Wildfire Alert Report

Date: 2025-04-15
Time: 20:21:16
Production Date and Time: 2025-04-15 20:26:06 UTC
Primary Instrument: GOES-18 ABI
Wmo Spacecraft Id: 665
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G18_s20251052021165_e20251052023538_c20251052024022.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G18_s20251051956164_e20251051958537_c20251051959026.nc
Number Of Thermal Anomaly Alerts: 6
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Possible Wildfire

Basic Information
State/Province(s) Saskatchewan
Country/Countries Canada
County/Locality(s) Division No. 1, Saskatchewan
NWS WFO N/A
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2025-04-15 20:21:23UTC
Radiative Center (Lat, Lon): 49.599998°, -102.541115°
Nearby Counties (meeting alert criteria):
  • Division No. 1 (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power100.29 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)306.75 K
Observed - Background BT (3.9 um)10.41 K
BT Anomaly (3.9 um)7.50 K
Maximum Observed - Clear RTM BT (3.9 um)26.90 K
Maximum Observed BTD (3.9-10/11/12 um)24.20 K
Observed - Background BTD (3.9-10/11/12 um)10.28 K
BTD Anomaly (3.9-10/11/12 um)7.12 K
Similar Pixel Count0
BT Time Tendency (3.9 um)14.20 K
Image Interval25.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.80
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power61.02 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 66.00°
Mean Solar Zenith Angle 44.40°
Mean Glint Angle110.00°
Water Fraction0.00
Total Pixel Area 19.70 km2
Latest Satellite Imagery:
  • None Available
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Possible Wildfire

Basic Information
State/Province(s) ND
Country/Countries United States
County/Locality(s) Ward County, ND
NWS WFO Bismarck ND
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2025-04-15 20:21:23UTC
Radiative Center (Lat, Lon): 48.294167°, -101.793335°
Nearby Counties (meeting alert criteria):
  • Ward County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power36.79 MW
Map:
Additional Information
Alert Status New Feature
Type of EventOil/gas
Event Priority Ranking5
Maximum Observed BT (3.9 um)304.57 K
Observed - Background BT (3.9 um)6.17 K
BT Anomaly (3.9 um)6.25 K
Maximum Observed - Clear RTM BT (3.9 um)21.60 K
Maximum Observed BTD (3.9-10/11/12 um)19.85 K
Observed - Background BTD (3.9-10/11/12 um)7.00 K
BTD Anomaly (3.9-10/11/12 um)8.47 K
Similar Pixel Count0
BT Time Tendency (3.9 um)5.50 K
Image Interval25.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.49
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power36.79 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 65.40°
Mean Solar Zenith Angle 43.60°
Mean Glint Angle108.60°
Water Fraction0.00
Total Pixel Area 9.60 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) MT
Country/Countries United States
County/Locality(s) Mineral County, MT
NWS WFO Missoula MT
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2025-04-15 20:21:22UTC
Radiative Center (Lat, Lon): 47.157501°, -114.742500°
Nearby Counties (meeting alert criteria):
  • Mineral County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power235.69 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)310.45 K
Observed - Background BT (3.9 um)23.99 K
BT Anomaly (3.9 um)11.54 K
Maximum Observed - Clear RTM BT (3.9 um)25.09 K
Maximum Observed BTD (3.9-10/11/12 um)48.49 K
Observed - Background BTD (3.9-10/11/12 um)23.70 K
BTD Anomaly (3.9-10/11/12 um)7.47 K
Similar Pixel Count0
BT Time Tendency (3.9 um)15.40 K
Image Interval25.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.17
Fraction of Surrounding Red Channel Pixels that are Brighter0.95
Maximum Radiative Power149.22 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 58.80°
Mean Solar Zenith Angle 38.80°
Mean Glint Angle96.80°
Water Fraction0.00
Total Pixel Area 15.40 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) MT
Country/Countries United States
County/Locality(s) Missoula County, MT
NWS WFO Missoula MT
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2025-04-15 20:21:22UTC
Radiative Center (Lat, Lon): 46.926109°, -113.668610°
Nearby Counties (meeting alert criteria):
  • Missoula County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power36.84 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk, Known Incident: RX MFD Gnome Knob Broadcast Units (HIGH, tdiff=1.09861 days, Point)
Event Priority Ranking4
Maximum Observed BT (3.9 um)303.17 K
Observed - Background BT (3.9 um)9.58 K
BT Anomaly (3.9 um)5.15 K
Maximum Observed - Clear RTM BT (3.9 um)13.72 K
Maximum Observed BTD (3.9-10/11/12 um)25.59 K
Observed - Background BTD (3.9-10/11/12 um)9.64 K
BTD Anomaly (3.9-10/11/12 um)5.22 K
Similar Pixel Count0
BT Time Tendency (3.9 um)4.90 K
Image Interval25.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.32
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power36.84 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 58.90°
Mean Solar Zenith Angle 38.80°
Mean Glint Angle97.00°
Water Fraction0.00
Total Pixel Area 7.70 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) WA
Country/Countries United States
County/Locality(s) Columbia County, WA
NWS WFO Pendleton OR
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2025-04-15 20:21:22UTC
Radiative Center (Lat, Lon): 46.369167°, -117.790001°
Nearby Counties (meeting alert criteria):
  • Columbia County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power58.64 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)310.63 K
Observed - Background BT (3.9 um)12.04 K
BT Anomaly (3.9 um)6.04 K
Maximum Observed - Clear RTM BT (3.9 um)22.73 K
Maximum Observed BTD (3.9-10/11/12 um)27.74 K
Observed - Background BTD (3.9-10/11/12 um)12.20 K
BTD Anomaly (3.9-10/11/12 um)5.26 K
Similar Pixel Count0
BT Time Tendency (3.9 um)6.20 K
Image Interval25.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.61
Fraction of Surrounding Red Channel Pixels that are Brighter0.47
Maximum Radiative Power58.64 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 56.90°
Mean Solar Zenith Angle 37.50°
Mean Glint Angle93.60°
Water Fraction0.00
Total Pixel Area 7.30 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) MT
Country/Countries United States
County/Locality(s) Madison County, MT
NWS WFO Great Falls MT
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2025-04-15 20:21:22UTC
Radiative Center (Lat, Lon): 45.246387°, -112.375832°
Nearby Counties (meeting alert criteria):
  • Madison County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power58.65 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)319.86 K
Observed - Background BT (3.9 um)9.18 K
BT Anomaly (3.9 um)6.41 K
Maximum Observed - Clear RTM BT (3.9 um)31.98 K
Maximum Observed BTD (3.9-10/11/12 um)19.40 K
Observed - Background BTD (3.9-10/11/12 um)8.91 K
BTD Anomaly (3.9-10/11/12 um)10.07 K
Similar Pixel Count0
BT Time Tendency (3.9 um)8.80 K
Image Interval25.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.88
Fraction of Surrounding Red Channel Pixels that are Brighter0.99
Maximum Radiative Power58.65 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 57.90°
Mean Solar Zenith Angle 37.50°
Mean Glint Angle94.80°
Water Fraction0.00
Total Pixel Area 7.50 km2
Latest Satellite Imagery:
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