Wildfire Alert Report

Date: 2025-05-09
Time: 16:21:17
Production Date and Time: 2025-05-09 16:26:18 UTC
Primary Instrument: GOES-19 ABI
Wmo Spacecraft Id: 666
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G19_s20251291621173_e20251291623546_c20251291624022.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G19_s20251291616173_e20251291618546_c20251291619044.nc
Number Of Thermal Anomaly Alerts: 6
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Possible Wildfire

Basic Information
State/Province(s) ND
Country/Countries United States
County/Locality(s) Nelson County, ND
NWS WFO Grand Forks ND
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-05-09 16:21:20UTC
Radiative Center (Lat, Lon): 48.180000°, -98.174164°
Nearby Counties (meeting alert criteria):
  • Nelson County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power10.63 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)304.46 K
Observed - Background BT (3.9 um)2.66 K
BT Anomaly (3.9 um)2.14 K
Maximum Observed - Clear RTM BT (3.9 um)12.12 K
Maximum Observed BTD (3.9-10/11/12 um)13.07 K
Observed - Background BTD (3.9-10/11/12 um)2.43 K
BTD Anomaly (3.9-10/11/12 um)3.75 K
Similar Pixel Count25
BT Time Tendency (3.9 um)1.30 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.58
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power10.63 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 60.00°
Mean Solar Zenith Angle 40.50°
Mean Glint Angle98.20°
Water Fraction0.00
Total Pixel Area 8.00 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) ND
Country/Countries United States
County/Locality(s) Sargent County, ND
NWS WFO Grand Forks ND
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2025-05-09 16:21:20UTC
Radiative Center (Lat, Lon): 46.068611°, -97.712219°
Nearby Counties (meeting alert criteria):
  • Sargent County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power37.63 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)307.54 K
Observed - Background BT (3.9 um)6.86 K
BT Anomaly (3.9 um)7.61 K
Maximum Observed - Clear RTM BT (3.9 um)14.91 K
Maximum Observed BTD (3.9-10/11/12 um)30.21 K
Observed - Background BTD (3.9-10/11/12 um)7.20 K
BTD Anomaly (3.9-10/11/12 um)5.81 K
Similar Pixel Count0
BT Time Tendency (3.9 um)4.60 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.52
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power37.63 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 57.80°
Mean Solar Zenith Angle 38.90°
Mean Glint Angle94.40°
Water Fraction0.00
Total Pixel Area 7.50 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) WI
Country/Countries United States
County/Locality(s) St. Croix County, WI
NWS WFO Twin Cities/Chanhassen MN
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2025-05-09 16:21:21UTC
Radiative Center (Lat, Lon): 45.073891°, -92.451111°
Nearby Counties (meeting alert criteria):
  • St. Croix County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power82.77 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)321.51 K
Observed - Background BT (3.9 um)15.45 K
BT Anomaly (3.9 um)11.62 K
Maximum Observed - Clear RTM BT (3.9 um)33.02 K
Maximum Observed BTD (3.9-10/11/12 um)24.66 K
Observed - Background BTD (3.9-10/11/12 um)13.82 K
BTD Anomaly (3.9-10/11/12 um)19.18 K
Similar Pixel Count0
BT Time Tendency (3.9 um)10.00 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.99
Fraction of Surrounding Red Channel Pixels that are Brighter0.94
Maximum Radiative Power82.77 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 55.00°
Mean Solar Zenith Angle 35.50°
Mean Glint Angle88.30°
Water Fraction0.00
Total Pixel Area 7.00 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) SD
Country/Countries United States
County/Locality(s) Gregory County, SD
NWS WFO Sioux Falls SD
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-05-09 16:21:20UTC
Radiative Center (Lat, Lon): 43.330002°, -99.173332°
Nearby Counties (meeting alert criteria):
  • Gregory County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power3.92 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)308.97 K
Observed - Background BT (3.9 um)2.15 K
BT Anomaly (3.9 um)1.16 K
Maximum Observed - Clear RTM BT (3.9 um)14.83 K
Maximum Observed BTD (3.9-10/11/12 um)9.84 K
Observed - Background BTD (3.9-10/11/12 um)1.39 K
BTD Anomaly (3.9-10/11/12 um)1.45 K
Similar Pixel Count23
BT Time Tendency (3.9 um)0.60 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.86
Fraction of Surrounding Red Channel Pixels that are Brighter0.96
Maximum Radiative Power3.92 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 55.80°
Mean Solar Zenith Angle 38.20°
Mean Glint Angle91.40°
Water Fraction0.00
Total Pixel Area 7.10 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) SC
Country/Countries United States
County/Locality(s) York County, SC
NWS WFO Greenville-Spartanburg SC
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-05-09 16:22:22UTC
Radiative Center (Lat, Lon): 35.115002°, -81.185555°
Nearby Counties (meeting alert criteria):
  • York County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power7.53 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)302.39 K
Observed - Background BT (3.9 um)2.01 K
BT Anomaly (3.9 um)1.24 K
Maximum Observed - Clear RTM BT (3.9 um)7.99 K
Maximum Observed BTD (3.9-10/11/12 um)14.33 K
Observed - Background BTD (3.9-10/11/12 um)2.40 K
BTD Anomaly (3.9-10/11/12 um)1.84 K
Similar Pixel Count25
BT Time Tendency (3.9 um)0.60 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.44
Fraction of Surrounding Red Channel Pixels that are Brighter0.75
Maximum Radiative Power7.53 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 41.50°
Mean Solar Zenith Angle 22.30°
Mean Glint Angle61.60°
Water Fraction0.00
Total Pixel Area 5.30 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/Time2025-05-09 16:23:23UTC
Radiative Center (Lat, Lon): 19.718334°, -71.387779°
Nearby Counties (meeting alert criteria):
  • Unknown (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power42.44 MW
Map:
Additional Information
Alert Status New Feature
Type of EventSolar panel (database + spectral)
Event Priority Ranking5
Maximum Observed BT (3.9 um)324.04 K
Observed - Background BT (3.9 um)12.00 K
BT Anomaly (3.9 um)7.14 K
Maximum Observed - Clear RTM BT (3.9 um)21.54 K
Maximum Observed BTD (3.9-10/11/12 um)21.91 K
Observed - Background BTD (3.9-10/11/12 um)10.98 K
BTD Anomaly (3.9-10/11/12 um)10.72 K
Similar Pixel Count6
BT Time Tendency (3.9 um)5.20 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.94
Fraction of Surrounding Red Channel Pixels that are Brighter0.04
Maximum Radiative Power42.44 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 23.60°
Mean Solar Zenith Angle 5.50°
Mean Glint Angle25.60°
Water Fraction0.00
Total Pixel Area 4.40 km2
Latest Satellite Imagery:
  • None Available
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