Next Generation Fire System (NGFS) - Experimental ; CIMSS

Date:	2025-08-19
Time:	18:36:17
Production Date and Time:	2025-08-19 18:41:32 UTC
Primary Instrument:	GOES-19 ABI
Wmo Spacecraft Id:	666
Location/orbit:	GEO
L1 File:	OR_ABI-L1b-RadC-M6C14_G19_s20252311836170_e20252311838544_c20252311839020.nc
L1 File(s) - Temporal	OR_ABI-L1b-RadC-M6C14_G19_s20252311831170_e20252311833544_c20252311834016.nc
Number Of Thermal Anomaly Alerts:	5

Basic Information
State/Province(s)	MT
Country/Countries	United States
County/Locality(s)	Madison County, MT
NWS WFO	Great Falls MT
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-08-19 18:36:19UTC
Radiative Center (Lat, Lon):	45.547501°, -112.052223°
Nearby Counties (meeting alert criteria):	Madison County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	29.79 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	310.37 K
Observed - Background BT (3.9 um)	2.95 K
BT Anomaly (3.9 um)	1.57 K
Maximum Observed - Clear RTM BT (3.9 um)	13.18 K
Maximum Observed BTD (3.9-10/11/12 um)	11.81 K
Observed - Background BTD (3.9-10/11/12 um)	3.24 K
BTD Anomaly (3.9-10/11/12 um)	3.12 K
Similar Pixel Count	18
BT Time Tendency (3.9 um)	2.70 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.19
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	29.79 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	64.20°
Mean Solar Zenith Angle	34.40°
Mean Glint Angle	96.50°
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)	OR
Country/Countries	United States
County/Locality(s)	Multnomah County, OR
NWS WFO	Portland OR
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-08-19 18:36:18UTC
Radiative Center (Lat, Lon):	45.601665°, -121.912224°
Nearby Counties (meeting alert criteria):	Multnomah County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	24.22 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	297.42 K
Observed - Background BT (3.9 um)	4.32 K
BT Anomaly (3.9 um)	2.14 K
Maximum Observed - Clear RTM BT (3.9 um)	11.65 K
Maximum Observed BTD (3.9-10/11/12 um)	12.29 K
Observed - Background BTD (3.9-10/11/12 um)	4.48 K
BTD Anomaly (3.9-10/11/12 um)	3.96 K
Similar Pixel Count	19
BT Time Tendency (3.9 um)	0.10 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.70
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	24.22 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	70.00°
Mean Solar Zenith Angle	38.10°
Mean Glint Angle	106.70°
Water Fraction	0.00
Total Pixel Area	11.70 km²
Latest Satellite Imagery:	WAw-ORw_750_m
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Basic Information
State/Province(s)	GA
Country/Countries	United States
County/Locality(s)	Calhoun County, GA
NWS WFO	Tallahassee FL
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-08-19 18:37:21UTC
Radiative Center (Lat, Lon):	31.496111°, -84.462776°
Nearby Counties (meeting alert criteria):	Calhoun County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	19.90 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	310.63 K
Observed - Background BT (3.9 um)	5.08 K
BT Anomaly (3.9 um)	5.41 K
Maximum Observed - Clear RTM BT (3.9 um)	6.38 K
Maximum Observed BTD (3.9-10/11/12 um)	19.24 K
Observed - Background BTD (3.9-10/11/12 um)	5.03 K
BTD Anomaly (3.9-10/11/12 um)	4.44 K
Similar Pixel Count	22
BT Time Tendency (3.9 um)	3.20 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.62
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	19.90 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	38.20°
Mean Solar Zenith Angle	22.20°
Mean Glint Angle	53.60°
Water Fraction	0.00
Total Pixel Area	5.10 km²
Latest Satellite Imagery:	MS-AL-GAw-FLw_750_m SCs-GAe-FLn_750_m
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Basic Information
State/Province(s)	AL
Country/Countries	United States
County/Locality(s)	Geneva County, AL
NWS WFO	Tallahassee FL
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-08-19 18:37:21UTC
Radiative Center (Lat, Lon):	31.010834°, -85.887497°
Nearby Counties (meeting alert criteria):	Geneva County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	12.42 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	309.07 K
Observed - Background BT (3.9 um)	2.98 K
BT Anomaly (3.9 um)	2.47 K
Maximum Observed - Clear RTM BT (3.9 um)	5.84 K
Maximum Observed BTD (3.9-10/11/12 um)	19.45 K
Observed - Background BTD (3.9-10/11/12 um)	3.22 K
BTD Anomaly (3.9-10/11/12 um)	4.34 K
Similar Pixel Count	25
BT Time Tendency (3.9 um)	2.20 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.56
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	12.42 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	38.10°
Mean Solar Zenith Angle	21.10°
Mean Glint Angle	52.60°
Water Fraction	0.00
Total Pixel Area	5.10 km²
Latest Satellite Imagery:	MS-AL-GAw-FLw_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 (Cloud)
Mean Object Date/Time	2025-08-19 18:38:22UTC
Radiative Center (Lat, Lon):	22.787500°, -80.856110°
Nearby Counties (meeting alert criteria):	Unknown (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	272.71 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	336.11 K
Observed - Background BT (3.9 um)	31.04 K
BT Anomaly (3.9 um)	25.80 K
Maximum Observed - Clear RTM BT (3.9 um)	32.41 K
Maximum Observed BTD (3.9-10/11/12 um)	45.71 K
Observed - Background BTD (3.9-10/11/12 um)	31.01 K
BTD Anomaly (3.9-10/11/12 um)	32.48 K
Similar Pixel Count	0
BT Time Tendency (3.9 um)	25.30 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.26
Fraction of Surrounding Red Channel Pixels that are Brighter	0.23
Maximum Radiative Power	272.71 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	27.60°
Mean Solar Zenith Angle	19.00°
Mean Glint Angle	36.40°
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