:Product: Geomagnetic Forecast
:Issued: 2026 Mar 12 2205 UTC
# Prepared by the U.S. Dept. of Commerce, NOAA, Space Weather Prediction Center
#
NOAA Ap Index Forecast
Observed Ap 11 Mar 009
Estimated Ap 12 Mar 008
Predicted Ap 13 Mar-15 Mar 020-020-012

NOAA Geomagnetic Activity Probabilities 13 Mar-15 Mar
Active                35/35/40
Minor storm           40/40/20
Moderate storm        15/15/05
Strong-Extreme storm  01/01/01

NOAA Kp index forecast 13 Mar - 15 Mar
             Mar 13    Mar 14    Mar 15
00-03UT        1.67      4.67      4.00      
03-06UT        1.33      4.00      3.33      
06-09UT        1.33      4.00      2.67      
09-12UT        2.67      3.00      2.00      
12-15UT        3.33      2.67      2.00      
15-18UT        5.00      2.33      2.00      
18-21UT        4.33      2.33      2.33      
21-00UT        4.33      3.67      2.67