Wildfire Alert Report

Date: 2024-04-23
Time: 19:41:17
Production Date and Time: 2024-04-23 19:45:55 UTC
Primary Instrument: GOES-18 ABI
Wmo Spacecraft Id: 665
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G18_s20241141941179_e20241141943552_c20241141944050.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G18_s20241141936179_e20241141938552_c20241141939012.nc
Number Of Thermal Anomaly Alerts: 6
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Possible Wildfire

Basic Information
State/Province(s) Unknown
Country/Countries Canada
County/Locality(s) Canada
NWS WFO N/A
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2024-04-23 19:41:23UTC
Radiative Center (Lat, Lon): 49.080°, -115.030°
Nearby Counties (meeting alert criteria):
  • Unknown (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power11.21 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)295.35 K
Observed - Background BT (3.9 um)6.43 K
BT Anomaly (3.9 um)3.17 K
Maximum Observed - Clear RTM BT (3.9 um)11.58 K
Maximum Observed BTD (3.9-10/11/12 um)10.01 K
Observed - Background BTD (3.9-10/11/12 um)4.06 K
BTD Anomaly (3.9-10/11/12 um)3.35 K
Similar Pixel Count6
BT Time Tendency (3.9 um)1.10 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.41
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power11.21 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 60.50°
Mean Solar Zenith Angle 36.50°
Mean Glint Angle93.80°
Water Fraction0.00
Total Pixel Area 10.20 km2
Latest Satellite Imagery:
  • None Available
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Possible Wildfire

Basic Information
State/Province(s) MT
Country/Countries USA
County/Locality(s) Flathead County, MT
NWS WFO Missoula MT
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2024-04-23 19:41:23UTC
Radiative Center (Lat, Lon): 48.490°, -114.690°
Nearby Counties (meeting alert criteria):
  • Flathead County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power17.23 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)296.20 K
Observed - Background BT (3.9 um)5.46 K
BT Anomaly (3.9 um)3.87 K
Maximum Observed - Clear RTM BT (3.9 um)11.10 K
Maximum Observed BTD (3.9-10/11/12 um)10.91 K
Observed - Background BTD (3.9-10/11/12 um)4.94 K
BTD Anomaly (3.9-10/11/12 um)5.53 K
Similar Pixel Count2
BT Time Tendency (3.9 um)3.00 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.81
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power17.23 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 60.00°
Mean Solar Zenith Angle 35.90°
Mean Glint Angle92.80°
Water Fraction0.00
Total Pixel Area 10.10 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) ID
Country/Countries USA
County/Locality(s) Lewis County, ID
NWS WFO Spokane WA
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2024-04-23 19:41:23UTC
Radiative Center (Lat, Lon): 46.270°, -116.450°
Nearby Counties (meeting alert criteria):
  • Lewis County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power86.07 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)306.49 K
Observed - Background BT (3.9 um)15.93 K
BT Anomaly (3.9 um)6.53 K
Maximum Observed - Clear RTM BT (3.9 um)23.82 K
Maximum Observed BTD (3.9-10/11/12 um)36.78 K
Observed - Background BTD (3.9-10/11/12 um)16.49 K
BTD Anomaly (3.9-10/11/12 um)7.75 K
Similar Pixel Count0
BT Time Tendency (3.9 um)6.50 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.09
Fraction of Surrounding Red Channel Pixels that are Brighter0.77
Maximum Radiative Power86.07 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 57.30°
Mean Solar Zenith Angle 33.70°
Mean Glint Angle87.70°
Water Fraction0.00
Total Pixel Area 9.00 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) ND
Country/Countries USA
County/Locality(s) Barnes County, ND
NWS WFO Grand Forks ND
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2024-04-23 19:41:24UTC
Radiative Center (Lat, Lon): 47.130°, -98.400°
Nearby Counties (meeting alert criteria):
  • Barnes County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power19.70 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)303.21 K
Observed - Background BT (3.9 um)2.71 K
BT Anomaly (3.9 um)2.17 K
Maximum Observed - Clear RTM BT (3.9 um)24.92 K
Maximum Observed BTD (3.9-10/11/12 um)14.31 K
Observed - Background BTD (3.9-10/11/12 um)2.93 K
BTD Anomaly (3.9-10/11/12 um)6.28 K
Similar Pixel Count25
BT Time Tendency (3.9 um)2.70 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.40
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power19.70 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 66.20°
Mean Solar Zenith Angle 37.50°
Mean Glint Angle102.00°
Water Fraction0.00
Total Pixel Area 15.50 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) MT
Country/Countries USA
County/Locality(s) Rosebud County, MT
NWS WFO Billings MT
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2024-04-23 19:41:24UTC
Radiative Center (Lat, Lon): 46.290°, -106.370°
Nearby Counties (meeting alert criteria):
  • Rosebud County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power17.90 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)308.90 K
Observed - Background BT (3.9 um)1.89 K
BT Anomaly (3.9 um)1.54 K
Maximum Observed - Clear RTM BT (3.9 um)16.15 K
Maximum Observed BTD (3.9-10/11/12 um)12.06 K
Observed - Background BTD (3.9-10/11/12 um)2.37 K
BTD Anomaly (3.9-10/11/12 um)3.61 K
Similar Pixel Count25
BT Time Tendency (3.9 um)3.00 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.38
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power17.90 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 61.50°
Mean Solar Zenith Angle 34.70°
Mean Glint Angle93.90°
Water Fraction0.00
Total Pixel Area 11.40 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) OR
Country/Countries USA
County/Locality(s) Klamath County, OR
NWS WFO Medford OR
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2024-04-23 19:41:23UTC
Radiative Center (Lat, Lon): 43.000°, -121.490°
Nearby Counties (meeting alert criteria):
  • Klamath County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power59.08 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk, Known Incident: YOTA RX (MEDIUM, tdiff=1.14762 days, POINT)
Event Priority Ranking4
Maximum Observed BT (3.9 um)311.26 K
Observed - Background BT (3.9 um)9.74 K
BT Anomaly (3.9 um)7.15 K
Maximum Observed - Clear RTM BT (3.9 um)18.12 K
Maximum Observed BTD (3.9-10/11/12 um)17.46 K
Observed - Background BTD (3.9-10/11/12 um)8.15 K
BTD Anomaly (3.9-10/11/12 um)11.07 K
Similar Pixel Count9
BT Time Tendency (3.9 um)3.90 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.99
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power33.51 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 52.30°
Mean Solar Zenith Angle 30.80°
Mean Glint Angle79.40°
Water Fraction0.00
Total Pixel Area 15.20 km2
Latest Satellite Imagery:
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