Next Generation Fire System (NGFS) - Experimental ; CIMSS

Date:	2025-09-11
Time:	18:26:17
Production Date and Time:	2025-09-11 18:31:33 UTC
Primary Instrument:	GOES-19 ABI
Wmo Spacecraft Id:	666
Location/orbit:	GEO
L1 File:	OR_ABI-L1b-RadC-M6C14_G19_s20252541826178_e20252541828552_c20252541829040.nc
L1 File(s) - Temporal	OR_ABI-L1b-RadC-M6C14_G19_s20252541821178_e20252541823552_c20252541824041.nc
Number Of Thermal Anomaly Alerts:	5

Basic Information
State/Province(s)	AR
Country/Countries	United States
County/Locality(s)	Desha County, AR
NWS WFO	Little Rock AR
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-09-11 18:27:21UTC
Radiative Center (Lat, Lon):	34.111668°, -91.009163°
Nearby Counties (meeting alert criteria):	Desha County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	58.55 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	322.99 K
Observed - Background BT (3.9 um)	10.53 K
BT Anomaly (3.9 um)	4.50 K
Maximum Observed - Clear RTM BT (3.9 um)	16.75 K
Maximum Observed BTD (3.9-10/11/12 um)	31.27 K
Observed - Background BTD (3.9-10/11/12 um)	10.58 K
BTD Anomaly (3.9-10/11/12 um)	5.46 K
Similar Pixel Count	20
BT Time Tendency (3.9 um)	7.40 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.89
Fraction of Surrounding Red Channel Pixels that are Brighter	0.87
Maximum Radiative Power	58.55 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	43.30°
Mean Solar Zenith Angle	29.80°
Mean Glint Angle	68.40°
Water Fraction	0.00
Total Pixel Area	5.50 km²
Latest Satellite Imagery:	ILs-INs-KYw-TNw-_750_m MOsw-KSe-OKe-ARnw_750_m MS-AL-GAw-FLw_750_m TXe-LA-ARs_750_m
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Basic Information
State/Province(s)	AL
Country/Countries	United States
County/Locality(s)	Fayette County, AL
NWS WFO	Birmingham AL
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-09-11 18:27:21UTC
Radiative Center (Lat, Lon):	33.661945°, -87.631668°
Nearby Counties (meeting alert criteria):	Fayette County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	39.73 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	310.46 K
Observed - Background BT (3.9 um)	7.20 K
BT Anomaly (3.9 um)	10.09 K
Maximum Observed - Clear RTM BT (3.9 um)	7.81 K
Maximum Observed BTD (3.9-10/11/12 um)	21.92 K
Observed - Background BTD (3.9-10/11/12 um)	7.10 K
BTD Anomaly (3.9-10/11/12 um)	4.75 K
Similar Pixel Count	24
BT Time Tendency (3.9 um)	2.60 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.69
Fraction of Surrounding Red Channel Pixels that are Brighter	0.51
Maximum Radiative Power	39.73 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	41.60°
Mean Solar Zenith Angle	30.20°
Mean Glint Angle	66.60°
Water Fraction	0.00
Total Pixel Area	5.30 km²
Latest Satellite Imagery:	MS-AL-GAw-FLw_750_m
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Basic Information
State/Province(s)	AL
Country/Countries	United States
County/Locality(s)	Hale County, AL
NWS WFO	Birmingham AL
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-09-11 18:27:21UTC
Radiative Center (Lat, Lon):	32.733612°, -87.818054°
Nearby Counties (meeting alert criteria):	Hale County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	7.54 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	308.30 K
Observed - Background BT (3.9 um)	1.62 K
BT Anomaly (3.9 um)	0.93 K
Maximum Observed - Clear RTM BT (3.9 um)	4.23 K
Maximum Observed BTD (3.9-10/11/12 um)	15.09 K
Observed - Background BTD (3.9-10/11/12 um)	1.85 K
BTD Anomaly (3.9-10/11/12 um)	1.45 K
Similar Pixel Count	25
BT Time Tendency (3.9 um)	2.00 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.43
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	7.54 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	40.60°
Mean Solar Zenith Angle	29.20°
Mean Glint Angle	64.70°
Water Fraction	0.00
Total Pixel Area	5.30 km²
Latest Satellite Imagery:	MS-AL-GAw-FLw_750_m
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Basic Information
State/Province(s)	GA
Country/Countries	United States
County/Locality(s)	Berrien County, GA
NWS WFO	Tallahassee FL
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-09-11 18:27:21UTC
Radiative Center (Lat, Lon):	31.361944°, -83.254166°
Nearby Counties (meeting alert criteria):	Berrien County (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)	310.02 K
Observed - Background BT (3.9 um)	5.28 K
BT Anomaly (3.9 um)	3.98 K
Maximum Observed - Clear RTM BT (3.9 um)	7.80 K
Maximum Observed BTD (3.9-10/11/12 um)	16.94 K
Observed - Background BTD (3.9-10/11/12 um)	5.67 K
BTD Anomaly (3.9-10/11/12 um)	4.13 K
Similar Pixel Count	24
BT Time Tendency (3.9 um)	3.10 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	1.00
Maximum Radiative Power	21.63 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	37.70°
Mean Solar Zenith Angle	29.60°
Mean Glint Angle	61.80°
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)	LA
Country/Countries	United States
County/Locality(s)	Assumption Parish, LA
NWS WFO	New Orleans LA
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-09-11 18:27:50UTC
Radiative Center (Lat, Lon):	30.022499°, -91.031944°
Nearby Counties (meeting alert criteria):	Assumption Parish (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	29.39 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	315.89 K
Observed - Background BT (3.9 um)	8.49 K
BT Anomaly (3.9 um)	3.66 K
Maximum Observed - Clear RTM BT (3.9 um)	12.07 K
Maximum Observed BTD (3.9-10/11/12 um)	19.53 K
Observed - Background BTD (3.9-10/11/12 um)	7.71 K
BTD Anomaly (3.9-10/11/12 um)	4.40 K
Similar Pixel Count	16
BT Time Tendency (3.9 um)	5.10 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	0.88
Maximum Radiative Power	29.39 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	39.20°
Mean Solar Zenith Angle	25.80°
Mean Glint Angle	60.00°
Water Fraction	0.00
Total Pixel Area	5.20 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