Next Generation Fire System (NGFS) - Experimental ; CIMSS

Date:	2025-09-23
Time:	17:26:15
Production Date and Time:	2025-09-23 17:31:27 UTC
Primary Instrument:	GOES-19 ABI
Wmo Spacecraft Id:	666
Location/orbit:	GEO
L1 File:	OR_ABI-L1b-RadC-M6C14_G19_s20252661726156_e20252661728529_c20252661728596.nc
L1 File(s) - Temporal	OR_ABI-L1b-RadC-M6C14_G19_s20252661721156_e20252661723529_c20252661724026.nc
Number Of Thermal Anomaly Alerts:	5

Basic Information
State/Province(s)	CA
Country/Countries	United States
County/Locality(s)	Tehama County, CA
NWS WFO	Sacramento CA
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-09-23 17:26:46UTC
Radiative Center (Lat, Lon):	40.041668°, -122.606110°
Nearby Counties (meeting alert criteria):	Tehama County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	23.15 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk, Known Incident: SUNFLOWER RX (HIGH, tdiff=0.1016 days, Point)
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	313.21 K
Observed - Background BT (3.9 um)	3.49 K
BT Anomaly (3.9 um)	2.74 K
Maximum Observed - Clear RTM BT (3.9 um)	13.87 K
Maximum Observed BTD (3.9-10/11/12 um)	11.22 K
Observed - Background BTD (3.9-10/11/12 um)	2.72 K
BTD Anomaly (3.9-10/11/12 um)	5.01 K
Similar Pixel Count	23
BT Time Tendency (3.9 um)	2.50 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	0.61
Maximum Radiative Power	23.15 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	67.20°
Mean Solar Zenith Angle	53.40°
Mean Glint Angle	120.20°
Water Fraction	0.00
Total Pixel Area	10.30 km²
Latest Satellite Imagery:	ORsw-CAn_750_m
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Basic Information
State/Province(s)	MS
Country/Countries	United States
County/Locality(s)	Sharkey County, MS
NWS WFO	Jackson MS
Identification Method	Enhanced Contextual (Cloud)
Mean Object Date/Time	2025-09-23 17:27:19UTC
Radiative Center (Lat, Lon):	32.832779°, -90.893059°
Nearby Counties (meeting alert criteria):	Sharkey County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	56.46 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	322.93 K
Observed - Background BT (3.9 um)	10.44 K
BT Anomaly (3.9 um)	3.96 K
Maximum Observed - Clear RTM BT (3.9 um)	17.05 K
Maximum Observed BTD (3.9-10/11/12 um)	31.82 K
Observed - Background BTD (3.9-10/11/12 um)	9.48 K
BTD Anomaly (3.9-10/11/12 um)	4.19 K
Similar Pixel Count	0
BT Time Tendency (3.9 um)	8.60 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.94
Fraction of Surrounding Red Channel Pixels that are Brighter	0.61
Maximum Radiative Power	56.46 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	42.00°
Mean Solar Zenith Angle	33.40°
Mean Glint Angle	74.70°
Water Fraction	0.00
Total Pixel Area	5.40 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)	De Soto Parish, LA
NWS WFO	Shreveport LA
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-09-23 17:27:18UTC
Radiative Center (Lat, Lon):	31.964722°, -93.586670°
Nearby Counties (meeting alert criteria):	De Soto Parish (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	20.04 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	311.18 K
Observed - Background BT (3.9 um)	4.84 K
BT Anomaly (3.9 um)	4.77 K
Maximum Observed - Clear RTM BT (3.9 um)	7.54 K
Maximum Observed BTD (3.9-10/11/12 um)	20.78 K
Observed - Background BTD (3.9-10/11/12 um)	4.38 K
BTD Anomaly (3.9-10/11/12 um)	4.95 K
Similar Pixel Count	24
BT Time Tendency (3.9 um)	0.60 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.78
Fraction of Surrounding Red Channel Pixels that are Brighter	0.69
Maximum Radiative Power	20.04 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	42.40°
Mean Solar Zenith Angle	33.20°
Mean Glint Angle	75.00°
Water Fraction	0.00
Total Pixel Area	5.40 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)	Tensas Parish, LA
NWS WFO	Jackson MS
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-09-23 17:27:18UTC
Radiative Center (Lat, Lon):	31.833055°, -91.448059°
Nearby Counties (meeting alert criteria):	Tensas Parish (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	67.52 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	318.30 K
Observed - Background BT (3.9 um)	11.08 K
BT Anomaly (3.9 um)	4.68 K
Maximum Observed - Clear RTM BT (3.9 um)	12.85 K
Maximum Observed BTD (3.9-10/11/12 um)	30.11 K
Observed - Background BTD (3.9-10/11/12 um)	11.88 K
BTD Anomaly (3.9-10/11/12 um)	4.27 K
Similar Pixel Count	16
BT Time Tendency (3.9 um)	7.10 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.25
Fraction of Surrounding Red Channel Pixels that are Brighter	0.32
Maximum Radiative Power	67.52 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	41.20°
Mean Solar Zenith Angle	32.50°
Mean Glint Angle	73.10°
Water Fraction	0.00
Total Pixel Area	5.30 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	2025-09-23 17:27:49UTC
Radiative Center (Lat, Lon):	29.715000°, -90.522224°
Nearby Counties (meeting alert criteria):	Lafourche Parish (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	84.39 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	314.99 K
Observed - Background BT (3.9 um)	9.06 K
BT Anomaly (3.9 um)	6.57 K
Maximum Observed - Clear RTM BT (3.9 um)	10.77 K
Maximum Observed BTD (3.9-10/11/12 um)	25.18 K
Observed - Background BTD (3.9-10/11/12 um)	9.31 K
BTD Anomaly (3.9-10/11/12 um)	7.00 K
Similar Pixel Count	13
BT Time Tendency (3.9 um)	7.50 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.43
Fraction of Surrounding Red Channel Pixels that are Brighter	0.36
Maximum Radiative Power	84.39 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	38.70°
Mean Solar Zenith Angle	30.30°
Mean Glint Angle	68.30°
Water Fraction	0.00
Total Pixel Area	10.20 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