Next Generation Fire System (NGFS) - Experimental ; CIMSS

Date:	2025-09-08
Time:	19:11:17
Production Date and Time:	2025-09-08 19:16:29 UTC
Primary Instrument:	GOES-19 ABI
Wmo Spacecraft Id:	666
Location/orbit:	GEO
L1 File:	OR_ABI-L1b-RadC-M6C14_G19_s20252511911176_e20252511913549_c20252511914039.nc
L1 File(s) - Temporal	OR_ABI-L1b-RadC-M6C14_G19_s20252511906176_e20252511908549_c20252511909042.nc
Number Of Thermal Anomaly Alerts:	3

Basic Information
State/Province(s)	SD
Country/Countries	United States
County/Locality(s)	Oglala Lakota County, SD
NWS WFO	Rapid City SD
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-09-08 19:11:50UTC
Radiative Center (Lat, Lon):	43.304165°, -102.477501°
Nearby Counties (meeting alert criteria):	Oglala Lakota County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	111.61 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	323.92 K
Observed - Background BT (3.9 um)	8.78 K
BT Anomaly (3.9 um)	4.82 K
Maximum Observed - Clear RTM BT (3.9 um)	20.01 K
Maximum Observed BTD (3.9-10/11/12 um)	22.38 K
Observed - Background BTD (3.9-10/11/12 um)	8.05 K
BTD Anomaly (3.9-10/11/12 um)	6.86 K
Similar Pixel Count	6
BT Time Tendency (3.9 um)	7.60 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.76
Fraction of Surrounding Red Channel Pixels that are Brighter	0.94
Maximum Radiative Power	58.16 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	57.30°
Mean Solar Zenith Angle	37.60°
Mean Glint Angle	85.70°
Water Fraction	0.00
Total Pixel Area	14.80 km²
Latest Satellite Imagery:	SDs-NE-COne-KSnw_750_m
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Basic Information
State/Province(s)	AL
Country/Countries	United States
County/Locality(s)	Shelby County, AL
NWS WFO	Birmingham AL
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-09-08 19:12:21UTC
Radiative Center (Lat, Lon):	33.397499°, -86.573059°
Nearby Counties (meeting alert criteria):	Shelby County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	16.47 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	305.23 K
Observed - Background BT (3.9 um)	2.68 K
BT Anomaly (3.9 um)	1.58 K
Maximum Observed - Clear RTM BT (3.9 um)	7.54 K
Maximum Observed BTD (3.9-10/11/12 um)	12.34 K
Observed - Background BTD (3.9-10/11/12 um)	2.42 K
BTD Anomaly (3.9-10/11/12 um)	1.22 K
Similar Pixel Count	17
BT Time Tendency (3.9 um)	2.50 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.57
Fraction of Surrounding Red Channel Pixels that are Brighter	0.95
Maximum Radiative Power	16.47 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	40.90°
Mean Solar Zenith Angle	34.00°
Mean Glint Angle	63.20°
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)	LA
Country/Countries	United States
County/Locality(s)	Rapides Parish, LA
NWS WFO	Lake Charles LA
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-09-08 19:12:20UTC
Radiative Center (Lat, Lon):	31.016666°, -92.221107°
Nearby Counties (meeting alert criteria):	Rapides Parish (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	24.02 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	313.50 K
Observed - Background BT (3.9 um)	7.39 K
BT Anomaly (3.9 um)	5.31 K
Maximum Observed - Clear RTM BT (3.9 um)	13.01 K
Maximum Observed BTD (3.9-10/11/12 um)	13.00 K
Observed - Background BTD (3.9-10/11/12 um)	6.13 K
BTD Anomaly (3.9-10/11/12 um)	8.50 K
Similar Pixel Count	3
BT Time Tendency (3.9 um)	5.00 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.93
Fraction of Surrounding Red Channel Pixels that are Brighter	0.55
Maximum Radiative Power	24.02 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	40.80°
Mean Solar Zenith Angle	29.20°
Mean Glint Angle	58.20°
Water Fraction	0.00
Total Pixel Area	5.30 km²
Latest Satellite Imagery:	TXe-LA-ARs_750_m
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Next Generation Fire System (NGFS) - Experimental