Wildfire Alert Report

Date: 2024-07-11
Time: 22:56:17
Production Date and Time: 2024-07-11 23:00:48 UTC
Primary Instrument: GOES-18 ABI
Wmo Spacecraft Id: 665
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G18_s20241932256177_e20241932258550_c20241932259042.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G18_s20241932251177_e20241932253550_c20241932254049.nc
Number Of Thermal Anomaly Alerts: 2
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Possible Wildfire

Basic Information
State/Province(s) MT
Country/Countries USA
County/Locality(s) Lewis and Clark County, MT
NWS WFO Great Falls MT
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2024-07-11 22:56:23UTC
Radiative Center (Lat, Lon): 47.450°, -112.910°
Nearby Counties (meeting alert criteria):
  • Lewis and Clark County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power20.34 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)308.69 K
Observed - Background BT (3.9 um)3.94 K
BT Anomaly (3.9 um)2.17 K
Maximum Observed - Clear RTM BT (3.9 um)10.56 K
Maximum Observed BTD (3.9-10/11/12 um)13.65 K
Observed - Background BTD (3.9-10/11/12 um)4.55 K
BTD Anomaly (3.9-10/11/12 um)3.46 K
Similar Pixel Count15
BT Time Tendency (3.9 um)1.50 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.50
Fraction of Surrounding Red Channel Pixels that are Brighter0.98
Maximum Radiative Power20.34 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 59.70°
Mean Solar Zenith Angle 47.10°
Mean Glint Angle96.30°
Water Fraction0.00
Total Pixel Area 10.10 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) AZ
Country/Countries USA
County/Locality(s) Pima County, AZ
NWS WFO Tucson AZ
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2024-07-11 22:57:24UTC
Radiative Center (Lat, Lon): 31.760°, -111.520°
Nearby Counties (meeting alert criteria):
  • Pima County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power67.74 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)329.86 K
Observed - Background BT (3.9 um)9.29 K
BT Anomaly (3.9 um)5.19 K
Maximum Observed - Clear RTM BT (3.9 um)14.58 K
Maximum Observed BTD (3.9-10/11/12 um)24.76 K
Observed - Background BTD (3.9-10/11/12 um)9.38 K
BTD Anomaly (3.9-10/11/12 um)5.20 K
Similar Pixel Count10
BT Time Tendency (3.9 um)5.10 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.34
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power67.74 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 46.40°
Mean Solar Zenith Angle 46.30°
Mean Glint Angle82.20°
Water Fraction0.00
Total Pixel Area 6.70 km2
Latest Satellite Imagery:
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