Next Generation Fire System (NGFS) -- CIMSS

Date:	2025-04-22
Time:	17:16:17
Production Date and Time:	2025-04-22 17:21:22 UTC
Primary Instrument:	GOES-19 ABI
Wmo Spacecraft Id:	666
Location/orbit:	GEO
L1 File:	OR_ABI-L1b-RadC-M6C14_G19_s20251121716177_e20251121718550_c20251121719048.nc
L1 File(s) - Temporal	OR_ABI-L1b-RadC-M6C14_G19_s20251121711177_e20251121713550_c20251121714022.nc
Number Of Thermal Anomaly Alerts:	5

Basic Information
State/Province(s)	MT
Country/Countries	United States
County/Locality(s)	Chouteau County, MT
NWS WFO	Great Falls MT
Identification Method	Enhanced Contextual (Cloud)
Mean Object Date/Time	2025-04-22 17:16:19UTC
Radiative Center (Lat, Lon):	47.697498°, -110.681114°
Nearby Counties (meeting alert criteria):	Chouteau County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	200.87 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	311.35 K
Observed - Background BT (3.9 um)	18.37 K
BT Anomaly (3.9 um)	9.31 K
Maximum Observed - Clear RTM BT (3.9 um)	34.84 K
Maximum Observed BTD (3.9-10/11/12 um)	39.03 K
Observed - Background BTD (3.9-10/11/12 um)	18.32 K
BTD Anomaly (3.9-10/11/12 um)	8.42 K
Similar Pixel Count	0
BT Time Tendency (3.9 um)	9.50 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.86
Fraction of Surrounding Red Channel Pixels that are Brighter	0.58
Maximum Radiative Power	113.35 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	65.00°
Mean Solar Zenith Angle	44.30°
Mean Glint Angle	109.30°
Water Fraction	0.00
Total Pixel Area	19.00 km²
Latest Satellite Imagery:	IDn-MTw_750_m MTe_750_m
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Basic Information
State/Province(s)	NE
Country/Countries	United States
County/Locality(s)	Hamilton County, NE
NWS WFO	Hastings NE
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-22 17:16:50UTC
Radiative Center (Lat, Lon):	41.004444°, -98.057503°
Nearby Counties (meeting alert criteria):	Hamilton County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	10.14 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	313.21 K
Observed - Background BT (3.9 um)	2.11 K
BT Anomaly (3.9 um)	1.51 K
Maximum Observed - Clear RTM BT (3.9 um)	18.73 K
Maximum Observed BTD (3.9-10/11/12 um)	15.99 K
Observed - Background BTD (3.9-10/11/12 um)	2.11 K
BTD Anomaly (3.9-10/11/12 um)	2.98 K
Similar Pixel Count	25
BT Time Tendency (3.9 um)	0.90 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.50
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	10.14 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	53.10°
Mean Solar Zenith Angle	33.40°
Mean Glint Angle	86.50°
Water Fraction	0.00
Total Pixel Area	6.70 km²
Latest Satellite Imagery:	MNs-IA-MOnw-NEe_750_m SDs-NE-COne-KSnw_750_m
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Basic Information
State/Province(s)	NE
Country/Countries	United States
County/Locality(s)	Hall County, NE
NWS WFO	Hastings NE
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-22 17:16:50UTC
Radiative Center (Lat, Lon):	40.800835°, -98.476387°
Nearby Counties (meeting alert criteria):	Hall County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	60.68 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	314.25 K
Observed - Background BT (3.9 um)	3.61 K
BT Anomaly (3.9 um)	2.26 K
Maximum Observed - Clear RTM BT (3.9 um)	20.56 K
Maximum Observed BTD (3.9-10/11/12 um)	17.59 K
Observed - Background BTD (3.9-10/11/12 um)	4.60 K
BTD Anomaly (3.9-10/11/12 um)	6.59 K
Similar Pixel Count	24
BT Time Tendency (3.9 um)	2.40 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.14
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	32.37 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	53.10°
Mean Solar Zenith Angle	33.40°
Mean Glint Angle	86.50°
Water Fraction	0.00
Total Pixel Area	13.30 km²
Latest Satellite Imagery:	SDs-NE-COne-KSnw_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	2025-04-22 17:18:22UTC
Radiative Center (Lat, Lon):	22.913889°, -81.223053°
Nearby Counties (meeting alert criteria):	Unknown (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	30.64 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	318.63 K
Observed - Background BT (3.9 um)	6.97 K
BT Anomaly (3.9 um)	3.39 K
Maximum Observed - Clear RTM BT (3.9 um)	11.27 K
Maximum Observed BTD (3.9-10/11/12 um)	17.63 K
Observed - Background BTD (3.9-10/11/12 um)	7.23 K
BTD Anomaly (3.9-10/11/12 um)	5.66 K
Similar Pixel Count	10
BT Time Tendency (3.9 um)	5.70 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.34
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	30.64 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	27.80°
Mean Solar Zenith Angle	11.10°
Mean Glint Angle	38.90°
Water Fraction	0.00
Total Pixel Area	4.50 km²
Latest Satellite Imagery:	None Available
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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	2025-04-22 17:18:22UTC
Radiative Center (Lat, Lon):	22.712778°, -81.832779°
Nearby Counties (meeting alert criteria):	Unknown (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	13.93 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	319.41 K
Observed - Background BT (3.9 um)	3.39 K
BT Anomaly (3.9 um)	1.10 K
Maximum Observed - Clear RTM BT (3.9 um)	10.33 K
Maximum Observed BTD (3.9-10/11/12 um)	15.42 K
Observed - Background BTD (3.9-10/11/12 um)	3.35 K
BTD Anomaly (3.9-10/11/12 um)	1.86 K
Similar Pixel Count	16
BT Time Tendency (3.9 um)	1.80 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.77
Fraction of Surrounding Red Channel Pixels that are Brighter	0.74
Maximum Radiative Power	13.93 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	27.80°
Mean Solar Zenith Angle	11.00°
Mean Glint Angle	38.80°
Water Fraction	0.00
Total Pixel Area	4.50 km²
Latest Satellite Imagery:	None Available
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Next Generation Fire System (NGFS)