:Product: 05011230three_day_forecast.txt :Issued: 2014 May 01 1230 UTC # Prepared by the U.S. Dept. of Commerce, NOAA, Space Weather Prediction Center # A. NOAA Geomagnetic Activity Observation and Forecast The greatest observed 3 hr Kp over the past 24 hours was 4 (below NOAA Scale levels). The greatest expected 3 hr Kp for May 01-May 03 2014 is 3 (below NOAA Scale levels). NOAA Kp index breakdown May 01-May 03 2014 May 01 May 02 May 03 00-03UT 2 3 2 03-06UT 3 2 1 06-09UT 2 2 1 09-12UT 1 2 1 12-15UT 2 2 1 15-18UT 2 2 1 18-21UT 1 2 2 21-00UT 2 2 2 Rationale: No G1 (Minor) or greater geomagnetic storms are expected. No significant transient or recurrent solar wind features are forecast. B. NOAA Solar Radiation Activity Observation and Forecast Solar radiation, as observed by NOAA GOES-13 over the past 24 hours, was below S-scale storm level thresholds. Solar Radiation Storm Forecast for May 01-May 03 2014 May 01 May 02 May 03 S1 or greater 1% 1% 1% Rationale: No S1 (Minor) or greater solar radiation storms are expected. No significant active region activity favorable for radiation storm production is forecast. C. NOAA Radio Blackout Activity and Forecast No radio blackouts were observed over the past 24 hours. Radio Blackout Forecast for May 01-May 03 2014 May 01 May 02 May 03 R1-R2 20% 20% 20% R3 or greater 1% 1% 1% Rationale: No R1 (Minor) or greater radio blackouts are expected. No significant active region flare activity is forecast.