Wildfire Alert
Aid: 737484
Alert Type: Possible Wildfire
Date: 2024-04-01 19:11:17 Show details ▲▼

Basic Information
State/Province(s) IL
Country/Countries USA
County/Locality(s) St. Clair County, IL
NWS WFO St Louis MO
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2024-04-01 19:11:51UTC
Radiative Center (Lat, Lon): 38.410°, -89.790°
Nearby Counties (meeting alert criteria):
  • St. Clair County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power46.35 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)303.54 K
Observed - Background BT (3.9 um)10.79 K
BT Anomaly (3.9 um)5.87 K
Maximum Observed - Clear RTM BT (3.9 um)11.17 K
Maximum Observed BTD (3.9-10/11/12 um)34.20 K
Observed - Background BTD (3.9-10/11/12 um)11.25 K
BTD Anomaly (3.9-10/11/12 um)5.67 K
Similar Pixel Count0
BT Time Tendency (3.9 um)6.80 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.56
Fraction of Surrounding Red Channel Pixels that are Brighter0.43
Maximum Radiative Power46.35 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 47.30°
Mean Solar Zenith Angle 37.30°
Mean Glint Angle74.70°
Water Fraction0.00
Total Pixel Area 6.70 km2
Latest Satellite Imagery:
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