Next Generation Fire System (NGFS) - Experimental ; CIMSS

Date:	2025-10-04
Time:	21:01:17
Production Date and Time:	2025-10-04 21:06:25 UTC
Primary Instrument:	GOES-19 ABI
Wmo Spacecraft Id:	666
Location/orbit:	GEO
L1 File:	OR_ABI-L1b-RadC-M6C14_G19_s20252772101173_e20252772103546_c20252772104035.nc
L1 File(s) - Temporal	OR_ABI-L1b-RadC-M6C14_G19_s20252772056173_e20252772058546_c20252772059035.nc
Number Of Thermal Anomaly Alerts:	6

Possible Wildfire

Basic Information
State/Province(s)	SD
Country/Countries	United States
County/Locality(s)	Kingsbury County, SD
NWS WFO	Sioux Falls SD
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-10-04 21:01:20UTC
Radiative Center (Lat, Lon):	44.348888°, -97.434448°
Nearby Counties (meeting alert criteria):	Kingsbury County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	33.78 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Elevated SPC Risk
Event Priority Ranking	3
Maximum Observed BT (3.9 um)	307.83 K
Observed - Background BT (3.9 um)	6.52 K
BT Anomaly (3.9 um)	5.62 K
Maximum Observed - Clear RTM BT (3.9 um)	8.30 K
Maximum Observed BTD (3.9-10/11/12 um)	15.77 K
Observed - Background BTD (3.9-10/11/12 um)	6.80 K
BTD Anomaly (3.9-10/11/12 um)	8.35 K
Similar Pixel Count	7
BT Time Tendency (3.9 um)	6.70 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.33
Fraction of Surrounding Red Channel Pixels that are Brighter	0.91
Maximum Radiative Power	33.78 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	56.00°
Mean Solar Zenith Angle	60.70°
Mean Glint Angle	82.50°
Water Fraction	0.00
Total Pixel Area	14.30 km²
Latest Satellite Imagery:	MN-WInw_750_m MNs-IA-MOnw-NEe_750_m ND-SDn_750_m SDs-NE-COne-KSnw_750_m
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Possible Wildfire

Basic Information
State/Province(s)	IA
Country/Countries	United States
County/Locality(s)	Lyon County, IA
NWS WFO	Sioux Falls SD
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-10-04 21:01:20UTC
Radiative Center (Lat, Lon):	43.405834°, -96.490555°
Nearby Counties (meeting alert criteria):	Lyon County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	19.40 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Elevated SPC Risk
Event Priority Ranking	3
Maximum Observed BT (3.9 um)	306.80 K
Observed - Background BT (3.9 um)	3.71 K
BT Anomaly (3.9 um)	7.13 K
Maximum Observed - Clear RTM BT (3.9 um)	7.49 K
Maximum Observed BTD (3.9-10/11/12 um)	14.17 K
Observed - Background BTD (3.9-10/11/12 um)	4.19 K
BTD Anomaly (3.9-10/11/12 um)	9.12 K
Similar Pixel Count	25
BT Time Tendency (3.9 um)	3.50 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.12
Fraction of Surrounding Red Channel Pixels that are Brighter	0.97
Maximum Radiative Power	19.40 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	54.80°
Mean Solar Zenith Angle	60.60°
Mean Glint Angle	81.40°
Water Fraction	0.00
Total Pixel Area	6.90 km²
Latest Satellite Imagery:	MNs-IA-MOnw-NEe_750_m
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Possible Wildfire

Basic Information
State/Province(s)	IA
Country/Countries	United States
County/Locality(s)	Sioux County, IA
NWS WFO	Sioux Falls SD
Identification Method	Enhanced Contextual (Cloud)
Mean Object Date/Time	2025-10-04 21:01:50UTC
Radiative Center (Lat, Lon):	43.084446°, -95.925835°
Nearby Counties (meeting alert criteria):	Sioux County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	73.97 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Elevated SPC Risk
Event Priority Ranking	3
Maximum Observed BT (3.9 um)	316.47 K
Observed - Background BT (3.9 um)	13.29 K
BT Anomaly (3.9 um)	37.97 K
Maximum Observed - Clear RTM BT (3.9 um)	17.96 K
Maximum Observed BTD (3.9-10/11/12 um)	22.23 K
Observed - Background BTD (3.9-10/11/12 um)	12.78 K
BTD Anomaly (3.9-10/11/12 um)	27.71 K
Similar Pixel Count	0
BT Time Tendency (3.9 um)	9.40 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.94
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	73.97 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	54.20°
Mean Solar Zenith Angle	60.70°
Mean Glint Angle	81.10°
Water Fraction	0.00
Total Pixel Area	6.80 km²
Latest Satellite Imagery:	MNs-IA-MOnw-NEe_750_m
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Possible Wildfire

Basic Information
State/Province(s)	KY
Country/Countries	United States
County/Locality(s)	Marshall County, KY
NWS WFO	Paducah KY
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-10-04 21:01:51UTC
Radiative Center (Lat, Lon):	36.807220°, -88.343887°
Nearby Counties (meeting alert criteria):	Marshall County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	18.83 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	305.87 K
Observed - Background BT (3.9 um)	6.35 K
BT Anomaly (3.9 um)	4.20 K
Maximum Observed - Clear RTM BT (3.9 um)	11.46 K
Maximum Observed BTD (3.9-10/11/12 um)	12.10 K
Observed - Background BTD (3.9-10/11/12 um)	6.06 K
BTD Anomaly (3.9-10/11/12 um)	6.40 K
Similar Pixel Count	12
BT Time Tendency (3.9 um)	3.90 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.66
Fraction of Surrounding Red Channel Pixels that are Brighter	0.96
Maximum Radiative Power	18.83 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	45.10°
Mean Solar Zenith Angle	61.90°
Mean Glint Angle	76.30°
Water Fraction	0.00
Total Pixel Area	5.70 km²
Latest Satellite Imagery:	ILs-INs-KYw-TNw-_750_m
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Possible Wildfire

Basic Information
State/Province(s)	AR
Country/Countries	United States
County/Locality(s)	Arkansas County, AR
NWS WFO	Little Rock AR
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-10-04 21:02:21UTC
Radiative Center (Lat, Lon):	34.419445°, -91.535004°
Nearby Counties (meeting alert criteria):	Arkansas County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	18.68 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	307.64 K
Observed - Background BT (3.9 um)	5.71 K
BT Anomaly (3.9 um)	3.00 K
Maximum Observed - Clear RTM BT (3.9 um)	10.54 K
Maximum Observed BTD (3.9-10/11/12 um)	16.60 K
Observed - Background BTD (3.9-10/11/12 um)	5.73 K
BTD Anomaly (3.9-10/11/12 um)	2.83 K
Similar Pixel Count	15
BT Time Tendency (3.9 um)	5.60 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.56
Fraction of Surrounding Red Channel Pixels that are Brighter	0.65
Maximum Radiative Power	18.68 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	43.90°
Mean Solar Zenith Angle	58.40°
Mean Glint Angle	70.50°
Water Fraction	0.00
Total Pixel Area	5.50 km²
Latest Satellite Imagery:	ILs-INs-KYw-TNw-_750_m MOsw-KSe-OKe-ARnw_750_m MS-AL-GAw-FLw_750_m TXe-LA-ARs_750_m
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Possible Wildfire

Basic Information
State/Province(s)	LA
Country/Countries	United States
County/Locality(s)	Iberia Parish, LA
NWS WFO	Lake Charles LA
Identification Method	Enhanced Contextual (Cloud)
Mean Object Date/Time	2025-10-04 21:02:50UTC
Radiative Center (Lat, Lon):	30.041111°, -91.762497°
Nearby Counties (meeting alert criteria):	Iberia Parish (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	64.18 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	312.07 K
Observed - Background BT (3.9 um)	12.54 K
BT Anomaly (3.9 um)	7.75 K
Maximum Observed - Clear RTM BT (3.9 um)	16.26 K
Maximum Observed BTD (3.9-10/11/12 um)	23.49 K
Observed - Background BTD (3.9-10/11/12 um)	12.41 K
BTD Anomaly (3.9-10/11/12 um)	8.07 K
Similar Pixel Count	0
BT Time Tendency (3.9 um)	9.20 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.71
Fraction of Surrounding Red Channel Pixels that are Brighter	0.92
Maximum Radiative Power	39.77 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	39.60°
Mean Solar Zenith Angle	56.00°
Mean Glint Angle	63.70°
Water Fraction	0.00
Total Pixel Area	10.40 km²
Latest Satellite Imagery:	MS-AL-GAw-FLw_750_m TXe-LA-ARs_750_m
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Next Generation Fire System (NGFS) - Experimental

Wildfire Alert Report

Possible Wildfire

Possible Wildfire

Possible Wildfire

Possible Wildfire

Possible Wildfire

Possible Wildfire