|
vk3pa
Deceased
   
Australia
1714 Posts |
Posted - 20 Mar 2006 : 06:35:47 AM
|
A moderate to major geomagnetic storm (Kp=5-6) is in progress since yesterday March 18, around 20:00UT. It was caused by a new rise of the , with simultaneous wide Southward excursions of the Bz component of the IMF. All ground-based magnetographs currently show a decrease of the geomagnetic activity. However, as the solar wind speed stays high, we still expect possible active to minor storm surges in the next 12 to 24h.
|
|