Wildfire Alert Report

Date: 2025-04-21
Time: 16:46:17
Production Date and Time: 2025-04-21 16:51:21 UTC
Primary Instrument: GOES-19 ABI
Wmo Spacecraft Id: 666
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G19_s20251111646176_e20251111648549_c20251111649050.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G19_s20251111641176_e20251111643549_c20251111644027.nc
Number Of Thermal Anomaly Alerts: 5
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Possible Wildfire

Basic Information
State/Province(s) MN
Country/Countries United States
County/Locality(s) Kandiyohi County, MN
NWS WFO Twin Cities/Chanhassen MN
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-04-21 16:46:21UTC
Radiative Center (Lat, Lon): 45.056110°, -94.913612°
Nearby Counties (meeting alert criteria):
  • Kandiyohi County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power23.96 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)307.00 K
Observed - Background BT (3.9 um)3.99 K
BT Anomaly (3.9 um)2.10 K
Maximum Observed - Clear RTM BT (3.9 um)17.53 K
Maximum Observed BTD (3.9-10/11/12 um)17.15 K
Observed - Background BTD (3.9-10/11/12 um)4.79 K
BTD Anomaly (3.9-10/11/12 um)5.16 K
Similar Pixel Count23
BT Time Tendency (3.9 um)3.00 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.20
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power23.96 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 55.80°
Mean Solar Zenith Angle 38.80°
Mean Glint Angle94.10°
Water Fraction0.00
Total Pixel Area 7.10 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) IA
Country/Countries United States
County/Locality(s) O'Brien County, IA
NWS WFO Sioux Falls SD
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-04-21 16:46:50UTC
Radiative Center (Lat, Lon): 42.944443°, -95.414444°
Nearby Counties (meeting alert criteria):
  • O'Brien County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power13.07 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)301.85 K
Observed - Background BT (3.9 um)1.77 K
BT Anomaly (3.9 um)1.38 K
Maximum Observed - Clear RTM BT (3.9 um)13.15 K
Maximum Observed BTD (3.9-10/11/12 um)12.88 K
Observed - Background BTD (3.9-10/11/12 um)2.86 K
BTD Anomaly (3.9-10/11/12 um)4.32 K
Similar Pixel Count25
BT Time Tendency (3.9 um)1.60 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.01
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power13.07 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 53.90°
Mean Solar Zenith Angle 37.40°
Mean Glint Angle90.70°
Water Fraction0.00
Total Pixel Area 6.80 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) KS
Country/Countries United States
County/Locality(s) Riley County, KS
NWS WFO Topeka KS
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2025-04-21 16:46:50UTC
Radiative Center (Lat, Lon): 39.074722°, -96.548889°
Nearby Counties (meeting alert criteria):
  • Riley County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power68.99 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)309.22 K
Observed - Background BT (3.9 um)9.56 K
BT Anomaly (3.9 um)9.48 K
Maximum Observed - Clear RTM BT (3.9 um)19.73 K
Maximum Observed BTD (3.9-10/11/12 um)17.92 K
Observed - Background BTD (3.9-10/11/12 um)9.15 K
BTD Anomaly (3.9-10/11/12 um)14.59 K
Similar Pixel Count0
BT Time Tendency (3.9 um)10.10 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.75
Fraction of Surrounding Red Channel Pixels that are Brighter0.92
Maximum Radiative Power36.81 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 50.70°
Mean Solar Zenith Angle 35.20°
Mean Glint Angle85.10°
Water Fraction0.00
Total Pixel Area 12.60 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) VA
Country/Countries United States
County/Locality(s) Sussex County, VA
NWS WFO Wakefield VA
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2025-04-21 16:46:52UTC
Radiative Center (Lat, Lon): 36.871113°, -77.188332°
Nearby Counties (meeting alert criteria):
  • Sussex County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power80.56 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)308.11 K
Observed - Background BT (3.9 um)10.93 K
BT Anomaly (3.9 um)6.97 K
Maximum Observed - Clear RTM BT (3.9 um)11.96 K
Maximum Observed BTD (3.9-10/11/12 um)29.50 K
Observed - Background BTD (3.9-10/11/12 um)10.28 K
BTD Anomaly (3.9-10/11/12 um)7.30 K
Similar Pixel Count0
BT Time Tendency (3.9 um)2.60 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.73
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power47.72 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 43.00°
Mean Solar Zenith Angle 25.80°
Mean Glint Angle68.60°
Water Fraction0.00
Total Pixel Area 10.90 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) Unknown
Country/Countries Haiti
County/Locality(s) Unknown, Unknown
NWS WFO N/A
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-04-21 16:48:53UTC
Radiative Center (Lat, Lon): 18.920834°, -72.180000°
Nearby Counties (meeting alert criteria):
  • Unknown (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power6.32 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)315.57 K
Observed - Background BT (3.9 um)2.81 K
BT Anomaly (3.9 um)1.92 K
Maximum Observed - Clear RTM BT (3.9 um)14.65 K
Maximum Observed BTD (3.9-10/11/12 um)12.52 K
Observed - Background BTD (3.9-10/11/12 um)2.26 K
BTD Anomaly (3.9-10/11/12 um)2.78 K
Similar Pixel Count25
BT Time Tendency (3.9 um)0.80 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.73
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power6.32 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 22.60°
Mean Solar Zenith Angle 7.40°
Mean Glint Angle29.80°
Water Fraction0.00
Total Pixel Area 4.30 km2
Latest Satellite Imagery:
  • None Available
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