Issued: 2014 Sep 21 1230 UTC
Prepared by the U.S. Dept. of Commerce, NOAA, Space Weather Prediction Center and processed by SpaceWeatherLive.com
The greatest observed 3 hr Kp over the past 24 hours was 3 (below NOAA Scale levels).
The greatest expected 3 hr Kp for Sep 21-Sep 23 2014 is 3 (below NOAA Scale levels).
Sep 21 Sep 22 Sep 23 00-03UT 2 2 2 03-06UT 3 1 1 06-09UT 2 1 1 09-12UT 1 1 1 12-15UT 1 1 1 15-18UT 2 1 2 18-21UT 2 2 3 21-00UT 3 2 3
Solar radiation, as observed by NOAA GOES-13 over the past 24 hours, was below S-scale storm level thresholds.
Sep 21 Sep 22 Sep 23 S1 or greater 1% 1% 1%
No radio blackouts were observed over the past 24 hours.
Sep 21 Sep 22 Sep 23 R1-R2 20% 20% 20% R3 or greater 1% 1% 1%
|Predicted Kp max||3|
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!
06:27 Sep 19 2014
|G1 - Minor geomagnetic storm (Kp 5+) - High latitude sky watchers have a chance to see visual aurora. The higher middle latitudes might see aurora on the northern or southern horizon, depending on which hemisphere you are located.|
02:36 Sep 14 2014
|Moderate M1.57 solar flare from sunspot region 12157|
00:21 Sep 13 2014
|G2 - Moderate geomagnetic storm (Kp 6o) - High latitude sky watchers have a high chance to see visual aurora. The higher middle latitudes have a good chance to see visible aurora on the northern or southern horizon, depending on which hemisphere you are located. There is also a slight chance for weak aurora on the horizon at the lower middle latitudes but the chances are still low.|
|Last geomagnetic storm:||2014/09/19||Kp5 (G1)|