Wildfire Alert
Aid: 997482
Alert Type: Possible Wildfire
Date: 2025-03-27 20:11:17 Show details

Basic Information
State/Province(s) IL
Country/Countries United States
County/Locality(s) Henderson County, IL
NWS WFO Quad Cities IL
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-03-27 20:11:51UTC
Radiative Center (Lat, Lon): 40.997223°, -90.903610°
Nearby Counties (meeting alert criteria):
  • Henderson County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power20.71 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk, Known Incident: Patteerson Lake LWR RX (HIGH, tdiff=0.16927 days, Point)
Event Priority Ranking4
Maximum Observed BT (3.9 um)303.01 K
Observed - Background BT (3.9 um)3.87 K
BT Anomaly (3.9 um)1.66 K
Maximum Observed - Clear RTM BT (3.9 um)16.96 K
Maximum Observed BTD (3.9-10/11/12 um)18.72 K
Observed - Background BTD (3.9-10/11/12 um)4.79 K
BTD Anomaly (3.9-10/11/12 um)2.12 K
Similar Pixel Count16
BT Time Tendency (3.9 um)1.20 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.47
Fraction of Surrounding Red Channel Pixels that are Brighter0.99
Maximum Radiative Power10.69 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 50.20°
Mean Solar Zenith Angle 47.60°
Mean Glint Angle78.30°
Water Fraction0.00
Total Pixel Area 12.50 km2
Latest Satellite Imagery:
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