Next Generation Fire System (NGFS) - Experimental ; CIMSS

Date:	2025-12-17
Time:	18:46:17
Production Date and Time:	2025-12-17 18:51:10 UTC
Primary Instrument:	GOES-19 ABI
Wmo Spacecraft Id:	666
Location/orbit:	GEO
L1 File:	OR_ABI-L1b-RadC-M6C14_G19_s20253511846179_e20253511848552_c20253511849019.nc
L1 File(s) - Temporal	OR_ABI-L1b-RadC-M6C14_G19_s20253511841179_e20253511843552_c20253511844052.nc
Number Of Thermal Anomaly Alerts:	5

Basic Information
State/Province(s)	IL
Country/Countries	United States
County/Locality(s)	Franklin County, IL
NWS WFO	Paducah KY
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-12-17 18:46:51UTC
Radiative Center (Lat, Lon):	38.008610°, -88.721947°
Nearby Counties (meeting alert criteria):	Franklin County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	11.49 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Fire Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	296.51 K
Observed - Background BT (3.9 um)	4.23 K
BT Anomaly (3.9 um)	5.40 K
Maximum Observed - Clear RTM BT (3.9 um)	12.58 K
Maximum Observed BTD (3.9-10/11/12 um)	11.48 K
Observed - Background BTD (3.9-10/11/12 um)	4.02 K
BTD Anomaly (3.9-10/11/12 um)	5.63 K
Similar Pixel Count	6
BT Time Tendency (3.9 um)	4.30 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.55
Fraction of Surrounding Red Channel Pixels that are Brighter	0.97
Maximum Radiative Power	11.49 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	46.50°
Mean Solar Zenith Angle	62.70°
Mean Glint Angle	101.90°
Water Fraction	0.00
Total Pixel Area	5.80 km²
Latest Satellite Imagery:	ILs-INs-KYw-TNw-_750_m
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Basic Information
State/Province(s)	IL
Country/Countries	United States
County/Locality(s)	Pope County, IL
NWS WFO	Paducah KY
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-12-17 18:46:51UTC
Radiative Center (Lat, Lon):	37.508057°, -88.539444°
Nearby Counties (meeting alert criteria):	Pope County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	11.94 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Fire Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	293.24 K
Observed - Background BT (3.9 um)	1.92 K
BT Anomaly (3.9 um)	1.82 K
Maximum Observed - Clear RTM BT (3.9 um)	10.33 K
Maximum Observed BTD (3.9-10/11/12 um)	8.17 K
Observed - Background BTD (3.9-10/11/12 um)	2.09 K
BTD Anomaly (3.9-10/11/12 um)	2.59 K
Similar Pixel Count	13
BT Time Tendency (3.9 um)	1.30 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.47
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	11.94 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	45.90°
Mean Solar Zenith Angle	62.20°
Mean Glint Angle	100.90°
Water Fraction	0.00
Total Pixel Area	11.50 km²
Latest Satellite Imagery:	ILs-INs-KYw-TNw-_750_m
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Basic Information
State/Province(s)	GA
Country/Countries	United States
County/Locality(s)	Sumter County, GA
NWS WFO	Peachtree City GA
Identification Method	Enhanced Contextual (Cloud)
Mean Object Date/Time	2025-12-17 18:47:21UTC
Radiative Center (Lat, Lon):	32.120277°, -84.091393°
Nearby Counties (meeting alert criteria):	Sumter County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	59.60 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Fire Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	306.51 K
Observed - Background BT (3.9 um)	17.59 K
BT Anomaly (3.9 um)	12.59 K
Maximum Observed - Clear RTM BT (3.9 um)	17.74 K
Maximum Observed BTD (3.9-10/11/12 um)	34.64 K
Observed - Background BTD (3.9-10/11/12 um)	17.46 K
BTD Anomaly (3.9-10/11/12 um)	12.53 K
Similar Pixel Count	0
BT Time Tendency (3.9 um)	14.30 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.55
Fraction of Surrounding Red Channel Pixels that are Brighter	0.81
Maximum Radiative Power	59.60 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	38.80°
Mean Solar Zenith Angle	58.20°
Mean Glint Angle	90.90°
Water Fraction	0.00
Total Pixel Area	5.10 km²
Latest Satellite Imagery:	MS-AL-GAw-FLw_750_m SCs-GAe-FLn_750_m
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Basic Information
State/Province(s)	GA
Country/Countries	United States
County/Locality(s)	Coffee County, GA
NWS WFO	Jacksonville FL
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-12-17 18:47:22UTC
Radiative Center (Lat, Lon):	31.493610°, -82.650558°
Nearby Counties (meeting alert criteria):	Coffee County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	9.00 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Fire Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	299.91 K
Observed - Background BT (3.9 um)	3.32 K
BT Anomaly (3.9 um)	2.37 K
Maximum Observed - Clear RTM BT (3.9 um)	13.18 K
Maximum Observed BTD (3.9-10/11/12 um)	12.74 K
Observed - Background BTD (3.9-10/11/12 um)	2.68 K
BTD Anomaly (3.9-10/11/12 um)	1.98 K
Similar Pixel Count	23
BT Time Tendency (3.9 um)	0.30 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.85
Fraction of Surrounding Red Channel Pixels that are Brighter	0.95
Maximum Radiative Power	9.00 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	37.70°
Mean Solar Zenith Angle	58.00°
Mean Glint Angle	90.10°
Water Fraction	0.00
Total Pixel Area	5.10 km²
Latest Satellite Imagery:	SCs-GAe-FLn_750_m
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Basic Information
State/Province(s)	FL
Country/Countries	United States
County/Locality(s)	Hendry County, FL
NWS WFO	Miami FL
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-12-17 18:47:52UTC
Radiative Center (Lat, Lon):	26.493334°, -80.920280°
Nearby Counties (meeting alert criteria):	Hendry County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	23.66 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Fire Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	308.24 K
Observed - Background BT (3.9 um)	7.71 K
BT Anomaly (3.9 um)	5.03 K
Maximum Observed - Clear RTM BT (3.9 um)	11.49 K
Maximum Observed BTD (3.9-10/11/12 um)	16.91 K
Observed - Background BTD (3.9-10/11/12 um)	7.04 K
BTD Anomaly (3.9-10/11/12 um)	4.62 K
Similar Pixel Count	13
BT Time Tendency (3.9 um)	10.10 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.88
Fraction of Surrounding Red Channel Pixels that are Brighter	0.98
Maximum Radiative Power	23.66 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	31.70°
Mean Solar Zenith Angle	54.00°
Mean Glint Angle	80.70°
Water Fraction	0.00
Total Pixel Area	4.70 km²
Latest Satellite Imagery:	FLs_750_m
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Next Generation Fire System (NGFS) - Experimental