Next Generation Fire System (NGFS) - Experimental ; CIMSS

Date:	2025-09-10
Time:	21:41:17
Production Date and Time:	2025-09-10 21:46:32 UTC
Primary Instrument:	GOES-19 ABI
Wmo Spacecraft Id:	666
Location/orbit:	GEO
L1 File:	OR_ABI-L1b-RadC-M6C14_G19_s20252532141178_e20252532143551_c20252532144018.nc
L1 File(s) - Temporal	OR_ABI-L1b-RadC-M6C14_G19_s20252532136178_e20252532138551_c20252532139045.nc
Number Of Thermal Anomaly Alerts:	4

Basic Information
State/Province(s)	IN
Country/Countries	United States
County/Locality(s)	Porter County, IN
NWS WFO	Chicago IL
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-09-10 21:41:51UTC
Radiative Center (Lat, Lon):	41.644722°, -87.128052°
Nearby Counties (meeting alert criteria):	Porter County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	11.73 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Ferrous-metal
Event Priority Ranking	5
Maximum Observed BT (3.9 um)	300.07 K
Observed - Background BT (3.9 um)	3.19 K
BT Anomaly (3.9 um)	2.36 K
Maximum Observed - Clear RTM BT (3.9 um)	6.47 K
Maximum Observed BTD (3.9-10/11/12 um)	10.27 K
Observed - Background BTD (3.9-10/11/12 um)	3.49 K
BTD Anomaly (3.9-10/11/12 um)	5.00 K
Similar Pixel Count	13
BT Time Tendency (3.9 um)	1.80 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	0.52
Maximum Radiative Power	11.73 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	49.90°
Mean Solar Zenith Angle	63.60°
Mean Glint Angle	73.40°
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)	Clay County, AR
NWS WFO	Memphis TN
Identification Method	Enhanced Contextual (Cloud)
Mean Object Date/Time	2025-09-10 21:41:51UTC
Radiative Center (Lat, Lon):	36.414722°, -90.724167°
Nearby Counties (meeting alert criteria):	Clay County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	60.77 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	309.52 K
Observed - Background BT (3.9 um)	8.79 K
BT Anomaly (3.9 um)	8.36 K
Maximum Observed - Clear RTM BT (3.9 um)	9.37 K
Maximum Observed BTD (3.9-10/11/12 um)	18.16 K
Observed - Background BTD (3.9-10/11/12 um)	9.13 K
BTD Anomaly (3.9-10/11/12 um)	9.98 K
Similar Pixel Count	0
BT Time Tendency (3.9 um)	7.20 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.65
Fraction of Surrounding Red Channel Pixels that are Brighter	0.88
Maximum Radiative Power	33.68 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	45.60°
Mean Solar Zenith Angle	59.30°
Mean Glint Angle	64.10°
Water Fraction	0.00
Total Pixel Area	11.40 km²
Latest Satellite Imagery:	ILs-INs-KYw-TNw-_750_m MOsw-KSe-OKe-ARnw_750_m
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Basic Information
State/Province(s)	AR
Country/Countries	United States
County/Locality(s)	Clay County, AR
NWS WFO	Memphis TN
Identification Method	Enhanced Contextual (Cloud)
Mean Object Date/Time	2025-09-10 21:41:51UTC
Radiative Center (Lat, Lon):	36.249168°, -90.268890°
Nearby Counties (meeting alert criteria):	Clay County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	48.80 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	315.22 K
Observed - Background BT (3.9 um)	12.78 K
BT Anomaly (3.9 um)	14.84 K
Maximum Observed - Clear RTM BT (3.9 um)	15.30 K
Maximum Observed BTD (3.9-10/11/12 um)	22.55 K
Observed - Background BTD (3.9-10/11/12 um)	11.68 K
BTD Anomaly (3.9-10/11/12 um)	11.52 K
Similar Pixel Count	0
BT Time Tendency (3.9 um)	8.00 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.95
Fraction of Surrounding Red Channel Pixels that are Brighter	0.95
Maximum Radiative Power	48.80 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	45.20°
Mean Solar Zenith Angle	59.60°
Mean Glint Angle	64.30°
Water Fraction	0.00
Total Pixel Area	5.70 km²
Latest Satellite Imagery:	ILs-INs-KYw-TNw-_750_m MOsw-KSe-OKe-ARnw_750_m
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Basic Information
State/Province(s)	MS
Country/Countries	United States
County/Locality(s)	Washington County, MS
NWS WFO	Jackson MS
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-09-10 21:42:21UTC
Radiative Center (Lat, Lon):	33.188610°, -90.805275°
Nearby Counties (meeting alert criteria):	Washington County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	16.15 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)	4.15 K
BT Anomaly (3.9 um)	2.25 K
Maximum Observed - Clear RTM BT (3.9 um)	6.79 K
Maximum Observed BTD (3.9-10/11/12 um)	18.58 K
Observed - Background BTD (3.9-10/11/12 um)	3.53 K
BTD Anomaly (3.9-10/11/12 um)	2.37 K
Similar Pixel Count	25
BT Time Tendency (3.9 um)	1.30 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.83
Fraction of Surrounding Red Channel Pixels that are Brighter	0.99
Maximum Radiative Power	16.15 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	42.30°
Mean Solar Zenith Angle	58.30°
Mean Glint Angle	60.10°
Water Fraction	0.00
Total Pixel Area	5.40 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