Next Generation Fire System (NGFS) - Experimental ; CIMSS

Date:	2025-09-16
Time:	20:31:18
Production Date and Time:	2025-09-16 20:36:29 UTC
Primary Instrument:	GOES-19 ABI
Wmo Spacecraft Id:	666
Location/orbit:	GEO
L1 File:	OR_ABI-L1b-RadC-M6C14_G19_s20252592031183_e20252592033556_c20252592034054.nc
L1 File(s) - Temporal	OR_ABI-L1b-RadC-M6C14_G19_s20252592026183_e20252592028556_c20252592029035.nc
Number Of Thermal Anomaly Alerts:	5

Basic Information
State/Province(s)	WA
Country/Countries	United States
County/Locality(s)	Walla Walla County, WA
NWS WFO	Pendleton OR
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-09-16 20:31:20UTC
Radiative Center (Lat, Lon):	46.179443°, -118.533607°
Nearby Counties (meeting alert criteria):	Walla Walla County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	36.20 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	311.79 K
Observed - Background BT (3.9 um)	4.27 K
BT Anomaly (3.9 um)	2.25 K
Maximum Observed - Clear RTM BT (3.9 um)	14.73 K
Maximum Observed BTD (3.9-10/11/12 um)	15.22 K
Observed - Background BTD (3.9-10/11/12 um)	3.37 K
BTD Anomaly (3.9-10/11/12 um)	2.67 K
Similar Pixel Count	23
BT Time Tendency (3.9 um)	2.00 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.89
Fraction of Surrounding Red Channel Pixels that are Brighter	0.54
Maximum Radiative Power	36.20 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	68.30°
Mean Solar Zenith Angle	44.20°
Mean Glint Angle	88.80°
Water Fraction	0.00
Total Pixel Area	10.80 km²
Latest Satellite Imagery:	IDn-MTw_750_m WAw-ORw_750_m
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Basic Information
State/Province(s)	OR
Country/Countries	United States
County/Locality(s)	Lane County, OR
NWS WFO	Portland OR
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-09-16 20:31:49UTC
Radiative Center (Lat, Lon):	44.176945°, -123.232780°
Nearby Counties (meeting alert criteria):	Lane County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	44.85 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	312.97 K
Observed - Background BT (3.9 um)	7.14 K
BT Anomaly (3.9 um)	2.67 K
Maximum Observed - Clear RTM BT (3.9 um)	18.76 K
Maximum Observed BTD (3.9-10/11/12 um)	15.35 K
Observed - Background BTD (3.9-10/11/12 um)	6.15 K
BTD Anomaly (3.9-10/11/12 um)	2.99 K
Similar Pixel Count	8
BT Time Tendency (3.9 um)	2.80 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	0.38
Maximum Radiative Power	44.85 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	70.00°
Mean Solar Zenith Angle	41.60°
Mean Glint Angle	89.40°
Water Fraction	0.00
Total Pixel Area	11.70 km²
Latest Satellite Imagery:	ORsw-CAn_750_m
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Basic Information
State/Province(s)	AR
Country/Countries	United States
County/Locality(s)	Clay County, AR
NWS WFO	Memphis TN
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-09-16 20:31:52UTC
Radiative Center (Lat, Lon):	36.274723°, -90.274719°
Nearby Counties (meeting alert criteria):	Clay County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	15.43 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	312.62 K
Observed - Background BT (3.9 um)	3.94 K
BT Anomaly (3.9 um)	2.65 K
Maximum Observed - Clear RTM BT (3.9 um)	7.97 K
Maximum Observed BTD (3.9-10/11/12 um)	15.46 K
Observed - Background BTD (3.9-10/11/12 um)	2.89 K
BTD Anomaly (3.9-10/11/12 um)	2.73 K
Similar Pixel Count	25
BT Time Tendency (3.9 um)	1.40 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.90
Fraction of Surrounding Red Channel Pixels that are Brighter	0.86
Maximum Radiative Power	15.43 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	45.20°
Mean Solar Zenith Angle	48.90°
Mean Glint Angle	67.90°
Water Fraction	0.00
Total Pixel Area	5.70 km²
Latest Satellite Imagery:	ILs-INs-KYw-TNw-_750_m MOsw-KSe-OKe-ARnw_750_m
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Basic Information
State/Province(s)	GA
Country/Countries	United States
County/Locality(s)	Laurens County, GA
NWS WFO	Peachtree City GA
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-09-16 20:32:23UTC
Radiative Center (Lat, Lon):	32.341110°, -83.089996°
Nearby Counties (meeting alert criteria):	Laurens County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	6.70 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	304.25 K
Observed - Background BT (3.9 um)	2.06 K
BT Anomaly (3.9 um)	2.62 K
Maximum Observed - Clear RTM BT (3.9 um)	5.98 K
Maximum Observed BTD (3.9-10/11/12 um)	12.13 K
Observed - Background BTD (3.9-10/11/12 um)	2.28 K
BTD Anomaly (3.9-10/11/12 um)	3.59 K
Similar Pixel Count	25
BT Time Tendency (3.9 um)	0.50 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.34
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	6.70 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	38.80°
Mean Solar Zenith Angle	52.20°
Mean Glint Angle	66.90°
Water Fraction	0.00
Total Pixel Area	5.10 km²
Latest Satellite Imagery:	SCs-GAe-FLn_750_m
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Basic Information
State/Province(s)	TX
Country/Countries	United States
County/Locality(s)	Freestone County, TX
NWS WFO	Fort Worth TX
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-09-16 20:32:21UTC
Radiative Center (Lat, Lon):	31.844166°, -96.355278°
Nearby Counties (meeting alert criteria):	Freestone County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	50.92 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	314.10 K
Observed - Background BT (3.9 um)	7.78 K
BT Anomaly (3.9 um)	4.76 K
Maximum Observed - Clear RTM BT (3.9 um)	6.80 K
Maximum Observed BTD (3.9-10/11/12 um)	20.52 K
Observed - Background BTD (3.9-10/11/12 um)	7.15 K
BTD Anomaly (3.9-10/11/12 um)	4.86 K
Similar Pixel Count	17
BT Time Tendency (3.9 um)	1.30 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	1.00
Maximum Radiative Power	29.89 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	43.80°
Mean Solar Zenith Angle	42.20°
Mean Glint Angle	57.80°
Water Fraction	0.00
Total Pixel Area	11.10 km²
Latest Satellite Imagery:	TXe-LA-ARs_750_m
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Next Generation Fire System (NGFS) - Experimental