Wildfire Alert
Aid: 814280
Alert Type: Possible Wildfire
Date: 2024-08-21 18:11:17 Show details

Basic Information
State/Province(s) WY
Country/Countries USA
County/Locality(s) Johnson County, WY
NWS WFO Riverton WY
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2024-08-21 18:11:24UTC
Radiative Center (Lat, Lon): 44.140°, -106.060°
Nearby Counties (meeting alert criteria):
  • Johnson County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power127.57 MW
Map:
Additional Information
Alert Status New Feature
Type of EventElevated SPC Risk and Red Flag Warning
Event Priority Ranking1
Maximum Observed BT (3.9 um)329.48 K
Observed - Background BT (3.9 um)13.38 K
BT Anomaly (3.9 um)8.57 K
Maximum Observed - Clear RTM BT (3.9 um)19.00 K
Maximum Observed BTD (3.9-10/11/12 um)27.08 K
Observed - Background BTD (3.9-10/11/12 um)14.34 K
BTD Anomaly (3.9-10/11/12 um)14.86 K
Similar Pixel Count0
BT Time Tendency (3.9 um)13.20 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.46
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power127.57 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 59.90°
Mean Solar Zenith Angle 34.10°
Mean Glint Angle77.50°
Water Fraction0.00
Total Pixel Area 10.70 km2
Latest Satellite Imagery:
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