


Routine Space Environment Product (Daily)
Issued by NWS
Issued by NWS
054 FXXX04 KWNP 182201 DAYPRE :Product: 3-day Space Weather Predictions daypre.txt :Issued: 2025 Apr 18 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 19 2025 Apr 20 2025 Apr 21 :Geomagnetic_A_indices: A_Fredericksburg 8 8 21 A_Planetary 10 8 35 # # Predicted 3-hour Middle latitude k-indices :Pred_Mid_k: Mid/00-03UT 2 2 3 Mid/03-06UT 2 3 3 Mid/06-09UT 3 2 4 Mid/09-12UT 2 2 3 Mid/12-15UT 2 2 3 Mid/15-18UT 2 1 4 Mid/18-21UT 2 2 4 Mid/21-00UT 2 2 4 # # Predicted 3-hour High latitude k-indices :Pred_High_k: High/00-03UT 2 2 3 High/03-06UT 2 2 3 High/06-09UT 3 3 5 High/09-12UT 4 3 6 High/12-15UT 4 2 6 High/15-18UT 3 1 6 High/18-21UT 2 1 5 High/21-00UT 1 1 3 # # Probability of Geomagnetic conditions at Middle Latitude :Prob_Mid: Mid/Active 15 15 35 Mid/Minor_Storm 5 5 40 Mid/Major-Severe_Storm 1 1 20 # # Probability of Geomagnetic conditions at High Latitudes :Prob_High: High/Active 15 15 5 High/Minor_Storm 25 20 20 High/Major-Severe_Storm 25 20 75 # # Polar Cap Absorption Forecast :Polar_cap: green # # Solar :10cm_flux: 150 150 150 # :Whole_Disk_Flare_Prob: Class_M 40 40 40 Class_X 5 5 5 Proton 1 1 1 # # Region Flare Probabilities for 2025 Apr 19 # Region Class C M X P :Reg_Prob: 2025 Apr 18 4056 10 1 1 1 4060 25 5 1 1 4062 60 15 5 1 4064 60 15 1 1 4065 10 1 1 1 4066 25 5 1 1 4067 15 1 1 1