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: 2026-04-21
Time: 01:08:55
Production Date and Time: 2026-04-21 01:09:38 UTC
Primary Instrument: GOES-19 ABI
Wmo Spacecraft Id: 666
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadM2-M6C14_G19_s20261110108555_e20261110109013_c20261110109059.nc
L1 File(s) - TemporalOR_ABI-L1b-RadM2-M6C14_G19_s20261110107555_e20261110108013_c20261110108061.nc
Number Of Thermal Anomaly Notifications: 3
More details ▼ Hide details ▲

Possible Wildfire

Basic Information
State/Province(s) WI
Country/Countries United States
County/Locality(s) Eau Claire County, WI
NWS WFO Twin Cities/Chanhassen MN
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2026-04-21 01:08:58UTC
Radiative Center (Lat, Lon): 44.653332°, -91.110001°
Nearby Counties (meeting notification criteria):
  • Eau Claire County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power29.65 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)283.33 K
Observed - Background BT (3.9 um)12.16 K
BT Anomaly (3.9 um)10.61 K
Maximum Observed - Clear RTM BT (3.9 um)5.85 K
Maximum Observed BTD (3.9-10/11/12 um)18.36 K
Observed - Background BTD (3.9-10/11/12 um)11.66 K
BTD Anomaly (3.9-10/11/12 um)16.50 K
Similar Pixel Count0
BT Time Tendency (3.9 um)8.50 K
Image Interval1.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.55
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power29.65 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 54.10°
Mean Solar Zenith Angle 93.20°
Mean Glint Angle59.60°
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) MN
Country/Countries United States
County/Locality(s) Lac qui Parle County, MN
NWS WFO Twin Cities/Chanhassen MN
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2026-04-21 01:08:57UTC
Radiative Center (Lat, Lon): 44.811111°, -96.252220°
Nearby Counties (meeting notification criteria):
  • Lac qui Parle County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power41.53 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)291.36 K
Observed - Background BT (3.9 um)12.02 K
BT Anomaly (3.9 um)19.63 K
Maximum Observed - Clear RTM BT (3.9 um)5.42 K
Maximum Observed BTD (3.9-10/11/12 um)16.41 K
Observed - Background BTD (3.9-10/11/12 um)11.70 K
BTD Anomaly (3.9-10/11/12 um)16.41 K
Similar Pixel Count0
BT Time Tendency (3.9 um)5.00 K
Image Interval1.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.99
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power41.53 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 56.00°
Mean Solar Zenith Angle 89.70°
Mean Glint Angle54.10°
Water Fraction0.00
Total Pixel Area 7.20 km2
Latest Satellite Imagery:
Show More Show Less View all event imagery »

Possible Wildfire

Basic Information
State/Province(s) TN
Country/Countries United States
County/Locality(s) Hardin County, TN
NWS WFO Memphis TN
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-04-21 01:09:01UTC
Radiative Center (Lat, Lon): 35.090832°, -88.148888°
Nearby Counties (meeting notification criteria):
  • Hardin County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power4.09 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)287.87 K
Observed - Background BT (3.9 um)2.01 K
BT Anomaly (3.9 um)1.91 K
Maximum Observed - Clear RTM BT (3.9 um)3.10 K
Maximum Observed BTD (3.9-10/11/12 um)3.01 K
Observed - Background BTD (3.9-10/11/12 um)2.09 K
BTD Anomaly (3.9-10/11/12 um)5.73 K
Similar Pixel Count1
BT Time Tendency (3.9 um)0.40 K
Image Interval1.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.49
Fraction of Surrounding Red Channel Pixels that are Brighter1.00
Maximum Radiative Power4.09 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 43.20°
Mean Solar Zenith Angle 98.70°
Mean Glint Angle69.60°
Water Fraction0.00
Total Pixel Area 5.50 km2
Latest Satellite Imagery:
Show More Show Less View all event imagery »