Wildfire Alert Report

Date: 2025-04-10
Time: 20:46:18
Production Date and Time: 2025-04-10 20:51:14 UTC
Primary Instrument: GOES-18 ABI
Wmo Spacecraft Id: 665
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G18_s20251002046185_e20251002048558_c20251002049048.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G18_s20251002041185_e20251002043558_c20251002044028.nc
Number Of Thermal Anomaly Alerts: 4
More details ▼ Hide details ▲

Possible Wildfire

Basic Information
State/Province(s) WA
Country/Countries United States
County/Locality(s) Whitman County, WA
NWS WFO Spokane WA
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2025-04-10 20:46:24UTC
Radiative Center (Lat, Lon): 47.237221°, -117.238052°
Nearby Counties (meeting alert criteria):
  • Whitman County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power708.19 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)316.39 K
Observed - Background BT (3.9 um)27.28 K
BT Anomaly (3.9 um)11.27 K
Maximum Observed - Clear RTM BT (3.9 um)31.22 K
Maximum Observed BTD (3.9-10/11/12 um)52.62 K
Observed - Background BTD (3.9-10/11/12 um)26.11 K
BTD Anomaly (3.9-10/11/12 um)15.21 K
Similar Pixel Count0
BT Time Tendency (3.9 um)27.10 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.74
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power235.14 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 58.00°
Mean Solar Zenith Angle 41.50°
Mean Glint Angle99.30°
Water Fraction0.00
Total Pixel Area 30.20 km2
Latest Satellite Imagery:
Show More ▲ Show Less ▼ View all event imagery »

Possible Wildfire

Basic Information
State/Province(s) WA
Country/Countries United States
County/Locality(s) Garfield County, WA
NWS WFO Spokane WA
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2025-04-10 20:46:24UTC
Radiative Center (Lat, Lon): 46.411667°, -117.532776°
Nearby Counties (meeting alert criteria):
  • Garfield County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power47.24 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)301.22 K
Observed - Background BT (3.9 um)9.78 K
BT Anomaly (3.9 um)6.98 K
Maximum Observed - Clear RTM BT (3.9 um)15.92 K
Maximum Observed BTD (3.9-10/11/12 um)35.89 K
Observed - Background BTD (3.9-10/11/12 um)9.49 K
BTD Anomaly (3.9-10/11/12 um)5.78 K
Similar Pixel Count0
BT Time Tendency (3.9 um)7.60 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.73
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power47.24 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 57.00°
Mean Solar Zenith Angle 40.60°
Mean Glint Angle97.50°
Water Fraction0.00
Total Pixel Area 7.40 km2
Latest Satellite Imagery:
Show More ▲ Show Less ▼ View all event imagery »

Possible Wildfire

Basic Information
State/Province(s) MT
Country/Countries United States
County/Locality(s) Madison County, MT
NWS WFO Great Falls MT
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2025-04-10 20:46:24UTC
Radiative Center (Lat, Lon): 44.986668°, -111.990837°
Nearby Counties (meeting alert criteria):
  • Madison County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power25.03 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)301.92 K
Observed - Background BT (3.9 um)9.39 K
BT Anomaly (3.9 um)4.17 K
Maximum Observed - Clear RTM BT (3.9 um)17.50 K
Maximum Observed BTD (3.9-10/11/12 um)21.56 K
Observed - Background BTD (3.9-10/11/12 um)9.09 K
BTD Anomaly (3.9-10/11/12 um)4.11 K
Similar Pixel Count0
BT Time Tendency (3.9 um)7.00 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.74
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power25.03 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 57.80°
Mean Solar Zenith Angle 41.00°
Mean Glint Angle98.70°
Water Fraction0.00
Total Pixel Area 7.50 km2
Latest Satellite Imagery:
Show More ▲ Show Less ▼ View all event imagery »

Possible Wildfire

Basic Information
State/Province(s) WY
Country/Countries United States
County/Locality(s) Big Horn County, WY
NWS WFO Riverton WY
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2025-04-10 20:46:25UTC
Radiative Center (Lat, Lon): 44.538612°, -107.876663°
Nearby Counties (meeting alert criteria):
  • Big Horn County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power196.16 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)326.51 K
Observed - Background BT (3.9 um)13.61 K
BT Anomaly (3.9 um)10.09 K
Maximum Observed - Clear RTM BT (3.9 um)37.84 K
Maximum Observed BTD (3.9-10/11/12 um)24.86 K
Observed - Background BTD (3.9-10/11/12 um)13.56 K
BTD Anomaly (3.9-10/11/12 um)16.83 K
Similar Pixel Count0
BT Time Tendency (3.9 um)13.00 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.71
Fraction of Surrounding Red Channel Pixels that are Brighter0.99
Maximum Radiative Power108.64 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 59.30°
Mean Solar Zenith Angle 42.20°
Mean Glint Angle101.40°
Water Fraction0.00
Total Pixel Area 15.70 km2
Latest Satellite Imagery:
Show More ▲ Show Less ▼ View all event imagery »