Wildfire Alert Report

Date: 2025-06-15
Time: 20:16:18
Production Date and Time: 2025-06-15 20:21:01 UTC
Primary Instrument: GOES-18 ABI
Wmo Spacecraft Id: 665
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G18_s20251662016187_e20251662018560_c20251662019048.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G18_s20251662011187_e20251662013560_c20251662014021.nc
Number Of Thermal Anomaly Alerts: 3
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Possible Wildfire

Basic Information
State/Province(s) WA
Country/Countries United States
County/Locality(s) Pend Oreille County, WA
NWS WFO Spokane WA
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-06-15 20:16:24UTC
Radiative Center (Lat, Lon): 48.466667°, -117.184448°
Nearby Counties (meeting alert criteria):
  • Pend Oreille County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power6.84 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)300.63 K
Observed - Background BT (3.9 um)2.44 K
BT Anomaly (3.9 um)1.29 K
Maximum Observed - Clear RTM BT (3.9 um)8.01 K
Maximum Observed BTD (3.9-10/11/12 um)7.97 K
Observed - Background BTD (3.9-10/11/12 um)1.92 K
BTD Anomaly (3.9-10/11/12 um)2.22 K
Similar Pixel Count25
BT Time Tendency (3.9 um)0.50 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.76
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power6.84 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 59.20°
Mean Solar Zenith Angle 25.80°
Mean Glint Angle84.60°
Water Fraction0.00
Total Pixel Area 7.80 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) OR
Country/Countries United States
County/Locality(s) Wasco County, OR
NWS WFO Pendleton OR
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-06-15 20:16:24UTC
Radiative Center (Lat, Lon): 45.662777°, -121.245552°
Nearby Counties (meeting alert criteria):
  • Wasco County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power10.51 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk, Known Incident: ROWENA (HIGH, tdiff=0.32769 days, Perimeter)
Event Priority Ranking4
Maximum Observed BT (3.9 um)314.03 K
Observed - Background BT (3.9 um)2.25 K
BT Anomaly (3.9 um)1.40 K
Maximum Observed - Clear RTM BT (3.9 um)17.25 K
Maximum Observed BTD (3.9-10/11/12 um)9.60 K
Observed - Background BTD (3.9-10/11/12 um)1.59 K
BTD Anomaly (3.9-10/11/12 um)2.58 K
Similar Pixel Count25
BT Time Tendency (3.9 um)0.60 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.60
Fraction of Surrounding Red Channel Pixels that are Brighter0.93
Maximum Radiative Power10.51 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 55.10°
Mean Solar Zenith Angle 22.50°
Mean Glint Angle77.00°
Water Fraction0.00
Total Pixel Area 7.00 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) OR
Country/Countries United States
County/Locality(s) Josephine County, OR
NWS WFO Medford OR
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-06-15 20:16:53UTC
Radiative Center (Lat, Lon): 42.516666°, -123.372498°
Nearby Counties (meeting alert criteria):
  • Josephine County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power12.87 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)304.47 K
Observed - Background BT (3.9 um)4.89 K
BT Anomaly (3.9 um)2.90 K
Maximum Observed - Clear RTM BT (3.9 um)7.32 K
Maximum Observed BTD (3.9-10/11/12 um)12.70 K
Observed - Background BTD (3.9-10/11/12 um)5.07 K
BTD Anomaly (3.9-10/11/12 um)3.04 K
Similar Pixel Count23
BT Time Tendency (3.9 um)0.50 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.77
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power12.87 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 51.30°
Mean Solar Zenith Angle 19.20°
Mean Glint Angle69.80°
Water Fraction0.00
Total Pixel Area 6.40 km2
Latest Satellite Imagery:
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