Next Generation Fire System (NGFS) - Experimental ; CIMSS

Date:	2025-09-11
Time:	18:06:17
Production Date and Time:	2025-09-11 18:11:32 UTC
Primary Instrument:	GOES-19 ABI
Wmo Spacecraft Id:	666
Location/orbit:	GEO
L1 File:	OR_ABI-L1b-RadC-M6C14_G19_s20252541806178_e20252541808552_c20252541809037.nc
L1 File(s) - Temporal	OR_ABI-L1b-RadC-M6C14_G19_s20252541801178_e20252541803552_c20252541804042.nc
Number Of Thermal Anomaly Alerts:	4

Basic Information
State/Province(s)	MI
Country/Countries	United States
County/Locality(s)	Branch County, MI
NWS WFO	Northern Indiana IN
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-09-11 18:06:51UTC
Radiative Center (Lat, Lon):	41.765835°, -85.149445°
Nearby Counties (meeting alert criteria):	Branch County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	16.25 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	306.93 K
Observed - Background BT (3.9 um)	4.54 K
BT Anomaly (3.9 um)	4.38 K
Maximum Observed - Clear RTM BT (3.9 um)	5.19 K
Maximum Observed BTD (3.9-10/11/12 um)	13.32 K
Observed - Background BTD (3.9-10/11/12 um)	3.99 K
BTD Anomaly (3.9-10/11/12 um)	5.22 K
Similar Pixel Count	20
BT Time Tendency (3.9 um)	2.30 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.82
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	16.25 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	49.50°
Mean Solar Zenith Angle	37.40°
Mean Glint Angle	84.10°
Water Fraction	0.00
Total Pixel Area	6.20 km²
Latest Satellite Imagery:	WIs-ILn-MIw-INn_750_m
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Basic Information
State/Province(s)	AR
Country/Countries	United States
County/Locality(s)	Phillips County, AR
NWS WFO	Memphis TN
Identification Method	Enhanced Contextual (Cloud)
Mean Object Date/Time	2025-09-11 18:07:21UTC
Radiative Center (Lat, Lon):	34.305279°, -90.957779°
Nearby Counties (meeting alert criteria):	Phillips County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	165.70 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	326.00 K
Observed - Background BT (3.9 um)	16.78 K
BT Anomaly (3.9 um)	5.46 K
Maximum Observed - Clear RTM BT (3.9 um)	18.89 K
Maximum Observed BTD (3.9-10/11/12 um)	35.41 K
Observed - Background BTD (3.9-10/11/12 um)	17.09 K
BTD Anomaly (3.9-10/11/12 um)	5.94 K
Similar Pixel Count	0
BT Time Tendency (3.9 um)	11.00 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	0.45
Maximum Radiative Power	93.46 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	43.50°
Mean Solar Zenith Angle	29.40°
Mean Glint Angle	70.30°
Water Fraction	0.00
Total Pixel Area	11.00 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)	GA
Country/Countries	United States
County/Locality(s)	Crawford County, GA
NWS WFO	Peachtree City GA
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-09-11 18:07:21UTC
Radiative Center (Lat, Lon):	32.803333°, -83.992500°
Nearby Counties (meeting alert criteria):	Crawford County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	17.17 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	308.91 K
Observed - Background BT (3.9 um)	5.24 K
BT Anomaly (3.9 um)	3.75 K
Maximum Observed - Clear RTM BT (3.9 um)	7.29 K
Maximum Observed BTD (3.9-10/11/12 um)	14.33 K
Observed - Background BTD (3.9-10/11/12 um)	4.82 K
BTD Anomaly (3.9-10/11/12 um)	6.69 K
Similar Pixel Count	7
BT Time Tendency (3.9 um)	2.90 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	1.00
Maximum Radiative Power	17.17 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	39.50°
Mean Solar Zenith Angle	29.00°
Mean Glint Angle	65.30°
Water Fraction	0.00
Total Pixel Area	5.20 km²
Latest Satellite Imagery:	MS-AL-GAw-FLw_750_m SCs-GAe-FLn_750_m
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Basic Information
State/Province(s)	Unknown
Country/Countries	Cuba
County/Locality(s)	Unknown, Unknown
NWS WFO	N/A
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-09-11 18:08:21UTC
Radiative Center (Lat, Lon):	21.881390°, -82.800835°
Nearby Counties (meeting alert criteria):	Unknown (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	27.56 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)	8.53 K
BT Anomaly (3.9 um)	13.89 K
Maximum Observed - Clear RTM BT (3.9 um)	7.74 K
Maximum Observed BTD (3.9-10/11/12 um)	19.39 K
Observed - Background BTD (3.9-10/11/12 um)	7.96 K
BTD Anomaly (3.9-10/11/12 um)	7.82 K
Similar Pixel Count	21
BT Time Tendency (3.9 um)	0.10 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	0.42
Maximum Radiative Power	27.56 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	27.20°
Mean Solar Zenith Angle	19.30°
Mean Glint Angle	42.10°
Water Fraction	0.00
Total Pixel Area	4.50 km²
Latest Satellite Imagery:	None Available
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Next Generation Fire System (NGFS) - Experimental