Next Generation Fire System (NGFS) - Experimental ; CIMSS

Date:	2025-04-18
Time:	18:41:17
Production Date and Time:	2025-04-18 18:46:18 UTC
Primary Instrument:	GOES-19 ABI
Wmo Spacecraft Id:	666
Location/orbit:	GEO
L1 File:	OR_ABI-L1b-RadC-M6C14_G19_s20251081841173_e20251081843546_c20251081844049.nc
L1 File(s) - Temporal	OR_ABI-L1b-RadC-M6C14_G19_s20251081836173_e20251081838546_c20251081839042.nc
Number Of Thermal Anomaly Alerts:	5

Basic Information
State/Province(s)	NC
Country/Countries	United States
County/Locality(s)	Richmond County, NC
NWS WFO	Raleigh NC
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-18 18:42:22UTC
Radiative Center (Lat, Lon):	35.052223°, -79.781113°
Nearby Counties (meeting alert criteria):	Richmond County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	5.45 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	305.40 K
Observed - Background BT (3.9 um)	2.71 K
BT Anomaly (3.9 um)	1.49 K
Maximum Observed - Clear RTM BT (3.9 um)	9.46 K
Maximum Observed BTD (3.9-10/11/12 um)	11.60 K
Observed - Background BTD (3.9-10/11/12 um)	2.09 K
BTD Anomaly (3.9-10/11/12 um)	2.06 K
Similar Pixel Count	25
BT Time Tendency (3.9 um)	0.60 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.73
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	5.45 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	41.20°
Mean Solar Zenith Angle	31.00°
Mean Glint Angle	64.50°
Water Fraction	0.00
Total Pixel Area	5.30 km²
Latest Satellite Imagery:	WV-KYe-VAw-NCw-TNe-SCn_750_m
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Basic Information
State/Province(s)	GA
Country/Countries	United States
County/Locality(s)	Cherokee County, GA
NWS WFO	Peachtree City GA
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-18 18:42:21UTC
Radiative Center (Lat, Lon):	34.325554°, -84.455559°
Nearby Counties (meeting alert criteria):	Cherokee County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	6.32 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	305.06 K
Observed - Background BT (3.9 um)	2.41 K
BT Anomaly (3.9 um)	1.70 K
Maximum Observed - Clear RTM BT (3.9 um)	8.58 K
Maximum Observed BTD (3.9-10/11/12 um)	8.53 K
Observed - Background BTD (3.9-10/11/12 um)	1.82 K
BTD Anomaly (3.9-10/11/12 um)	2.86 K
Similar Pixel Count	25
BT Time Tendency (3.9 um)	0.70 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.64
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	6.32 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	41.30°
Mean Solar Zenith Angle	28.00°
Mean Glint Angle	61.90°
Water Fraction	0.00
Total Pixel Area	5.30 km²
Latest Satellite Imagery:	ILs-INs-KYw-TNw-_750_m MS-AL-GAw-FLw_750_m SCs-GAe-FLn_750_m WV-KYe-VAw-NCw-TNe-SCn_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	2025-04-18 18:43:22UTC
Radiative Center (Lat, Lon):	22.375000°, -80.596390°
Nearby Counties (meeting alert criteria):	Unknown (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	33.96 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	320.65 K
Observed - Background BT (3.9 um)	4.61 K
BT Anomaly (3.9 um)	2.22 K
Maximum Observed - Clear RTM BT (3.9 um)	13.47 K
Maximum Observed BTD (3.9-10/11/12 um)	16.39 K
Observed - Background BTD (3.9-10/11/12 um)	4.33 K
BTD Anomaly (3.9-10/11/12 um)	3.03 K
Similar Pixel Count	19
BT Time Tendency (3.9 um)	2.30 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.68
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	18.61 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	27.00°
Mean Solar Zenith Angle	22.50°
Mean Glint Angle	38.80°
Water Fraction	0.00
Total Pixel Area	9.00 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 18:43:22UTC
Radiative Center (Lat, Lon):	22.213055°, -80.867226°
Nearby Counties (meeting alert criteria):	Unknown (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	18.09 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	315.86 K
Observed - Background BT (3.9 um)	4.24 K
BT Anomaly (3.9 um)	1.34 K
Maximum Observed - Clear RTM BT (3.9 um)	7.99 K
Maximum Observed BTD (3.9-10/11/12 um)	15.13 K
Observed - Background BTD (3.9-10/11/12 um)	4.24 K
BTD Anomaly (3.9-10/11/12 um)	1.87 K
Similar Pixel Count	21
BT Time Tendency (3.9 um)	3.20 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	18.09 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	26.90°
Mean Solar Zenith Angle	22.10°
Mean Glint Angle	38.30°
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 18:43:22UTC
Radiative Center (Lat, Lon):	21.957777°, -79.210281°
Nearby Counties (meeting alert criteria):	Unknown (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	44.68 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	323.54 K
Observed - Background BT (3.9 um)	12.73 K
BT Anomaly (3.9 um)	5.27 K
Maximum Observed - Clear RTM BT (3.9 um)	16.94 K
Maximum Observed BTD (3.9-10/11/12 um)	25.16 K
Observed - Background BTD (3.9-10/11/12 um)	12.49 K
BTD Anomaly (3.9-10/11/12 um)	5.71 K
Similar Pixel Count	5
BT Time Tendency (3.9 um)	11.30 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.68
Fraction of Surrounding Red Channel Pixels that are Brighter	0.26
Maximum Radiative Power	44.68 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	26.20°
Mean Solar Zenith Angle	23.40°
Mean Glint Angle	39.00°
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