Wildfire Alert Report

Date: 2023-09-26
Time: 20:06:18
Production Date and Time: 2023-09-26 20:17:55 UTC
Primary Instrument: GOES-18 ABI
Wmo Spacecraft Id: 665
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G18_s20232692006185_e20232692008558_c20232692009042.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G18_s20232692001185_e20232692004007_c20232692004343.nc,OR_ABI-L1b-RadC-M6C14_G18_s20232691956185_e20232691958558_c20232691959047.nc
Number Of Thermal Anomaly Alerts: 7
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Possible Wildfire

Basic Information
State/Province(s) CO
Country/Countries USA
County/Locality(s) Mesa County, CO
NWS WFO Grand Junction CO
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2023-09-26 20:06:55UTC
Radiative Center (Lat, Lon): 38.790000°, -108.810000°
Nearby Counties (meeting alert criteria):
  • Mesa County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power396.89 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)338.38 K
Observed - Background BT (3.9 um)26.15 K
BT Anomaly (3.9 um)14.61 K
Maximum Observed - Clear RTM BT (3.9 um)42.50 K
Maximum Observed BTD (3.9-10/11/12 um)32.94 K
Observed - Background BTD (3.9-10/11/12 um)26.47 K
BTD Anomaly (3.9-10/11/12 um)40.27 K
Similar Pixel Count0
BT Time Tendency (3.9 um)29.00 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.58
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power209.70 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 53.90°
Mean Solar Zenith Angle 42.10°
Mean Glint Angle94.60°
Water Fraction0.00
Total Pixel Area 25.40 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) CO
Country/Countries USA
County/Locality(s) Chaffee County, CO
NWS WFO Pueblo CO
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2023-09-26 20:06:55UTC
Radiative Center (Lat, Lon): 38.720000°, -106.180000°
Nearby Counties (meeting alert criteria):
  • Chaffee County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power91.70 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)323.14 K
Observed - Background BT (3.9 um)15.88 K
BT Anomaly (3.9 um)8.38 K
Maximum Observed - Clear RTM BT (3.9 um)28.63 K
Maximum Observed BTD (3.9-10/11/12 um)24.15 K
Observed - Background BTD (3.9-10/11/12 um)16.32 K
BTD Anomaly (3.9-10/11/12 um)10.33 K
Similar Pixel Count0
BT Time Tendency (3.9 um)17.90 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.62
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power91.70 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 55.40°
Mean Solar Zenith Angle 42.90°
Mean Glint Angle96.80°
Water Fraction0.00
Total Pixel Area 9.00 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) AZ
Country/Countries USA
County/Locality(s) Yavapai County, AZ
NWS WFO Flagstaff AZ
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2023-09-26 20:07:25UTC
Radiative Center (Lat, Lon): 34.600000°, -112.500000°
Nearby Counties (meeting alert criteria):
  • Yavapai County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power74.59 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)324.57 K
Observed - Background BT (3.9 um)12.61 K
BT Anomaly (3.9 um)8.51 K
Maximum Observed - Clear RTM BT (3.9 um)21.10 K
Maximum Observed BTD (3.9-10/11/12 um)17.35 K
Observed - Background BTD (3.9-10/11/12 um)13.24 K
BTD Anomaly (3.9-10/11/12 um)28.82 K
Similar Pixel Count1
BT Time Tendency (3.9 um)8.30 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.11
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power74.59 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 48.20°
Mean Solar Zenith Angle 37.20°
Mean Glint Angle83.80°
Water Fraction0.00
Total Pixel Area 7.00 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) AZ
Country/Countries USA
County/Locality(s) Navajo County, AZ
NWS WFO Flagstaff AZ
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2023-09-26 20:07:25UTC
Radiative Center (Lat, Lon): 34.460000°, -110.560000°
Nearby Counties (meeting alert criteria):
  • Navajo County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power211.20 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)334.59 K
Observed - Background BT (3.9 um)20.68 K
BT Anomaly (3.9 um)11.30 K
Maximum Observed - Clear RTM BT (3.9 um)33.35 K
Maximum Observed BTD (3.9-10/11/12 um)26.12 K
Observed - Background BTD (3.9-10/11/12 um)20.74 K
BTD Anomaly (3.9-10/11/12 um)39.34 K
Similar Pixel Count0
BT Time Tendency (3.9 um)19.30 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.52
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power144.74 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 49.20°
Mean Solar Zenith Angle 37.60°
Mean Glint Angle85.30°
Water Fraction0.00
Total Pixel Area 14.60 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) AZ
Country/Countries USA
County/Locality(s) Coconino County, AZ
NWS WFO Flagstaff AZ
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2023-09-26 20:07:25UTC
Radiative Center (Lat, Lon): 34.340000°, -110.930000°
Nearby Counties (meeting alert criteria):
  • Coconino County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power326.17 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk, Known Incident: VALENTINE (MEDIUM, tdiff=0.8308 days, PERIMETER)
Event Priority Ranking4
Maximum Observed BT (3.9 um)326.37 K
Observed - Background BT (3.9 um)18.38 K
BT Anomaly (3.9 um)9.66 K
Maximum Observed - Clear RTM BT (3.9 um)29.10 K
Maximum Observed BTD (3.9-10/11/12 um)22.76 K
Observed - Background BTD (3.9-10/11/12 um)18.59 K
BTD Anomaly (3.9-10/11/12 um)24.41 K
Similar Pixel Count0
BT Time Tendency (3.9 um)21.30 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.26
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power100.85 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 48.90°
Mean Solar Zenith Angle 37.40°
Mean Glint Angle84.80°
Water Fraction0.00
Total Pixel Area 28.90 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) Unknown
Country/Countries Mexico
County/Locality(s) Mexico
NWS WFO N/A
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2023-09-26 20:07:25UTC
Radiative Center (Lat, Lon): 31.490000°, -116.080000°
Nearby Counties (meeting alert criteria):
  • Unknown (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power392.39 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)338.82 K
Observed - Background BT (3.9 um)18.34 K
BT Anomaly (3.9 um)16.93 K
Maximum Observed - Clear RTM BT (3.9 um)31.15 K
Maximum Observed BTD (3.9-10/11/12 um)22.97 K
Observed - Background BTD (3.9-10/11/12 um)17.12 K
BTD Anomaly (3.9-10/11/12 um)22.42 K
Similar Pixel Count0
BT Time Tendency (3.9 um)25.20 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.93
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power127.60 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 43.40°
Mean Solar Zenith Angle 33.30°
Mean Glint Angle75.10°
Water Fraction0.00
Total Pixel Area 24.80 km2
Latest Satellite Imagery:
  • None Available
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Possible Wildfire

Basic Information
State/Province(s) Unknown
Country/Countries Mexico
County/Locality(s) Mexico
NWS WFO N/A
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2023-09-26 20:07:25UTC
Radiative Center (Lat, Lon): 31.500000°, -115.890000°
Nearby Counties (meeting alert criteria):
  • Unknown (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power576.46 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)347.41 K
Observed - Background BT (3.9 um)26.16 K
BT Anomaly (3.9 um)16.70 K
Maximum Observed - Clear RTM BT (3.9 um)37.33 K
Maximum Observed BTD (3.9-10/11/12 um)31.90 K
Observed - Background BTD (3.9-10/11/12 um)26.14 K
BTD Anomaly (3.9-10/11/12 um)43.39 K
Similar Pixel Count0
BT Time Tendency (3.9 um)28.90 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.58
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power217.76 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 43.50°
Mean Solar Zenith Angle 33.40°
Mean Glint Angle75.20°
Water Fraction0.00
Total Pixel Area 24.90 km2
Latest Satellite Imagery:
  • None Available
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