Wildfire Alert Report

Date: 2025-04-21
Time: 23:21:17
Production Date and Time: 2025-04-21 23:26:22 UTC
Primary Instrument: GOES-19 ABI
Wmo Spacecraft Id: 666
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G19_s20251112321176_e20251112323549_c20251112324035.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G19_s20251112316176_e20251112318549_c20251112319041.nc
Number Of Thermal Anomaly Alerts: 5
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Possible Wildfire

Basic Information
State/Province(s) MT
Country/Countries United States
County/Locality(s) Teton County, MT
NWS WFO Great Falls MT
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-04-21 23:21:19UTC
Radiative Center (Lat, Lon): 47.681110°, -111.728333°
Nearby Counties (meeting alert criteria):
  • Teton County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power29.41 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)294.95 K
Observed - Background BT (3.9 um)7.18 K
BT Anomaly (3.9 um)7.48 K
Maximum Observed - Clear RTM BT (3.9 um)14.68 K
Maximum Observed BTD (3.9-10/11/12 um)13.88 K
Observed - Background BTD (3.9-10/11/12 um)6.73 K
BTD Anomaly (3.9-10/11/12 um)6.56 K
Similar Pixel Count9
BT Time Tendency (3.9 um)5.10 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.88
Fraction of Surrounding Red Channel Pixels that are Brighter0.98
Maximum Radiative Power29.41 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 65.60°
Mean Solar Zenith Angle 60.80°
Mean Glint Angle53.90°
Water Fraction0.00
Total Pixel Area 9.70 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) KS
Country/Countries United States
County/Locality(s) Greenwood County, KS
NWS WFO Wichita KS
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-04-21 23:21:50UTC
Radiative Center (Lat, Lon): 38.129166°, -96.154724°
Nearby Counties (meeting alert criteria):
  • Greenwood County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power21.58 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)298.09 K
Observed - Background BT (3.9 um)7.42 K
BT Anomaly (3.9 um)7.12 K
Maximum Observed - Clear RTM BT (3.9 um)9.44 K
Maximum Observed BTD (3.9-10/11/12 um)14.37 K
Observed - Background BTD (3.9-10/11/12 um)7.41 K
BTD Anomaly (3.9-10/11/12 um)4.23 K
Similar Pixel Count8
BT Time Tendency (3.9 um)1.60 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.68
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power21.58 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 49.60°
Mean Solar Zenith Angle 70.80°
Mean Glint Angle53.80°
Water Fraction0.00
Total Pixel Area 6.20 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) CA
Country/Countries United States
County/Locality(s) Riverside County, CA
NWS WFO Phoenix AZ
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-04-21 23:22:18UTC
Radiative Center (Lat, Lon): 33.815556°, -115.407776°
Nearby Counties (meeting alert criteria):
  • Riverside County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power73.30 MW
Map:
Additional Information
Alert Status New Feature
Type of EventSolar panel (database + spectral)
Event Priority Ranking5
Maximum Observed BT (3.9 um)322.79 K
Observed - Background BT (3.9 um)10.00 K
BT Anomaly (3.9 um)5.55 K
Maximum Observed - Clear RTM BT (3.9 um)17.45 K
Maximum Observed BTD (3.9-10/11/12 um)16.18 K
Observed - Background BTD (3.9-10/11/12 um)9.31 K
BTD Anomaly (3.9-10/11/12 um)6.99 K
Similar Pixel Count13
BT Time Tendency (3.9 um)3.60 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.91
Fraction of Surrounding Red Channel Pixels that are Brighter0.44
Maximum Radiative Power73.30 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 58.30°
Mean Solar Zenith Angle 54.90°
Mean Glint Angle36.20°
Water Fraction0.00
Total Pixel Area 7.60 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) TX
Country/Countries United States
County/Locality(s) Chambers County, TX
NWS WFO Houston/Galveston TX
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-04-21 23:22:50UTC
Radiative Center (Lat, Lon): 29.857500°, -94.902496°
Nearby Counties (meeting alert criteria):
  • Chambers County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power18.71 MW
Map:
Additional Information
Alert Status New Feature
Type of EventOil/gas
Event Priority Ranking5
Maximum Observed BT (3.9 um)303.24 K
Observed - Background BT (3.9 um)6.05 K
BT Anomaly (3.9 um)4.99 K
Maximum Observed - Clear RTM BT (3.9 um)10.18 K
Maximum Observed BTD (3.9-10/11/12 um)12.81 K
Observed - Background BTD (3.9-10/11/12 um)5.89 K
BTD Anomaly (3.9-10/11/12 um)4.78 K
Similar Pixel Count14
BT Time Tendency (3.9 um)7.10 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.79
Fraction of Surrounding Red Channel Pixels that are Brighter0.73
Maximum Radiative Power18.71 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 41.20°
Mean Solar Zenith Angle 72.00°
Mean Glint Angle51.20°
Water Fraction0.00
Total Pixel Area 5.30 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) Nuevo León
Country/Countries Mexico
County/Locality(s) General Bravo, Nuevo León
NWS WFO N/A
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-04-21 23:22:49UTC
Radiative Center (Lat, Lon): 25.883888°, -98.754448°
Nearby Counties (meeting alert criteria):
  • General Bravo (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power20.05 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)306.87 K
Observed - Background BT (3.9 um)5.53 K
BT Anomaly (3.9 um)6.49 K
Maximum Observed - Clear RTM BT (3.9 um)7.51 K
Maximum Observed BTD (3.9-10/11/12 um)16.31 K
Observed - Background BTD (3.9-10/11/12 um)5.30 K
BTD Anomaly (3.9-10/11/12 um)7.08 K
Similar Pixel Count19
BT Time Tendency (3.9 um)3.60 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.62
Fraction of Surrounding Red Channel Pixels that are Brighter0.62
Maximum Radiative Power20.05 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 40.20°
Mean Solar Zenith Angle 68.80°
Mean Glint Angle43.70°
Water Fraction0.00
Total Pixel Area 5.20 km2
Latest Satellite Imagery:
  • None Available
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