Next Generation Fire System (NGFS) - Experimental ; CIMSS

Date:	2025-10-09
Time:	16:31:17
Production Date and Time:	2025-10-09 16:36:25 UTC
Primary Instrument:	GOES-19 ABI
Wmo Spacecraft Id:	666
Location/orbit:	GEO
L1 File:	OR_ABI-L1b-RadC-M6C14_G19_s20252821631177_e20252821633550_c20252821634011.nc
L1 File(s) - Temporal	OR_ABI-L1b-RadC-M6C14_G19_s20252821626177_e20252821628550_c20252821629046.nc
Number Of Thermal Anomaly Alerts:	4

Basic Information
State/Province(s)	NE
Country/Countries	United States
County/Locality(s)	Box Butte County, NE
NWS WFO	Cheyenne WY
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-10-09 16:31:50UTC
Radiative Center (Lat, Lon):	42.354443°, -103.286942°
Nearby Counties (meeting alert criteria):	Box Butte County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	12.21 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	308.33 K
Observed - Background BT (3.9 um)	2.56 K
BT Anomaly (3.9 um)	2.88 K
Maximum Observed - Clear RTM BT (3.9 um)	14.30 K
Maximum Observed BTD (3.9-10/11/12 um)	13.24 K
Observed - Background BTD (3.9-10/11/12 um)	2.67 K
BTD Anomaly (3.9-10/11/12 um)	3.37 K
Similar Pixel Count	25
BT Time Tendency (3.9 um)	2.60 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.49
Fraction of Surrounding Red Channel Pixels that are Brighter	0.63
Maximum Radiative Power	12.21 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	56.90°
Mean Solar Zenith Angle	56.70°
Mean Glint Angle	113.50°
Water Fraction	0.00
Total Pixel Area	7.30 km²
Latest Satellite Imagery:	SDs-NE-COne-KSnw_750_m
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Basic Information
State/Province(s)	AR
Country/Countries	United States
County/Locality(s)	Greene County, AR
NWS WFO	Memphis TN
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-10-09 16:32:21UTC
Radiative Center (Lat, Lon):	35.986111°, -90.768608°
Nearby Counties (meeting alert criteria):	Greene County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	33.00 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	312.62 K
Observed - Background BT (3.9 um)	5.69 K
BT Anomaly (3.9 um)	2.58 K
Maximum Observed - Clear RTM BT (3.9 um)	20.87 K
Maximum Observed BTD (3.9-10/11/12 um)	16.51 K
Observed - Background BTD (3.9-10/11/12 um)	4.31 K
BTD Anomaly (3.9-10/11/12 um)	2.31 K
Similar Pixel Count	16
BT Time Tendency (3.9 um)	1.40 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.98
Fraction of Surrounding Red Channel Pixels that are Brighter	0.62
Maximum Radiative Power	18.95 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	45.10°
Mean Solar Zenith Angle	46.00°
Mean Glint Angle	91.10°
Water Fraction	0.00
Total Pixel Area	11.30 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)	TX
Country/Countries	United States
County/Locality(s)	Oldham County, TX
NWS WFO	Amarillo TX
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-10-09 16:32:19UTC
Radiative Center (Lat, Lon):	35.286945°, -102.593330°
Nearby Counties (meeting alert criteria):	Oldham County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	11.45 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	307.92 K
Observed - Background BT (3.9 um)	1.54 K
BT Anomaly (3.9 um)	1.18 K
Maximum Observed - Clear RTM BT (3.9 um)	11.89 K
Maximum Observed BTD (3.9-10/11/12 um)	18.24 K
Observed - Background BTD (3.9-10/11/12 um)	1.49 K
BTD Anomaly (3.9-10/11/12 um)	1.19 K
Similar Pixel Count	25
BT Time Tendency (3.9 um)	1.50 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.55
Fraction of Surrounding Red Channel Pixels that are Brighter	0.82
Maximum Radiative Power	11.45 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	50.50°
Mean Solar Zenith Angle	50.90°
Mean Glint Angle	101.40°
Water Fraction	0.00
Total Pixel Area	6.30 km²
Latest Satellite Imagery:	KSsw-COse-OKw-TXnw_750_m
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Basic Information
State/Province(s)	AR
Country/Countries	United States
County/Locality(s)	Lonoke County, AR
NWS WFO	Little Rock AR
Identification Method	Enhanced Contextual (Cloud)
Mean Object Date/Time	2025-10-09 16:32:20UTC
Radiative Center (Lat, Lon):	34.677502°, -91.958611°
Nearby Counties (meeting alert criteria):	Lonoke County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	40.41 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	316.71 K
Observed - Background BT (3.9 um)	11.48 K
BT Anomaly (3.9 um)	5.25 K
Maximum Observed - Clear RTM BT (3.9 um)	23.86 K
Maximum Observed BTD (3.9-10/11/12 um)	23.38 K
Observed - Background BTD (3.9-10/11/12 um)	10.77 K
BTD Anomaly (3.9-10/11/12 um)	6.94 K
Similar Pixel Count	0
BT Time Tendency (3.9 um)	5.00 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	0.63
Maximum Radiative Power	40.41 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	44.30°
Mean Solar Zenith Angle	45.30°
Mean Glint Angle	89.60°
Water Fraction	0.00
Total Pixel Area	5.60 km²
Latest Satellite Imagery:	MOsw-KSe-OKe-ARnw_750_m
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Next Generation Fire System (NGFS) - Experimental