Jan 2026: Due to an ongoing data center cooling system construction project, NGFS data outages may occur with little or no notice.

Wildfire Alert Report

Date: 2025-04-11
Time: 19:51:25
Production Date and Time: 2025-04-11 19:52:12 UTC
Primary Instrument: GOES-19 ABI
Wmo Spacecraft Id: 666
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadM1-M6C14_G19_s20251011951256_e20251011951314_c20251011951369.nc
L1 File(s) - TemporalOR_ABI-L1b-RadM1-M6C14_G19_s20251011948256_e20251011948314_c20251011948366.nc
Number Of Thermal Anomaly Alerts: 7
More details ▼ Hide details ▲

Possible Wildfire

Basic Information
State/Province(s) MT
Country/Countries United States
County/Locality(s) Yellowstone County, MT
NWS WFO Billings MT
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2025-04-11 19:51:26UTC
Radiative Center (Lat, Lon): 45.709999°, -108.603058°
Nearby Counties (meeting alert criteria):
  • Yellowstone County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power76.02 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)318.23 K
Observed - Background BT (3.9 um)10.62 K
BT Anomaly (3.9 um)6.42 K
Maximum Observed - Clear RTM BT (3.9 um)23.24 K
Maximum Observed BTD (3.9-10/11/12 um)21.56 K
Observed - Background BTD (3.9-10/11/12 um)10.63 K
BTD Anomaly (3.9-10/11/12 um)7.87 K
Similar Pixel Count0
BT Time Tendency (3.9 um)4.20 K
Image Interval3.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.83
Fraction of Surrounding Red Channel Pixels that are Brighter0.99
Maximum Radiative Power76.02 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 62.40°
Mean Solar Zenith Angle 38.50°
Mean Glint Angle86.50°
Water Fraction0.00
Total Pixel Area 8.60 km2
Latest Satellite Imagery:
Show More ▲ Show Less ▼ View all event imagery »

Possible Wildfire

Basic Information
State/Province(s) MN
Country/Countries United States
County/Locality(s) Lyon County, MN
NWS WFO Sioux Falls SD
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-04-11 19:51:28UTC
Radiative Center (Lat, Lon): 44.303612°, -95.856392°
Nearby Counties (meeting alert criteria):
  • Lyon County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power80.22 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)315.12 K
Observed - Background BT (3.9 um)8.19 K
BT Anomaly (3.9 um)6.53 K
Maximum Observed - Clear RTM BT (3.9 um)22.89 K
Maximum Observed BTD (3.9-10/11/12 um)20.47 K
Observed - Background BTD (3.9-10/11/12 um)7.89 K
BTD Anomaly (3.9-10/11/12 um)6.45 K
Similar Pixel Count11
BT Time Tendency (3.9 um)1.70 K
Image Interval3.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.65
Fraction of Surrounding Red Channel Pixels that are Brighter0.99
Maximum Radiative Power45.96 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 55.40°
Mean Solar Zenith Angle 41.00°
Mean Glint Angle79.70°
Water Fraction0.00
Total Pixel Area 14.10 km2
Latest Satellite Imagery:
Show More ▲ Show Less ▼ View all event imagery »

Possible Wildfire

Basic Information
State/Province(s) NE
Country/Countries United States
County/Locality(s) Thurston County, NE
NWS WFO Omaha/Valley NE
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-04-11 19:51:28UTC
Radiative Center (Lat, Lon): 42.060833°, -96.387779°
Nearby Counties (meeting alert criteria):
  • Thurston County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power17.07 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)311.63 K
Observed - Background BT (3.9 um)2.42 K
BT Anomaly (3.9 um)1.69 K
Maximum Observed - Clear RTM BT (3.9 um)18.54 K
Maximum Observed BTD (3.9-10/11/12 um)13.00 K
Observed - Background BTD (3.9-10/11/12 um)3.20 K
BTD Anomaly (3.9-10/11/12 um)7.36 K
Similar Pixel Count25
BT Time Tendency (3.9 um)2.50 K
Image Interval3.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.27
Fraction of Surrounding Red Channel Pixels that are Brighter0.99
Maximum Radiative Power17.07 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 53.40°
Mean Solar Zenith Angle 38.90°
Mean Glint Angle75.60°
Water Fraction0.00
Total Pixel Area 6.70 km2
Latest Satellite Imagery:
Show More ▲ Show Less ▼ View all event imagery »

Possible Wildfire

Basic Information
State/Province(s) NE
Country/Countries United States
County/Locality(s) Valley County, NE
NWS WFO Hastings NE
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-04-11 19:51:30UTC
Radiative Center (Lat, Lon): 41.516945°, -98.763611°
Nearby Counties (meeting alert criteria):
  • Valley County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power12.96 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)308.17 K
Observed - Background BT (3.9 um)2.61 K
BT Anomaly (3.9 um)1.55 K
Maximum Observed - Clear RTM BT (3.9 um)16.21 K
Maximum Observed BTD (3.9-10/11/12 um)11.26 K
Observed - Background BTD (3.9-10/11/12 um)2.63 K
BTD Anomaly (3.9-10/11/12 um)1.86 K
Similar Pixel Count25
BT Time Tendency (3.9 um)1.30 K
Image Interval3.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.49
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power12.96 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 54.00°
Mean Solar Zenith Angle 37.50°
Mean Glint Angle75.00°
Water Fraction0.00
Total Pixel Area 6.80 km2
Latest Satellite Imagery:
Show More ▲ Show Less ▼ View all event imagery »

Possible Wildfire

Basic Information
State/Province(s) KS
Country/Countries United States
County/Locality(s) Doniphan County, KS
NWS WFO Kansas City/Pleasant Hill MO
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-04-11 19:51:31UTC
Radiative Center (Lat, Lon): 39.917221°, -95.298058°
Nearby Counties (meeting alert criteria):
  • Doniphan County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power8.37 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)309.43 K
Observed - Background BT (3.9 um)1.68 K
BT Anomaly (3.9 um)1.18 K
Maximum Observed - Clear RTM BT (3.9 um)20.40 K
Maximum Observed BTD (3.9-10/11/12 um)11.54 K
Observed - Background BTD (3.9-10/11/12 um)1.59 K
BTD Anomaly (3.9-10/11/12 um)2.91 K
Similar Pixel Count25
BT Time Tendency (3.9 um)0.80 K
Image Interval3.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.55
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power8.37 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 50.90°
Mean Solar Zenith Angle 37.70°
Mean Glint Angle71.40°
Water Fraction0.00
Total Pixel Area 6.30 km2
Latest Satellite Imagery:
Show More ▲ Show Less ▼ View all event imagery »

Possible Wildfire

Basic Information
State/Province(s) KS
Country/Countries United States
County/Locality(s) Stafford County, KS
NWS WFO Dodge City KS
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2025-04-11 19:51:30UTC
Radiative Center (Lat, Lon): 38.153610°, -98.591110°
Nearby Counties (meeting alert criteria):
  • Stafford County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power67.13 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)320.26 K
Observed - Background BT (3.9 um)12.45 K
BT Anomaly (3.9 um)11.54 K
Maximum Observed - Clear RTM BT (3.9 um)24.31 K
Maximum Observed BTD (3.9-10/11/12 um)20.07 K
Observed - Background BTD (3.9-10/11/12 um)12.01 K
BTD Anomaly (3.9-10/11/12 um)24.00 K
Similar Pixel Count0
BT Time Tendency (3.9 um)11.60 K
Image Interval3.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.74
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power67.13 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 50.80°
Mean Solar Zenith Angle 34.70°
Mean Glint Angle68.60°
Water Fraction0.00
Total Pixel Area 6.30 km2
Latest Satellite Imagery:
Show More ▲ Show Less ▼ View all event imagery »

Possible Wildfire

Basic Information
State/Province(s) OK
Country/Countries United States
County/Locality(s) Okfuskee County, OK
NWS WFO Tulsa OK
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2025-04-11 19:51:30UTC
Radiative Center (Lat, Lon): 35.495277°, -96.300278°
Nearby Counties (meeting alert criteria):
  • Okfuskee County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power7.58 MW
Map:
Additional Information
Alert Status New Feature
Type of EventNominal Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)303.93 K
Observed - Background BT (3.9 um)1.89 K
BT Anomaly (3.9 um)2.49 K
Maximum Observed - Clear RTM BT (3.9 um)13.98 K
Maximum Observed BTD (3.9-10/11/12 um)8.38 K
Observed - Background BTD (3.9-10/11/12 um)2.06 K
BTD Anomaly (3.9-10/11/12 um)5.74 K
Similar Pixel Count25
BT Time Tendency (3.9 um)0.50 K
Image Interval3.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.51
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power7.58 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 47.20°
Mean Solar Zenith Angle 33.70°
Mean Glint Angle63.10°
Water Fraction0.00
Total Pixel Area 5.90 km2
Latest Satellite Imagery:
Show More ▲ Show Less ▼ View all event imagery »