Next Generation Fire System (NGFS) - Experimental ; CIMSS

Date:	2025-11-29
Time:	16:41:17
Production Date and Time:	2025-11-29 16:46:27 UTC
Primary Instrument:	GOES-19 ABI
Wmo Spacecraft Id:	666
Location/orbit:	GEO
L1 File:	OR_ABI-L1b-RadC-M6C14_G19_s20253331641175_e20253331643548_c20253331644039.nc
L1 File(s) - Temporal	OR_ABI-L1b-RadC-M6C14_G19_s20253331636175_e20253331638548_c20253331639049.nc
Number Of Thermal Anomaly Alerts:	5

Basic Information
State/Province(s)	CA
Country/Countries	United States
County/Locality(s)	El Dorado County, CA
NWS WFO	Sacramento CA
Identification Method	Enhanced Contextual (Cloud)
Mean Object Date/Time	2025-11-29 16:41:48UTC
Radiative Center (Lat, Lon):	38.726112°, -120.512497°
Nearby Counties (meeting alert criteria):	El Dorado County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	38.83 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	292.45 K
Observed - Background BT (3.9 um)	10.84 K
BT Anomaly (3.9 um)	7.90 K
Maximum Observed - Clear RTM BT (3.9 um)	10.37 K
Maximum Observed BTD (3.9-10/11/12 um)	15.33 K
Observed - Background BTD (3.9-10/11/12 um)	10.83 K
BTD Anomaly (3.9-10/11/12 um)	9.18 K
Similar Pixel Count	0
BT Time Tendency (3.9 um)	3.90 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	0.97
Maximum Radiative Power	38.83 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	65.00°
Mean Solar Zenith Angle	74.50°
Mean Glint Angle	137.50°
Water Fraction	0.00
Total Pixel Area	9.50 km²
Latest Satellite Imagery:	CAcentral_750_m
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Basic Information
State/Province(s)	AL
Country/Countries	United States
County/Locality(s)	Jackson County, AL
NWS WFO	Huntsville AL
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-11-29 16:42:21UTC
Radiative Center (Lat, Lon):	34.692780°, -85.826385°
Nearby Counties (meeting alert criteria):	Jackson County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	14.87 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	293.70 K
Observed - Background BT (3.9 um)	7.20 K
BT Anomaly (3.9 um)	6.25 K
Maximum Observed - Clear RTM BT (3.9 um)	17.32 K
Maximum Observed BTD (3.9-10/11/12 um)	13.89 K
Observed - Background BTD (3.9-10/11/12 um)	6.63 K
BTD Anomaly (3.9-10/11/12 um)	9.42 K
Similar Pixel Count	4
BT Time Tendency (3.9 um)	1.40 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	1.00
Maximum Radiative Power	14.87 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	42.10°
Mean Solar Zenith Angle	57.10°
Mean Glint Angle	99.10°
Water Fraction	0.00
Total Pixel Area	5.40 km²
Latest Satellite Imagery:	ILs-INs-KYw-TNw-_750_m
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Basic Information
State/Province(s)	AL
Country/Countries	United States
County/Locality(s)	Coffee County, AL
NWS WFO	Tallahassee FL
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-11-29 16:42:21UTC
Radiative Center (Lat, Lon):	31.543888°, -85.938057°
Nearby Counties (meeting alert criteria):	Coffee County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	4.95 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	292.71 K
Observed - Background BT (3.9 um)	2.05 K
BT Anomaly (3.9 um)	1.67 K
Maximum Observed - Clear RTM BT (3.9 um)	8.41 K
Maximum Observed BTD (3.9-10/11/12 um)	7.28 K
Observed - Background BTD (3.9-10/11/12 um)	2.30 K
BTD Anomaly (3.9-10/11/12 um)	3.39 K
Similar Pixel Count	11
BT Time Tendency (3.9 um)	0.60 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.35
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	4.95 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	38.70°
Mean Solar Zenith Angle	54.10°
Mean Glint Angle	92.70°
Water Fraction	0.00
Total Pixel Area	5.10 km²
Latest Satellite Imagery:	MS-AL-GAw-FLw_750_m
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Basic Information
State/Province(s)	LA
Country/Countries	United States
County/Locality(s)	Iberville Parish, LA
NWS WFO	New Orleans LA
Identification Method	Enhanced Contextual (Cloud)
Mean Object Date/Time	2025-11-29 16:42:20UTC
Radiative Center (Lat, Lon):	30.491945°, -91.535278°
Nearby Counties (meeting alert criteria):	Iberville Parish (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	190.29 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)	26.31 K
BT Anomaly (3.9 um)	11.17 K
Maximum Observed - Clear RTM BT (3.9 um)	32.94 K
Maximum Observed BTD (3.9-10/11/12 um)	37.30 K
Observed - Background BTD (3.9-10/11/12 um)	22.83 K
BTD Anomaly (3.9-10/11/12 um)	10.11 K
Similar Pixel Count	0
BT Time Tendency (3.9 um)	19.90 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	1.00
Fraction of Surrounding Red Channel Pixels that are Brighter	0.96
Maximum Radiative Power	96.95 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	40.00°
Mean Solar Zenith Angle	54.60°
Mean Glint Angle	94.10°
Water Fraction	0.00
Total Pixel Area	10.40 km²
Latest Satellite Imagery:	MS-AL-GAw-FLw_750_m TXe-LA-ARs_750_m
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Basic Information
State/Province(s)	LA
Country/Countries	United States
County/Locality(s)	Terrebonne Parish, LA
NWS WFO	New Orleans LA
Identification Method	Enhanced Contextual (Cloud)
Mean Object Date/Time	2025-11-29 16:42:50UTC
Radiative Center (Lat, Lon):	29.676945°, -90.830002°
Nearby Counties (meeting alert criteria):	Terrebonne Parish (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	63.17 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	312.86 K
Observed - Background BT (3.9 um)	15.51 K
BT Anomaly (3.9 um)	13.47 K
Maximum Observed - Clear RTM BT (3.9 um)	22.52 K
Maximum Observed BTD (3.9-10/11/12 um)	39.68 K
Observed - Background BTD (3.9-10/11/12 um)	15.51 K
BTD Anomaly (3.9-10/11/12 um)	6.83 K
Similar Pixel Count	0
BT Time Tendency (3.9 um)	11.70 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.35
Fraction of Surrounding Red Channel Pixels that are Brighter	0.54
Maximum Radiative Power	63.17 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	38.80°
Mean Solar Zenith Angle	53.60°
Mean Glint Angle	92.00°
Water Fraction	0.00
Total Pixel Area	5.10 km²
Latest Satellite Imagery:	MS-AL-GAw-FLw_750_m TXe-LA-ARs_750_m
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Next Generation Fire System (NGFS) - Experimental