Next Generation Fire System (NGFS) - Experimental ; CIMSS

Date:	2025-08-16
Time:	15:21:18
Production Date and Time:	2025-08-16 15:26:24 UTC
Primary Instrument:	GOES-19 ABI
Wmo Spacecraft Id:	666
Location/orbit:	GEO
L1 File:	OR_ABI-L1b-RadC-M6C14_G19_s20252281521181_e20252281523554_c20252281524058.nc
L1 File(s) - Temporal	OR_ABI-L1b-RadC-M6C14_G19_s20252281516181_e20252281518554_c20252281519030.nc
Number Of Thermal Anomaly Alerts:	4

Basic Information
State/Province(s)	Quebec
Country/Countries	Canada
County/Locality(s)	Le Saguenay-et-son-Fjord, Quebec
NWS WFO	N/A
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-08-16 15:21:24UTC
Radiative Center (Lat, Lon):	49.633888°, -70.343056°
Nearby Counties (meeting alert criteria):	Le Saguenay-et-son-Fjord (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	17.49 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	296.47 K
Observed - Background BT (3.9 um)	2.74 K
BT Anomaly (3.9 um)	1.71 K
Maximum Observed - Clear RTM BT (3.9 um)	5.83 K
Maximum Observed BTD (3.9-10/11/12 um)	11.81 K
Observed - Background BTD (3.9-10/11/12 um)	3.43 K
BTD Anomaly (3.9-10/11/12 um)	2.98 K
Similar Pixel Count	13
BT Time Tendency (3.9 um)	5.20 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.13
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	17.49 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	57.40°
Mean Solar Zenith Angle	39.40°
Mean Glint Angle	89.70°
Water Fraction	0.00
Total Pixel Area	7.40 km²
Latest Satellite Imagery:	None Available
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Basic Information
State/Province(s)	KY
Country/Countries	United States
County/Locality(s)	Christian County, KY
NWS WFO	Paducah KY
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-08-16 15:21:52UTC
Radiative Center (Lat, Lon):	36.763611°, -87.631668°
Nearby Counties (meeting alert criteria):	Christian County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	6.33 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	307.22 K
Observed - Background BT (3.9 um)	1.90 K
BT Anomaly (3.9 um)	1.32 K
Maximum Observed - Clear RTM BT (3.9 um)	7.44 K
Maximum Observed BTD (3.9-10/11/12 um)	12.54 K
Observed - Background BTD (3.9-10/11/12 um)	2.00 K
BTD Anomaly (3.9-10/11/12 um)	1.90 K
Similar Pixel Count	25
BT Time Tendency (3.9 um)	0.70 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	6.33 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	44.80°
Mean Solar Zenith Angle	40.90°
Mean Glint Angle	77.40°
Water Fraction	0.00
Total Pixel Area	5.60 km²
Latest Satellite Imagery:	ILs-INs-KYw-TNw-_750_m
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Basic Information
State/Province(s)	TX
Country/Countries	United States
County/Locality(s)	Liberty County, TX
NWS WFO	Houston/Galveston TX
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-08-16 15:22:51UTC
Radiative Center (Lat, Lon):	30.251667°, -95.117500°
Nearby Counties (meeting alert criteria):	Liberty County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	12.25 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	306.08 K
Observed - Background BT (3.9 um)	2.33 K
BT Anomaly (3.9 um)	2.70 K
Maximum Observed - Clear RTM BT (3.9 um)	5.56 K
Maximum Observed BTD (3.9-10/11/12 um)	16.10 K
Observed - Background BTD (3.9-10/11/12 um)	2.28 K
BTD Anomaly (3.9-10/11/12 um)	2.23 K
Similar Pixel Count	25
BT Time Tendency (3.9 um)	2.40 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.45
Fraction of Surrounding Red Channel Pixels that are Brighter	0.87
Maximum Radiative Power	12.25 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	41.60°
Mean Solar Zenith Angle	45.00°
Mean Glint Angle	79.10°
Water Fraction	0.00
Total Pixel Area	5.40 km²
Latest Satellite Imagery:	TXe-LA-ARs_750_m
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Basic Information
State/Province(s)	Veracruz de Ignacio de la Llave
Country/Countries	Mexico
County/Locality(s)	Pánuco, Veracruz de Ignacio de la Llave
NWS WFO	N/A
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-08-16 15:23:20UTC
Radiative Center (Lat, Lon):	21.875000°, -98.467499°
Nearby Counties (meeting alert criteria):	Pánuco (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	13.95 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	307.29 K
Observed - Background BT (3.9 um)	3.50 K
BT Anomaly (3.9 um)	4.99 K
Maximum Observed - Clear RTM BT (3.9 um)	8.12 K
Maximum Observed BTD (3.9-10/11/12 um)	16.28 K
Observed - Background BTD (3.9-10/11/12 um)	3.17 K
BTD Anomaly (3.9-10/11/12 um)	2.42 K
Similar Pixel Count	25
BT Time Tendency (3.9 um)	1.40 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	0.84
Maximum Radiative Power	13.95 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	36.90°
Mean Solar Zenith Angle	47.20°
Mean Glint Angle	78.00°
Water Fraction	0.00
Total Pixel Area	5.00 km²
Latest Satellite Imagery:	None Available
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Next Generation Fire System (NGFS) - Experimental