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 06-May 08 2024 is 5.67 (NOAA Scale G2). NOAA Kp index breakdown May 06-May 08 2024 May 06 May 07 May 08 00-03UT 4.67 (G1) 2.67 2.33 03-06UT 5.67 (G2) 3.00 2.67 06-09UT 5.67 (G2) 2.67 2.67 09-12UT 4.67 (G1) 1.67 2.00 12-15UT 3.67 1.67 2.00 15-18UT 3.67 2.67 1.00 18-21UT 2.67 3.67 2.00 21-00UT 2.67 2.67 2.00 Rationale: G1-G2 (Minor-Moderate) storm levels are likely on 06 May due to persistent CME activity. B. NOAA Solar Radiation Activity Observation and Forecast Solar radiation, as observed by NOAA GOES-18 over the past 24 hours, was below S-scale storm level thresholds. Solar Radiation Storm Forecast for May 06-May 08 2024 May 06 May 07 May 08 S1 or greater 30% 30% 30% Rationale: A chance for S1 (Minor) solar radiation storms exists, primarily due to the flare potential of Regions 3663 and 3664, over the next three days. C. NOAA Radio Blackout Activity and Forecast Radio blackouts reaching the R3 levels were observed over the past 24 hours. The largest was at May 05 2024 0601 UTC. Radio Blackout Forecast for May 06-May 08 2024 May 06 May 07 May 08 R1-R2 90% 90% 90% R3 or greater 50% 50% 50% Rationale: R1-R2 (Minor-Moderate) radio blackouts are expected, with a chance for R3 (Strong), over the next three days due to the flare potential of multiple regions on the visible disk. .