Wildfire Alert Report

Date: 2025-04-14
Time: 19:11:17
Production Date and Time: 2025-04-14 19:16:00 UTC
Primary Instrument: GOES-18 ABI
Wmo Spacecraft Id: 665
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G18_s20251041911170_e20251041913543_c20251041914041.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G18_s20251041906170_e20251041908543_c20251041909050.nc
Number Of Thermal Anomaly Alerts: 4
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Possible Wildfire

Basic Information
State/Province(s) WA
Country/Countries United States
County/Locality(s) Chelan County, WA
NWS WFO Spokane WA
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2025-04-14 19:11:23UTC
Radiative Center (Lat, Lon): 47.831112°, -120.162224°
Nearby Counties (meeting alert criteria):
  • Chelan County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power41.99 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk, Known Incident: BEAR MTN RX (HIGH, tdiff=0.11212 days, Point)
Event Priority Ranking4
Maximum Observed BT (3.9 um)305.03 K
Observed - Background BT (3.9 um)10.61 K
BT Anomaly (3.9 um)4.06 K
Maximum Observed - Clear RTM BT (3.9 um)20.54 K
Maximum Observed BTD (3.9-10/11/12 um)23.83 K
Observed - Background BTD (3.9-10/11/12 um)10.04 K
BTD Anomaly (3.9-10/11/12 um)3.71 K
Similar Pixel Count0
BT Time Tendency (3.9 um)2.50 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.82
Fraction of Surrounding Red Channel Pixels that are Brighter0.66
Maximum Radiative Power41.99 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 57.70°
Mean Solar Zenith Angle 40.20°
Mean Glint Angle90.00°
Water Fraction0.00
Total Pixel Area 7.50 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) CA
Country/Countries United States
County/Locality(s) Butte County, CA
NWS WFO Sacramento CA
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-04-14 19:11:53UTC
Radiative Center (Lat, Lon): 39.843056°, -121.571388°
Nearby Counties (meeting alert criteria):
  • Butte County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power12.43 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)305.03 K
Observed - Background BT (3.9 um)3.38 K
BT Anomaly (3.9 um)1.74 K
Maximum Observed - Clear RTM BT (3.9 um)12.30 K
Maximum Observed BTD (3.9-10/11/12 um)7.63 K
Observed - Background BTD (3.9-10/11/12 um)3.18 K
BTD Anomaly (3.9-10/11/12 um)3.95 K
Similar Pixel Count6
BT Time Tendency (3.9 um)1.10 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.53
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power12.43 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 49.00°
Mean Solar Zenith Angle 33.20°
Mean Glint Angle73.90°
Water Fraction0.00
Total Pixel Area 6.10 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) UT
Country/Countries United States
County/Locality(s) Sevier County, UT
NWS WFO Salt Lake City UT
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-04-14 19:11:54UTC
Radiative Center (Lat, Lon): 38.838890°, -111.453888°
Nearby Counties (meeting alert criteria):
  • Sevier County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power49.35 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)310.40 K
Observed - Background BT (3.9 um)5.42 K
BT Anomaly (3.9 um)3.76 K
Maximum Observed - Clear RTM BT (3.9 um)19.10 K
Maximum Observed BTD (3.9-10/11/12 um)13.40 K
Observed - Background BTD (3.9-10/11/12 um)5.87 K
BTD Anomaly (3.9-10/11/12 um)14.81 K
Similar Pixel Count6
BT Time Tendency (3.9 um)3.30 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.48
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power25.70 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 52.50°
Mean Solar Zenith Angle 30.00°
Mean Glint Angle75.90°
Water Fraction0.00
Total Pixel Area 13.10 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) CO
Country/Countries United States
County/Locality(s) Montezuma County, CO
NWS WFO Grand Junction CO
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-04-14 19:11:54UTC
Radiative Center (Lat, Lon): 37.494999°, -108.958054°
Nearby Counties (meeting alert criteria):
  • Montezuma County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power14.67 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)317.18 K
Observed - Background BT (3.9 um)2.48 K
BT Anomaly (3.9 um)1.57 K
Maximum Observed - Clear RTM BT (3.9 um)16.74 K
Maximum Observed BTD (3.9-10/11/12 um)11.07 K
Observed - Background BTD (3.9-10/11/12 um)2.45 K
BTD Anomaly (3.9-10/11/12 um)5.26 K
Similar Pixel Count25
BT Time Tendency (3.9 um)2.80 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.49
Fraction of Surrounding Red Channel Pixels that are Brighter0.77
Maximum Radiative Power14.67 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 52.70°
Mean Solar Zenith Angle 28.50°
Mean Glint Angle75.10°
Water Fraction0.00
Total Pixel Area 6.60 km2
Latest Satellite Imagery:
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