:Product: 3-day Space Weather Predictions daypre.txt
:Issued: 2026 Oct 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:   2026 Oct 18   2026 Oct 19   2026 Oct 20
:Geomagnetic_A_indices:
A_Fredericksburg          6             9            18
A_Planetary               5            12            22
#
# Predicted 3-hour Middle latitude k-indices
:Pred_Mid_k:
Mid/00-03UT               2             2             4
Mid/03-06UT               2             2             4
Mid/06-09UT               2             1             3
Mid/09-12UT               1             1             4
Mid/12-15UT               2             2             3
Mid/15-18UT               1             3             2
Mid/18-21UT               1             3             3
Mid/21-00UT               2             3             2
#
# Predicted 3-hour High latitude k-indices
:Pred_High_k:
High/00-03UT              1             1             3
High/03-06UT              1             2             5
High/06-09UT              1             1             4
High/09-12UT              2             2             6
High/12-15UT              2             2             4
High/15-18UT              1             4             2
High/18-21UT              1             3             3
High/21-00UT              1             3             2
#
# Probability of Geomagnetic conditions at Middle Latitude
:Prob_Mid:
Mid/Active               10            20            40
Mid/Minor_Storm           5             5            20
Mid/Major-Severe_Storm    1             1             1
#
# Probability of Geomagnetic conditions at High Latitudes
:Prob_High:
High/Active              15            15            15
High/Minor_Storm         15            20            20
High/Major-Severe_Storm  15            25            30
#
# Polar Cap Absorption Forecast
:Polar_cap:
                      green
#
# Solar
:10cm_flux:
                        130           125           125
#
:Whole_Disk_Flare_Prob:
Class_M                  20            20            20
Class_X                   5             5             5
Proton                    5             5             5
#
# Region Flare Probabilities for 2026 Oct 18
# Region     Class C      M             X             P
:Reg_Prob: 2026 Oct 17
  4551         70        15             5             5
  4555          5         1             1             1
  4557         50        10             1             1