Next Generation Fire System (NGFS) - Experimental ; CIMSS

Date:	2025-10-20
Time:	18:46:17
Production Date and Time:	2025-10-20 18:51:22 UTC
Primary Instrument:	GOES-19 ABI
Wmo Spacecraft Id:	666
Location/orbit:	GEO
L1 File:	OR_ABI-L1b-RadC-M6C14_G19_s20252931846176_e20252931848550_c20252931849025.nc
L1 File(s) - Temporal	OR_ABI-L1b-RadC-M6C14_G19_s20252931841176_e20252931843550_c20252931844032.nc
Number Of Thermal Anomaly Alerts:	5

Basic Information
State/Province(s)	OR
Country/Countries	United States
County/Locality(s)	Douglas County, OR
NWS WFO	Medford OR
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-10-20 18:46:48UTC
Radiative Center (Lat, Lon):	43.630554°, -123.809723°
Nearby Counties (meeting alert criteria):	Douglas County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	119.56 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	299.16 K
Observed - Background BT (3.9 um)	13.75 K
BT Anomaly (3.9 um)	4.89 K
Maximum Observed - Clear RTM BT (3.9 um)	16.84 K
Maximum Observed BTD (3.9-10/11/12 um)	19.42 K
Observed - Background BTD (3.9-10/11/12 um)	14.07 K
BTD Anomaly (3.9-10/11/12 um)	4.38 K
Similar Pixel Count	2
BT Time Tendency (3.9 um)	5.70 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.40
Fraction of Surrounding Red Channel Pixels that are Brighter	0.44
Maximum Radiative Power	119.56 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	70.10°
Mean Solar Zenith Angle	56.40°
Mean Glint Angle	116.00°
Water Fraction	0.00
Total Pixel Area	23.50 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)	Cloud County, KS
NWS WFO	Topeka KS
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-10-20 18:46:50UTC
Radiative Center (Lat, Lon):	39.646667°, -97.883331°
Nearby Counties (meeting alert criteria):	Cloud County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	38.20 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	308.02 K
Observed - Background BT (3.9 um)	7.75 K
BT Anomaly (3.9 um)	9.59 K
Maximum Observed - Clear RTM BT (3.9 um)	16.71 K
Maximum Observed BTD (3.9-10/11/12 um)	18.37 K
Observed - Background BTD (3.9-10/11/12 um)	9.00 K
BTD Anomaly (3.9-10/11/12 um)	18.23 K
Similar Pixel Count	2
BT Time Tendency (3.9 um)	7.00 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.00
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	38.20 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	51.80°
Mean Solar Zenith Angle	50.30°
Mean Glint Angle	92.80°
Water Fraction	0.00
Total Pixel Area	6.50 km²
Latest Satellite Imagery:	KSsw-COse-OKw-TXnw_750_m MNs-IA-MOnw-NEe_750_m MOsw-KSe-OKe-ARnw_750_m SDs-NE-COne-KSnw_750_m
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Basic Information
State/Province(s)	KY
Country/Countries	United States
County/Locality(s)	Hopkins County, KY
NWS WFO	Paducah KY
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-10-20 18:46:51UTC
Radiative Center (Lat, Lon):	37.202778°, -87.717781°
Nearby Counties (meeting alert criteria):	Hopkins County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	5.61 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	298.52 K
Observed - Background BT (3.9 um)	2.92 K
BT Anomaly (3.9 um)	2.44 K
Maximum Observed - Clear RTM BT (3.9 um)	9.00 K
Maximum Observed BTD (3.9-10/11/12 um)	7.32 K
Observed - Background BTD (3.9-10/11/12 um)	2.55 K
BTD Anomaly (3.9-10/11/12 um)	3.66 K
Similar Pixel Count	3
BT Time Tendency (3.9 um)	2.00 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	1.00
Maximum Radiative Power	5.61 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	45.30°
Mean Solar Zenith Angle	50.20°
Mean Glint Angle	87.10°
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)	AL
Country/Countries	United States
County/Locality(s)	Marengo County, AL
NWS WFO	Birmingham AL
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-10-20 18:47:21UTC
Radiative Center (Lat, Lon):	32.495277°, -87.754723°
Nearby Counties (meeting alert criteria):	Marengo County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	9.52 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	305.02 K
Observed - Background BT (3.9 um)	4.44 K
BT Anomaly (3.9 um)	2.50 K
Maximum Observed - Clear RTM BT (3.9 um)	8.15 K
Maximum Observed BTD (3.9-10/11/12 um)	7.80 K
Observed - Background BTD (3.9-10/11/12 um)	3.50 K
BTD Anomaly (3.9-10/11/12 um)	5.18 K
Similar Pixel Count	11
BT Time Tendency (3.9 um)	0.70 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	0.75
Maximum Radiative Power	9.52 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	40.40°
Mean Solar Zenith Angle	45.90°
Mean Glint Angle	77.70°
Water Fraction	0.00
Total Pixel Area	5.20 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)	Tangipahoa Parish, LA
NWS WFO	New Orleans LA
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-10-20 18:47:21UTC
Radiative Center (Lat, Lon):	30.668612°, -90.362778°
Nearby Counties (meeting alert criteria):	Tangipahoa Parish (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	9.26 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	304.71 K
Observed - Background BT (3.9 um)	3.50 K
BT Anomaly (3.9 um)	2.60 K
Maximum Observed - Clear RTM BT (3.9 um)	8.43 K
Maximum Observed BTD (3.9-10/11/12 um)	7.43 K
Observed - Background BTD (3.9-10/11/12 um)	3.18 K
BTD Anomaly (3.9-10/11/12 um)	4.08 K
Similar Pixel Count	8
BT Time Tendency (3.9 um)	0.60 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	0.55
Maximum Radiative Power	9.26 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	39.60°
Mean Solar Zenith Angle	43.30°
Mean Glint Angle	73.80°
Water Fraction	0.00
Total Pixel Area	5.20 km²
Latest Satellite Imagery:	MS-AL-GAw-FLw_750_m
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Next Generation Fire System (NGFS) - Experimental