Wildfire Alert
Aid: 820535
Alert Type: Possible Wildfire
Date: 2024-09-03 06:06:17 Show details

Basic Information
State/Province(s) IL
Country/Countries USA
County/Locality(s) LaSalle County, IL
NWS WFO Chicago IL
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2024-09-03 06:06:51UTC
Radiative Center (Lat, Lon): 41.260°, -88.660°
Nearby Counties (meeting alert criteria):
  • LaSalle County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power28.79 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNonmetal-mineral
Event Priority Ranking5
Maximum Observed BT (3.9 um)290.33 K
Observed - Background BT (3.9 um)9.17 K
BT Anomaly (3.9 um)10.49 K
Maximum Observed - Clear RTM BT (3.9 um)5.62 K
Maximum Observed BTD (3.9-10/11/12 um)6.29 K
Observed - Background BTD (3.9-10/11/12 um)5.96 K
BTD Anomaly (3.9-10/11/12 um)11.13 K
Similar Pixel Count2
BT Time Tendency (3.9 um)0.50 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.81
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power16.76 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 49.90°
Mean Solar Zenith Angle 131.10°
Mean Glint Angle84.10°
Water Fraction0.50
Total Pixel Area 14.10 km2
Latest Satellite Imagery:
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