Wildfire Alert Report

Date: 2025-04-21
Time: 20:21:17
Production Date and Time: 2025-04-21 20:26:18 UTC
Primary Instrument: GOES-19 ABI
Wmo Spacecraft Id: 666
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G19_s20251112021176_e20251112023549_c20251112024019.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G19_s20251112016176_e20251112018549_c20251112019039.nc
Number Of Thermal Anomaly Alerts: 7
More details ▼ Hide details ▲

Possible Wildfire

Basic Information
State/Province(s) MN
Country/Countries United States
County/Locality(s) Big Stone County, MN
NWS WFO Aberdeen SD
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-04-21 20:21:20UTC
Radiative Center (Lat, Lon): 45.370556°, -96.322502°
Nearby Counties (meeting alert criteria):
  • Big Stone County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power19.60 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk, Known Incident: Kufrin West RX (HIGH, tdiff=0.12277 days, Point)
Event Priority Ranking4
Maximum Observed BT (3.9 um)305.60 K
Observed - Background BT (3.9 um)3.94 K
BT Anomaly (3.9 um)2.14 K
Maximum Observed - Clear RTM BT (3.9 um)12.64 K
Maximum Observed BTD (3.9-10/11/12 um)13.80 K
Observed - Background BTD (3.9-10/11/12 um)4.29 K
BTD Anomaly (3.9-10/11/12 um)4.98 K
Similar Pixel Count21
BT Time Tendency (3.9 um)3.00 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.12
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power19.60 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 56.60°
Mean Solar Zenith Angle 42.10°
Mean Glint Angle75.10°
Water Fraction0.00
Total Pixel Area 7.30 km2
Latest Satellite Imagery:
Show More ▲ Show Less ▼ View all event imagery »

Possible Wildfire

Basic Information
State/Province(s) IA
Country/Countries United States
County/Locality(s) Dickinson County, IA
NWS WFO Sioux Falls SD
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-04-21 20:21:20UTC
Radiative Center (Lat, Lon): 43.494999°, -95.206390°
Nearby Counties (meeting alert criteria):
  • Dickinson County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power8.40 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)1.89 K
BT Anomaly (3.9 um)1.18 K
Maximum Observed - Clear RTM BT (3.9 um)15.84 K
Maximum Observed BTD (3.9-10/11/12 um)12.14 K
Observed - Background BTD (3.9-10/11/12 um)1.77 K
BTD Anomaly (3.9-10/11/12 um)3.63 K
Similar Pixel Count24
BT Time Tendency (3.9 um)1.40 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.35
Fraction of Surrounding Red Channel Pixels that are Brighter0.99
Maximum Radiative Power8.40 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 54.40°
Mean Solar Zenith Angle 41.40°
Mean Glint Angle71.70°
Water Fraction0.00
Total Pixel Area 6.90 km2
Latest Satellite Imagery:
Show More ▲ Show Less ▼ View all event imagery »

Possible Wildfire

Basic Information
State/Province(s) KS
Country/Countries United States
County/Locality(s) Atchison County, KS
NWS WFO Kansas City/Pleasant Hill MO
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-04-21 20:21:50UTC
Radiative Center (Lat, Lon): 39.457779°, -95.376114°
Nearby Counties (meeting alert criteria):
  • Atchison County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power5.91 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)302.98 K
Observed - Background BT (3.9 um)2.75 K
BT Anomaly (3.9 um)2.08 K
Maximum Observed - Clear RTM BT (3.9 um)13.24 K
Maximum Observed BTD (3.9-10/11/12 um)10.60 K
Observed - Background BTD (3.9-10/11/12 um)2.29 K
BTD Anomaly (3.9-10/11/12 um)2.78 K
Similar Pixel Count25
BT Time Tendency (3.9 um)1.30 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.80
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power5.91 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 50.50°
Mean Solar Zenith Angle 38.70°
Mean Glint Angle64.40°
Water Fraction0.00
Total Pixel Area 6.30 km2
Latest Satellite Imagery:
Show More ▲ Show Less ▼ View all event imagery »

Possible Wildfire

Basic Information
State/Province(s) KS
Country/Countries United States
County/Locality(s) Pottawatomie County, KS
NWS WFO Topeka KS
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-04-21 20:21:50UTC
Radiative Center (Lat, Lon): 39.428333°, -96.627220°
Nearby Counties (meeting alert criteria):
  • Pottawatomie County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power19.38 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)306.18 K
Observed - Background BT (3.9 um)4.05 K
BT Anomaly (3.9 um)2.63 K
Maximum Observed - Clear RTM BT (3.9 um)14.28 K
Maximum Observed BTD (3.9-10/11/12 um)12.78 K
Observed - Background BTD (3.9-10/11/12 um)4.64 K
BTD Anomaly (3.9-10/11/12 um)6.83 K
Similar Pixel Count3
BT Time Tendency (3.9 um)3.00 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.28
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power19.38 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 51.00°
Mean Solar Zenith Angle 37.90°
Mean Glint Angle64.30°
Water Fraction0.00
Total Pixel Area 6.40 km2
Latest Satellite Imagery:
Show More ▲ Show Less ▼ View all event imagery »

Possible Wildfire

Basic Information
State/Province(s) TX
Country/Countries United States
County/Locality(s) Erath County, TX
NWS WFO Fort Worth TX
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-04-21 20:22:20UTC
Radiative Center (Lat, Lon): 32.207500°, -97.981941°
Nearby Counties (meeting alert criteria):
  • Erath County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power8.34 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)306.01 K
Observed - Background BT (3.9 um)2.04 K
BT Anomaly (3.9 um)2.16 K
Maximum Observed - Clear RTM BT (3.9 um)10.68 K
Maximum Observed BTD (3.9-10/11/12 um)8.39 K
Observed - Background BTD (3.9-10/11/12 um)2.46 K
BTD Anomaly (3.9-10/11/12 um)4.46 K
Similar Pixel Count14
BT Time Tendency (3.9 um)0.80 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.25
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power8.34 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 45.10°
Mean Solar Zenith Angle 32.80°
Mean Glint Angle50.90°
Water Fraction0.00
Total Pixel Area 5.70 km2
Latest Satellite Imagery:
Show More ▲ Show Less ▼ View all event imagery »

Possible Wildfire

Basic Information
State/Province(s) Unknown
Country/Countries Cuba
County/Locality(s) Unknown, Unknown
NWS WFO N/A
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-04-21 20:23:22UTC
Radiative Center (Lat, Lon): 21.935278°, -78.675835°
Nearby Counties (meeting alert criteria):
  • Unknown (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power13.46 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)311.85 K
Observed - Background BT (3.9 um)3.24 K
BT Anomaly (3.9 um)1.40 K
Maximum Observed - Clear RTM BT (3.9 um)8.80 K
Maximum Observed BTD (3.9-10/11/12 um)13.26 K
Observed - Background BTD (3.9-10/11/12 um)3.71 K
BTD Anomaly (3.9-10/11/12 um)2.42 K
Similar Pixel Count17
BT Time Tendency (3.9 um)2.00 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.31
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power13.46 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 26.10°
Mean Solar Zenith Angle 46.00°
Mean Glint Angle49.70°
Water Fraction0.00
Total Pixel Area 4.50 km2
Latest Satellite Imagery:
  • None Available
Show More ▲ Show Less ▼ View all event imagery »

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/Time2025-04-21 20:23:53UTC
Radiative Center (Lat, Lon): 18.450834°, -71.420555°
Nearby Counties (meeting alert criteria):
  • Unknown (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power15.21 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)314.00 K
Observed - Background BT (3.9 um)4.09 K
BT Anomaly (3.9 um)2.05 K
Maximum Observed - Clear RTM BT (3.9 um)4.78 K
Maximum Observed BTD (3.9-10/11/12 um)14.31 K
Observed - Background BTD (3.9-10/11/12 um)4.57 K
BTD Anomaly (3.9-10/11/12 um)4.28 K
Similar Pixel Count21
BT Time Tendency (3.9 um)1.00 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.55
Fraction of Surrounding Red Channel Pixels that are Brighter0.93
Maximum Radiative Power15.21 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 22.20°
Mean Solar Zenith Angle 52.70°
Mean Glint Angle59.70°
Water Fraction0.00
Total Pixel Area 4.30 km2
Latest Satellite Imagery:
  • None Available
Show More ▲ Show Less ▼ View all event imagery »