Routine Space Environment Product (Daily)
Issued by NWS
Issued by NWS
308 FXXX10 KWNP 300031 DAYTDF :Product: 3-Day Forecast :Issued: 2024 Jun 30 0030 UTC # Prepared by the US Dept. of Commerce, NOAA, Space Weather Prediction Center # Product description and SWPC contact on the Web # http://www.swpc.noaa.gov/wwire.html # # 3-Day Forecast # 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 Jun 30-Jul 02 2024 is 4.00 (below NOAA Scale levels). NOAA Kp index breakdown Jun 30-Jul 02 2024 Jun 30 Jul 01 Jul 02 00-03UT 3.33 2.33 3.67 03-06UT 2.67 1.67 3.67 06-09UT 2.33 2.67 2.67 09-12UT 1.67 2.67 2.67 12-15UT 1.33 2.33 2.00 15-18UT 1.00 3.00 1.67 18-21UT 1.33 4.00 1.00 21-00UT 1.67 4.00 2.67 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-18 over the past 24 hours, was below S-scale storm level thresholds. Solar Radiation Storm Forecast for Jun 30-Jul 02 2024 Jun 30 Jul 01 Jul 02 S1 or greater 5% 5% 5% 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 Jun 30-Jul 02 2024 Jun 30 Jul 01 Jul 02 R1-R2 30% 30% 30% R3 or greater 5% 5% 5% Rationale: There is a chance for R1-R2 (Minor-Moderate) radio blackouts over 30 Jun - 02 Jul.