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Wildfire Notification Report

Date: 2026-04-28
Time: 22:46:17
Production Date and Time: 2026-04-28 22:51:04 UTC
Primary Instrument: GOES-19 ABI
Wmo Spacecraft Id: 666
Location/orbit: GEO
L1 File: OR_ABI-L1b-RadC-M6C14_G19_s20261182246171_e20261182248544_c20261182249016.nc
L1 File(s) - TemporalOR_ABI-L1b-RadC-M6C14_G19_s20261182241171_e20261182243544_c20261182244007.nc
Number Of Thermal Anomaly Notifications: 4
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Possible Wildfire

Basic Information
State/Province(s) MT
Country/Countries United States
County/Locality(s) Teton County, MT
NWS WFO Great Falls MT
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2026-04-28 22:46:19UTC
Radiative Center (Lat, Lon): 47.549999°, -112.140831°
Nearby Counties (meeting notification criteria):
  • Teton County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power175.60 MW
Map:
Additional Information
Notification Status New Feature
Type of EventNominal Fire Risk
Event Priority Ranking4
Maximum Observed BT (3.9 um)307.42 K
Observed - Background BT (3.9 um)14.47 K
BT Anomaly (3.9 um)8.55 K
Maximum Observed - Clear RTM BT (3.9 um)23.78 K
Maximum Observed BTD (3.9-10/11/12 um)22.55 K
Observed - Background BTD (3.9-10/11/12 um)14.34 K
BTD Anomaly (3.9-10/11/12 um)8.09 K
Similar Pixel Count0
BT Time Tendency (3.9 um)9.30 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.83
Fraction of Surrounding Red Channel Pixels that are Brighter0.83
Maximum Radiative Power89.62 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 65.70°
Mean Solar Zenith Angle 53.30°
Mean Glint Angle57.30°
Water Fraction0.00
Total Pixel Area 19.50 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) OH
Country/Countries United States
County/Locality(s) Stark County, OH
NWS WFO Cleveland OH
Identification MethodEnhanced Contextual (Clear)
Mean Object Date/Time2026-04-28 22:46:52UTC
Radiative Center (Lat, Lon): 40.770557°, -81.433334°
Nearby Counties (meeting notification criteria):
  • Stark County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power11.62 MW
Map:
Additional Information
Notification Status New Feature
Type of EventOil/Gas
Event Priority Ranking5
Maximum Observed BT (3.9 um)295.77 K
Observed - Background BT (3.9 um)4.36 K
BT Anomaly (3.9 um)7.25 K
Maximum Observed - Clear RTM BT (3.9 um)11.12 K
Maximum Observed BTD (3.9-10/11/12 um)7.77 K
Observed - Background BTD (3.9-10/11/12 um)3.57 K
BTD Anomaly (3.9-10/11/12 um)3.48 K
Similar Pixel Count21
BT Time Tendency (3.9 um)2.90 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.91
Fraction of Surrounding Red Channel Pixels that are Brighter0.99
Maximum Radiative Power11.62 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 47.80°
Mean Solar Zenith Angle 74.10°
Mean Glint Angle68.90°
Water Fraction0.00
Total Pixel Area 6.00 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) CA
Country/Countries United States
County/Locality(s) Imperial County, CA
NWS WFO Phoenix AZ
Identification MethodEnhanced Contextual (Cloud)
Mean Object Date/Time2026-04-28 22:47:18UTC
Radiative Center (Lat, Lon): 32.741390°, -115.703613°
Nearby Counties (meeting notification criteria):
  • Imperial County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power1643.46 MW
Map:
Additional Information
Notification Status New Feature
Type of EventSolar panel (database + spectral)
Event Priority Ranking5
Maximum Observed BT (3.9 um)359.01 K
Observed - Background BT (3.9 um)45.34 K
BT Anomaly (3.9 um)13.70 K
Maximum Observed - Clear RTM BT (3.9 um)54.29 K
Maximum Observed BTD (3.9-10/11/12 um)55.76 K
Observed - Background BTD (3.9-10/11/12 um)46.40 K
BTD Anomaly (3.9-10/11/12 um)26.70 K
Similar Pixel Count0
BT Time Tendency (3.9 um)45.70 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.38
Fraction of Surrounding Red Channel Pixels that are Brighter0.00
Maximum Radiative Power622.79 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 57.90°
Mean Solar Zenith Angle 46.30°
Mean Glint Angle36.90°
Water Fraction0.00
Total Pixel Area 37.60 km2
Latest Satellite Imagery:
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Possible Wildfire

Basic Information
State/Province(s) CA
Country/Countries United States
County/Locality(s) Imperial County, CA
NWS WFO Phoenix AZ
Identification MethodEnhanced Contextual (Bias)
Mean Object Date/Time2026-04-28 22:47:18UTC
Radiative Center (Lat, Lon): 32.665833°, -115.652779°
Nearby Counties (meeting notification criteria):
  • Imperial County (0.00 km)
Total Radiative Power Anomalyn/a
Total Radiative Power3528.64 MW
Map:
Additional Information
Notification Status New Feature
Type of EventSolar panel (database + spectral)
Event Priority Ranking5
Maximum Observed BT (3.9 um)376.86 K
Observed - Background BT (3.9 um)62.24 K
BT Anomaly (3.9 um)23.83 K
Maximum Observed - Clear RTM BT (3.9 um)73.01 K
Maximum Observed BTD (3.9-10/11/12 um)71.18 K
Observed - Background BTD (3.9-10/11/12 um)61.44 K
BTD Anomaly (3.9-10/11/12 um)29.46 K
Similar Pixel Count0
BT Time Tendency (3.9 um)59.40 K
Image Interval5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder0.71
Fraction of Surrounding Red Channel Pixels that are Brighter0.00
Maximum Radiative Power1099.50 MW
Maximum Radiative Power Uncertainty0.00 MW
Total Radiative Power Uncertainty0.00 MW
Mean Viewing Angle 57.80°
Mean Solar Zenith Angle 46.30°
Mean Glint Angle36.80°
Water Fraction0.00
Total Pixel Area 67.60 km2
Latest Satellite Imagery:
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