Next Generation Fire System (NGFS) - Experimental ; CIMSS

Date:	2025-08-18
Time:	19:21:18
Production Date and Time:	2025-08-18 19:28:04 UTC
Primary Instrument:	GOES-19 ABI
Wmo Spacecraft Id:	666
Location/orbit:	GEO
L1 File:	OR_ABI-L1b-RadC-M6C14_G19_s20252301921183_e20252301923556_c20252301924022.nc
L1 File(s) - Temporal	OR_ABI-L1b-RadC-M6C14_G19_s20252301916183_e20252301918556_c20252301919041.nc
Number Of Thermal Anomaly Alerts:	5

Basic Information
State/Province(s)	OR
Country/Countries	United States
County/Locality(s)	Union County, OR
NWS WFO	Pendleton OR
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-08-18 19:21:20UTC
Radiative Center (Lat, Lon):	45.498611°, -117.963333°
Nearby Counties (meeting alert criteria):	Union County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	11.43 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	310.80 K
Observed - Background BT (3.9 um)	2.93 K
BT Anomaly (3.9 um)	1.42 K
Maximum Observed - Clear RTM BT (3.9 um)	7.41 K
Maximum Observed BTD (3.9-10/11/12 um)	20.86 K
Observed - Background BTD (3.9-10/11/12 um)	2.71 K
BTD Anomaly (3.9-10/11/12 um)	1.76 K
Similar Pixel Count	21
BT Time Tendency (3.9 um)	0.70 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.80
Fraction of Surrounding Red Channel Pixels that are Brighter	0.72
Maximum Radiative Power	11.43 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	67.50°
Mean Solar Zenith Angle	32.80°
Mean Glint Angle	94.50°
Water Fraction	0.00
Total Pixel Area	10.50 km²
Latest Satellite Imagery:	IDn-MTw_750_m WAw-ORw_750_m
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Basic Information
State/Province(s)	IL
Country/Countries	United States
County/Locality(s)	Warren County, IL
NWS WFO	Quad Cities IL
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-08-18 19:21:52UTC
Radiative Center (Lat, Lon):	40.903889°, -90.639725°
Nearby Counties (meeting alert criteria):	Warren County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	34.21 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Likely an Urban Source
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	306.47 K
Observed - Background BT (3.9 um)	4.69 K
BT Anomaly (3.9 um)	18.70 K
Maximum Observed - Clear RTM BT (3.9 um)	7.47 K
Maximum Observed BTD (3.9-10/11/12 um)	17.96 K
Observed - Background BTD (3.9-10/11/12 um)	4.44 K
BTD Anomaly (3.9-10/11/12 um)	4.23 K
Similar Pixel Count	25
BT Time Tendency (3.9 um)	0.10 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.57
Fraction of Surrounding Red Channel Pixels that are Brighter	0.35
Maximum Radiative Power	34.21 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	50.10°
Mean Solar Zenith Angle	31.90°
Mean Glint Angle	70.30°
Water Fraction	0.00
Total Pixel Area	12.50 km²
Latest Satellite Imagery:	MNs-IA-MOnw-NEe_750_m WIs-ILn-MIw-INn_750_m
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Basic Information
State/Province(s)	AL
Country/Countries	United States
County/Locality(s)	Macon County, AL
NWS WFO	Birmingham AL
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-08-18 19:22:22UTC
Radiative Center (Lat, Lon):	32.357777°, -85.624168°
Nearby Counties (meeting alert criteria):	Macon County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	18.43 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	308.48 K
Observed - Background BT (3.9 um)	4.66 K
BT Anomaly (3.9 um)	6.20 K
Maximum Observed - Clear RTM BT (3.9 um)	3.79 K
Maximum Observed BTD (3.9-10/11/12 um)	16.87 K
Observed - Background BTD (3.9-10/11/12 um)	4.96 K
BTD Anomaly (3.9-10/11/12 um)	5.36 K
Similar Pixel Count	22
BT Time Tendency (3.9 um)	3.00 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.66
Fraction of Surrounding Red Channel Pixels that are Brighter	0.86
Maximum Radiative Power	18.43 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	39.50°
Mean Solar Zenith Angle	28.70°
Mean Glint Angle	53.80°
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)	TX
Country/Countries	United States
County/Locality(s)	Bee County, TX
NWS WFO	Corpus Christi TX
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-08-18 19:22:51UTC
Radiative Center (Lat, Lon):	28.435833°, -97.637497°
Nearby Counties (meeting alert criteria):	Bee County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	12.78 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	319.17 K
Observed - Background BT (3.9 um)	4.06 K
BT Anomaly (3.9 um)	2.56 K
Maximum Observed - Clear RTM BT (3.9 um)	7.45 K
Maximum Observed BTD (3.9-10/11/12 um)	23.71 K
Observed - Background BTD (3.9-10/11/12 um)	3.15 K
BTD Anomaly (3.9-10/11/12 um)	2.61 K
Similar Pixel Count	25
BT Time Tendency (3.9 um)	2.70 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	0.88
Maximum Radiative Power	12.78 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	41.60°
Mean Solar Zenith Angle	18.40°
Mean Glint Angle	47.80°
Water Fraction	0.00
Total Pixel Area	5.30 km²
Latest Satellite Imagery:	TXs_750_m
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Basic Information
State/Province(s)	Tamaulipas
Country/Countries	Mexico
County/Locality(s)	San Fernando, Tamaulipas
NWS WFO	N/A
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-08-18 19:22:50UTC
Radiative Center (Lat, Lon):	24.869167°, -97.769722°
Nearby Counties (meeting alert criteria):	San Fernando (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	47.69 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	318.90 K
Observed - Background BT (3.9 um)	4.05 K
BT Anomaly (3.9 um)	1.34 K
Maximum Observed - Clear RTM BT (3.9 um)	4.87 K
Maximum Observed BTD (3.9-10/11/12 um)	24.01 K
Observed - Background BTD (3.9-10/11/12 um)	4.45 K
BTD Anomaly (3.9-10/11/12 um)	1.83 K
Similar Pixel Count	21
BT Time Tendency (3.9 um)	1.10 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.49
Fraction of Surrounding Red Channel Pixels that are Brighter	0.89
Maximum Radiative Power	24.68 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	38.70°
Mean Solar Zenith Angle	15.70°
Mean Glint Angle	41.10°
Water Fraction	0.00
Total Pixel Area	10.20 km²
Latest Satellite Imagery:	None Available
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Next Generation Fire System (NGFS) - Experimental