:Product: Geomagnetic Forecast :Issued: 2026 Feb 12 2205 UTC # Prepared by the U.S. Dept. of Commerce, NOAA, Space Weather Prediction Center # NOAA Ap Index Forecast Observed Ap 11 Feb 018 Estimated Ap 12 Feb 009 Predicted Ap 13 Feb-15 Feb 005-012-020 NOAA Geomagnetic Activity Probabilities 13 Feb-15 Feb Active 10/15/35 Minor storm 05/05/50 Moderate storm 01/01/01 Strong-Extreme storm 01/01/01 NOAA Kp index forecast 13 Feb - 15 Feb Feb 13 Feb 14 Feb 15 00-03UT 1.67 3.00 3.67 03-06UT 1.33 2.67 2.67 06-09UT 1.33 2.00 2.67 09-12UT 1.33 2.67 2.33 12-15UT 1.33 2.00 2.33 15-18UT 1.33 2.67 2.33 18-21UT 1.67 2.67 4.67 21-00UT 1.67 3.00 5.00