Next Generation Fire System (NGFS) - Experimental ; CIMSS

Date:	2025-10-31
Time:	18:31:17
Production Date and Time:	2025-10-31 18:36:21 UTC
Primary Instrument:	GOES-19 ABI
Wmo Spacecraft Id:	666
Location/orbit:	GEO
L1 File:	OR_ABI-L1b-RadC-M6C14_G19_s20253041831174_e20253041833547_c20253041834036.nc
L1 File(s) - Temporal	OR_ABI-L1b-RadC-M6C14_G19_s20253041826174_e20253041828547_c20253041829039.nc
Number Of Thermal Anomaly Alerts:	5

Basic Information
State/Province(s)	CA
Country/Countries	United States
County/Locality(s)	Sonoma County, CA
NWS WFO	San Francisco CA
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-10-31 18:31:48UTC
Radiative Center (Lat, Lon):	38.657501°, -122.908607°
Nearby Counties (meeting alert criteria):	Sonoma County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	23.75 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	299.49 K
Observed - Background BT (3.9 um)	4.11 K
BT Anomaly (3.9 um)	2.30 K
Maximum Observed - Clear RTM BT (3.9 um)	6.49 K
Maximum Observed BTD (3.9-10/11/12 um)	9.29 K
Observed - Background BTD (3.9-10/11/12 um)	4.23 K
BTD Anomaly (3.9-10/11/12 um)	3.84 K
Similar Pixel Count	4
BT Time Tendency (3.9 um)	0.80 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.50
Fraction of Surrounding Red Channel Pixels that are Brighter	0.94
Maximum Radiative Power	23.75 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	66.70°
Mean Solar Zenith Angle	56.10°
Mean Glint Angle	113.50°
Water Fraction	0.00
Total Pixel Area	10.10 km²
Latest Satellite Imagery:	CAcentral_750_m
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Basic Information
State/Province(s)	NV
Country/Countries	United States
County/Locality(s)	Clark County, NV
NWS WFO	Las Vegas NV
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-10-31 18:32:18UTC
Radiative Center (Lat, Lon):	36.180832°, -114.510559°
Nearby Counties (meeting alert criteria):	Clark County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	13.46 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	313.45 K
Observed - Background BT (3.9 um)	3.78 K
BT Anomaly (3.9 um)	3.32 K
Maximum Observed - Clear RTM BT (3.9 um)	11.22 K
Maximum Observed BTD (3.9-10/11/12 um)	9.72 K
Observed - Background BTD (3.9-10/11/12 um)	1.93 K
BTD Anomaly (3.9-10/11/12 um)	3.34 K
Similar Pixel Count	20
BT Time Tendency (3.9 um)	0.80 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.95
Fraction of Surrounding Red Channel Pixels that are Brighter	0.67
Maximum Radiative Power	13.46 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	59.10°
Mean Solar Zenith Angle	51.50°
Mean Glint Angle	101.90°
Water Fraction	0.00
Total Pixel Area	7.80 km²
Latest Satellite Imagery:	CAs_750_m NVs-UTsw-AZnw_750_m
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Basic Information
State/Province(s)	LA
Country/Countries	United States
County/Locality(s)	Pointe Coupee Parish, LA
NWS WFO	New Orleans LA
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-10-31 18:32:20UTC
Radiative Center (Lat, Lon):	30.749722°, -91.726387°
Nearby Counties (meeting alert criteria):	Pointe Coupee Parish (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	22.96 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	305.16 K
Observed - Background BT (3.9 um)	5.21 K
BT Anomaly (3.9 um)	2.56 K
Maximum Observed - Clear RTM BT (3.9 um)	9.39 K
Maximum Observed BTD (3.9-10/11/12 um)	11.30 K
Observed - Background BTD (3.9-10/11/12 um)	4.32 K
BTD Anomaly (3.9-10/11/12 um)	3.53 K
Similar Pixel Count	8
BT Time Tendency (3.9 um)	2.70 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.87
Fraction of Surrounding Red Channel Pixels that are Brighter	0.73
Maximum Radiative Power	11.60 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	40.30°
Mean Solar Zenith Angle	45.70°
Mean Glint Angle	78.50°
Water Fraction	0.00
Total Pixel Area	10.50 km²
Latest Satellite Imagery:	TXe-LA-ARs_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 (Clear)
Mean Object Date/Time	2025-10-31 18:32:20UTC
Radiative Center (Lat, Lon):	30.421667°, -91.475281°
Nearby Counties (meeting alert criteria):	Iberville Parish (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	25.92 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	309.10 K
Observed - Background BT (3.9 um)	8.86 K
BT Anomaly (3.9 um)	4.36 K
Maximum Observed - Clear RTM BT (3.9 um)	13.18 K
Maximum Observed BTD (3.9-10/11/12 um)	15.29 K
Observed - Background BTD (3.9-10/11/12 um)	8.12 K
BTD Anomaly (3.9-10/11/12 um)	4.80 K
Similar Pixel Count	2
BT Time Tendency (3.9 um)	6.70 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	0.22
Maximum Radiative Power	25.92 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	39.90°
Mean Solar Zenith Angle	45.50°
Mean Glint Angle	77.80°
Water Fraction	0.00
Total Pixel Area	5.20 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)	Lafourche Parish, LA
NWS WFO	New Orleans LA
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-10-31 18:32:51UTC
Radiative Center (Lat, Lon):	29.600277°, -90.456108°
Nearby Counties (meeting alert criteria):	Lafourche Parish (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	14.86 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	303.61 K
Observed - Background BT (3.9 um)	6.79 K
BT Anomaly (3.9 um)	3.16 K
Maximum Observed - Clear RTM BT (3.9 um)	9.62 K
Maximum Observed BTD (3.9-10/11/12 um)	11.48 K
Observed - Background BTD (3.9-10/11/12 um)	5.85 K
BTD Anomaly (3.9-10/11/12 um)	4.11 K
Similar Pixel Count	3
BT Time Tendency (3.9 um)	2.80 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.82
Fraction of Surrounding Red Channel Pixels that are Brighter	0.89
Maximum Radiative Power	14.86 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	38.50°
Mean Solar Zenith Angle	44.90°
Mean Glint Angle	76.00°
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