Wildfire Alert Report

Date: 2025-05-11
Time: 23:06:17
Production Date and Time: 2025-05-11 23:11:02 UTC
Primary Instrument: GOES-19 ABI
Wmo Spacecraft Id: 666
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G19_s20251312306175_e20251312308548_c20251312309019.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G19_s20251312301175_e20251312303548_c20251312304049.nc
Number Of Thermal Anomaly Alerts: 4
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Possible Wildfire

Basic Information
State/Province(s) IA
Country/Countries United States
County/Locality(s) Winneshiek County, IA
NWS WFO La Crosse WI
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-05-11 23:06:21UTC
Radiative Center (Lat, Lon): 43.268055°, -91.808052°
Nearby Counties (meeting alert criteria):
  • Winneshiek County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power17.76 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)300.40 K
Observed - Background BT (3.9 um)2.93 K
BT Anomaly (3.9 um)3.84 K
Maximum Observed - Clear RTM BT (3.9 um)12.35 K
Maximum Observed BTD (3.9-10/11/12 um)7.19 K
Observed - Background BTD (3.9-10/11/12 um)3.06 K
BTD Anomaly (3.9-10/11/12 um)10.48 K
Similar Pixel Count4
BT Time Tendency (3.9 um)2.40 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.40
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power17.76 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 52.90°
Mean Solar Zenith Angle 67.70°
Mean Glint Angle55.50°
Water Fraction0.00
Total Pixel Area 13.30 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) CA
Country/Countries United States
County/Locality(s) Los Angeles County, CA
NWS WFO Los Angeles/Oxnard CA
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2025-05-11 23:07:18UTC
Radiative Center (Lat, Lon): 34.777222°, -118.428337°
Nearby Counties (meeting alert criteria):
  • Los Angeles County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power144.09 MW
Map:
Additional Information
Alert Status New Feature
Type of EventSolar panel (database + spectral)
Event Priority Ranking5
Maximum Observed BT (3.9 um)328.19 K
Observed - Background BT (3.9 um)15.39 K
BT Anomaly (3.9 um)9.50 K
Maximum Observed - Clear RTM BT (3.9 um)26.10 K
Maximum Observed BTD (3.9-10/11/12 um)23.82 K
Observed - Background BTD (3.9-10/11/12 um)15.90 K
BTD Anomaly (3.9-10/11/12 um)20.10 K
Similar Pixel Count0
BT Time Tendency (3.9 um)10.80 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.56
Fraction of Surrounding Red Channel Pixels that are Brighter0.00
Maximum Radiative Power144.09 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 61.20°
Mean Solar Zenith Angle 46.70°
Mean Glint Angle34.80°
Water Fraction0.00
Total Pixel Area 8.30 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) CA
Country/Countries United States
County/Locality(s) Los Angeles County, CA
NWS WFO Los Angeles/Oxnard CA
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2025-05-11 23:07:18UTC
Radiative Center (Lat, Lon): 34.719723°, -118.311386°
Nearby Counties (meeting alert criteria):
  • Los Angeles County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power86.76 MW
Map:
Additional Information
Alert Status New Feature
Type of EventSolar panel (database + spectral)
Event Priority Ranking5
Maximum Observed BT (3.9 um)323.16 K
Observed - Background BT (3.9 um)10.02 K
BT Anomaly (3.9 um)6.56 K
Maximum Observed - Clear RTM BT (3.9 um)18.98 K
Maximum Observed BTD (3.9-10/11/12 um)18.47 K
Observed - Background BTD (3.9-10/11/12 um)10.32 K
BTD Anomaly (3.9-10/11/12 um)12.62 K
Similar Pixel Count0
BT Time Tendency (3.9 um)5.90 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.50
Fraction of Surrounding Red Channel Pixels that are Brighter0.00
Maximum Radiative Power86.76 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 61.10°
Mean Solar Zenith Angle 46.80°
Mean Glint Angle34.60°
Water Fraction0.00
Total Pixel Area 8.30 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) CA
Country/Countries United States
County/Locality(s) Riverside County, CA
NWS WFO Phoenix AZ
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2025-05-11 23:07:18UTC
Radiative Center (Lat, Lon): 33.815556°, -115.407776°
Nearby Counties (meeting alert criteria):
  • Riverside County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power88.52 MW
Map:
Additional Information
Alert Status New Feature
Type of EventSolar panel (database + spectral)
Event Priority Ranking5
Maximum Observed BT (3.9 um)322.97 K
Observed - Background BT (3.9 um)11.19 K
BT Anomaly (3.9 um)3.25 K
Maximum Observed - Clear RTM BT (3.9 um)14.36 K
Maximum Observed BTD (3.9-10/11/12 um)28.66 K
Observed - Background BTD (3.9-10/11/12 um)10.96 K
BTD Anomaly (3.9-10/11/12 um)3.15 K
Similar Pixel Count0
BT Time Tendency (3.9 um)1.00 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.44
Fraction of Surrounding Red Channel Pixels that are Brighter0.03
Maximum Radiative Power88.52 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 58.30°
Mean Solar Zenith Angle 49.10°
Mean Glint Angle32.40°
Water Fraction0.00
Total Pixel Area 7.60 km2
Latest Satellite Imagery:
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