Please consider accessing NGFS detections and satellite imagery through the NOAA/NESDIS Wildland Fire Data Portal: https://fire.data.nesdis.noaa.gov/map/

Wildfire Notification Report

Date: 2026-08-11
Time: 19:21:17
Production Date and Time: 2026-08-11 19:26:20 UTC
Primary Instrument: GOES-19 ABI
Wmo Spacecraft Id: 666
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G19_s20262231921178_e20262231923565_c20262231924036.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G19_s20262231916178_e20262231918555_c20262231919043.nc
Number Of Thermal Anomaly Notifications: 5
More details ▼ Hide details ▲

Possible Wildfire

Basic Information
State/Province(s) ND
Country/Countries United States
County/Locality(s) Benson County, ND
NWS WFO Grand Forks ND
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-08-11 19:21:20UTC
Radiative Center (Lat, Lon): 47.887222°, -98.916389°
Nearby Counties (meeting notification criteria):
  • Benson County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power120.65 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk, Known Incident: Twins (HIGH, tdiff=2.90906 days, Perimeter)
Event Priority Ranking4
Maximum Observed BT (3.9 um)312.94 K
Observed - Background BT (3.9 um)13.41 K
BT Anomaly (3.9 um)5.27 K
Maximum Observed - Clear RTM BT (3.9 um)10.98 K
Maximum Observed BTD (3.9-10/11/12 um)25.02 K
Observed - Background BTD (3.9-10/11/12 um)12.77 K
BTD Anomaly (3.9-10/11/12 um)4.90 K
Similar Pixel Count4
BT Time Tendency (3.9 um)6.90 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.78
Fraction of Surrounding Red Channel Pixels that are Brighter0.60
Maximum Radiative Power120.65 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 60.00°
Mean Solar Zenith Angle 33.20°
Mean Glint Angle84.00°
Water Fraction0.00
Total Pixel Area 8.00 km2
Latest Satellite Imagery:
Show More ▲ Show Less ▼ View all event imagery »

Possible Wildfire

Basic Information
State/Province(s) ID
Country/Countries United States
County/Locality(s) Shoshone County, ID
NWS WFO Spokane WA
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-08-11 19:21:19UTC
Radiative Center (Lat, Lon): 47.908054°, -115.989998°
Nearby Counties (meeting notification criteria):
  • Shoshone County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power14.44 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)302.95 K
Observed - Background BT (3.9 um)4.30 K
BT Anomaly (3.9 um)2.47 K
Maximum Observed - Clear RTM BT (3.9 um)9.56 K
Maximum Observed BTD (3.9-10/11/12 um)11.82 K
Observed - Background BTD (3.9-10/11/12 um)2.34 K
BTD Anomaly (3.9-10/11/12 um)2.25 K
Similar Pixel Count24
BT Time Tendency (3.9 um)0.00 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.82
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power14.44 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 68.00°
Mean Solar Zenith Angle 32.70°
Mean Glint Angle95.00°
Water Fraction0.00
Total Pixel Area 10.70 km2
Latest Satellite Imagery:
Show More ▲ Show Less ▼ View all event imagery »

Possible Wildfire

Basic Information
State/Province(s) Ontario
Country/Countries Canada
County/Locality(s) Simcoe, Ontario
NWS WFO N/A
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-08-11 19:21:22UTC
Radiative Center (Lat, Lon): 44.287498°, -79.614166°
Nearby Counties (meeting notification criteria):
  • Simcoe (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power12.92 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)302.16 K
Observed - Background BT (3.9 um)4.44 K
BT Anomaly (3.9 um)1.77 K
Maximum Observed - Clear RTM BT (3.9 um)8.08 K
Maximum Observed BTD (3.9-10/11/12 um)12.83 K
Observed - Background BTD (3.9-10/11/12 um)3.90 K
BTD Anomaly (3.9-10/11/12 um)1.89 K
Similar Pixel Count25
BT Time Tendency (3.9 um)1.60 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.58
Fraction of Surrounding Red Channel Pixels that are Brighter0.99
Maximum Radiative Power12.92 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 51.50°
Mean Solar Zenith Angle 37.90°
Mean Glint Angle76.80°
Water Fraction0.00
Total Pixel Area 6.40 km2
Latest Satellite Imagery:
  • None Available
Show More ▲ Show Less ▼ View all event imagery »

Possible Wildfire

Basic Information
State/Province(s) SD
Country/Countries United States
County/Locality(s) Pennington County, SD
NWS WFO Rapid City SD
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-08-11 19:21:20UTC
Radiative Center (Lat, Lon): 44.018333°, -102.982498°
Nearby Counties (meeting notification criteria):
  • Pennington County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power2.72 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)322.53 K
Observed - Background BT (3.9 um)3.40 K
BT Anomaly (3.9 um)2.05 K
Maximum Observed - Clear RTM BT (3.9 um)13.23 K
Maximum Observed BTD (3.9-10/11/12 um)24.76 K
Observed - Background BTD (3.9-10/11/12 um)3.59 K
BTD Anomaly (3.9-10/11/12 um)2.52 K
Similar Pixel Count25
BT Time Tendency (3.9 um)0.90 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.75
Fraction of Surrounding Red Channel Pixels that are Brighter0.95
Maximum Radiative Power2.72 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 58.20°
Mean Solar Zenith Angle 28.80°
Mean Glint Angle78.70°
Water Fraction0.00
Total Pixel Area 7.60 km2
Latest Satellite Imagery:
Show More ▲ Show Less ▼ View all event imagery »

Possible Wildfire

Basic Information
State/Province(s) Tamaulipas
Country/Countries Mexico
County/Locality(s) El Mante, Tamaulipas
NWS WFO N/A
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-08-11 19:23:19UTC
Radiative Center (Lat, Lon): 22.714722°, -98.919998°
Nearby Counties (meeting notification criteria):
  • El Mante (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power140.37 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)318.77 K
Observed - Background BT (3.9 um)9.94 K
BT Anomaly (3.9 um)4.88 K
Maximum Observed - Clear RTM BT (3.9 um)11.33 K
Maximum Observed BTD (3.9-10/11/12 um)28.99 K
Observed - Background BTD (3.9-10/11/12 um)10.49 K
BTD Anomaly (3.9-10/11/12 um)5.66 K
Similar Pixel Count13
BT Time Tendency (3.9 um)7.30 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.25
Fraction of Surrounding Red Channel Pixels that are Brighter0.57
Maximum Radiative Power76.36 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 37.90°
Mean Solar Zenith Angle 11.80°
Mean Glint Angle36.50°
Water Fraction0.00
Total Pixel Area 10.10 km2
Latest Satellite Imagery:
  • None Available
Show More ▲ Show Less ▼ View all event imagery »