Next Generation Fire System (NGFS) - Experimental ; CIMSS

Date:	2025-04-17
Time:	21:11:17
Production Date and Time:	2025-04-17 21:18:44 UTC
Primary Instrument:	GOES-19 ABI
Wmo Spacecraft Id:	666
Location/orbit:	GEO
L1 File:	OR_ABI-L1b-RadC-M6C14_G19_s20251072111172_e20251072113545_c20251072114021.nc
L1 File(s) - Temporal	OR_ABI-L1b-RadC-M6C14_G19_s20251072106172_e20251072108545_c20251072109041.nc
Number Of Thermal Anomaly Alerts:	6

Possible Wildfire

Basic Information
State/Province(s)	UT
Country/Countries	United States
County/Locality(s)	Box Elder County, UT
NWS WFO	Salt Lake City UT
Identification Method	Enhanced Contextual (Cloud)
Mean Object Date/Time	2025-04-17 21:11:49UTC
Radiative Center (Lat, Lon):	41.217499°, -113.195831°
Nearby Counties (meeting alert criteria):	Box Elder County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	109.09 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	308.64 K
Observed - Background BT (3.9 um)	19.06 K
BT Anomaly (3.9 um)	8.00 K
Maximum Observed - Clear RTM BT (3.9 um)	23.59 K
Maximum Observed BTD (3.9-10/11/12 um)	33.40 K
Observed - Background BTD (3.9-10/11/12 um)	20.14 K
BTD Anomaly (3.9-10/11/12 um)	8.45 K
Similar Pixel Count	0
BT Time Tendency (3.9 um)	1.30 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.38
Fraction of Surrounding Red Channel Pixels that are Brighter	0.29
Maximum Radiative Power	109.09 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	61.70°
Mean Solar Zenith Angle	38.00°
Mean Glint Angle	66.90°
Water Fraction	0.00
Total Pixel Area	8.40 km²
Latest Satellite Imagery:	IDs-NVne-UTnw_750_m
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Possible Wildfire

Basic Information
State/Province(s)	KY
Country/Countries	United States
County/Locality(s)	Hart County, KY
NWS WFO	Louisville KY
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-17 21:11:51UTC
Radiative Center (Lat, Lon):	37.394165°, -85.979446°
Nearby Counties (meeting alert criteria):	Hart County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	15.66 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	298.00 K
Observed - Background BT (3.9 um)	3.25 K
BT Anomaly (3.9 um)	7.09 K
Maximum Observed - Clear RTM BT (3.9 um)	12.48 K
Maximum Observed BTD (3.9-10/11/12 um)	9.13 K
Observed - Background BTD (3.9-10/11/12 um)	2.73 K
BTD Anomaly (3.9-10/11/12 um)	4.87 K
Similar Pixel Count	21
BT Time Tendency (3.9 um)	2.20 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.79
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	8.18 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	45.00°
Mean Solar Zenith Angle	53.90°
Mean Glint Angle	64.70°
Water Fraction	0.00
Total Pixel Area	11.30 km²
Latest Satellite Imagery:	ILs-INs-KYw-TNw-_750_m
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Possible Wildfire

Basic Information
State/Province(s)	AL
Country/Countries	United States
County/Locality(s)	Autauga County, AL
NWS WFO	Birmingham AL
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-17 21:12:21UTC
Radiative Center (Lat, Lon):	32.380833°, -86.803337°
Nearby Counties (meeting alert criteria):	Autauga County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	8.15 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	301.70 K
Observed - Background BT (3.9 um)	2.64 K
BT Anomaly (3.9 um)	3.55 K
Maximum Observed - Clear RTM BT (3.9 um)	10.10 K
Maximum Observed BTD (3.9-10/11/12 um)	7.65 K
Observed - Background BTD (3.9-10/11/12 um)	2.78 K
BTD Anomaly (3.9-10/11/12 um)	7.81 K
Similar Pixel Count	8
BT Time Tendency (3.9 um)	0.90 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.37
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	8.15 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	39.90°
Mean Solar Zenith Angle	52.00°
Mean Glint Angle	57.30°
Water Fraction	0.00
Total Pixel Area	5.20 km²
Latest Satellite Imagery:	MS-AL-GAw-FLw_750_m
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Possible Wildfire

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	2025-04-17 21:13:21UTC
Radiative Center (Lat, Lon):	22.380833°, -83.697502°
Nearby Counties (meeting alert criteria):	Unknown (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	15.91 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	311.46 K
Observed - Background BT (3.9 um)	5.92 K
BT Anomaly (3.9 um)	3.29 K
Maximum Observed - Clear RTM BT (3.9 um)	10.44 K
Maximum Observed BTD (3.9-10/11/12 um)	13.96 K
Observed - Background BTD (3.9-10/11/12 um)	5.58 K
BTD Anomaly (3.9-10/11/12 um)	5.36 K
Similar Pixel Count	16
BT Time Tendency (3.9 um)	0.20 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.67
Fraction of Surrounding Red Channel Pixels that are Brighter	0.97
Maximum Radiative Power	15.91 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	28.10°
Mean Solar Zenith Angle	53.20°
Mean Glint Angle	50.10°
Water Fraction	0.00
Total Pixel Area	4.50 km²
Latest Satellite Imagery:	None Available
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Possible Wildfire

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	2025-04-17 21:13:22UTC
Radiative Center (Lat, Lon):	22.103611°, -80.047226°
Nearby Counties (meeting alert criteria):	Unknown (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	24.70 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	309.87 K
Observed - Background BT (3.9 um)	8.11 K
BT Anomaly (3.9 um)	3.06 K
Maximum Observed - Clear RTM BT (3.9 um)	12.99 K
Maximum Observed BTD (3.9-10/11/12 um)	12.99 K
Observed - Background BTD (3.9-10/11/12 um)	8.43 K
BTD Anomaly (3.9-10/11/12 um)	7.12 K
Similar Pixel Count	1
BT Time Tendency (3.9 um)	7.60 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	1.00
Maximum Radiative Power	24.70 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	26.60°
Mean Solar Zenith Angle	56.60°
Mean Glint Angle	55.90°
Water Fraction	0.00
Total Pixel Area	4.50 km²
Latest Satellite Imagery:	None Available
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Possible Wildfire

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	2025-04-17 21:13:22UTC
Radiative Center (Lat, Lon):	22.000278°, -79.963333°
Nearby Counties (meeting alert criteria):	Unknown (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	13.30 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	304.71 K
Observed - Background BT (3.9 um)	4.81 K
BT Anomaly (3.9 um)	1.99 K
Maximum Observed - Clear RTM BT (3.9 um)	10.40 K
Maximum Observed BTD (3.9-10/11/12 um)	9.03 K
Observed - Background BTD (3.9-10/11/12 um)	5.13 K
BTD Anomaly (3.9-10/11/12 um)	4.18 K
Similar Pixel Count	1
BT Time Tendency (3.9 um)	4.40 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.32
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	13.30 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	26.50°
Mean Solar Zenith Angle	56.60°
Mean Glint Angle	56.00°
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

Wildfire Alert Report

Possible Wildfire

Possible Wildfire

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Possible Wildfire