Next Generation Fire System (NGFS) - Experimental ; CIMSS

Date:	2025-10-21
Time:	18:16:17
Production Date and Time:	2025-10-21 18:21:26 UTC
Primary Instrument:	GOES-19 ABI
Wmo Spacecraft Id:	666
Location/orbit:	GEO
L1 File:	OR_ABI-L1b-RadC-M6C14_G19_s20252941816177_e20252941818550_c20252941819006.nc
L1 File(s) - Temporal	OR_ABI-L1b-RadC-M6C14_G19_s20252941811177_e20252941813550_c20252941814027.nc
Number Of Thermal Anomaly Alerts:	5

Basic Information
State/Province(s)	TN
Country/Countries	United States
County/Locality(s)	Montgomery County, TN
NWS WFO	Nashville TN
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-10-21 18:16:51UTC
Radiative Center (Lat, Lon):	36.558334°, -87.592224°
Nearby Counties (meeting alert criteria):	Montgomery County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	43.81 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	304.60 K
Observed - Background BT (3.9 um)	7.05 K
BT Anomaly (3.9 um)	4.05 K
Maximum Observed - Clear RTM BT (3.9 um)	13.28 K
Maximum Observed BTD (3.9-10/11/12 um)	12.67 K
Observed - Background BTD (3.9-10/11/12 um)	7.48 K
BTD Anomaly (3.9-10/11/12 um)	6.83 K
Similar Pixel Count	2
BT Time Tendency (3.9 um)	6.00 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.29
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	24.61 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	44.60°
Mean Solar Zenith Angle	48.10°
Mean Glint Angle	87.60°
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)	GA
Country/Countries	United States
County/Locality(s)	Screven County, GA
NWS WFO	Charleston SC
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-10-21 18:17:22UTC
Radiative Center (Lat, Lon):	32.820278°, -81.686111°
Nearby Counties (meeting alert criteria):	Screven County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	3.47 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	304.00 K
Observed - Background BT (3.9 um)	2.84 K
BT Anomaly (3.9 um)	2.02 K
Maximum Observed - Clear RTM BT (3.9 um)	6.20 K
Maximum Observed BTD (3.9-10/11/12 um)	5.93 K
Observed - Background BTD (3.9-10/11/12 um)	1.91 K
BTD Anomaly (3.9-10/11/12 um)	2.96 K
Similar Pixel Count	11
BT Time Tendency (3.9 um)	0.90 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.87
Fraction of Surrounding Red Channel Pixels that are Brighter	0.66
Maximum Radiative Power	3.47 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	39.00°
Mean Solar Zenith Angle	46.10°
Mean Glint Angle	80.50°
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)	GA
Country/Countries	United States
County/Locality(s)	Early County, GA
NWS WFO	Tallahassee FL
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-10-21 18:17:21UTC
Radiative Center (Lat, Lon):	31.273333°, -85.034447°
Nearby Counties (meeting alert criteria):	Early County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	12.79 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	305.94 K
Observed - Background BT (3.9 um)	1.87 K
BT Anomaly (3.9 um)	1.35 K
Maximum Observed - Clear RTM BT (3.9 um)	5.38 K
Maximum Observed BTD (3.9-10/11/12 um)	7.29 K
Observed - Background BTD (3.9-10/11/12 um)	2.29 K
BTD Anomaly (3.9-10/11/12 um)	4.13 K
Similar Pixel Count	6
BT Time Tendency (3.9 um)	1.50 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.30
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	12.79 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	38.10°
Mean Solar Zenith Angle	43.60°
Mean Glint Angle	76.70°
Water Fraction	0.00
Total Pixel Area	10.20 km²
Latest Satellite Imagery:	MS-AL-GAw-FLw_750_m
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Basic Information
State/Province(s)	LA
Country/Countries	United States
County/Locality(s)	St. James Parish, LA
NWS WFO	New Orleans LA
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-10-21 18:17:50UTC
Radiative Center (Lat, Lon):	29.972221°, -90.841393°
Nearby Counties (meeting alert criteria):	St. James Parish (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	21.63 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	310.66 K
Observed - Background BT (3.9 um)	4.07 K
BT Anomaly (3.9 um)	1.35 K
Maximum Observed - Clear RTM BT (3.9 um)	8.19 K
Maximum Observed BTD (3.9-10/11/12 um)	13.14 K
Observed - Background BTD (3.9-10/11/12 um)	2.95 K
BTD Anomaly (3.9-10/11/12 um)	1.08 K
Similar Pixel Count	13
BT Time Tendency (3.9 um)	3.10 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.91
Fraction of Surrounding Red Channel Pixels that are Brighter	0.87
Maximum Radiative Power	11.95 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	39.10°
Mean Solar Zenith Angle	41.10°
Mean Glint Angle	74.50°
Water Fraction	0.00
Total Pixel Area	10.30 km²
Latest Satellite Imagery:	MS-AL-GAw-FLw_750_m TXe-LA-ARs_750_m
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Basic Information
State/Province(s)	TX
Country/Countries	United States
County/Locality(s)	Jefferson County, TX
NWS WFO	Lake Charles LA
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-10-21 18:17:50UTC
Radiative Center (Lat, Lon):	29.657778°, -94.296669°
Nearby Counties (meeting alert criteria):	Jefferson County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	97.93 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	315.34 K
Observed - Background BT (3.9 um)	9.81 K
BT Anomaly (3.9 um)	2.52 K
Maximum Observed - Clear RTM BT (3.9 um)	13.46 K
Maximum Observed BTD (3.9-10/11/12 um)	22.74 K
Observed - Background BTD (3.9-10/11/12 um)	9.17 K
BTD Anomaly (3.9-10/11/12 um)	2.48 K
Similar Pixel Count	5
BT Time Tendency (3.9 um)	6.70 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.94
Fraction of Surrounding Red Channel Pixels that are Brighter	0.63
Maximum Radiative Power	63.48 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	40.60°
Mean Solar Zenith Angle	40.30°
Mean Glint Angle	75.00°
Water Fraction	0.00
Total Pixel Area	10.50 km²
Latest Satellite Imagery:	TXe-LA-ARs_750_m
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Next Generation Fire System (NGFS) - Experimental