Next Generation Fire System (NGFS) -- CIMSS

Date:	2025-04-29
Time:	17:11:17
Production Date and Time:	2025-04-29 17:16:20 UTC
Primary Instrument:	GOES-19 ABI
Wmo Spacecraft Id:	666
Location/orbit:	GEO
L1 File:	OR_ABI-L1b-RadC-M6C14_G19_s20251191711174_e20251191713547_c20251191714052.nc
L1 File(s) - Temporal	OR_ABI-L1b-RadC-M6C14_G19_s20251191706174_e20251191708547_c20251191709036.nc
Number Of Thermal Anomaly Alerts:	5

Basic Information
State/Province(s)	SC
Country/Countries	United States
County/Locality(s)	Orangeburg County, SC
NWS WFO	Columbia SC
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-29 17:12:22UTC
Radiative Center (Lat, Lon):	33.307777°, -80.428612°
Nearby Counties (meeting alert criteria):	Orangeburg County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	15.28 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	309.67 K
Observed - Background BT (3.9 um)	3.92 K
BT Anomaly (3.9 um)	1.78 K
Maximum Observed - Clear RTM BT (3.9 um)	11.01 K
Maximum Observed BTD (3.9-10/11/12 um)	14.64 K
Observed - Background BTD (3.9-10/11/12 um)	3.44 K
BTD Anomaly (3.9-10/11/12 um)	2.11 K
Similar Pixel Count	16
BT Time Tendency (3.9 um)	2.80 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	0.94
Maximum Radiative Power	15.28 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	39.30°
Mean Solar Zenith Angle	19.20°
Mean Glint Angle	58.50°
Water Fraction	0.00
Total Pixel Area	5.20 km²
Latest Satellite Imagery:	SCs-GAe-FLn_750_m
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Basic Information
State/Province(s)	AL
Country/Countries	United States
County/Locality(s)	Macon County, AL
NWS WFO	Birmingham AL
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-29 17:12:21UTC
Radiative Center (Lat, Lon):	32.267776°, -85.836945°
Nearby Counties (meeting alert criteria):	Macon County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	22.36 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	311.57 K
Observed - Background BT (3.9 um)	6.87 K
BT Anomaly (3.9 um)	5.06 K
Maximum Observed - Clear RTM BT (3.9 um)	15.70 K
Maximum Observed BTD (3.9-10/11/12 um)	20.79 K
Observed - Background BTD (3.9-10/11/12 um)	5.88 K
BTD Anomaly (3.9-10/11/12 um)	4.37 K
Similar Pixel Count	18
BT Time Tendency (3.9 um)	0.60 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.93
Fraction of Surrounding Red Channel Pixels that are Brighter	0.89
Maximum Radiative Power	22.36 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	39.50°
Mean Solar Zenith Angle	19.30°
Mean Glint Angle	58.70°
Water Fraction	0.00
Total Pixel Area	5.20 km²
Latest Satellite Imagery:	MS-AL-GAw-FLw_750_m
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Basic Information
State/Province(s)	GA
Country/Countries	United States
County/Locality(s)	Thomas County, GA
NWS WFO	Tallahassee FL
Identification Method	Enhanced Contextual (Cloud)
Mean Object Date/Time	2025-04-29 17:12:21UTC
Radiative Center (Lat, Lon):	30.795000°, -83.941666°
Nearby Counties (meeting alert criteria):	Thomas County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	57.16 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	319.48 K
Observed - Background BT (3.9 um)	11.73 K
BT Anomaly (3.9 um)	10.05 K
Maximum Observed - Clear RTM BT (3.9 um)	19.33 K
Maximum Observed BTD (3.9-10/11/12 um)	30.02 K
Observed - Background BTD (3.9-10/11/12 um)	12.07 K
BTD Anomaly (3.9-10/11/12 um)	8.09 K
Similar Pixel Count	0
BT Time Tendency (3.9 um)	6.80 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.42
Fraction of Surrounding Red Channel Pixels that are Brighter	0.41
Maximum Radiative Power	57.16 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	37.30°
Mean Solar Zenith Angle	17.30°
Mean Glint Angle	54.60°
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)	Unknown
Country/Countries	Cuba
County/Locality(s)	Unknown, Unknown
NWS WFO	N/A
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-29 17:13:21UTC
Radiative Center (Lat, Lon):	21.958611°, -84.388885°
Nearby Counties (meeting alert criteria):	Unknown (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	9.18 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	309.22 K
Observed - Background BT (3.9 um)	3.75 K
BT Anomaly (3.9 um)	1.97 K
Maximum Observed - Clear RTM BT (3.9 um)	6.75 K
Maximum Observed BTD (3.9-10/11/12 um)	11.23 K
Observed - Background BTD (3.9-10/11/12 um)	3.62 K
BTD Anomaly (3.9-10/11/12 um)	2.94 K
Similar Pixel Count	20
BT Time Tendency (3.9 um)	3.00 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	0.71
Maximum Radiative Power	9.18 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	27.90°
Mean Solar Zenith Angle	9.50°
Mean Glint Angle	37.20°
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	2025-04-29 17:13:22UTC
Radiative Center (Lat, Lon):	21.732500°, -78.926109°
Nearby Counties (meeting alert criteria):	Unknown (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	41.05 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	323.61 K
Observed - Background BT (3.9 um)	9.42 K
BT Anomaly (3.9 um)	4.20 K
Maximum Observed - Clear RTM BT (3.9 um)	15.52 K
Maximum Observed BTD (3.9-10/11/12 um)	26.27 K
Observed - Background BTD (3.9-10/11/12 um)	9.01 K
BTD Anomaly (3.9-10/11/12 um)	4.50 K
Similar Pixel Count	17
BT Time Tendency (3.9 um)	4.30 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.88
Fraction of Surrounding Red Channel Pixels that are Brighter	0.74
Maximum Radiative Power	41.05 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	25.90°
Mean Solar Zenith Angle	7.50°
Mean Glint Angle	33.40°
Water Fraction	0.00
Total Pixel Area	4.40 km²
Latest Satellite Imagery:	None Available
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Next Generation Fire System (NGFS)