:Product: Geomagnetic Forecast :Issued: 2022 Aug 16 2205 UTC # Prepared by the U.S. Dept. of Commerce, NOAA, Space Weather Prediction Center # NOAA Ap Index Forecast Observed Ap 15 Aug 006 Estimated Ap 16 Aug 005 Predicted Ap 17 Aug-19 Aug 026-056-030 NOAA Geomagnetic Activity Probabilities 17 Aug-19 Aug Active 15/01/15 Minor storm 30/10/20 Moderate storm 15/30/35 Strong-Extreme storm 05/55/20 NOAA Kp index forecast 17 Aug - 19 Aug Aug 17 Aug 18 Aug 19 00-03UT 2 6 6 03-06UT 2 7 5 06-09UT 3 6 4 09-12UT 3 5 4 12-15UT 4 5 4 15-18UT 5 4 4 18-21UT 5 4 3 21-00UT 5 4 3