Wildfire Alert Report

Date: 2025-04-15
Time: 18:16:17
Production Date and Time: 2025-04-15 18:20:58 UTC
Primary Instrument: GOES-18 ABI
Wmo Spacecraft Id: 665
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G18_s20251051816171_e20251051818544_c20251051819049.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G18_s20251051811171_e20251051813544_c20251051814039.nc
Number Of Thermal Anomaly Alerts: 3
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Possible Wildfire

Basic Information
State/Province(s) MT
Country/Countries United States
County/Locality(s) Sheridan County, MT
NWS WFO Glasgow MT
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-04-15 18:16:24UTC
Radiative Center (Lat, Lon): 48.501945°, -104.323059°
Nearby Counties (meeting alert criteria):
  • Sheridan County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power23.32 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)301.58 K
Observed - Background BT (3.9 um)3.18 K
BT Anomaly (3.9 um)3.89 K
Maximum Observed - Clear RTM BT (3.9 um)14.60 K
Maximum Observed BTD (3.9-10/11/12 um)13.73 K
Observed - Background BTD (3.9-10/11/12 um)4.09 K
BTD Anomaly (3.9-10/11/12 um)7.75 K
Similar Pixel Count18
BT Time Tendency (3.9 um)1.00 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 Power23.32 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 64.30°
Mean Solar Zenith Angle 40.00°
Mean Glint Angle89.40°
Water Fraction0.00
Total Pixel Area 9.20 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) OR
Country/Countries United States
County/Locality(s) Marion County, OR
NWS WFO Portland OR
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-04-15 18:16:22UTC
Radiative Center (Lat, Lon): 44.921391°, -122.974998°
Nearby Counties (meeting alert criteria):
  • Marion County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power14.86 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)299.98 K
Observed - Background BT (3.9 um)6.65 K
BT Anomaly (3.9 um)6.74 K
Maximum Observed - Clear RTM BT (3.9 um)11.27 K
Maximum Observed BTD (3.9-10/11/12 um)11.06 K
Observed - Background BTD (3.9-10/11/12 um)4.59 K
BTD Anomaly (3.9-10/11/12 um)6.27 K
Similar Pixel Count22
BT Time Tendency (3.9 um)0.30 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.44
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power14.86 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 53.90°
Mean Solar Zenith Angle 43.40°
Mean Glint Angle79.60°
Water Fraction0.00
Total Pixel Area 6.80 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) ID
Country/Countries United States
County/Locality(s) Owyhee County, ID
NWS WFO Boise ID
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-04-15 18:16:23UTC
Radiative Center (Lat, Lon): 43.130280°, -116.771385°
Nearby Counties (meeting alert criteria):
  • Owyhee County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power13.73 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)306.19 K
Observed - Background BT (3.9 um)2.78 K
BT Anomaly (3.9 um)2.26 K
Maximum Observed - Clear RTM BT (3.9 um)14.29 K
Maximum Observed BTD (3.9-10/11/12 um)10.48 K
Observed - Background BTD (3.9-10/11/12 um)2.84 K
BTD Anomaly (3.9-10/11/12 um)5.17 K
Similar Pixel Count21
BT Time Tendency (3.9 um)1.30 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.57
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power13.73 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 54.10°
Mean Solar Zenith Angle 39.10°
Mean Glint Angle75.90°
Water Fraction0.00
Total Pixel Area 6.80 km2
Latest Satellite Imagery:
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