:Product: Geomagnetic Forecast :Issued: 2021 Mar 05 2205 UTC # Prepared by the U.S. Dept. of Commerce, NOAA, Space Weather Prediction Center # NOAA Ap Index Forecast Observed Ap 04 Mar 011 Estimated Ap 05 Mar 009 Predicted Ap 06 Mar-08 Mar 020-015-010 NOAA Geomagnetic Activity Probabilities 06 Mar-08 Mar Active 30/35/30 Minor storm 35/15/15 Moderate storm 15/05/01 Strong-Extreme storm 05/01/01 NOAA Kp index forecast 06 Mar - 08 Mar Mar 06 Mar 07 Mar 08 00-03UT 3 4 3 03-06UT 4 2 2 06-09UT 4 2 2 09-12UT 3 3 2 12-15UT 2 3 2 15-18UT 2 3 2 18-21UT 4 3 2 21-00UT 5 3 3