


Routine Space Environment Product (Daily)
Issued by NWS
Issued by NWS
598 FXXX04 KWNP 162201 DAYPRE :Product: 3-day Space Weather Predictions daypre.txt :Issued: 2025 Apr 16 2200 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 Space Weather Predictions # :Prediction_dates: 2025 Apr 17 2025 Apr 18 2025 Apr 19 :Geomagnetic_A_indices: A_Fredericksburg 29 14 8 A_Planetary 45 18 10 # # Predicted 3-hour Middle latitude k-indices :Pred_Mid_k: Mid/00-03UT 5 3 2 Mid/03-06UT 5 4 2 Mid/06-09UT 5 3 3 Mid/09-12UT 4 3 2 Mid/12-15UT 3 2 2 Mid/15-18UT 3 2 2 Mid/18-21UT 3 2 2 Mid/21-00UT 3 3 2 # # Predicted 3-hour High latitude k-indices :Pred_High_k: High/00-03UT 5 3 2 High/03-06UT 5 4 2 High/06-09UT 6 4 3 High/09-12UT 6 5 4 High/12-15UT 6 4 4 High/15-18UT 5 4 3 High/18-21UT 3 2 2 High/21-00UT 2 2 1 # # Probability of Geomagnetic conditions at Middle Latitude :Prob_Mid: Mid/Active 35 25 15 Mid/Minor_Storm 25 10 5 Mid/Major-Severe_Storm 15 1 1 # # Probability of Geomagnetic conditions at High Latitudes :Prob_High: High/Active 10 15 15 High/Minor_Storm 25 25 25 High/Major-Severe_Storm 65 35 25 # # Polar Cap Absorption Forecast :Polar_cap: green # # Solar :10cm_flux: 155 150 150 # :Whole_Disk_Flare_Prob: Class_M 60 60 60 Class_X 10 10 10 Proton 1 1 1 # # Region Flare Probabilities for 2025 Apr 17 # Region Class C M X P :Reg_Prob: 2025 Apr 16 4056 5 1 1 1 4060 50 10 1 1 4062 40 15 5 1 4063 10 1 1 1 4064 30 5 1 1