Next Generation Fire System (NGFS) - Experimental ; CIMSS

Date:	2025-05-02
Time:	19:06:17
Production Date and Time:	2025-05-02 19:11:22 UTC
Primary Instrument:	GOES-19 ABI
Wmo Spacecraft Id:	666
Location/orbit:	GEO
L1 File:	OR_ABI-L1b-RadC-M6C14_G19_s20251221906177_e20251221908550_c20251221909051.nc
L1 File(s) - Temporal	OR_ABI-L1b-RadC-M6C14_G19_s20251221901177_e20251221903550_c20251221904045.nc
Number Of Thermal Anomaly Alerts:	4

Basic Information
State/Province(s)	MT
Country/Countries	United States
County/Locality(s)	Phillips County, MT
NWS WFO	Glasgow MT
Identification Method	Enhanced Contextual (Cloud)
Mean Object Date/Time	2025-05-02 19:06:20UTC
Radiative Center (Lat, Lon):	48.203056°, -107.756386°
Nearby Counties (meeting alert criteria):	Phillips County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	80.84 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	318.81 K
Observed - Background BT (3.9 um)	9.49 K
BT Anomaly (3.9 um)	9.01 K
Maximum Observed - Clear RTM BT (3.9 um)	24.26 K
Maximum Observed BTD (3.9-10/11/12 um)	20.47 K
Observed - Background BTD (3.9-10/11/12 um)	9.43 K
BTD Anomaly (3.9-10/11/12 um)	13.60 K
Similar Pixel Count	0
BT Time Tendency (3.9 um)	9.70 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.60
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	80.84 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	64.00°
Mean Solar Zenith Angle	33.10°
Mean Glint Angle	90.50°
Water Fraction	0.00
Total Pixel Area	9.10 km²
Latest Satellite Imagery:	MTe_750_m
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Basic Information
State/Province(s)	MT
Country/Countries	United States
County/Locality(s)	Missoula County, MT
NWS WFO	Missoula MT
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-05-02 19:06:19UTC
Radiative Center (Lat, Lon):	46.928890°, -113.669167°
Nearby Counties (meeting alert criteria):	Missoula County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	19.34 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	302.84 K
Observed - Background BT (3.9 um)	3.60 K
BT Anomaly (3.9 um)	1.72 K
Maximum Observed - Clear RTM BT (3.9 um)	8.69 K
Maximum Observed BTD (3.9-10/11/12 um)	9.44 K
Observed - Background BTD (3.9-10/11/12 um)	3.17 K
BTD Anomaly (3.9-10/11/12 um)	3.80 K
Similar Pixel Count	4
BT Time Tendency (3.9 um)	2.20 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.69
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	19.34 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	66.10°
Mean Solar Zenith Angle	32.20°
Mean Glint Angle	92.90°
Water Fraction	0.00
Total Pixel Area	9.90 km²
Latest Satellite Imagery:	IDn-MTw_750_m
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Basic Information
State/Province(s)	MT
Country/Countries	United States
County/Locality(s)	Meagher County, MT
NWS WFO	Great Falls MT
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-05-02 19:06:19UTC
Radiative Center (Lat, Lon):	46.453609°, -111.016945°
Nearby Counties (meeting alert criteria):	Meagher County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	49.05 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	313.10 K
Observed - Background BT (3.9 um)	7.60 K
BT Anomaly (3.9 um)	5.75 K
Maximum Observed - Clear RTM BT (3.9 um)	21.34 K
Maximum Observed BTD (3.9-10/11/12 um)	14.54 K
Observed - Background BTD (3.9-10/11/12 um)	7.03 K
BTD Anomaly (3.9-10/11/12 um)	18.16 K
Similar Pixel Count	2
BT Time Tendency (3.9 um)	4.50 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.85
Fraction of Surrounding Red Channel Pixels that are Brighter	0.73
Maximum Radiative Power	49.05 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	64.30°
Mean Solar Zenith Angle	31.50°
Mean Glint Angle	90.00°
Water Fraction	0.00
Total Pixel Area	9.20 km²
Latest Satellite Imagery:	IDn-MTw_750_m MTe_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	2025-05-02 19:08:22UTC
Radiative Center (Lat, Lon):	21.976389°, -78.815277°
Nearby Counties (meeting alert criteria):	Unknown (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	45.86 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	318.14 K
Observed - Background BT (3.9 um)	8.51 K
BT Anomaly (3.9 um)	3.94 K
Maximum Observed - Clear RTM BT (3.9 um)	6.21 K
Maximum Observed BTD (3.9-10/11/12 um)	23.46 K
Observed - Background BTD (3.9-10/11/12 um)	7.43 K
BTD Anomaly (3.9-10/11/12 um)	4.77 K
Similar Pixel Count	14
BT Time Tendency (3.9 um)	8.20 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	1.00
Maximum Radiative Power	45.86 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	26.20°
Mean Solar Zenith Angle	27.90°
Mean Glint Angle	37.40°
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