Wildfire Alert Report

Date: 2024-04-21
Time: 18:06:17
Production Date and Time: 2024-04-21 18:11:11 UTC
Primary Instrument: GOES-16 ABI
Wmo Spacecraft Id: 152
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G16_s20241121806171_e20241121808544_c20241121809031.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G16_s20241121801171_e20241121803544_c20241121804016.nc
Number Of Thermal Anomaly Alerts: 5
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Possible Wildfire

Basic Information
State/Province(s) MN
Country/Countries USA
County/Locality(s) Polk County, MN
NWS WFO Grand Forks ND
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2024-04-21 18:06:21UTC
Radiative Center (Lat, Lon): 47.600°, -95.950°
Nearby Counties (meeting alert criteria):
  • Polk County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power37.33 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)311.31 K
Observed - Background BT (3.9 um)7.02 K
BT Anomaly (3.9 um)4.67 K
Maximum Observed - Clear RTM BT (3.9 um)23.57 K
Maximum Observed BTD (3.9-10/11/12 um)18.04 K
Observed - Background BTD (3.9-10/11/12 um)7.06 K
BTD Anomaly (3.9-10/11/12 um)13.06 K
Similar Pixel Count4
BT Time Tendency (3.9 um)6.50 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.52
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power37.33 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 58.60°
Mean Solar Zenith Angle 35.90°
Mean Glint Angle92.70°
Water Fraction0.00
Total Pixel Area 9.50 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) MN
Country/Countries USA
County/Locality(s) Clay County, MN
NWS WFO Grand Forks ND
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2024-04-21 18:06:20UTC
Radiative Center (Lat, Lon): 46.990°, -96.370°
Nearby Counties (meeting alert criteria):
  • Clay County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power49.76 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)314.25 K
Observed - Background BT (3.9 um)8.89 K
BT Anomaly (3.9 um)5.92 K
Maximum Observed - Clear RTM BT (3.9 um)25.08 K
Maximum Observed BTD (3.9-10/11/12 um)18.88 K
Observed - Background BTD (3.9-10/11/12 um)8.59 K
BTD Anomaly (3.9-10/11/12 um)15.33 K
Similar Pixel Count0
BT Time Tendency (3.9 um)7.20 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.48
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power49.76 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 58.20°
Mean Solar Zenith Angle 35.30°
Mean Glint Angle91.70°
Water Fraction0.00
Total Pixel Area 9.40 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) WA
Country/Countries USA
County/Locality(s) Franklin County, WA
NWS WFO Pendleton OR
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2024-04-21 18:06:19UTC
Radiative Center (Lat, Lon): 46.440°, -118.970°
Nearby Counties (meeting alert criteria):
  • Franklin County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power56.53 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)288.80 K
Observed - Background BT (3.9 um)3.46 K
BT Anomaly (3.9 um)3.02 K
Maximum Observed - Clear RTM BT (3.9 um)3.60 K
Maximum Observed BTD (3.9-10/11/12 um)31.83 K
Observed - Background BTD (3.9-10/11/12 um)3.73 K
BTD Anomaly (3.9-10/11/12 um)5.61 K
Similar Pixel Count0
BT Time Tendency (3.9 um)-0.30 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.67
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power30.08 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 68.70°
Mean Solar Zenith Angle 41.40°
Mean Glint Angle109.50°
Water Fraction0.00
Total Pixel Area 38.50 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) IA
Country/Countries USA
County/Locality(s) Woodbury County, IA
NWS WFO Sioux Falls SD
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2024-04-21 18:06:50UTC
Radiative Center (Lat, Lon): 42.360°, -96.030°
Nearby Counties (meeting alert criteria):
  • Woodbury County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power13.21 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)310.51 K
Observed - Background BT (3.9 um)3.47 K
BT Anomaly (3.9 um)2.77 K
Maximum Observed - Clear RTM BT (3.9 um)22.76 K
Maximum Observed BTD (3.9-10/11/12 um)14.18 K
Observed - Background BTD (3.9-10/11/12 um)2.89 K
BTD Anomaly (3.9-10/11/12 um)4.09 K
Similar Pixel Count25
BT Time Tendency (3.9 um)1.90 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.75
Fraction of Surrounding Red Channel Pixels that are Brighter0.99
Maximum Radiative Power13.21 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 53.60°
Mean Solar Zenith Angle 30.70°
Mean Glint Angle82.60°
Water Fraction0.00
Total Pixel Area 8.10 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) Unknown
Country/Countries Dominican Republic
County/Locality(s) Dominican Republic
NWS WFO N/A
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2024-04-21 18:08:53UTC
Radiative Center (Lat, Lon): 18.900°, -71.000°
Nearby Counties (meeting alert criteria):
  • Unknown (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power42.64 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)320.25 K
Observed - Background BT (3.9 um)11.53 K
BT Anomaly (3.9 um)9.84 K
Maximum Observed - Clear RTM BT (3.9 um)24.69 K
Maximum Observed BTD (3.9-10/11/12 um)27.71 K
Observed - Background BTD (3.9-10/11/12 um)11.66 K
BTD Anomaly (3.9-10/11/12 um)10.01 K
Similar Pixel Count0
BT Time Tendency (3.9 um)7.80 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.65
Fraction of Surrounding Red Channel Pixels that are Brighter0.43
Maximum Radiative Power42.64 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 22.80°
Mean Solar Zenith Angle 21.40°
Mean Glint Angle37.80°
Water Fraction0.00
Total Pixel Area 4.50 km2
Latest Satellite Imagery:
  • None Available
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