Next Generation Fire System (NGFS) - Experimental ; CIMSS

Date:	2025-09-23
Time:	19:21:15
Production Date and Time:	2025-09-23 19:26:22 UTC
Primary Instrument:	GOES-19 ABI
Wmo Spacecraft Id:	666
Location/orbit:	GEO
L1 File:	OR_ABI-L1b-RadC-M6C14_G19_s20252661921156_e20252661923529_c20252661923592.nc
L1 File(s) - Temporal	OR_ABI-L1b-RadC-M6C14_G19_s20252661916156_e20252661918529_c20252661919027.nc
Number Of Thermal Anomaly Alerts:	4

Basic Information
State/Province(s)	MT
Country/Countries	United States
County/Locality(s)	Phillips County, MT
NWS WFO	Glasgow MT
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-09-23 19:21:18UTC
Radiative Center (Lat, Lon):	48.461666°, -107.606392°
Nearby Counties (meeting alert criteria):	Phillips County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	54.29 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	311.23 K
Observed - Background BT (3.9 um)	4.30 K
BT Anomaly (3.9 um)	3.39 K
Maximum Observed - Clear RTM BT (3.9 um)	16.38 K
Maximum Observed BTD (3.9-10/11/12 um)	14.81 K
Observed - Background BTD (3.9-10/11/12 um)	4.38 K
BTD Anomaly (3.9-10/11/12 um)	7.33 K
Similar Pixel Count	23
BT Time Tendency (3.9 um)	3.50 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.47
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	29.36 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	64.10°
Mean Solar Zenith Angle	48.40°
Mean Glint Angle	100.00°
Water Fraction	0.00
Total Pixel Area	18.30 km²
Latest Satellite Imagery:	MTe_750_m
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Basic Information
State/Province(s)	NC
Country/Countries	United States
County/Locality(s)	Columbus County, NC
NWS WFO	Wilmington NC
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-09-23 19:22:20UTC
Radiative Center (Lat, Lon):	34.285278°, -78.892776°
Nearby Counties (meeting alert criteria):	Columbus County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	32.98 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	310.43 K
Observed - Background BT (3.9 um)	5.38 K
BT Anomaly (3.9 um)	5.11 K
Maximum Observed - Clear RTM BT (3.9 um)	8.17 K
Maximum Observed BTD (3.9-10/11/12 um)	19.33 K
Observed - Background BTD (3.9-10/11/12 um)	5.09 K
BTD Anomaly (3.9-10/11/12 um)	4.93 K
Similar Pixel Count	25
BT Time Tendency (3.9 um)	4.30 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.62
Fraction of Surrounding Red Channel Pixels that are Brighter	0.47
Maximum Radiative Power	32.98 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	40.20°
Mean Solar Zenith Angle	46.20°
Mean Glint Angle	74.40°
Water Fraction	0.00
Total Pixel Area	10.50 km²
Latest Satellite Imagery:	SCs-GAe-FLn_750_m WV-KYe-VAw-NCw-TNe-SCn_750_m
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Basic Information
State/Province(s)	CA
Country/Countries	United States
County/Locality(s)	San Luis Obispo County, CA
NWS WFO	Los Angeles/Oxnard CA
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-09-23 19:22:16UTC
Radiative Center (Lat, Lon):	35.349167°, -120.773331°
Nearby Counties (meeting alert criteria):	San Luis Obispo County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	22.69 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	309.87 K
Observed - Background BT (3.9 um)	2.86 K
BT Anomaly (3.9 um)	1.15 K
Maximum Observed - Clear RTM BT (3.9 um)	11.77 K
Maximum Observed BTD (3.9-10/11/12 um)	21.17 K
Observed - Background BTD (3.9-10/11/12 um)	3.08 K
BTD Anomaly (3.9-10/11/12 um)	1.34 K
Similar Pixel Count	20
BT Time Tendency (3.9 um)	3.40 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.69
Fraction of Surrounding Red Channel Pixels that are Brighter	0.88
Maximum Radiative Power	22.69 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	63.30°
Mean Solar Zenith Angle	36.10°
Mean Glint Angle	90.20°
Water Fraction	0.00
Total Pixel Area	8.90 km²
Latest Satellite Imagery:	CAcentral_750_m CAs_750_m
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Basic Information
State/Province(s)	LA
Country/Countries	United States
County/Locality(s)	Franklin Parish, LA
NWS WFO	Jackson MS
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-09-23 19:22:18UTC
Radiative Center (Lat, Lon):	32.095833°, -91.621109°
Nearby Counties (meeting alert criteria):	Franklin Parish (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	13.20 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	313.31 K
Observed - Background BT (3.9 um)	4.07 K
BT Anomaly (3.9 um)	2.21 K
Maximum Observed - Clear RTM BT (3.9 um)	8.84 K
Maximum Observed BTD (3.9-10/11/12 um)	21.54 K
Observed - Background BTD (3.9-10/11/12 um)	3.39 K
BTD Anomaly (3.9-10/11/12 um)	2.29 K
Similar Pixel Count	25
BT Time Tendency (3.9 um)	1.90 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.86
Fraction of Surrounding Red Channel Pixels that are Brighter	0.88
Maximum Radiative Power	13.20 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	41.60°
Mean Solar Zenith Angle	37.40°
Mean Glint Angle	65.10°
Water Fraction	0.00
Total Pixel Area	5.30 km²
Latest Satellite Imagery:	TXe-LA-ARs_750_m
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Next Generation Fire System (NGFS) - Experimental