Routine Space Environment Product (Daily)
Issued by NWS

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502
FXXX04 KWNP 072201
DAYPRE

:Product: 3-day Space Weather Predictions daypre.txt
:Issued: 2026 Sep 07 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 Sep 08   2026 Sep 09   2026 Sep 10
:Geomagnetic_A_indices:
A_Fredericksburg         23            16             8
A_Planetary              32            24             8
#
# Predicted 3-hour Middle latitude k-indices
:Pred_Mid_k:
Mid/00-03UT               4             3             3
Mid/03-06UT               4             4             3
Mid/06-09UT               4             4             2
Mid/09-12UT               4             3             2
Mid/12-15UT               4             3             2
Mid/15-18UT               3             3             1
Mid/18-21UT               3             2             1
Mid/21-00UT               3             2             1
#
# Predicted 3-hour High latitude k-indices
:Pred_High_k:
High/00-03UT              3             3             2
High/03-06UT              4             4             2
High/06-09UT              5             6             3
High/09-12UT              6             5             3
High/12-15UT              6             5             3
High/15-18UT              5             4             0
High/18-21UT              4             2             1
High/21-00UT              2             2             1
#
# Probability of Geomagnetic conditions at Middle Latitude
:Prob_Mid:
Mid/Active               40            40            15
Mid/Minor_Storm          20            15             5
Mid/Major-Severe_Storm   10             5             1
#
# Probability of Geomagnetic conditions at High Latitudes
:Prob_High:
High/Active              15            15            15
High/Minor_Storm         20            20            15
High/Major-Severe_Storm  20            30            15
#
# Polar Cap Absorption Forecast
:Polar_cap:
                      green
#
# Solar
:10cm_flux:
                        110           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 Sep 08
# Region     Class C      M             X             P
:Reg_Prob: 2026 Sep 07
  4521         10         1             1             1
  4523         10         1             1             1
  4524         20         5             1             1
  4527         10         1             1             1
  4528         10         1             1             1
  4529         10         1             1             1
  4530         45        10             1             1