Wildfire Alert Report

Date: 2025-04-20
Time: 16:26:17
Production Date and Time: 2025-04-20 16:31:12 UTC
Primary Instrument: GOES-19 ABI
Wmo Spacecraft Id: 666
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G19_s20251101626175_e20251101628548_c20251101629050.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G19_s20251101621175_e20251101623548_c20251101624047.nc
Number Of Thermal Anomaly Alerts: 4
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Possible Wildfire

Basic Information
State/Province(s) Manitoba
Country/Countries Canada
County/Locality(s) Division No. 18, Manitoba
NWS WFO N/A
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-04-20 16:26:21UTC
Radiative Center (Lat, Lon): 51.217224°, -97.755836°
Nearby Counties (meeting alert criteria):
  • Division No. 18 (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power14.96 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)297.87 K
Observed - Background BT (3.9 um)3.55 K
BT Anomaly (3.9 um)2.94 K
Maximum Observed - Clear RTM BT (3.9 um)14.47 K
Maximum Observed BTD (3.9-10/11/12 um)11.57 K
Observed - Background BTD (3.9-10/11/12 um)3.53 K
BTD Anomaly (3.9-10/11/12 um)10.82 K
Similar Pixel Count25
BT Time Tendency (3.9 um)2.80 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.48
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power14.96 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 62.70°
Mean Solar Zenith Angle 47.30°
Mean Glint Angle108.60°
Water Fraction0.00
Total Pixel Area 8.70 km2
Latest Satellite Imagery:
  • None Available
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Possible Wildfire

Basic Information
State/Province(s) ND
Country/Countries United States
County/Locality(s) Walsh County, ND
NWS WFO Grand Forks ND
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2025-04-20 16:26:20UTC
Radiative Center (Lat, Lon): 48.266945°, -97.257774°
Nearby Counties (meeting alert criteria):
  • Walsh County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power61.43 MW
Map:
Additional Information
Alert Status New Feature
Type of EventElevated SPC Risk
Event Priority Ranking3
Maximum Observed BT (3.9 um)310.75 K
Observed - Background BT (3.9 um)10.53 K
BT Anomaly (3.9 um)7.04 K
Maximum Observed - Clear RTM BT (3.9 um)24.09 K
Maximum Observed BTD (3.9-10/11/12 um)21.71 K
Observed - Background BTD (3.9-10/11/12 um)10.39 K
BTD Anomaly (3.9-10/11/12 um)9.64 K
Similar Pixel Count0
BT Time Tendency (3.9 um)7.60 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.52
Fraction of Surrounding Red Channel Pixels that are Brighter0.99
Maximum Radiative Power61.43 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 59.70°
Mean Solar Zenith Angle 44.90°
Mean Glint Angle103.20°
Water Fraction0.00
Total Pixel Area 7.90 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) MT
Country/Countries United States
County/Locality(s) Chouteau County, MT
NWS WFO Great Falls MT
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2025-04-20 16:26:19UTC
Radiative Center (Lat, Lon): 47.751110°, -110.541115°
Nearby Counties (meeting alert criteria):
  • Chouteau County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power36.66 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)303.68 K
Observed - Background BT (3.9 um)6.51 K
BT Anomaly (3.9 um)5.69 K
Maximum Observed - Clear RTM BT (3.9 um)19.43 K
Maximum Observed BTD (3.9-10/11/12 um)18.48 K
Observed - Background BTD (3.9-10/11/12 um)6.08 K
BTD Anomaly (3.9-10/11/12 um)6.00 K
Similar Pixel Count0
BT Time Tendency (3.9 um)4.40 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.94
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power36.66 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 65.00°
Mean Solar Zenith Angle 51.60°
Mean Glint Angle114.90°
Water Fraction0.00
Total Pixel Area 9.50 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/Time2025-04-20 16:28:53UTC
Radiative Center (Lat, Lon): 18.570000°, -70.859169°
Nearby Counties (meeting alert criteria):
  • Unknown (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power23.93 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)323.28 K
Observed - Background BT (3.9 um)5.84 K
BT Anomaly (3.9 um)3.37 K
Maximum Observed - Clear RTM BT (3.9 um)17.32 K
Maximum Observed BTD (3.9-10/11/12 um)22.13 K
Observed - Background BTD (3.9-10/11/12 um)6.38 K
BTD Anomaly (3.9-10/11/12 um)4.04 K
Similar Pixel Count22
BT Time Tendency (3.9 um)3.50 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.63
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power23.93 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 22.40°
Mean Solar Zenith Angle 8.30°
Mean Glint Angle29.20°
Water Fraction0.00
Total Pixel Area 4.30 km2
Latest Satellite Imagery:
  • None Available
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