:Product: 3-day Space Weather Predictions daypre.txt
:Issued: 2026 May 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:   2026 May 17   2026 May 18   2026 May 19
:Geomagnetic_A_indices:
A_Fredericksburg         14            16            13
A_Planetary              18            20            15
#
# Predicted 3-hour Middle latitude k-indices
:Pred_Mid_k:
Mid/00-03UT               4             3             4
Mid/03-06UT               4             3             3
Mid/06-09UT               3             3             3
Mid/09-12UT               2             3             2
Mid/12-15UT               2             2             2
Mid/15-18UT               2             4             2
Mid/18-21UT               2             3             2
Mid/21-00UT               3             3             3
#
# Predicted 3-hour High latitude k-indices
:Pred_High_k:
High/00-03UT              3             3             3
High/03-06UT              4             3             3
High/06-09UT              4             4             4
High/09-12UT              4             4             3
High/12-15UT              3             4             3
High/15-18UT              3             6             2
High/18-21UT              2             3             2
High/21-00UT              2             2             2
#
# Probability of Geomagnetic conditions at Middle Latitude
:Prob_Mid:
Mid/Active               40            40            35
Mid/Minor_Storm          30            30            15
Mid/Major-Severe_Storm   10            10             1
#
# Probability of Geomagnetic conditions at High Latitudes
:Prob_High:
High/Active               5             5            15
High/Minor_Storm         25            25            30
High/Major-Severe_Storm  70            70            40
#
# Polar Cap Absorption Forecast
:Polar_cap:
                      green
#
# Solar
:10cm_flux:
                        105           106           110
#
:Whole_Disk_Flare_Prob:
Class_M                  40            40            40
Class_X                   5             5             5
Proton                    5             5             1
#
# Region Flare Probabilities for 2026 May 17
# Region     Class C      M             X             P
:Reg_Prob: 2026 May 16
  4435         30         5             1             1
  4436         40        10             1             1
  4438         40        10             1             5
  4439         30         5             1             1
  4440         20         1             1             1
  4441         15         1             1             1