Wildfire Alert
Aid: 831755
Alert Type: Possible Wildfire
Date: 2024-09-28 20:28:55 Show details

Basic Information
State/Province(s) IA
Country/Countries USA
County/Locality(s) Johnson County, IA
NWS WFO Quad Cities IL
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2024-09-28 20:28:56UTC
Radiative Center (Lat, Lon): 41.440°, -91.400°
Nearby Counties (meeting alert criteria):
  • Johnson County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power24.72 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)307.60 K
Observed - Background BT (3.9 um)4.65 K
BT Anomaly (3.9 um)5.82 K
Maximum Observed - Clear RTM BT (3.9 um)10.65 K
Maximum Observed BTD (3.9-10/11/12 um)9.10 K
Observed - Background BTD (3.9-10/11/12 um)3.40 K
BTD Anomaly (3.9-10/11/12 um)6.76 K
Similar Pixel Count12
BT Time Tendency (3.9 um)0.70 K
Image Interval1.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder1.00
Fraction of Surrounding Red Channel Pixels that are Brighter0.59
Maximum Radiative Power24.72 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 50.90°
Mean Solar Zenith Angle 55.70°
Mean Glint Angle80.90°
Water Fraction0.00
Total Pixel Area 14.70 km2
Latest Satellite Imagery:
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