Next Generation Fire System (NGFS) - Experimental ; CIMSS

Date:	2025-09-03
Time:	18:00:27
Production Date and Time:	2025-09-03 18:01:10 UTC
Primary Instrument:	GOES-19 ABI
Wmo Spacecraft Id:	666
Location/orbit:	GEO
L1 File:	OR_ABI-L1b-RadM1-M6C14_G19_s20252461800279_e20252461800337_c20252461800390.nc
L1 File(s) - Temporal	NONE
Number Of Thermal Anomaly Alerts:	4

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	2025-09-03 18:00:33UTC
Radiative Center (Lat, Lon):	35.545277°, -90.277779°
Nearby Counties (meeting alert criteria):	Mississippi County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	162.56 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	322.57 K
Observed - Background BT (3.9 um)	14.72 K
BT Anomaly (3.9 um)	8.84 K
Maximum Observed - Clear RTM BT (3.9 um)	14.05 K
Maximum Observed BTD (3.9-10/11/12 um)	30.60 K
Observed - Background BTD (3.9-10/11/12 um)	13.64 K
BTD Anomaly (3.9-10/11/12 um)	9.23 K
Similar Pixel Count	4
BT Time Tendency (3.9 um)	-999.00 K
Image Interval	-999.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.96
Fraction of Surrounding Red Channel Pixels that are Brighter	0.93
Maximum Radiative Power	100.18 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	44.50°
Mean Solar Zenith Angle	27.60°
Mean Glint Angle	70.30°
Water Fraction	0.00
Total Pixel Area	11.20 km²
Latest Satellite Imagery:	ILs-INs-KYw-TNw-_750_m
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Basic Information
State/Province(s)	AR
Country/Countries	United States
County/Locality(s)	Lee County, AR
NWS WFO	Memphis TN
Identification Method	Enhanced Contextual (Cloud)
Mean Object Date/Time	2025-09-03 18:00:33UTC
Radiative Center (Lat, Lon):	34.818054°, -90.883057°
Nearby Counties (meeting alert criteria):	Lee County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	90.73 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	325.04 K
Observed - Background BT (3.9 um)	18.79 K
BT Anomaly (3.9 um)	8.32 K
Maximum Observed - Clear RTM BT (3.9 um)	20.37 K
Maximum Observed BTD (3.9-10/11/12 um)	32.76 K
Observed - Background BTD (3.9-10/11/12 um)	18.14 K
BTD Anomaly (3.9-10/11/12 um)	10.67 K
Similar Pixel Count	0
BT Time Tendency (3.9 um)	-999.00 K
Image Interval	-999.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.88
Fraction of Surrounding Red Channel Pixels that are Brighter	0.80
Maximum Radiative Power	90.73 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	44.00°
Mean Solar Zenith Angle	26.90°
Mean Glint Angle	69.10°
Water Fraction	0.00
Total Pixel Area	5.60 km²
Latest Satellite Imagery:	ILs-INs-KYw-TNw-_750_m MOsw-KSe-OKe-ARnw_750_m
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Basic Information
State/Province(s)	LA
Country/Countries	United States
County/Locality(s)	Evangeline Parish, LA
NWS WFO	Lake Charles LA
Identification Method	Enhanced Contextual (Cloud)
Mean Object Date/Time	2025-09-03 18:00:32UTC
Radiative Center (Lat, Lon):	30.816668°, -92.500832°
Nearby Counties (meeting alert criteria):	Evangeline Parish (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	618.62 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	327.58 K
Observed - Background BT (3.9 um)	25.62 K
BT Anomaly (3.9 um)	13.54 K
Maximum Observed - Clear RTM BT (3.9 um)	22.10 K
Maximum Observed BTD (3.9-10/11/12 um)	42.56 K
Observed - Background BTD (3.9-10/11/12 um)	25.36 K
BTD Anomaly (3.9-10/11/12 um)	13.86 K
Similar Pixel Count	0
BT Time Tendency (3.9 um)	-999.00 K
Image Interval	-999.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.82
Fraction of Surrounding Red Channel Pixels that are Brighter	0.47
Maximum Radiative Power	394.10 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	40.70°
Mean Solar Zenith Angle	22.90°
Mean Glint Angle	62.10°
Water Fraction	0.00
Total Pixel Area	10.60 km²
Latest Satellite Imagery:	TXe-LA-ARs_750_m
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Basic Information
State/Province(s)	LA
Country/Countries	United States
County/Locality(s)	St. Helena Parish, LA
NWS WFO	New Orleans LA
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-09-03 18:00:33UTC
Radiative Center (Lat, Lon):	30.653889°, -90.701111°
Nearby Counties (meeting alert criteria):	St. Helena Parish (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	196.31 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	323.16 K
Observed - Background BT (3.9 um)	17.67 K
BT Anomaly (3.9 um)	15.20 K
Maximum Observed - Clear RTM BT (3.9 um)	18.91 K
Maximum Observed BTD (3.9-10/11/12 um)	32.93 K
Observed - Background BTD (3.9-10/11/12 um)	17.92 K
BTD Anomaly (3.9-10/11/12 um)	15.42 K
Similar Pixel Count	4
BT Time Tendency (3.9 um)	-999.00 K
Image Interval	-999.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.38
Fraction of Surrounding Red Channel Pixels that are Brighter	0.90
Maximum Radiative Power	81.22 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	39.70°
Mean Solar Zenith Angle	22.70°
Mean Glint Angle	60.60°
Water Fraction	0.00
Total Pixel Area	15.60 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