Wildfire Alert Report

Date: 2025-08-01
Time: 01:58:26
Production Date and Time: 2025-08-01 01:59:31 UTC
Primary Instrument: GOES-18 ABI
Wmo Spacecraft Id: 665
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadM1-M6C14_G18_s20252130158267_e20252130158325_c20252130158371.nc
L1 File(s) - TemporalOR_ABI-L1b-RadM1-M6C14_G18_s20252130157267_e20252130157325_c20252130157379.nc
Number Of Thermal Anomaly Alerts: 4
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Possible Wildfire

Basic Information
State/Province(s) Alberta
Country/Countries Canada
County/Locality(s) Division No. 15, Alberta
NWS WFO N/A
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2025-08-01 01:58:28UTC
Radiative Center (Lat, Lon): 51.028889°, -115.176941°
Nearby Counties (meeting alert criteria):
  • Division No. 15 (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power43.21 MW
Map:
Additional Information
Alert Status New Feature
Type of EventVIIRS 375m static sources 2013_2018
Event Priority Ranking5
Maximum Observed BT (3.9 um)290.45 K
Observed - Background BT (3.9 um)9.46 K
BT Anomaly (3.9 um)3.09 K
Maximum Observed - Clear RTM BT (3.9 um)5.13 K
Maximum Observed BTD (3.9-10/11/12 um)25.84 K
Observed - Background BTD (3.9-10/11/12 um)8.83 K
BTD Anomaly (3.9-10/11/12 um)3.39 K
Similar Pixel Count0
BT Time Tendency (3.9 um)30.70 K
Image Interval1.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.54
Fraction of Surrounding Red Channel Pixels that are Brighter0.78
Maximum Radiative Power43.21 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 62.40°
Mean Solar Zenith Angle 77.50°
Mean Glint Angle95.60°
Water Fraction0.00
Total Pixel Area 8.60 km2
Latest Satellite Imagery:
  • None Available
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Possible Wildfire

Basic Information
State/Province(s) CA
Country/Countries United States
County/Locality(s) Trinity County, CA
NWS WFO Eureka CA
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-08-01 01:58:30UTC
Radiative Center (Lat, Lon): 40.831390°, -123.368614°
Nearby Counties (meeting alert criteria):
  • Trinity County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power12.61 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)297.89 K
Observed - Background BT (3.9 um)2.04 K
BT Anomaly (3.9 um)1.22 K
Maximum Observed - Clear RTM BT (3.9 um)5.84 K
Maximum Observed BTD (3.9-10/11/12 um)6.98 K
Observed - Background BTD (3.9-10/11/12 um)2.75 K
BTD Anomaly (3.9-10/11/12 um)2.15 K
Similar Pixel Count16
BT Time Tendency (3.9 um)0.40 K
Image Interval1.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.21
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power12.61 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 49.50°
Mean Solar Zenith Angle 74.10°
Mean Glint Angle86.70°
Water Fraction0.00
Total Pixel Area 6.20 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) NV
Country/Countries United States
County/Locality(s) Pershing County, NV
NWS WFO Reno NV
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-08-01 01:58:31UTC
Radiative Center (Lat, Lon): 40.461388°, -117.834442°
Nearby Counties (meeting alert criteria):
  • Pershing County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power18.73 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)304.72 K
Observed - Background BT (3.9 um)6.02 K
BT Anomaly (3.9 um)3.60 K
Maximum Observed - Clear RTM BT (3.9 um)7.22 K
Maximum Observed BTD (3.9-10/11/12 um)9.35 K
Observed - Background BTD (3.9-10/11/12 um)5.58 K
BTD Anomaly (3.9-10/11/12 um)5.16 K
Similar Pixel Count3
BT Time Tendency (3.9 um)4.00 K
Image Interval1.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.63
Fraction of Surrounding Red Channel Pixels that are Brighter0.82
Maximum Radiative Power18.73 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 51.10°
Mean Solar Zenith Angle 78.30°
Mean Glint Angle93.10°
Water Fraction0.00
Total Pixel Area 6.40 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) NV
Country/Countries United States
County/Locality(s) Clark County, NV
NWS WFO Las Vegas NV
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-08-01 01:58:32UTC
Radiative Center (Lat, Lon): 36.443611°, -115.673889°
Nearby Counties (meeting alert criteria):
  • Clark County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power18.38 MW
Map:
Additional Information
Alert Status New Feature
Type of EventElevated SPC Risk
Event Priority Ranking3
Maximum Observed BT (3.9 um)303.79 K
Observed - Background BT (3.9 um)2.24 K
BT Anomaly (3.9 um)0.99 K
Maximum Observed - Clear RTM BT (3.9 um)2.46 K
Maximum Observed BTD (3.9-10/11/12 um)4.84 K
Observed - Background BTD (3.9-10/11/12 um)2.47 K
BTD Anomaly (3.9-10/11/12 um)1.48 K
Similar Pixel Count5
BT Time Tendency (3.9 um)6.50 K
Image Interval1.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.32
Fraction of Surrounding Red Channel Pixels that are Brighter0.94
Maximum Radiative Power9.68 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 48.10°
Mean Solar Zenith Angle 81.00°
Mean Glint Angle96.30°
Water Fraction0.00
Total Pixel Area 12.00 km2
Latest Satellite Imagery:
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