Next Generation Fire System (NGFS) - Experimental ; CIMSS

Date:	2025-10-23
Time:	18:31:17
Production Date and Time:	2025-10-23 18:36:29 UTC
Primary Instrument:	GOES-19 ABI
Wmo Spacecraft Id:	666
Location/orbit:	GEO
L1 File:	OR_ABI-L1b-RadC-M6C14_G19_s20252961831179_e20252961833552_c20252961834045.nc
L1 File(s) - Temporal	OR_ABI-L1b-RadC-M6C14_G19_s20252961826179_e20252961828552_c20252961829007.nc
Number Of Thermal Anomaly Alerts:	6

Possible Wildfire

Basic Information
State/Province(s)	Saskatchewan
Country/Countries	Canada
County/Locality(s)	Division No. 5, Saskatchewan
NWS WFO	N/A
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-10-23 18:31:20UTC
Radiative Center (Lat, Lon):	50.105556°, -101.478615°
Nearby Counties (meeting alert criteria):	Division No. 5 (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	27.02 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	297.69 K
Observed - Background BT (3.9 um)	7.04 K
BT Anomaly (3.9 um)	9.65 K
Maximum Observed - Clear RTM BT (3.9 um)	17.01 K
Maximum Observed BTD (3.9-10/11/12 um)	13.64 K
Observed - Background BTD (3.9-10/11/12 um)	6.21 K
BTD Anomaly (3.9-10/11/12 um)	9.32 K
Similar Pixel Count	2
BT Time Tendency (3.9 um)	4.90 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	1.00
Fraction of Surrounding Red Channel Pixels that are Brighter	0.81
Maximum Radiative Power	27.02 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	63.00°
Mean Solar Zenith Angle	61.40°
Mean Glint Angle	115.90°
Water Fraction	0.00
Total Pixel Area	8.80 km²
Latest Satellite Imagery:	None Available
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Possible Wildfire

Basic Information
State/Province(s)	IL
Country/Countries	United States
County/Locality(s)	Marshall County, IL
NWS WFO	Lincoln IL
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-10-23 18:31:51UTC
Radiative Center (Lat, Lon):	40.974998°, -89.346947°
Nearby Counties (meeting alert criteria):	Marshall County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	6.61 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	299.12 K
Observed - Background BT (3.9 um)	3.01 K
BT Anomaly (3.9 um)	1.41 K
Maximum Observed - Clear RTM BT (3.9 um)	13.09 K
Maximum Observed BTD (3.9-10/11/12 um)	11.03 K
Observed - Background BTD (3.9-10/11/12 um)	2.85 K
BTD Anomaly (3.9-10/11/12 um)	2.29 K
Similar Pixel Count	16
BT Time Tendency (3.9 um)	2.00 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	0.78
Maximum Radiative Power	6.61 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	49.80°
Mean Solar Zenith Angle	53.50°
Mean Glint Angle	96.30°
Water Fraction	0.00
Total Pixel Area	6.20 km²
Latest Satellite Imagery:	WIs-ILn-MIw-INn_750_m
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Possible Wildfire

Basic Information
State/Province(s)	CA
Country/Countries	United States
County/Locality(s)	Sacramento County, CA
NWS WFO	Sacramento CA
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-10-23 18:31:48UTC
Radiative Center (Lat, Lon):	38.340279°, -121.259445°
Nearby Counties (meeting alert criteria):	Sacramento County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	75.76 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	302.98 K
Observed - Background BT (3.9 um)	7.06 K
BT Anomaly (3.9 um)	7.14 K
Maximum Observed - Clear RTM BT (3.9 um)	11.62 K
Maximum Observed BTD (3.9-10/11/12 um)	19.61 K
Observed - Background BTD (3.9-10/11/12 um)	7.69 K
BTD Anomaly (3.9-10/11/12 um)	6.75 K
Similar Pixel Count	5
BT Time Tendency (3.9 um)	1.40 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.17
Fraction of Surrounding Red Channel Pixels that are Brighter	0.36
Maximum Radiative Power	46.92 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	65.30°
Mean Solar Zenith Angle	52.80°
Mean Glint Angle	109.90°
Water Fraction	0.00
Total Pixel Area	19.10 km²
Latest Satellite Imagery:	CAcentral_750_m
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Possible Wildfire

Basic Information
State/Province(s)	AR
Country/Countries	United States
County/Locality(s)	Mississippi County, AR
NWS WFO	Memphis TN
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-10-23 18:32:21UTC
Radiative Center (Lat, Lon):	35.764446°, -90.060837°
Nearby Counties (meeting alert criteria):	Mississippi County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	18.45 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	309.28 K
Observed - Background BT (3.9 um)	3.64 K
BT Anomaly (3.9 um)	3.04 K
Maximum Observed - Clear RTM BT (3.9 um)	14.58 K
Maximum Observed BTD (3.9-10/11/12 um)	12.52 K
Observed - Background BTD (3.9-10/11/12 um)	2.71 K
BTD Anomaly (3.9-10/11/12 um)	3.86 K
Similar Pixel Count	25
BT Time Tendency (3.9 um)	1.70 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.92
Fraction of Surrounding Red Channel Pixels that are Brighter	0.96
Maximum Radiative Power	18.45 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	44.60°
Mean Solar Zenith Angle	48.30°
Mean Glint Angle	85.90°
Water Fraction	0.00
Total Pixel Area	11.20 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)	Independence County, AR
NWS WFO	Little Rock AR
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-10-23 18:32:21UTC
Radiative Center (Lat, Lon):	35.553055°, -91.396111°
Nearby Counties (meeting alert criteria):	Independence County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	58.98 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	312.86 K
Observed - Background BT (3.9 um)	9.07 K
BT Anomaly (3.9 um)	3.40 K
Maximum Observed - Clear RTM BT (3.9 um)	18.35 K
Maximum Observed BTD (3.9-10/11/12 um)	17.09 K
Observed - Background BTD (3.9-10/11/12 um)	8.62 K
BTD Anomaly (3.9-10/11/12 um)	5.88 K
Similar Pixel Count	4
BT Time Tendency (3.9 um)	9.10 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.74
Fraction of Surrounding Red Channel Pixels that are Brighter	0.61
Maximum Radiative Power	31.92 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	45.00°
Mean Solar Zenith Angle	47.80°
Mean Glint Angle	85.60°
Water Fraction	0.00
Total Pixel Area	11.30 km²
Latest Satellite Imagery:	ILs-INs-KYw-TNw-_750_m MOsw-KSe-OKe-ARnw_750_m
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Possible Wildfire

Basic Information
State/Province(s)	AR
Country/Countries	United States
County/Locality(s)	Clark County, AR
NWS WFO	Little Rock AR
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-10-23 18:32:20UTC
Radiative Center (Lat, Lon):	34.103333°, -93.168892°
Nearby Counties (meeting alert criteria):	Clark County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	14.07 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	304.07 K
Observed - Background BT (3.9 um)	5.53 K
BT Anomaly (3.9 um)	3.91 K
Maximum Observed - Clear RTM BT (3.9 um)	7.24 K
Maximum Observed BTD (3.9-10/11/12 um)	12.24 K
Observed - Background BTD (3.9-10/11/12 um)	6.41 K
BTD Anomaly (3.9-10/11/12 um)	4.02 K
Similar Pixel Count	4
BT Time Tendency (3.9 um)	3.00 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.43
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	14.07 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	44.30°
Mean Solar Zenith Angle	46.10°
Mean Glint Angle	83.00°
Water Fraction	0.00
Total Pixel Area	5.60 km²
Latest Satellite Imagery:	MOsw-KSe-OKe-ARnw_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