Next Generation Fire System (NGFS) - Experimental ; CIMSS

Date:	2025-08-06
Time:	21:06:17
Production Date and Time:	2025-08-06 21:11:14 UTC
Primary Instrument:	GOES-19 ABI
Wmo Spacecraft Id:	666
Location/orbit:	GEO
L1 File:	OR_ABI-L1b-RadC-M6C14_G19_s20252182106171_e20252182108545_c20252182109024.nc
L1 File(s) - Temporal	OR_ABI-L1b-RadC-M6C14_G19_s20252182101171_e20252182103545_c20252182104054.nc
Number Of Thermal Anomaly Alerts:	5

Basic Information
State/Province(s)	British Columbia
Country/Countries	Canada
County/Locality(s)	Bulkley-Nechako, British Columbia
NWS WFO	N/A
Identification Method	Enhanced Contextual (Cloud)
Mean Object Date/Time	2025-08-06 21:06:19UTC
Radiative Center (Lat, Lon):	53.571945°, -125.596107°
Nearby Counties (meeting alert criteria):	Bulkley-Nechako (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	217.57 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	274.31 K
Observed - Background BT (3.9 um)	10.73 K
BT Anomaly (3.9 um)	5.06 K
Maximum Observed - Clear RTM BT (3.9 um)	-8.42 K
Maximum Observed BTD (3.9-10/11/12 um)	24.58 K
Observed - Background BTD (3.9-10/11/12 um)	10.40 K
BTD Anomaly (3.9-10/11/12 um)	4.79 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	0.94
Fraction of Surrounding Red Channel Pixels that are Brighter	0.99
Maximum Radiative Power	217.57 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	77.00°
Mean Solar Zenith Angle	37.20°
Mean Glint Angle	90.40°
Water Fraction	0.00
Total Pixel Area	17.80 km²
Latest Satellite Imagery:	None Available
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Basic Information
State/Province(s)	TN
Country/Countries	United States
County/Locality(s)	Putnam County, TN
NWS WFO	Nashville TN
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-08-06 21:06:51UTC
Radiative Center (Lat, Lon):	36.123611°, -85.199722°
Nearby Counties (meeting alert criteria):	Putnam County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	10.01 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	302.61 K
Observed - Background BT (3.9 um)	2.99 K
BT Anomaly (3.9 um)	3.30 K
Maximum Observed - Clear RTM BT (3.9 um)	8.02 K
Maximum Observed BTD (3.9-10/11/12 um)	11.09 K
Observed - Background BTD (3.9-10/11/12 um)	2.45 K
BTD Anomaly (3.9-10/11/12 um)	1.91 K
Similar Pixel Count	22
BT Time Tendency (3.9 um)	0.60 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.66
Fraction of Surrounding Red Channel Pixels that are Brighter	0.77
Maximum Radiative Power	10.01 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	43.50°
Mean Solar Zenith Angle	47.90°
Mean Glint Angle	56.70°
Water Fraction	0.00
Total Pixel Area	5.50 km²
Latest Satellite Imagery:	ILs-INs-KYw-TNw-_750_m
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Basic Information
State/Province(s)	OK
Country/Countries	United States
County/Locality(s)	Kingfisher County, OK
NWS WFO	Norman OK
Identification Method	Enhanced Contextual (Cloud)
Mean Object Date/Time	2025-08-06 21:07:20UTC
Radiative Center (Lat, Lon):	35.940277°, -98.019447°
Nearby Counties (meeting alert criteria):	Kingfisher County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	32.03 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	318.70 K
Observed - Background BT (3.9 um)	7.20 K
BT Anomaly (3.9 um)	5.11 K
Maximum Observed - Clear RTM BT (3.9 um)	12.82 K
Maximum Observed BTD (3.9-10/11/12 um)	21.51 K
Observed - Background BTD (3.9-10/11/12 um)	6.58 K
BTD Anomaly (3.9-10/11/12 um)	5.65 K
Similar Pixel Count	0
BT Time Tendency (3.9 um)	3.20 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.92
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	32.03 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	48.40°
Mean Solar Zenith Angle	37.80°
Mean Glint Angle	49.50°
Water Fraction	0.00
Total Pixel Area	6.00 km²
Latest Satellite Imagery:	KSsw-COse-OKw-TXnw_750_m MOsw-KSe-OKe-ARnw_750_m
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Basic Information
State/Province(s)	CA
Country/Countries	United States
County/Locality(s)	San Diego County, CA
NWS WFO	San Diego CA
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-08-06 21:07:18UTC
Radiative Center (Lat, Lon):	33.424999°, -117.390831°
Nearby Counties (meeting alert criteria):	San Diego County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	51.49 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	319.68 K
Observed - Background BT (3.9 um)	6.24 K
BT Anomaly (3.9 um)	3.35 K
Maximum Observed - Clear RTM BT (3.9 um)	8.97 K
Maximum Observed BTD (3.9-10/11/12 um)	17.87 K
Observed - Background BTD (3.9-10/11/12 um)	5.78 K
BTD Anomaly (3.9-10/11/12 um)	4.87 K
Similar Pixel Count	13
BT Time Tendency (3.9 um)	4.10 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	0.88
Maximum Radiative Power	51.49 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	59.60°
Mean Solar Zenith Angle	22.80°
Mean Glint Angle	55.50°
Water Fraction	0.00
Total Pixel Area	7.90 km²
Latest Satellite Imagery:	AZsw-CAse_750_m CAs_750_m
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Basic Information
State/Province(s)	TX
Country/Countries	United States
County/Locality(s)	Duval County, TX
NWS WFO	Corpus Christi TX
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-08-06 21:07:49UTC
Radiative Center (Lat, Lon):	27.569723°, -98.279724°
Nearby Counties (meeting alert criteria):	Duval County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	8.94 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	313.15 K
Observed - Background BT (3.9 um)	2.12 K
BT Anomaly (3.9 um)	1.20 K
Maximum Observed - Clear RTM BT (3.9 um)	5.73 K
Maximum Observed BTD (3.9-10/11/12 um)	20.81 K
Observed - Background BTD (3.9-10/11/12 um)	2.31 K
BTD Anomaly (3.9-10/11/12 um)	1.93 K
Similar Pixel Count	25
BT Time Tendency (3.9 um)	1.80 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.45
Fraction of Surrounding Red Channel Pixels that are Brighter	0.83
Maximum Radiative Power	8.94 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	41.30°
Mean Solar Zenith Angle	35.50°
Mean Glint Angle	34.60°
Water Fraction	0.00
Total Pixel Area	5.30 km²
Latest Satellite Imagery:	TXs_750_m
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Next Generation Fire System (NGFS) - Experimental