Next Generation Fire System (NGFS) - Experimental ; CIMSS

Date:	2025-10-18
Time:	17:46:17
Production Date and Time:	2025-10-18 17:51:24 UTC
Primary Instrument:	GOES-19 ABI
Wmo Spacecraft Id:	666
Location/orbit:	GEO
L1 File:	OR_ABI-L1b-RadC-M6C14_G19_s20252911746174_e20252911748548_c20252911749037.nc
L1 File(s) - Temporal	OR_ABI-L1b-RadC-M6C14_G19_s20252911741174_e20252911743548_c20252911744042.nc
Number Of Thermal Anomaly Alerts:	4

Basic Information
State/Province(s)	MS
Country/Countries	United States
County/Locality(s)	Tunica County, MS
NWS WFO	Memphis TN
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-10-18 17:47:21UTC
Radiative Center (Lat, Lon):	34.678890°, -90.300835°
Nearby Counties (meeting alert criteria):	Tunica County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	43.88 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	313.34 K
Observed - Background BT (3.9 um)	6.37 K
BT Anomaly (3.9 um)	2.94 K
Maximum Observed - Clear RTM BT (3.9 um)	11.79 K
Maximum Observed BTD (3.9-10/11/12 um)	21.44 K
Observed - Background BTD (3.9-10/11/12 um)	6.35 K
BTD Anomaly (3.9-10/11/12 um)	3.26 K
Similar Pixel Count	25
BT Time Tendency (3.9 um)	1.20 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.60
Fraction of Surrounding Red Channel Pixels that are Brighter	0.92
Maximum Radiative Power	43.88 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	43.60°
Mean Solar Zenith Angle	44.10°
Mean Glint Angle	85.10°
Water Fraction	0.00
Total Pixel Area	11.00 km²
Latest Satellite Imagery:	ILs-INs-KYw-TNw-_750_m
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Basic Information
State/Province(s)	LA
Country/Countries	United States
County/Locality(s)	Morehouse Parish, LA
NWS WFO	Jackson MS
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-10-18 17:47:20UTC
Radiative Center (Lat, Lon):	32.945278°, -91.504723°
Nearby Counties (meeting alert criteria):	Morehouse Parish (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	60.53 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	317.67 K
Observed - Background BT (3.9 um)	8.01 K
BT Anomaly (3.9 um)	4.73 K
Maximum Observed - Clear RTM BT (3.9 um)	13.43 K
Maximum Observed BTD (3.9-10/11/12 um)	24.31 K
Observed - Background BTD (3.9-10/11/12 um)	7.91 K
BTD Anomaly (3.9-10/11/12 um)	4.09 K
Similar Pixel Count	20
BT Time Tendency (3.9 um)	3.70 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.61
Fraction of Surrounding Red Channel Pixels that are Brighter	0.71
Maximum Radiative Power	31.03 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	42.40°
Mean Solar Zenith Angle	42.40°
Mean Glint Angle	82.00°
Water Fraction	0.00
Total Pixel Area	10.80 km²
Latest Satellite Imagery:	TXe-LA-ARs_750_m
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Basic Information
State/Province(s)	GA
Country/Countries	United States
County/Locality(s)	Terrell County, GA
NWS WFO	Tallahassee FL
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-10-18 17:47:21UTC
Radiative Center (Lat, Lon):	31.868055°, -84.440552°
Nearby Counties (meeting alert criteria):	Terrell County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	9.40 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	308.11 K
Observed - Background BT (3.9 um)	2.62 K
BT Anomaly (3.9 um)	1.46 K
Maximum Observed - Clear RTM BT (3.9 um)	7.19 K
Maximum Observed BTD (3.9-10/11/12 um)	12.87 K
Observed - Background BTD (3.9-10/11/12 um)	2.37 K
BTD Anomaly (3.9-10/11/12 um)	2.15 K
Similar Pixel Count	25
BT Time Tendency (3.9 um)	2.60 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.62
Fraction of Surrounding Red Channel Pixels that are Brighter	0.93
Maximum Radiative Power	9.40 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	38.60°
Mean Solar Zenith Angle	41.70°
Mean Glint Angle	77.90°
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)	Atkinson County, GA
NWS WFO	Jacksonville FL
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-10-18 17:47:22UTC
Radiative Center (Lat, Lon):	31.358055°, -82.945557°
Nearby Counties (meeting alert criteria):	Atkinson County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	12.48 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	309.75 K
Observed - Background BT (3.9 um)	3.87 K
BT Anomaly (3.9 um)	2.24 K
Maximum Observed - Clear RTM BT (3.9 um)	10.11 K
Maximum Observed BTD (3.9-10/11/12 um)	13.21 K
Observed - Background BTD (3.9-10/11/12 um)	3.46 K
BTD Anomaly (3.9-10/11/12 um)	4.07 K
Similar Pixel Count	25
BT Time Tendency (3.9 um)	1.10 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.67
Fraction of Surrounding Red Channel Pixels that are Brighter	0.98
Maximum Radiative Power	12.48 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	37.60°
Mean Solar Zenith Angle	41.40°
Mean Glint Angle	76.70°
Water Fraction	0.00
Total Pixel Area	5.10 km²
Latest Satellite Imagery:	SCs-GAe-FLn_750_m
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Next Generation Fire System (NGFS) - Experimental