:Product: Geomagnetic Forecast :Issued: 2017 Apr 03 2205 UTC # Prepared by the U.S. Dept. of Commerce, NOAA, Space Weather Prediction Center # NOAA Ap Index Forecast Observed Ap 02 Apr 008 Estimated Ap 03 Apr 005 Predicted Ap 04 Apr-06 Apr 005-006-008 NOAA Geomagnetic Activity Probabilities 04 Apr-06 Apr Active 20/25/25 Minor storm 01/01/05 Moderate storm 01/01/01 Strong-Extreme storm 01/01/01 NOAA Kp index forecast 04 Apr - 06 Apr Apr 04 Apr 05 Apr 06 00-03UT 2 3 2 03-06UT 2 2 2 06-09UT 2 2 2 09-12UT 1 2 1 12-15UT 1 1 1 15-18UT 1 1 2 18-21UT 1 2 2 21-00UT 2 2 3