Next Generation Fire System (NGFS) -- CIMSS

Date:	2025-04-18
Time:	18:11:17
Production Date and Time:	2025-04-18 18:16:22 UTC
Primary Instrument:	GOES-19 ABI
Wmo Spacecraft Id:	666
Location/orbit:	GEO
L1 File:	OR_ABI-L1b-RadC-M6C14_G19_s20251081811173_e20251081813546_c20251081814043.nc
L1 File(s) - Temporal	OR_ABI-L1b-RadC-M6C14_G19_s20251081806173_e20251081808546_c20251081809042.nc
Number Of Thermal Anomaly Alerts:	5

Basic Information
State/Province(s)	AL
Country/Countries	United States
County/Locality(s)	Colbert County, AL
NWS WFO	Huntsville AL
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-18 18:12:21UTC
Radiative Center (Lat, Lon):	34.790001°, -87.950836°
Nearby Counties (meeting alert criteria):	Colbert County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	23.78 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	306.61 K
Observed - Background BT (3.9 um)	8.20 K
BT Anomaly (3.9 um)	5.01 K
Maximum Observed - Clear RTM BT (3.9 um)	10.80 K
Maximum Observed BTD (3.9-10/11/12 um)	16.86 K
Observed - Background BTD (3.9-10/11/12 um)	8.36 K
BTD Anomaly (3.9-10/11/12 um)	4.33 K
Similar Pixel Count	18
BT Time Tendency (3.9 um)	36.80 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.65
Fraction of Surrounding Red Channel Pixels that are Brighter	0.47
Maximum Radiative Power	23.78 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	42.90°
Mean Solar Zenith Angle	24.70°
Mean Glint Angle	64.60°
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)	FL
Country/Countries	United States
County/Locality(s)	Leon County, FL
NWS WFO	Tallahassee FL
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-18 18:12:21UTC
Radiative Center (Lat, Lon):	30.638334°, -84.187500°
Nearby Counties (meeting alert criteria):	Leon County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	20.94 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	311.63 K
Observed - Background BT (3.9 um)	5.41 K
BT Anomaly (3.9 um)	2.82 K
Maximum Observed - Clear RTM BT (3.9 um)	11.94 K
Maximum Observed BTD (3.9-10/11/12 um)	14.53 K
Observed - Background BTD (3.9-10/11/12 um)	5.49 K
BTD Anomaly (3.9-10/11/12 um)	5.36 K
Similar Pixel Count	7
BT Time Tendency (3.9 um)	3.70 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.48
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	20.94 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	37.20°
Mean Solar Zenith Angle	21.70°
Mean Glint Angle	55.10°
Water Fraction	0.00
Total Pixel Area	5.00 km²
Latest Satellite Imagery:	MS-AL-GAw-FLw_750_m SCs-GAe-FLn_750_m
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Basic Information
State/Province(s)	TX
Country/Countries	United States
County/Locality(s)	Tyler County, TX
NWS WFO	Lake Charles LA
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-18 18:12:20UTC
Radiative Center (Lat, Lon):	30.806944°, -94.527222°
Nearby Counties (meeting alert criteria):	Tyler County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	8.11 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	305.67 K
Observed - Background BT (3.9 um)	1.87 K
BT Anomaly (3.9 um)	2.44 K
Maximum Observed - Clear RTM BT (3.9 um)	5.34 K
Maximum Observed BTD (3.9-10/11/12 um)	10.99 K
Observed - Background BTD (3.9-10/11/12 um)	1.87 K
BTD Anomaly (3.9-10/11/12 um)	2.93 K
Similar Pixel Count	25
BT Time Tendency (3.9 um)	1.30 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	1.00
Maximum Radiative Power	8.11 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	41.80°
Mean Solar Zenith Angle	20.40°
Mean Glint Angle	60.10°
Water Fraction	0.00
Total Pixel Area	5.40 km²
Latest Satellite Imagery:	TXe-LA-ARs_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	2025-04-18 18:13:22UTC
Radiative Center (Lat, Lon):	22.765556°, -80.654999°
Nearby Counties (meeting alert criteria):	Unknown (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	64.42 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	325.25 K
Observed - Background BT (3.9 um)	15.35 K
BT Anomaly (3.9 um)	6.20 K
Maximum Observed - Clear RTM BT (3.9 um)	16.84 K
Maximum Observed BTD (3.9-10/11/12 um)	25.99 K
Observed - Background BTD (3.9-10/11/12 um)	15.14 K
BTD Anomaly (3.9-10/11/12 um)	8.15 K
Similar Pixel Count	0
BT Time Tendency (3.9 um)	7.80 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	0.35
Maximum Radiative Power	64.42 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	27.50°
Mean Solar Zenith Angle	17.00°
Mean Glint Angle	38.70°
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	2025-04-18 18:13:22UTC
Radiative Center (Lat, Lon):	22.380556°, -81.373886°
Nearby Counties (meeting alert criteria):	Unknown (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	12.08 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	315.34 K
Observed - Background BT (3.9 um)	5.22 K
BT Anomaly (3.9 um)	2.74 K
Maximum Observed - Clear RTM BT (3.9 um)	7.96 K
Maximum Observed BTD (3.9-10/11/12 um)	13.92 K
Observed - Background BTD (3.9-10/11/12 um)	3.90 K
BTD Anomaly (3.9-10/11/12 um)	2.23 K
Similar Pixel Count	11
BT Time Tendency (3.9 um)	1.10 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.99
Fraction of Surrounding Red Channel Pixels that are Brighter	0.99
Maximum Radiative Power	12.08 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	27.20°
Mean Solar Zenith Angle	16.30°
Mean Glint Angle	37.70°
Water Fraction	0.00
Total Pixel Area	4.50 km²
Latest Satellite Imagery:	None Available
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Next Generation Fire System (NGFS)