Wildfire Alert Report

Date: 2025-04-19
Time: 20:26:17
Production Date and Time: 2025-04-19 20:31:18 UTC
Primary Instrument: GOES-19 ABI
Wmo Spacecraft Id: 666
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G19_s20251092026174_e20251092028547_c20251092029015.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G19_s20251092021174_e20251092023547_c20251092024023.nc
Number Of Thermal Anomaly Alerts: 4
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Possible Wildfire

Basic Information
State/Province(s) ND
Country/Countries United States
County/Locality(s) Traill County, ND
NWS WFO Grand Forks ND
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-04-19 20:26:20UTC
Radiative Center (Lat, Lon): 47.587502°, -97.038330°
Nearby Counties (meeting alert criteria):
  • Traill County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power20.55 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)306.74 K
Observed - Background BT (3.9 um)3.97 K
BT Anomaly (3.9 um)3.72 K
Maximum Observed - Clear RTM BT (3.9 um)21.76 K
Maximum Observed BTD (3.9-10/11/12 um)12.56 K
Observed - Background BTD (3.9-10/11/12 um)4.17 K
BTD Anomaly (3.9-10/11/12 um)7.81 K
Similar Pixel Count24
BT Time Tendency (3.9 um)2.10 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.54
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power20.55 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 59.00°
Mean Solar Zenith Angle 44.40°
Mean Glint Angle79.10°
Water Fraction0.00
Total Pixel Area 7.80 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) MN
Country/Countries United States
County/Locality(s) Chippewa County, MN
NWS WFO Twin Cities/Chanhassen MN
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-04-19 20:26:20UTC
Radiative Center (Lat, Lon): 44.951389°, -95.310555°
Nearby Counties (meeting alert criteria):
  • Chippewa County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power15.31 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)306.93 K
Observed - Background BT (3.9 um)3.52 K
BT Anomaly (3.9 um)3.60 K
Maximum Observed - Clear RTM BT (3.9 um)21.26 K
Maximum Observed BTD (3.9-10/11/12 um)11.50 K
Observed - Background BTD (3.9-10/11/12 um)3.37 K
BTD Anomaly (3.9-10/11/12 um)4.59 K
Similar Pixel Count25
BT Time Tendency (3.9 um)2.60 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.55
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power15.31 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 55.80°
Mean Solar Zenith Angle 43.50°
Mean Glint Angle74.50°
Water Fraction0.00
Total Pixel Area 7.10 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) SD
Country/Countries United States
County/Locality(s) Davison County, SD
NWS WFO Sioux Falls SD
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2025-04-19 20:26:20UTC
Radiative Center (Lat, Lon): 43.781387°, -98.088333°
Nearby Counties (meeting alert criteria):
  • Davison County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power44.78 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)311.43 K
Observed - Background BT (3.9 um)7.92 K
BT Anomaly (3.9 um)6.16 K
Maximum Observed - Clear RTM BT (3.9 um)24.62 K
Maximum Observed BTD (3.9-10/11/12 um)17.85 K
Observed - Background BTD (3.9-10/11/12 um)7.81 K
BTD Anomaly (3.9-10/11/12 um)7.41 K
Similar Pixel Count0
BT Time Tendency (3.9 um)5.00 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.67
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power44.78 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 55.80°
Mean Solar Zenith Angle 41.20°
Mean Glint Angle72.40°
Water Fraction0.00
Total Pixel Area 7.10 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) Unknown
Country/Countries Dominican Republic
County/Locality(s) Unknown, Unknown
NWS WFO N/A
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-04-19 20:28:53UTC
Radiative Center (Lat, Lon): 18.666666°, -70.895279°
Nearby Counties (meeting alert criteria):
  • Unknown (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power22.19 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)312.29 K
Observed - Background BT (3.9 um)6.88 K
BT Anomaly (3.9 um)3.07 K
Maximum Observed - Clear RTM BT (3.9 um)11.23 K
Maximum Observed BTD (3.9-10/11/12 um)16.37 K
Observed - Background BTD (3.9-10/11/12 um)6.94 K
BTD Anomaly (3.9-10/11/12 um)5.80 K
Similar Pixel Count7
BT Time Tendency (3.9 um)5.80 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.75
Fraction of Surrounding Red Channel Pixels that are Brighter0.99
Maximum Radiative Power22.19 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 22.50°
Mean Solar Zenith Angle 54.40°
Mean Glint Angle62.10°
Water Fraction0.00
Total Pixel Area 4.30 km2
Latest Satellite Imagery:
  • None Available
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