( Latest Alart ) - Issue Time: 2022 May 16 0500 UTC - Read More
WARNING: Geomagnetic K-index of 4 expected
Geomagnetic Activity Observation and Forecast
The greatest observed 3 hr Kp over the past 24 hours was 3 (below NOAA
Scale levels).
The greatest expected 3 hr Kp for May 16-May 18 2022 is 4 (below NOAA
Scale levels).
NOAA Kp index breakdown May 16 to May 18 2022
Planetary Kp
May 16
May 17
May 18
Forecast High
4
3
2
00-03UT
2
2
2
03-06UT
3
3
1
06-09UT
3
2
1
09-12UT
3
2
1
12-15UT
3
2
2
15-18UT
3
2
1
18-21UT
4
2
1
21-00UT
3
2
2
Past 24 Hour Planetary Kp
Now
2
3
3
3
2
2
2
1
Predicted 3-hour k-indices - Issued: May 17 to May 19
Middle Latitudes
May 17
May 18
May 19
00-03UT
2
2
2
03-06UT
3
1
1
06-09UT
2
2
2
09-12UT
2
1
2
12-15UT
2
2
2
15-18UT
2
1
2
18-21UT
2
1
2
21-00UT
2
2
2
High Latitudes
May 17
May 18
May 19
00-03UT
2
1
1
03-06UT
2
1
1
06-09UT
2
1
2
09-12UT
3
2
3
12-15UT
3
3
3
15-18UT
2
1
3
18-21UT
2
1
2
21-00UT
1
1
2
Geomagnetic Activity Probabilities - Issued: May 17 to May 19
Middle Latitudes
May 17
May 18
May 19
Active
20%
15%
25%
Minor Storm
5%
1%
5%
Major-severe storm
1%
1%
1%
High Latitudes
May 17
May 18
May 19
Active
20%
15%
20%
Minor Storm
30%
20%
30%
Major-severe storm
25%
20%
30%
Last 30 Days Daily Geomagnetic Data - Issued: 2130 UT 16 May 2022
Prepared by the U.S. Dept. of Commerce, NOAA, Space Weather Prediction Center
Air Quality
Past 7 Days of Astronomy Pic of the Day
