Next Generation Fire System (NGFS) - Experimental ; CIMSS

Date:	2025-04-27
Time:	16:56:17
Production Date and Time:	2025-04-27 17:01:10 UTC
Primary Instrument:	GOES-19 ABI
Wmo Spacecraft Id:	666
Location/orbit:	GEO
L1 File:	OR_ABI-L1b-RadC-M6C14_G19_s20251171656172_e20251171658545_c20251171658598.nc
L1 File(s) - Temporal	OR_ABI-L1b-RadC-M6C14_G19_s20251171651172_e20251171653545_c20251171654013.nc
Number Of Thermal Anomaly Alerts:	4

Basic Information
State/Province(s)	GA
Country/Countries	United States
County/Locality(s)	Upson County, GA
NWS WFO	Peachtree City GA
Identification Method	Enhanced Contextual (Cloud)
Mean Object Date/Time	2025-04-27 16:57:21UTC
Radiative Center (Lat, Lon):	32.833889°, -84.446663°
Nearby Counties (meeting alert criteria):	Upson County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	68.90 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	301.31 K
Observed - Background BT (3.9 um)	11.30 K
BT Anomaly (3.9 um)	3.24 K
Maximum Observed - Clear RTM BT (3.9 um)	3.11 K
Maximum Observed BTD (3.9-10/11/12 um)	33.57 K
Observed - Background BTD (3.9-10/11/12 um)	11.47 K
BTD Anomaly (3.9-10/11/12 um)	3.71 K
Similar Pixel Count	0
BT Time Tendency (3.9 um)	22.30 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.28
Fraction of Surrounding Red Channel Pixels that are Brighter	0.96
Maximum Radiative Power	68.90 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	39.70°
Mean Solar Zenith Angle	21.20°
Mean Glint Angle	60.60°
Water Fraction	0.00
Total Pixel Area	5.20 km²
Latest Satellite Imagery:	MS-AL-GAw-FLw_750_m SCs-GAe-FLn_750_m
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Basic Information
State/Province(s)	FL
Country/Countries	United States
County/Locality(s)	Miami-Dade County, FL
NWS WFO	Miami FL
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-27 16:57:52UTC
Radiative Center (Lat, Lon):	25.400833°, -80.773888°
Nearby Counties (meeting alert criteria):	Miami-Dade County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	70.08 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	324.78 K
Observed - Background BT (3.9 um)	15.13 K
BT Anomaly (3.9 um)	5.87 K
Maximum Observed - Clear RTM BT (3.9 um)	16.15 K
Maximum Observed BTD (3.9-10/11/12 um)	27.99 K
Observed - Background BTD (3.9-10/11/12 um)	14.78 K
BTD Anomaly (3.9-10/11/12 um)	7.04 K
Similar Pixel Count	5
BT Time Tendency (3.9 um)	6.70 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.61
Fraction of Surrounding Red Channel Pixels that are Brighter	0.08
Maximum Radiative Power	70.08 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	30.50°
Mean Solar Zenith Angle	13.10°
Mean Glint Angle	43.30°
Water Fraction	0.00
Total Pixel Area	4.60 km²
Latest Satellite Imagery:	FLs_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	2025-04-27 16:58:21UTC
Radiative Center (Lat, Lon):	22.399723°, -83.537781°
Nearby Counties (meeting alert criteria):	Unknown (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	28.15 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	323.71 K
Observed - Background BT (3.9 um)	8.02 K
BT Anomaly (3.9 um)	3.71 K
Maximum Observed - Clear RTM BT (3.9 um)	16.67 K
Maximum Observed BTD (3.9-10/11/12 um)	23.58 K
Observed - Background BTD (3.9-10/11/12 um)	7.14 K
BTD Anomaly (3.9-10/11/12 um)	3.93 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	0.89
Fraction of Surrounding Red Channel Pixels that are Brighter	0.94
Maximum Radiative Power	28.15 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	28.00°
Mean Solar Zenith Angle	12.20°
Mean Glint Angle	39.40°
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	2025-04-27 16:58:22UTC
Radiative Center (Lat, Lon):	22.283333°, -78.864998°
Nearby Counties (meeting alert criteria):	Unknown (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	35.18 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	322.43 K
Observed - Background BT (3.9 um)	9.64 K
BT Anomaly (3.9 um)	3.96 K
Maximum Observed - Clear RTM BT (3.9 um)	21.85 K
Maximum Observed BTD (3.9-10/11/12 um)	26.13 K
Observed - Background BTD (3.9-10/11/12 um)	9.62 K
BTD Anomaly (3.9-10/11/12 um)	4.66 K
Similar Pixel Count	15
BT Time Tendency (3.9 um)	2.50 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.83
Fraction of Surrounding Red Channel Pixels that are Brighter	0.58
Maximum Radiative Power	35.18 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	26.50°
Mean Solar Zenith Angle	9.60°
Mean Glint Angle	35.80°
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