( Latest Alart ) - Issue Time: 2023 Nov 29 1756 UTC - Read More
WATCH: Geomagnetic Storm Category G3 Predicted
Geomagnetic Activity Observation and Forecast
The greatest observed 3 hr Kp over the past 24 hours was 2 (below NOAA
Scale levels).
The greatest expected 3 hr Kp for Nov 29-Dec 01 2023 is 5.67 (NOAA Scale
G2).
NOAA Kp index breakdown Nov 29 to Dec 01 2023
Planetary Kp
Nov 29
Nov 30
Dec 01
Forecast High
4.00
5.33 G1
5.67 G1
00-03UT
1.00
5.00 G1
5.00 G1
03-06UT
2.00
5.33 G1
5.67 G2
06-09UT
2.00
4.67 G1
5.00 G1
09-12UT
1.33
4.00
4.33
12-15UT
2.00
3.33
4.00
15-18UT
2.33
3.00
3.00
18-21UT
2.67
3.33
3.33
21-00UT
4.00
3.67
3.67
Past 24 Hour Planetary Kp
Now
1.67
1.00
2.00
2.00
1.33
1.67
1.00
2.00
Predicted 3-hour k-indices - Issued: Nov 29 to Dec 01
Middle Latitudes
Nov 29
Nov 30
Dec 01
00-03UT
2
5 G1
5 G1
03-06UT
2
5 G1
5 G1
06-09UT
2
4
4
09-12UT
1
3
4
12-15UT
2
3
3
15-18UT
2
2
2
18-21UT
2
3
3
21-00UT
3
3
3
High Latitudes
Nov 29
Nov 30
Dec 01
00-03UT
1
4
4
03-06UT
2
5 G1
5 G1
06-09UT
1
5 G1
6 G2
09-12UT
2
6 G2
6 G2
12-15UT
3
5 G1
6 G2
15-18UT
3
4
4
18-21UT
2
3
3
21-00UT
3
2
2
Geomagnetic Activity Probabilities - Issued: Nov 29 to Dec 01
Middle Latitudes
Nov 29
Nov 30
Dec 01
Active
20%
35%
30%
Minor Storm
5%
25%
30%
Major-severe storm
1%
5%
15%
High Latitudes
Nov 29
Nov 30
Dec 01
Active
15%
10%
10%
Minor Storm
20%
20%
20%
Major-severe storm
20%
45%
50%
Last 30 Days Daily Geomagnetic Data - Issued: 1830 UT 29 Nov 2023
Prepared by the U.S. Dept. of Comm, NOAA, Space Weather Prediction Center