Wildfire Alert Report

Date: 2024-04-21
Time: 18:26:17
Production Date and Time: 2024-04-21 18:30:55 UTC
Primary Instrument: GOES-18 ABI
Wmo Spacecraft Id: 665
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G18_s20241121826175_e20241121828548_c20241121829004.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G18_s20241121821175_e20241121823548_c20241121824003.nc
Number Of Thermal Anomaly Alerts: 4
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Possible Wildfire

Basic Information
State/Province(s) Unknown
Country/Countries Canada
County/Locality(s) Canada
NWS WFO N/A
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2024-04-21 18:26:23UTC
Radiative Center (Lat, Lon): 50.010°, -113.090°
Nearby Counties (meeting alert criteria):
  • Unknown (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power6.83 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)299.39 K
Observed - Background BT (3.9 um)2.75 K
BT Anomaly (3.9 um)2.12 K
Maximum Observed - Clear RTM BT (3.9 um)15.64 K
Maximum Observed BTD (3.9-10/11/12 um)12.24 K
Observed - Background BTD (3.9-10/11/12 um)1.77 K
BTD Anomaly (3.9-10/11/12 um)3.12 K
Similar Pixel Count25
BT Time Tendency (3.9 um)1.10 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.87
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power6.83 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 62.10°
Mean Solar Zenith Angle 40.40°
Mean Glint Angle88.40°
Water Fraction0.00
Total Pixel Area 11.00 km2
Latest Satellite Imagery:
  • None Available
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Possible Wildfire

Basic Information
State/Province(s) Unknown
Country/Countries Canada
County/Locality(s) Canada
NWS WFO N/A
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2024-04-21 18:26:23UTC
Radiative Center (Lat, Lon): 50.010°, -110.830°
Nearby Counties (meeting alert criteria):
  • Unknown (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power41.21 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)305.72 K
Observed - Background BT (3.9 um)7.77 K
BT Anomaly (3.9 um)12.88 K
Maximum Observed - Clear RTM BT (3.9 um)20.41 K
Maximum Observed BTD (3.9-10/11/12 um)20.72 K
Observed - Background BTD (3.9-10/11/12 um)8.50 K
BTD Anomaly (3.9-10/11/12 um)7.06 K
Similar Pixel Count0
BT Time Tendency (3.9 um)5.50 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.56
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power41.21 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 62.90°
Mean Solar Zenith Angle 39.80°
Mean Glint Angle89.00°
Water Fraction0.00
Total Pixel Area 11.60 km2
Latest Satellite Imagery:
  • None Available
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Possible Wildfire

Basic Information
State/Province(s) ID
Country/Countries USA
County/Locality(s) Bonner County, ID
NWS WFO Spokane WA
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2024-04-21 18:26:23UTC
Radiative Center (Lat, Lon): 48.460°, -116.840°
Nearby Counties (meeting alert criteria):
  • Bonner County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power26.93 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)291.80 K
Observed - Background BT (3.9 um)9.84 K
BT Anomaly (3.9 um)5.99 K
Maximum Observed - Clear RTM BT (3.9 um)12.13 K
Maximum Observed BTD (3.9-10/11/12 um)24.96 K
Observed - Background BTD (3.9-10/11/12 um)10.03 K
BTD Anomaly (3.9-10/11/12 um)7.13 K
Similar Pixel Count0
BT Time Tendency (3.9 um)3.70 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.65
Fraction of Surrounding Red Channel Pixels that are Brighter0.57
Maximum Radiative Power26.93 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 59.30°
Mean Solar Zenith Angle 40.10°
Mean Glint Angle84.80°
Water Fraction0.00
Total Pixel Area 9.70 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) CA
Country/Countries USA
County/Locality(s) Yuba County, CA
NWS WFO Sacramento CA
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2024-04-21 18:26:53UTC
Radiative Center (Lat, Lon): 39.040°, -121.500°
Nearby Counties (meeting alert criteria):
  • Yuba County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power23.53 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)309.87 K
Observed - Background BT (3.9 um)5.81 K
BT Anomaly (3.9 um)2.30 K
Maximum Observed - Clear RTM BT (3.9 um)15.65 K
Maximum Observed BTD (3.9-10/11/12 um)13.11 K
Observed - Background BTD (3.9-10/11/12 um)5.54 K
BTD Anomaly (3.9-10/11/12 um)3.98 K
Similar Pixel Count9
BT Time Tendency (3.9 um)1.70 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.56
Fraction of Surrounding Red Channel Pixels that are Brighter0.80
Maximum Radiative Power23.53 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 48.20°
Mean Solar Zenith Angle 34.80°
Mean Glint Angle66.70°
Water Fraction0.00
Total Pixel Area 6.80 km2
Latest Satellite Imagery:
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