Routine Space Environment Product (Daily)
Issued by NWS

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380
FXXX04 KWNP 152201
DAYPRE

:Product: 3-day Space Weather Predictions daypre.txt
:Issued: 2026 Aug 15 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 Aug 16   2026 Aug 17   2026 Aug 18
:Geomagnetic_A_indices:
A_Fredericksburg          5            12            11
A_Planetary               5            15            12
#
# Predicted 3-hour Middle latitude k-indices
:Pred_Mid_k:
Mid/00-03UT               1             2             2
Mid/03-06UT               1             3             4
Mid/06-09UT               2             3             3
Mid/09-12UT               1             3             3
Mid/12-15UT               2             3             2
Mid/15-18UT               1             2             2
Mid/18-21UT               2             2             1
Mid/21-00UT               2             3             2
#
# Predicted 3-hour High latitude k-indices
:Pred_High_k:
High/00-03UT              1             1             2
High/03-06UT              1             2             4
High/06-09UT              2             3             4
High/09-12UT              2             6             4
High/12-15UT              2             4             4
High/15-18UT              1             4             2
High/18-21UT              1             2             1
High/21-00UT              1             2             1
#
# Probability of Geomagnetic conditions at Middle Latitude
:Prob_Mid:
Mid/Active               20            15            10
Mid/Minor_Storm           5             5             5
Mid/Major-Severe_Storm    1             1             1
#
# Probability of Geomagnetic conditions at High Latitudes
:Prob_High:
High/Active              20            20            20
High/Minor_Storm         30            25            20
High/Major-Severe_Storm  25            20            15
#
# Polar Cap Absorption Forecast
:Polar_cap:
                      green
#
# Solar
:10cm_flux:
                        115           110           110
#
:Whole_Disk_Flare_Prob:
Class_M                  15            15            15
Class_X                   1             1             1
Proton                    1             1             1
#
# Region Flare Probabilities for 2026 Aug 16
# Region     Class C      M             X             P
:Reg_Prob: 2026 Aug 15
  4503         20         5             1             1
  4506         50         5             1             1
  4507         50        10             1             1
  4508         15         1             1             1
  4509         20         1             1             1
  4510         10         1             1             1
  4511          5         1             1             1
  4512         15         1             1             1