Next Generation Fire System (NGFS) - Experimental ; CIMSS

Date:	2025-10-20
Time:	19:46:17
Production Date and Time:	2025-10-20 19:51:16 UTC
Primary Instrument:	GOES-19 ABI
Wmo Spacecraft Id:	666
Location/orbit:	GEO
L1 File:	OR_ABI-L1b-RadC-M6C14_G19_s20252931946176_e20252931948550_c20252931949013.nc
L1 File(s) - Temporal	OR_ABI-L1b-RadC-M6C14_G19_s20252931941176_e20252931943550_c20252931944032.nc
Number Of Thermal Anomaly Alerts:	3

Basic Information
State/Province(s)	MT
Country/Countries	United States
County/Locality(s)	Lincoln County, MT
NWS WFO	Missoula MT
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-10-20 19:46:19UTC
Radiative Center (Lat, Lon):	48.476665°, -116.004448°
Nearby Counties (meeting alert criteria):	Lincoln County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	194.26 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	301.19 K
Observed - Background BT (3.9 um)	17.34 K
BT Anomaly (3.9 um)	6.80 K
Maximum Observed - Clear RTM BT (3.9 um)	27.47 K
Maximum Observed BTD (3.9-10/11/12 um)	36.46 K
Observed - Background BTD (3.9-10/11/12 um)	16.89 K
BTD Anomaly (3.9-10/11/12 um)	5.93 K
Similar Pixel Count	3
BT Time Tendency (3.9 um)	10.10 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.74
Fraction of Surrounding Red Channel Pixels that are Brighter	0.93
Maximum Radiative Power	105.53 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	68.50°
Mean Solar Zenith Angle	58.80°
Mean Glint Angle	106.00°
Water Fraction	0.00
Total Pixel Area	21.80 km²
Latest Satellite Imagery:	IDn-MTw_750_m
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Basic Information
State/Province(s)	AZ
Country/Countries	United States
County/Locality(s)	Yavapai County, AZ
NWS WFO	Flagstaff AZ
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-10-20 19:47:18UTC
Radiative Center (Lat, Lon):	34.556389°, -112.426392°
Nearby Counties (meeting alert criteria):	Yavapai County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	11.56 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	307.25 K
Observed - Background BT (3.9 um)	1.77 K
BT Anomaly (3.9 um)	0.87 K
Maximum Observed - Clear RTM BT (3.9 um)	10.55 K
Maximum Observed BTD (3.9-10/11/12 um)	7.54 K
Observed - Background BTD (3.9-10/11/12 um)	2.17 K
BTD Anomaly (3.9-10/11/12 um)	3.01 K
Similar Pixel Count	18
BT Time Tendency (3.9 um)	1.00 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.44
Fraction of Surrounding Red Channel Pixels that are Brighter	0.78
Maximum Radiative Power	11.56 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	56.60°
Mean Solar Zenith Angle	45.40°
Mean Glint Angle	82.60°
Water Fraction	0.00
Total Pixel Area	7.30 km²
Latest Satellite Imagery:	AZsw-CAse_750_m COsw-UTse-AZne-NMnw_750_m NMsw-AZse_750_m NVs-UTsw-AZnw_750_m
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Basic Information
State/Province(s)	LA
Country/Countries	United States
County/Locality(s)	St. Landry Parish, LA
NWS WFO	Lake Charles LA
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-10-20 19:47:20UTC
Radiative Center (Lat, Lon):	30.663334°, -91.937775°
Nearby Counties (meeting alert criteria):	St. Landry Parish (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	65.37 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	316.37 K
Observed - Background BT (3.9 um)	11.13 K
BT Anomaly (3.9 um)	7.25 K
Maximum Observed - Clear RTM BT (3.9 um)	17.27 K
Maximum Observed BTD (3.9-10/11/12 um)	14.89 K
Observed - Background BTD (3.9-10/11/12 um)	10.03 K
BTD Anomaly (3.9-10/11/12 um)	13.07 K
Similar Pixel Count	2
BT Time Tendency (3.9 um)	5.10 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.94
Fraction of Surrounding Red Channel Pixels that are Brighter	0.60
Maximum Radiative Power	39.51 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	40.30°
Mean Solar Zenith Angle	49.20°
Mean Glint Angle	71.20°
Water Fraction	0.00
Total Pixel Area	10.50 km²
Latest Satellite Imagery:	TXe-LA-ARs_750_m
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Next Generation Fire System (NGFS) - Experimental