Viewing archive of Wednesday, 4 November 2015

Select the desired archive item

Bulletin on solar and geomagnetic activity Solar activity report Geophysical report Sunspot regions Coronal holes Kp values Solar flares Radiation storms Solar wind (Speed, Density), Interplanetary Magnetic Field (IMF) (Bt, Bz)

M3.7 solar flare from sunspot region 2443

It took a long time but finally sunspot region 2443 seems to deliver. This earth-facing sunspot region produced at 13:52 UTC a long duration M3.7 (R1-minor) solar flare.

Coronal hole effects, M1.9 solar flare

Geomagnetic conditions remain at the minor G1 geomagnetic storming conditions due to the high solar wind speed and a minor southward Bz component of the IMF.

<< Go to previous page

G1 - Minor geomagnetic storm

Observed Kp: 5
Threshold reached: 15:26 UTC

Current data suggests there is a moderate possibility for aurora to appear at the following middle latitude regions in the near future

Surgut

Current data suggests there is a slight possibility for aurora to appear at the following middle latitude regions in the near future

Yakutsk, Yekaterinburg

The strength of the interplanetary magnetic field is moderate (16.51nT), the direction is moderately South (-15.42nT).

The Disturbance Storm Time index predicts strong storm conditions right now (-148nT)

Latest news

Tuesday, 15 April 2025

Latest forum messages

2025/04/12-13 Filament CMEs 2025/04/16 G3 Watch 322 Ask your obscure/"stupid" space weather questions. 356 Incoming & Unnumbered Active Regions 1738 Filaments and prominences 65 May storm revisited 8

Support SpaceWeatherLive.com!

A lot of people come to SpaceWeatherLive to follow the Sun's activity or if there is aurora to be seen, but with more traffic comes higher server costs. Consider a donation if you enjoy SpaceWeatherLive so we can keep the website online!

Donate SpaceWeatherLive Pro