 17 Jul to 6 Aug.


Pc3 pulsations are high frequency (10-45 second period) variations 
of the Earths magnetic field. Daily pc3-indices are the daily sum of 
20 minute pc3-indices for that station and have been shown to be well 
correlated with rejection of high resolution aeromagnetic survey 
flight-line data.

PLEASE NOTE:
Geomagnetic activity can frequently be determined by short timescale 
solar events that cannot be forecast a week in advance, particularly
at solar maximum.

Australian Space Weather Forecasting Centre
Bureau of Meteorology
ASWFC at bom.gov.au
www.bom.gov.au | www.sws.bom.gov.au



More information about the ips-wgr mailing list