Next Generation Fire System (NGFS) - Experimental ; CIMSS

Date:	2025-09-27
Time:	20:36:15
Production Date and Time:	2025-09-27 20:41:16 UTC
Primary Instrument:	GOES-19 ABI
Wmo Spacecraft Id:	666
Location/orbit:	GEO
L1 File:	OR_ABI-L1b-RadC-M6C14_G19_s20252702036159_e20252702038532_c20252702039021.nc
L1 File(s) - Temporal	OR_ABI-L1b-RadC-M6C14_G19_s20252702031159_e20252702033532_c20252702034028.nc
Number Of Thermal Anomaly Alerts:	4

Basic Information
State/Province(s)	CA
Country/Countries	United States
County/Locality(s)	Modoc County, CA
NWS WFO	Medford OR
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-09-27 20:36:46UTC
Radiative Center (Lat, Lon):	41.893055°, -121.366943°
Nearby Counties (meeting alert criteria):	Modoc County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	98.06 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	314.15 K
Observed - Background BT (3.9 um)	5.15 K
BT Anomaly (3.9 um)	3.06 K
Maximum Observed - Clear RTM BT (3.9 um)	17.34 K
Maximum Observed BTD (3.9-10/11/12 um)	15.41 K
Observed - Background BTD (3.9-10/11/12 um)	5.35 K
BTD Anomaly (3.9-10/11/12 um)	9.85 K
Similar Pixel Count	6
BT Time Tendency (3.9 um)	4.40 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.56
Fraction of Surrounding Red Channel Pixels that are Brighter	0.99
Maximum Radiative Power	53.09 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	67.50°
Mean Solar Zenith Angle	44.30°
Mean Glint Angle	85.90°
Water Fraction	0.00
Total Pixel Area	20.90 km²
Latest Satellite Imagery:	ORsw-CAn_750_m
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Basic Information
State/Province(s)	KS
Country/Countries	United States
County/Locality(s)	Greenwood County, KS
NWS WFO	Wichita KS
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-09-27 20:36:48UTC
Radiative Center (Lat, Lon):	38.021389°, -96.090553°
Nearby Counties (meeting alert criteria):	Greenwood County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	19.21 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	306.87 K
Observed - Background BT (3.9 um)	4.64 K
BT Anomaly (3.9 um)	7.50 K
Maximum Observed - Clear RTM BT (3.9 um)	11.12 K
Maximum Observed BTD (3.9-10/11/12 um)	12.09 K
Observed - Background BTD (3.9-10/11/12 um)	4.67 K
BTD Anomaly (3.9-10/11/12 um)	9.85 K
Similar Pixel Count	8
BT Time Tendency (3.9 um)	2.10 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.54
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	19.21 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	49.40°
Mean Solar Zenith Angle	51.10°
Mean Glint Angle	72.40°
Water Fraction	0.00
Total Pixel Area	6.10 km²
Latest Satellite Imagery:	MOsw-KSe-OKe-ARnw_750_m
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Basic Information
State/Province(s)	KY
Country/Countries	United States
County/Locality(s)	Ballard County, KY
NWS WFO	Paducah KY
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-09-27 20:36:49UTC
Radiative Center (Lat, Lon):	37.054443°, -88.957497°
Nearby Counties (meeting alert criteria):	Ballard County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	13.13 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	306.57 K
Observed - Background BT (3.9 um)	5.42 K
BT Anomaly (3.9 um)	4.15 K
Maximum Observed - Clear RTM BT (3.9 um)	12.01 K
Maximum Observed BTD (3.9-10/11/12 um)	10.22 K
Observed - Background BTD (3.9-10/11/12 um)	4.54 K
BTD Anomaly (3.9-10/11/12 um)	5.87 K
Similar Pixel Count	9
BT Time Tendency (3.9 um)	0.40 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	0.92
Maximum Radiative Power	13.13 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	45.60°
Mean Solar Zenith Angle	54.90°
Mean Glint Angle	74.00°
Water Fraction	0.00
Total Pixel Area	5.70 km²
Latest Satellite Imagery:	ILs-INs-KYw-TNw-_750_m
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Basic Information
State/Province(s)	LA
Country/Countries	United States
County/Locality(s)	Morehouse Parish, LA
NWS WFO	Jackson MS
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-09-27 20:37:18UTC
Radiative Center (Lat, Lon):	32.945835°, -91.528336°
Nearby Counties (meeting alert criteria):	Morehouse Parish (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	7.84 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	307.38 K
Observed - Background BT (3.9 um)	2.89 K
BT Anomaly (3.9 um)	1.65 K
Maximum Observed - Clear RTM BT (3.9 um)	9.80 K
Maximum Observed BTD (3.9-10/11/12 um)	9.18 K
Observed - Background BTD (3.9-10/11/12 um)	2.63 K
BTD Anomaly (3.9-10/11/12 um)	2.57 K
Similar Pixel Count	23
BT Time Tendency (3.9 um)	0.60 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.56
Fraction of Surrounding Red Channel Pixels that are Brighter	0.89
Maximum Radiative Power	7.84 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	42.40°
Mean Solar Zenith Angle	50.90°
Mean Glint Angle	65.80°
Water Fraction	0.00
Total Pixel Area	5.40 km²
Latest Satellite Imagery:	TXe-LA-ARs_750_m
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Next Generation Fire System (NGFS) - Experimental