


Routine Space Environment Product (Daily)
Issued by NWS
Issued by NWS
810 FXXX04 KWNP 172201 DAYPRE :Product: 3-day Space Weather Predictions daypre.txt :Issued: 2025 Apr 17 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 18 2025 Apr 19 2025 Apr 20 :Geomagnetic_A_indices: A_Fredericksburg 11 8 8 A_Planetary 12 10 8 # # Predicted 3-hour Middle latitude k-indices :Pred_Mid_k: Mid/00-03UT 2 2 2 Mid/03-06UT 3 2 3 Mid/06-09UT 4 3 2 Mid/09-12UT 3 2 2 Mid/12-15UT 2 2 2 Mid/15-18UT 1 2 1 Mid/18-21UT 2 2 2 Mid/21-00UT 2 2 2 # # Predicted 3-hour High latitude k-indices :Pred_High_k: High/00-03UT 2 2 2 High/03-06UT 2 2 2 High/06-09UT 5 3 3 High/09-12UT 5 4 3 High/12-15UT 4 4 2 High/15-18UT 2 3 1 High/18-21UT 1 2 1 High/21-00UT 1 1 1 # # Probability of Geomagnetic conditions at Middle Latitude :Prob_Mid: Mid/Active 25 15 15 Mid/Minor_Storm 10 5 5 Mid/Major-Severe_Storm 1 1 1 # # Probability of Geomagnetic conditions at High Latitudes :Prob_High: High/Active 15 15 15 High/Minor_Storm 25 25 20 High/Major-Severe_Storm 35 25 20 # # Polar Cap Absorption Forecast :Polar_cap: green # # Solar :10cm_flux: 150 148 148 # :Whole_Disk_Flare_Prob: Class_M 55 55 55 Class_X 10 10 10 Proton 1 1 1 # # Region Flare Probabilities for 2025 Apr 18 # Region Class C M X P :Reg_Prob: 2025 Apr 17 4056 10 1 1 1 4060 25 5 1 1 4062 70 35 5 1 4063 5 1 1 1 4064 60 20 1 1 4065 5 1 1 1 4066 35 10 1 1