Wildfire Alert
Aid: 1030731
Alert Type: Possible Wildfire
Date: 2025-04-21 15:46:17 Show details

Basic Information
State/Province(s) NE
Country/Countries United States
County/Locality(s) Brown County, NE
NWS WFO North Platte NE
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-04-21 15:46:50UTC
Radiative Center (Lat, Lon): 42.794998°, -100.183609°
Nearby Counties (meeting alert criteria):
  • Brown County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power41.00 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk, Known Incident: Big Sandy RX (HIGH, tdiff=0.06509 days, Point)
Event Priority Ranking4
Maximum Observed BT (3.9 um)309.10 K
Observed - Background BT (3.9 um)5.55 K
BT Anomaly (3.9 um)4.00 K
Maximum Observed - Clear RTM BT (3.9 um)22.06 K
Maximum Observed BTD (3.9-10/11/12 um)14.73 K
Observed - Background BTD (3.9-10/11/12 um)4.61 K
BTD Anomaly (3.9-10/11/12 um)7.86 K
Similar Pixel Count21
BT Time Tendency (3.9 um)0.50 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.87
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power21.36 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 55.80°
Mean Solar Zenith Angle 48.70°
Mean Glint Angle100.00°
Water Fraction0.00
Total Pixel Area 14.20 km2
Latest Satellite Imagery:
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